サクラテック List of Products and Services

A system that detects moving people, even in conditions where they cannot be sensed by a camera due to being covered by tree leaves, by equipping a drone with a small MIMO radar for specific low power, and displays the information on a ground terminal. This enables the prevention of secondary disasters in search and rescue operations and allows for 24-hour searches. * MIMO... Multiple-Input Multiple-Output method. It allows for improved antenna directivity. * Specific low power... A radio station that does not require a license from the Minister of Internal Affairs and Communications based on the Radio Law.

• Other measurement, recording and measuring instruments

<< Features >> - 79GHz millimeter-wave radar sensor unit - Built-in radar signal processing processor - Output of distance, azimuth, and speed data for multiple targets - High resolution (azimuth): 10° - High resolution (distance): 0.1m - USB/RS485 and PoE interfaces - Dedicated IP67 case (optional) - ROS compatible (ROS1 Noetic, ROS2 Jazzy, etc.) << Applications >> Collision prevention, obstacle monitoring Monitoring of moving objects, intruder detection Robots, drones, AGVs Construction machinery, agricultural machinery Intruder detection << Customization Options >> - 76GHz band (Acquisition of technical standards compliance for ARIB T48) - Customization of antenna configuration (change of FOV) *For more details, please refer to the PDF document or feel free to contact us.

• Environmental Test Equipment

This product is a vibration sensor equipped with a radar signal processing processor that utilizes 79GHz millimeter-wave radar technology. With an antenna featuring a built-in lens, it enables measurements in a narrow range. It can measure wideband and high vibration frequencies up to 40KHz. It has the capability to measure extremely small displacements of about 0.03μm (pk-pk). Additionally, since it is a non-contact measurement, there is no concern about mechanical resonance. 【Features】 ■ Measurement capability of extremely small displacements of about 0.03μm (pk-pk) ■ No concern about mechanical resonance due to non-contact measurement ■ No impact in harsh environments (high temperatures, etc.) ■ Ethernet interface ■ PoE power supply *For more details, please refer to the PDF materials or feel free to contact us.

• Sensors

The "miRadar 8 Handy" is a vital sensor with a display that can operate independently. It is palm-sized, measuring 122×78×43mm. It measures the subject's vital information (heart rate, respiration, body movement) in real-time and displays it in graph form. In addition to being useful for monitoring the health of individuals in caregiving and nursing applications, it can also be used for body condition checks in wellness and fitness. 【Features】 ■ Can operate independently ■ Handy size (122×78×43mm) ■ With communication functionality, data can be saved to a cloud server (optional) ■ Can measure the heart rate and respiration of pets (dogs and cats) ■ Easy to operate and can be used immediately *We are pleased to announce that we have received the Excellence Award at the 34th "Small and Medium Enterprises Excellent New Technology and New Product Award"! *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

The "Radar IoT Sensor" is a product that integrates a high-precision radar capable of detecting distance, direction, heart rate, and respiratory rate with a compact PC. By utilizing parallel processing with multiple CPU cores, it achieves advanced signal processing. It can be applied to various uses such as intrusion monitoring systems for people and vehicles, as well as biometric monitoring, and allows data to be obtained via smartphones and various alerts to be received. 【Features】 ■ Capable of connecting to IoT cloud systems ■ SDK for cloud interface to be released ■ Can non-contact detect heart rate and respiratory rate through blankets or clothing ■ Capable of acquiring biometric information from multiple individuals, making it suitable for care facilities *This product is not a medical device and cannot be used for medical practices. *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Other electronic parts

The "B278-02" is a vital sign monitor sensor that integrates the miRadar8 radar sensor with a compact PC. It simultaneously measures the heart rate and respiration of multiple individuals, as well as distance and direction. By connecting to an IoT cloud system, it can be used for remote monitoring. Additionally, we offer a dedicated wall-mounted blanket for this product, the "DsM-008," and it comes with an AC adapter, "DsU-010." 【Features】 ■ Integration of miRadar8 radar sensor and compact PC ■ Simultaneous measurement of heart rate and respiration for multiple individuals ■ Simultaneous measurement of distance and direction ■ Usable for remote monitoring through connection to an IoT cloud system *For more details, please refer to the PDF document or feel free to contact us.

• Safety Sensors
• Area Sensor
• Sensors

The 24GHz radar-based vital sign monitoring (VSM) system is realized through Sakura Tech's proprietary MIMO FMCW radar module and software for VSM, allowing for long-term monitoring of multiple subjects' heart rates and breathing without any contact with the subjects. ■ Features - Vital information detection system using the 24GHz MIMO radar "miRadar8" - Non-contact detection of vital information (heart rate and breathing) for multiple individuals. - Measurement through clothing and bedding without privacy invasion. - Simultaneous measurement of multiple targets possible due to MIMO-FMCW method (covers a range of ±45 degrees) - High sensitivity measurement enabled by the adoption of high-performance chipsets (Analog Devices) ● Advantages of Radar Method - Non-contact measurement possible - Penetrates clothing and bedding - No brightness restrictions during measurement - No privacy invasion (does not use camera images) - Follows the movement of measurement targets For more details, please download the catalog or contact us.

• Safety Sensors

The 24GHz radar-based vital sign monitoring (VSM) system is realized through Sakura Tech's proprietary MIMO FMCW radar module and software for VSM, allowing for long-term monitoring of multiple subjects' heart rates and breathing without physical contact. ■ Features - Vital information detection system using 24GHz MIMO radar "miRadar8" - Non-contact detection of vital information (heart rate and breathing) for multiple individuals. - Measurement through clothing and bedding without privacy invasion. - Simultaneous measurement of multiple targets possible due to MIMO-FMCW method (covers a range of ±45 degrees) - High sensitivity measurement enabled by the use of high-performance chipsets (from Analog Devices) (measurable distance up to 5m) ● Advantages of radar method - Measurement possible without contact - Penetrates clothing and bedding - No brightness restrictions during measurement - No privacy invasion (as it does not use camera images) - Follows the movement of measurement targets For more details, please download the catalog or contact us.

• Safety Sensors

The "Rear Monitoring System for Snow Removal Machinery" is a rear vehicle detection system designed to prevent accidents such as collisions with following vehicles. Using MIMO radar technology, our developed high-performance 24GHz radar sensor module "miRadarTM8" enables highly accurate position detection of following vehicles. This system can be used not only for snow removal machinery but also for construction vehicles and agricultural machinery. 【Features】 ■ Measures the position and speed of approaching following vehicles to detect collision risks ■ When a collision risk is detected, it warns the driver with a buzzer and LED ■ Enables highly accurate position detection of following vehicles ■ Capable of detecting objects regardless of weather conditions ■ Usable for work vehicles such as construction vehicles and agricultural machinery *For more details, please refer to the PDF document or feel free to contact us.

• Other security and surveillance systems

The 76/79GHz band 3D MIMO radar platform develops an imaging radar system by cascading two industry-leading RF transceivers with 3 channels for transmission and 4 channels for reception, supporting 48 virtual arrays. This achieves an angular separation performance of 3 degrees in the horizontal direction and a distance resolution of 10 cm. 【Features】 About the miRadar® 48e developed by Sakuratech ■ A 79GHz radar module capable of detecting the distance, azimuth (horizontal and vertical), and speed of objects ■ Achieves a 48-element virtual array through MIMO technology, enabling high-precision 3D detection ■ A 4GHz wide bandwidth suitable for distance resolution ■ High-speed reception of data to a host PC via USB 3.0, allowing for quick and easy testing in the field *For more details, please contact us.

• Safety Sensors

The 24GHz radar-based vital sign monitoring (VSM) system, realized through Sakura Tech's proprietary MIMO FMCW radar module and software for VSM, can monitor the heart rate and respiration of multiple subjects over an extended period without making contact with them. ■ Features - Vital information detection system using the 24GHz MIMO radar "miRadar8" - Non-contact detection of vital information (heart rate and respiration) for multiple individuals. - Measurement through clothing and bedding without infringing on privacy. - Simultaneous measurement of multiple targets possible due to MIMO-FMCW method (covering a range of ±45 degrees) - High sensitivity measurement enabled by the adoption of a high-performance chipset (Analog Devices) ● Advantages of the radar method - Non-contact measurement possible - Penetrates clothing and bedding - No brightness restrictions during measurement - No privacy infringement (as it does not use camera images) - Follows the movement of the measurement target For more details, please download the catalog or contact us.

• Safety Sensors

The "miRadar 8" is a 24GHz radar sensor module capable of identifying the azimuth of targets. It is suitable for various applications such as safe driving, building security, and social welfare service robots, and is particularly adopted in this radar module. The MIMO (multi input multi output) radar technology enables high-precision and wider-range azimuth detection. By connecting to a PC via USB, it allows for USB power supply and radar signal processing. The miRadar 8-EV/EV2 evaluation kit, which comes with evaluation software, enables quick and easy testing in the field. 【Product Lineup】 ■ H-polarized module (standard) ・ miRadar 8 'B204-01' ■ V-polarized module (custom) ・ miRadar 8 'B204-03C01' *For more details, please refer to the PDF materials or feel free to contact us.

• Sensors

The "24GHz/26GHz (UWB) Dual-Mode Radar" implements two modes, 24GHz band (narrowband) and 26GHz (wideband), using a unique method on common hardware. It allows switching between the short-range high-resolution (26GHz band UWB) mode and the medium-range mode (24GHz band). Additionally, with a high-speed spinning antenna, it can monitor the entire surroundings in real-time. Please utilize it for obstacle monitoring of operational vehicles and autonomous vehicles within premises, or for detecting intruders when installed at entrances and exits. 【Features】 ■ Equipped with two modes: 24GHz band (narrowband) and 26GHz (wideband) ■ Realized using a unique method on common hardware ■ The two modes are switchable ■ Real-time monitoring of the entire surroundings with a high-speed spinning antenna *For more details, please refer to the PDF document or feel free to contact us.

• antenna

The "Through-Wall Scope" is a radio wave sensor that electronically scans using ultra-wideband frequencies. It can detect human movement and position through walls, making it suitable for security purposes by identifying intruders indoors. Additionally, it adopts our original Impulse Array Antenna (IAA) method, allowing for accurate directional measurement through electronic scanning. (Patent obtained) 【Features】 ■ Adopts Impulse Array Antenna (IAA) method ■ Allows for accurate directional measurement through electronic scanning ■ Displays real-time movements through electronic scanning ■ Compact and lightweight, A4 size for easy portability ■ Remote monitoring possible via LAN interface *For more details, please refer to the PDF document or feel free to contact us.

• Sensors
• Other security

The "miRadar 8 EV Evaluation Kit" is an evaluation kit that includes the "miRadar 8 Module" and evaluation software. This product is aimed at those using radar for the first time. The included Tablet PC comes with the evaluation software (Standard Version) pre-installed, allowing for immediate operation verification. Additionally, we also offer the "miRadar 8EV-2 Evaluation Kit," which is designed for those who want to conduct a detailed examination of radar operation or for first-time radar users. 【Features】 ■ Enables quick and easy experimentation in the field right away ■ Targeted at first-time radar users ■ Evaluation software is pre-installed ■ Can simultaneously record and playback images and radar detection signals *For more details, please refer to the PDF materials or feel free to contact us.

• Sensors

Our company offers a "biometric information detection radar" that can measure without infringing on privacy and can penetrate clothing and bedding. This is a biometric information detection system using the 24GHz MIMO radar "miRadar8." It can non-contact detect the biometric information (heart rate and respiration) of multiple individuals, enabling monitoring of sleep apnea syndrome in the elderly and infants. 【Features】 ■ Capable of simultaneously measuring multiple targets (covers a range of ±45 degrees) ■ Utilizes a high-performance chipset ■ High sensitivity measurement possible (measurable distance of 5m) ■ Radar-based method *For more details, please refer to the PDF materials or feel free to contact us.

• Sensors

The "triangular pyramid corner reflector" is a reflector that can accurately reflect microwave/millimeter wave signals. It can be fixed to a camera tripod. Made of stainless steel, it does not rust. Additionally, we also offer a "spherical reflector" that can accurately reflect microwave/millimeter wave signals regardless of the angle. 【Features】 ■ Can accurately reflect microwave and millimeter wave signals ■ Can be fixed to a camera tripod ■ Made of stainless steel, so it does not rust *For more details, please refer to the PDF document or feel free to contact us.

• Other optical parts
• Optical Experimental Parts

The "Waterproof Case with miRadar 8 Module" is a miRadar 8 module set in a waterproof case equivalent to IP67. It connects with the included USB cable with a waterproof connector. It can be used for obstacle monitoring radar, level meters, automotive proximity radar, respiratory monitors, human presence sensors, and more. 【Features】 ■ Waterproof case equivalent to IP67 ■ Connects with a USB cable with a waterproof connector ■ Included items: Instruction manual, waterproof USB cable (5m) *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

The "Kasegurein Antenna" is a high-efficiency antenna that can cover frequencies from 26.5 GHz to 40 GHz (Ka band). It uses a high-precision reflector made from aluminum machining, resulting in low loss and high gain. It is suitable for radiometers, radar, and communication. 【Features】 ■ Covers 26.5 GHz to 40 GHz (Ka band) ■ Uses a high-precision reflector made from aluminum machining ■ Low loss and high gain *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

The "miRadarTM8 panorama evaluation set" is a hardware package that includes four miRadar8 modules and a NUC-PC. With the four miRadar8 modules, it is possible to detect targets in a full 360° range; however, operating multiple radar units simultaneously at close range generally leads to radio wave interference. To prevent this, the system is designed to control coordinated operation, allowing the output of multiple transmission signals to be staggered in time so that they do not overlap. By installing the separately sold Professional version evaluation software, you can immediately conduct experiments with multiple units. 【Features】 ■ Set includes four miRadar8 modules and a NUC-PC ■ Capable of detecting targets in a full 360° range ■ Can control coordinated operation *For more details, please refer to the PDF documentation or feel free to contact us.

• Sensors

The "High-Resolution Radar Sensor" is a sensor capable of detecting obstacles regardless of distance. It allows for high-speed switching between two frequency bands: "24GHz" for low-distance measurement with lower accuracy, and "26GHz UWB" for high-distance measurement with higher accuracy. It is expected to be utilized as a sensor mounted on disaster response robots that require obstacle detection. 【Features】 ■ Two modes, 4GHz band (narrowband) and 26GHz (wideband), are realized using a unique method on common hardware. ■ High-speed spin antenna. ■ Real-time monitoring of the entire surrounding area is possible. *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

The "C++ USB Interface SDK" is the miRadar 8 SDK that comes with a manual on how to use the module's USB interface library. It is compatible with Windows Visual Studio 2015. The SDK is a Static Library. If needed, source code for the Library part is also available for your use. Additionally, we offer a Linux version of the "C++ USB Interface SDK," as well as "Matlab SDK Software (Professional Version)" and "Matlab SDK Software (Pro1 Version)." 【Features】 ■ Comes with a manual on how to use it ■ Compatible with Windows Visual Studio 2015 ■ The SDK is a Static Library ■ Source code for the Library part is also available *For more details, please refer to the PDF documentation or feel free to contact us.

• Sensors

In the "miRadar 8 Optional Services," we offer "custom design services for GUI and signal processing software" and "custom design services for hardware (antennas, enclosures, etc.)." Our services include the development of specialized signal processing and application software, modifications to specialized antennas and FPGA circuits, and the development of new architecture hardware. 【Optional Service Details】 ■ Custom design services for GUI and signal processing software - Development of specialized signal processing and application software ■ Custom design services for hardware (antennas, enclosures, etc.) - Modifications to specialized antennas, FPGA circuits, and development of new architecture hardware - Development of modules that increase the number of antenna elements from 4ch to 8ch and 16ch *For more details, please refer to the PDF document or feel free to contact us.

• Other services

This is an impulse generator that generates very narrow pulse width impulse waves synchronized with the repetition period of the input trigger pulse. <Features> ■ There is minimal vibration associated with the impulse. The polarity of the impulse can be specified as either positive or negative. ■ Output pulse voltage: 0.5V 0-p min. (Load impedance 50Ω) ■ Output pulse width: minimum approximately 50ps to maximum 1ns (can be specified to any pulse width) ■ The output is standard unbalanced output. Differential output (LVDS, ECL) can also be specified. ■ The input trigger repetition frequency ranges from 1MHz to 10GHz, with unbalanced input and interfaces available for LV-TTL (1MHz to 100MHz) and ECL (unbalanced: 1MHz to 10GHz). ■ Standard power supply voltage: DC +12V ■ Implemented in an aluminum case to reduce noise radiation. ■ It is possible to adjust the pulse width and output voltage according to the application before shipment. (Optional) Custom products can be accepted from a single unit. *For more details, please contact us.

• Other electronic parts

This is a multiplier that multiplies the reference signal by 512 or 1024 and outputs it. It has three multipliers (for 512) or four multipliers (for 1024), and each multiplier can be combined from 2x to 8x (optional). The input signal is TTL, making the interface easy. 【Features】 Input Frequency: 10MHz (specifiable) Level: TTL (LV-TTL, LV-CMOS can be specified) Output 1 Frequency: 80MHz (×8) Output Level: -9dBm to -4dBm Output 2 Frequency: 640MHz (×64) Output Level: -9dBm to -4dBm Output 3 Frequency: 5.12GHz (×512) or 10.24GHz (×1024) Output Level: -9dBm to -4dBm Signal Connector: SMA (female) Power Supply: +12V Dimensions: 100mm × 70mm × 8.5mm (excluding connectors and protrusions) *For more details, please contact us.

• Other electronic parts

This is a frequency divider that outputs signals at frequencies divided from a microwave. It contains four dividers internally, allowing for changes in the input-output division ratio through combinations of division ratios (optional). There is also a high-speed version with a rise and fall time of 100 ps (typ.). <Features> ■ Input frequency range: up to 15 GHz. ■ Standard division ratios are 512, 1042, and 2048, but others can also be specified. ■ Outputs include intermediate division ratio output (unbalanced) and final output (unbalanced or differential), with the final output being selectable as either unbalanced or differential. ■ The rise and fall time of the output signal is several ns for the standard (LV-CMOS output), but there is also a high-speed version with 100 ps (typ.). ■ Standard power supply voltage: DC +12V. ■ Mounted in an aluminum case, making it resistant to noise. ■ Shipped with division ratios according to application. Custom products can be accepted from a single unit. *For more details, please contact us.

• Other electronic parts

This is a highly user-friendly AD converter unit with a high-speed USB interface IC built-in for data transfer to FPGA and PC for signal processing, resulting in low load on the PC and high speed. <Features> ■ Analog Input: 2 channels ■ Resolution: 14 bits ■ Analog Signal Bandwidth: Up to 10 MHz Maximum Analog Signal Input: ±1 V ■ Sample Rate: Standard 0.5M sps to 20M sps Number of Sampling Points: 32K points ■ External Trigger/Internal Trigger function and trigger delay time setting function included. ■ Processing Functions Averaging function using FPGA, Az/El encoder counter function, etc. ■ Data transfer to PC via USB Transfer speed: Up to 16 Mbytes/s USB Interface IC: FTDI FT2232H (Hi-speed compatible) ■ Can be powered via USB, making it easy to handle ■ Compact unit, suitable for integration into devices ■ Suitable for research prototype development *For more details, please contact us.

• Converters and Transducers

Specifications: Frequency Range: 3GHz - 6GHz Number of Output Ports: 4 Insertion Loss: 1.5dB or less Flatness: 1.0dB or less Minimum Isolation: 15dB Maximum VSWR: 1.5 (Return Loss 14dB) Power Handling: 1W Connector: SMA (F) Dimensions: L100mm × W70mm × H8.5mm *For more details, please contact us.

• High frequency/microwave parts

Performance: Frequency Range: 0.5 GHz - 6 GHz Number of Output Ports: 2 Insertion Loss: 1.5 dB or less Flatness: 1.0 dB or less Minimum Isolation: 0.5 GHz - 2 GHz 7 dB : 2 GHz - 6 GHz 15 dB Maximum VSWR: 0.5 GHz - 2 GHz 2.0 (Return Loss 9.4 dB or more) : 2 GHz - 6 GHz 1.4 (Return Loss 14 dB or more) Power Handling: 1 W Connector: SMA (F) *For more details, please contact us.

• High frequency/microwave parts

Specifications Frequency range: 3.4 GHz to 4.8 GHz Antenna gain: 4 dB typ. 3 dB beam width - E-plane: ±30° typ. - H-plane: ±60° typ. VSWR: 1.4 or less Connector: SMA (f) Dimensions: 50 mm x 40 mm x 0.8 mm (excluding connector) *For more details, please contact us.

• antenna

We design low-pass filters, band-pass filters, and notch filters tailored to specifications starting from one unit. Functionality: This is a distributed constant filter constructed on a printed circuit board. It is compact and easy to implement. Performance: Pass frequency range: DC - 12 GHz Insertion loss: 1.5 dB or less Cut-off range: 16 GHz - 20 GHz Cut-off attenuation: 40 dB or more Reflection loss: 1.5 or less Input/output connector: SMA (female) *Please contact us for more details.

• filter

An external analog voltage can generate signals with frequencies ranging from 8 GHz to 12.5 GHz. We also offer a product that outputs this signal after doubling it twice. It has a built-in regulator to reduce frequency fluctuations caused by voltage variations. Additionally, it includes a filter to suppress second harmonics. Performance: Frequency Range: 8 GHz to 12.5 GHz (DsA034-0812) 18 GHz to 25 GHz (DsA034-1825) Tuning Voltage Range: 0.2 V to 13 V Output Level: +10 dBm or higher Second Harmonic Level: -30 dBc or lower Signal Connector: SMA (f) Tuning Voltage Connector: SMA (f) Power Supply Voltage: DC +12V *For more details, please contact us.

• High frequency/microwave parts