TW202300094A - Millimeter wave radar apparatus detecting vital sign - Google Patents

Abstract

A millimeter wave radar apparatus detecting a vital sign includes a microprocessor, a millimeter wave radar and an electrocardiogram machine. The millimeter wave radar is configured to detect a human body to obtain a plurality of wireless vital-sign signals. The microprocessor is configured to receive the wireless vital-sign signals. The electrocardiogram machine is configured to detect the human body to obtain a plurality of wired vital-sign signals. The microprocessor is configured to receive the wired vital-sign signals. After the microprocessor receives the wireless vital-sign signals and the wired vital-sign signals, the microprocessor is configured to output the wireless vital-sign signals and the wired vital-sign signals.

Description

Millimeter wave radar device for detecting vital signs

The invention relates to a millimeter-wave radar device, in particular to a millimeter-wave radar device for detecting vital signs.

The electrocardiograph of the related art can detect the heartbeat of the human body, so as to detect the basic health state of the human body, so the electrocardiogram of the related art is very important for human health. However, the disadvantage of using the electrocardiograph of the related art to detect the heartbeat of the human body is that there is no other equipment to verify whether the heartbeat of the human body detected by the electrocardiograph of the related art is accurate.

To solve the above problems, the object of the present invention is to provide a millimeter-wave radar device for detecting vital signs.

In order to achieve the above-mentioned purpose of the present invention, the millimeter-wave radar device for detecting vital signs of the present invention is applied to a human body, and the millimeter-wave radar device for detecting vital signs includes: a microprocessor; a millimeter-wave radar, the millimeter A wave radar is electrically connected to the microprocessor; and an electrocardiograph is electrically connected to the microprocessor and the human body, wherein the millimeter wave radar is configured to detect the human body to obtain a plurality of wireless vital sign signals; after the millimeter-wave radar obtains the wireless vital sign signals, the microprocessor is configured to receive the wireless vital sign signals; the electrocardiograph is configured to detect the human body to obtain a plurality of wired vital sign signals signal; after the electrocardiograph obtains the wired vital sign signals, the microprocessor is configured to receive the wired vital sign signals; after the microprocessor receives the wireless vital sign signals and the wired vital sign signals Thereafter, the microprocessor is configured to output the wireless vital-sign signals as well as the wired vital-sign signals.

Moreover, in a specific embodiment of the millimeter-wave radar device for detecting vital signs of the present invention as described above, wherein the microprocessor is configured to output an nth and The nth one of the wired vital sign signals, wherein n is an integer greater than zero.

Furthermore, in a specific embodiment of the millimeter-wave radar device for detecting vital signs of the present invention as described above, the microprocessor includes: a data integration and adjustment synchronization output unit, and the data integration and adjustment synchronization output unit is It is electrically connected to the millimeter wave radar and the electrocardiograph, wherein the data integration adjustment synchronization output unit is configured to receive the wireless vital sign signals and the wired vital sign signals.

Moreover, in a specific embodiment of the millimeter-wave radar device for detecting vital signs of the present invention as described above, the millimeter-wave radar device for detecting vital signs further includes: a display, which is electrically connected to The data integration and adjustment synchronous output unit, wherein after the data integration and adjustment synchronous output unit receives the wireless vital sign signals and the wired vital sign signals, the data integration and adjustment synchronous output unit is configured to output the wireless vital sign signals synchronously the nth of the vital sign signals and the nth of the wired vital sign signals to the display, and the display is configured to receive the nth of the wireless vital sign signals and the wired vital sign signals synchronously the nth of the signals such that the display is configured to simultaneously display the nth of the wireless vital-sign signals and the nth of the wired vital-sign signals.

Moreover, in a specific embodiment of the millimeter-wave radar device for detecting vital signs of the present invention as described above, the millimeter-wave radar device for detecting vital signs further includes: a millimeter-wave radar terminal communication interface, the millimeter-wave The wave radar terminal communication interface is electrically connected to the millimeter wave radar and the microprocessor; and an electrocardiogram machine terminal communication interface is electrically connected to the electrocardiogram machine and the microprocessor, wherein the The communication interface of the millimeter-wave radar terminal is configured to receive the wireless vital-sign signals transmitted by the millimeter-wave radar; the communication interface of the electrocardiograph terminal is configured to receive the wired vital-sign signals transmitted by the electrocardiograph.

Moreover, in a specific embodiment of the millimeter-wave radar device for detecting vital signs of the present invention as described above, the microprocessor further includes: a wireless vital sign receiving unit, the wireless vital sign receiving unit is an electronic is permanently connected to the communication interface of the millimeter wave radar terminal, wherein after the communication interface of the millimeter wave radar terminal receives the wireless vital sign signals, the communication interface of the millimeter wave radar terminal is configured to transmit the wireless vital sign signals to the wireless A vital sign receiving unit; the wireless vital sign receiving unit is configured to receive the wireless vital sign signals transmitted by the millimeter wave radar terminal communication interface.

Furthermore, in a specific embodiment of the millimeter-wave radar device for detecting vital signs of the present invention as described above, the microprocessor further includes: a wired vital sign receiving unit, the wired vital sign receiving unit is an electronic is connected to the communication interface of the electrocardiogram machine terminal, wherein after the communication interface of the electrocardiogram machine terminal receives the wired vital sign signals, the communication interface of the electrocardiographic machine terminal is configured to transmit the wired vital sign signals to the wired vital sign receiver unit; the wired vital sign receiving unit is configured to receive the wired vital sign signals transmitted by the communication interface of the electrocardiogram machine terminal.

Moreover, in a specific embodiment of the millimeter-wave radar device for detecting vital signs of the present invention as described above, the microprocessor further includes: a wireless vital sign collection unit, the wireless vital sign collection unit is electronically Sexually connected to the wireless vital sign receiving unit and the data integration adjustment synchronization output unit, wherein after the wireless vital sign receiving unit receives the wireless vital sign signals, the wireless vital sign receiving unit is configured to transmit the wireless vital sign receiving unit Sign signals to the wireless vital sign collection unit; the wireless vital sign collection unit is configured to collect the wireless vital sign signals transmitted by the wireless vital sign receiving unit; collect the wireless vital sign signals at the wireless vital sign collection unit Afterwards, the wireless vital sign collection unit is configured to transmit the wireless vital sign signals to the data integration adjustment synchronization output unit.

Moreover, in a specific embodiment of the millimeter-wave radar device for detecting vital signs of the present invention as described above, the microprocessor further includes: a wired vital sign collection unit, and the wired vital sign collection unit is electronically connected to the wired vital sign receiving unit and the data integration adjustment synchronous output unit, wherein after the wired vital sign receiving unit receives the wired vital sign signals, the wired vital sign receiving unit is configured to transmit the wired vital signs The sign signal is sent to the wired vital sign collection unit; the wired vital sign collection unit is configured to collect the wired vital sign signals transmitted by the wired vital sign receiving unit; the wired vital sign signal is collected in the wired vital sign collection unit Afterwards, the wired vital sign collection unit is configured to transmit the wired vital sign signals to the data integration adjustment synchronization output unit.

Moreover, in a specific embodiment of the millimeter-wave radar device for detecting vital signs of the present invention as described above, the millimeter-wave radar terminal communication interface is a universal asynchronous receiving transmitter; the electrocardiogram terminal communication interface It is a universal asynchronous receiving transmitter; the millimeter-wave radar is configured to detect the multiple heartbeats of the human body to obtain the wireless vital sign signals; the electrocardiograph is configured to detect the heartbeats of the human body to obtain the Some wired vital signs.

The effect of the present invention is to use the millimeter-wave radar to verify whether the heartbeat of the human body detected by the electrocardiograph is accurate.

In order to further understand the technology, means and effects adopted by the present invention to achieve the predetermined purpose, please refer to the following detailed description and accompanying drawings of the present invention. It is believed that the purpose, characteristics and characteristics of the present invention can be obtained in depth and concretely. However, the accompanying drawings are provided for reference and illustration only, and are not intended to limit the present invention.

Throughout this disclosure, numerous specific details are provided in order to provide a thorough understanding of specific embodiments of the invention; however, those skilled in the art will appreciate that without one or more of these specific details, the In other instances, well-known details are not shown or described in order to avoid obscuring essential technical features of the invention. Hereby, the technical content and detailed description of the present invention are described as follows in conjunction with the drawings:

Please refer to Fig. 1, which is a block diagram of an embodiment of the millimeter-wave radar device for detecting vital signs of the present invention; and please refer to Fig. 2 at the same time, which is the millimeter-wave radar device for detecting vital signs of the present invention An application diagram of an embodiment. A millimeter-wave radar device 10 for detecting vital signs of the present invention includes a microprocessor 102, a millimeter-wave radar 104, an electrocardiograph 106, a millimeter-wave radar terminal communication interface 112, an electrocardiogram terminal communication interface 114 and a Display 128, the microprocessor 102 includes a wireless vital sign receiving unit 116, a wired vital sign receiving unit 118, a wireless vital sign collecting unit 120, a wired vital sign collecting unit 122 and a data integration adjustment synchronous output unit 124, The aforementioned elements are electrically connected to each other.

It should be noted that the present invention only needs the microprocessor 102, the millimeter-wave radar 104 and the electrocardiograph 106 to achieve the effect and purpose of the present invention, and except the millimeter-wave radar 104 and the electrocardiograph 106, the present invention's The remaining above-mentioned components of the millimeter-wave radar device 10 for detecting vital signs can be integrated into a computer 134 . The millimeter-wave radar device 10 for detecting vital signs of the present invention is applied to a human body 20 .

The millimeter wave radar 104 is configured to detect the human body 20 to obtain a plurality of wireless vital sign signals 108; after the millimeter wave radar 104 obtains the wireless vital sign signals 108, the microprocessor 102 is configured to receive the wireless vital sign signals 108 wireless vital sign signal 108; the electrocardiograph 106 is configured to detect the human body 20 to obtain a plurality of wired vital sign signals 110; after the electrocardiograph 106 obtains the wired vital sign signals 110, the microprocessor 102 is configured To receive the wired vital sign signals 110; after the microprocessor 102 receives the wireless vital sign signals 108 and the wired vital sign signals 110, the microprocessor 102 is configured to output the wireless vital sign signals synchronously An n-th of the sign signals 108 and the n-th of the wired vital-sign signals 110 , where n is an integer greater than zero, ie, 1, 2, 3 . . . .

This is because vital sign signals detected and generated by different devices may not be synchronized (but may be synchronized); Fewer vital sign signals than another device detects and produces are called out-of-sync; for example, one device detects and produces 10 vital sign signals within a fixed Detect and generate 20 vital sign signals, and if it is necessary to output all vital sign signals within the fixed time, a device will only output and display 10 vital sign signals, but another device will output and Displays 20 vital signs, which will cause asynchronous confusion.

For the present invention, the wireless vital sign signals 108 detected by the millimeter-wave radar 104 and the wired vital sign signals 110 detected by the electrocardiograph 106 may be out of sync (but may also are synchronized); if the wireless vital sign signals 108 detected by the millimeter wave radar 104 and the wired vital sign signals 110 detected by the electrocardiograph 106 are not synchronized, the present invention provides The microprocessor 102 is configured to wait and synchronously (simultaneously) output the first of the wireless vital sign signals 108 and the first of the wired vital sign signals 110, then wait and synchronously (simultaneously) ) output the second of the wireless vital sign signals 108 and the second of the wired vital sign signals 110, then wait and synchronously (simultaneously) output the third of the wireless vital sign signals 108 and the A third of the wired vital signs signal 110, and so on; thus, the present invention does not create asynchronous confusion.

The millimeter-wave radar terminal communication interface 112 is configured to receive the wireless vital sign signals 108 transmitted by the millimeter-wave radar 104; Symptom signal 110.

After the millimeter wave radar end communication interface 112 receives the wireless vital sign signals 108, the millimeter wave radar end communication interface 112 is configured to transmit the wireless vital sign signals 108 to the wireless vital sign receiving unit 116; The vital sign receiving unit 116 is configured to receive the wireless vital sign signals 108 transmitted by the millimeter wave radar end communication interface 112 .

After the electrocardiograph terminal communication interface 114 receives the wired vital sign signals 110, the electrocardiograph terminal communication interface 114 is configured to transmit the wired vital sign signals 110 to the wired vital sign receiving unit 118; the wired vital sign signal The receiving unit 118 is configured to receive the wired vital sign signals 110 transmitted by the electrocardiograph terminal communication interface 114 .

After the wireless vital sign receiving unit 116 receives the wireless vital sign signals 108, the wireless vital sign receiving unit 116 is configured to transmit the wireless vital sign signals 108 to the wireless vital sign collecting unit 120; The collecting unit 120 is configured to collect the wireless vital sign signals 108 transmitted by the wireless vital sign receiving unit 116; after the wireless vital sign collecting unit 120 collects the wireless vital sign signals 108, the wireless vital sign collecting unit 120 It is configured to transmit the wireless vital sign signals 108 to the data integration adjustment synchronization output unit 124 .

After the wired vital sign receiving unit 118 receives the wired vital sign signals 110, the wired vital sign receiving unit 118 is configured to transmit the wired vital sign signals 110 to the wired vital sign collecting unit 122; The collecting unit 122 is configured to collect the wired vital sign signals 110 transmitted by the wired vital sign receiving unit 118; after the wired vital sign collecting unit 122 collects the wired vital sign signals 110, the wired vital sign collecting unit 122 It is configured to transmit the wired vital sign signals 110 to the data integration adjustment synchronization output unit 124 .

The data integration and adjustment synchronous output unit 124 is configured to receive the wireless vital sign signals 108 and the wired vital sign signals 110; After the vital sign signal 110, the data integration and adjustment synchronous output unit 124 is configured to synchronously (simultaneously) output the n-th of the wireless vital-sign signals 108 and the n-th to the wired vital-sign signals 110 The display 128, and the display 128 is configured to simultaneously receive the n-th of the wireless vital-sign signals 108 and the n-th of the wired vital-sign signals 110 such that the display 128 is configured to simultaneously ( Simultaneously) the nth of the wireless vital-sign signals 108 and the nth of the wired vital-sign signals 110 are displayed.

The millimeter-wave radar terminal communication interface 112 can be, for example, but the present invention is not limited to a universal asynchronous receiver transmitter (universal asynchronous receiver transmitter); the electrocardiogram machine terminal communication interface 114 can be, for example, but the present invention is not limited to a universal asynchronous receiver transmitter Transmitter; the millimeter wave radar 104 is configured to detect the multiple heartbeats of the human body 20 to obtain the wireless vital sign signals 108; the electrocardiograph 106 is configured to detect the heartbeats of the human body 20 to obtain the WIRED Vital Signs 110.

Furthermore, the data integration and adjustment synchronous output unit 124 includes a delay subunit 126, and the delay subunit 126 is electrically connected to the millimeter wave radar 104 and the electrocardiograph 106; After the wireless vital sign signals 108 and the wired vital sign signals 110, the data integration adjustment synchronization output unit 124 is configured to use the delay subunit 126 to delay the wireless vital sign signals 108 or the wired vital sign signals 110 (ie, the one with the faster delay), so as to synchronously (simultaneously) output the n-th of the wireless vital-sign signals 108 and the n-th of the wired vital-sign signals 110 .

The wireless vital sign receiving unit 116, the wired vital sign receiving unit 118, the wireless vital sign collecting unit 120, the wired vital sign collecting unit 122, the data integration adjustment synchronization output unit 124 and the delay subunit 126 can be integrated in In the microprocessor 102 ; that is, the individual tasks of the above-mentioned units/subunits are all completed by the microprocessor 102 . Or, the above-mentioned units/subunits are individual microprocessors or signal processors or electronic components, so as to complete the individual work of the above-mentioned units/subunits.

For example, the wireless vital sign receiving unit 116 is a first microprocessor, a first signal processor or a first signal transceiver, and the wired vital sign receiving unit 118 is a second microprocessor, a first Two signal processors or a second signal transceiver, the wireless vital sign collection unit 120 is a third microprocessor or a third signal processor, and the wired vital sign collection unit 122 is a fourth microprocessor Or a fourth signal processor, the data integration adjustment synchronous output unit 124 is a fifth microprocessor or a fifth signal processor, and the delay subunit 126 is a sixth microprocessor, a sixth signal processor processor or a delay.

Furthermore, please refer to FIG. 3 , which is a block diagram of an embodiment of the millimeter-wave radar of the present invention; please refer to FIGS. 1 to 2 together. The millimeter wave radar 104 includes an analog-to-digital circuit 136 , a millimeter wave receiving circuit 138 and a millimeter wave transmitting circuit 140 . The analog-to-digital circuit 136 is electrically connected to the microprocessor 102; the millimeter-wave receiving circuit 138 is electrically connected to the analog-to-digital circuit 136; the millimeter-wave transmitting circuit 140 is electrically connected to the millimeter-wave receiving circuit circuit 138. The millimeter wave transmitting circuit 140 is configured to transmit a radar wave 130 to the human body 20; the millimeter wave receiving circuit 138 is configured to receive a reflected radar wave 132 reflected from the human body 20 based on the radar wave 130; The wave receiving circuit 138 is configured to process the reflected radar wave 132 to obtain an analog signal 142; the millimeter wave receiving circuit 138 is configured to transmit the analog signal 142 to the analog-to-digital circuit 136; the analog-to-digital circuit 136 is configured To process the analog signal 142 to obtain the wireless vital sign signals 108 ; the analog to digital circuit 136 is configured to transmit the wireless vital sign signals 108 to the microprocessor 102 .

Furthermore, please refer to FIG. 4 , which is a block diagram of an embodiment of the analog-to-digital conversion circuit of the present invention; please refer to FIGS. 1 to 3 together. The analog-to-digital circuit 136 includes a digital front-end sampling filter 146, an analog-to-digital conversion buffer 148, a hardware accelerator 150, a first analog-to-digital converter 152, a second analog-to-digital converter 154, A third analog-to-digital converter 156 and a fourth analog-to-digital converter 158 . The digital front-end sampling filter 146 is electrically connected to the microprocessor 102; the analog-to-digital conversion buffer 148 is electrically connected to the digital front-end sampling filter 146; the hardware accelerator 150 is electrically connected to the digital front-end sampling filter 146. Analog-to-digital conversion buffer 148; the first analog-to-digital converter 152 is electrically connected to the digital front-end sampling filter 146 and the millimeter wave receiving circuit 138; the second analog-to-digital converter 154 is electrically connected To the digital front-end sampling filter 146 and the millimeter-wave receiving circuit 138; the third analog-to-digital converter 156 is electrically connected to the digital front-end sampling filter 146 and the millimeter-wave receiving circuit 138; the fourth analog-to-digital converter The digital converter 158 is electrically connected to the digital front-end sampling filter 146 and the millimeter wave receiving circuit 138 .

Furthermore, please refer to FIG. 5 , which is a partial block diagram of an embodiment of the millimeter wave receiving circuit of the present invention; please refer to FIGS. 1 to 4 together. The millimeter wave receiving circuit 138 includes a first IF filter 160, a second IF filter 162, a third IF filter 164, a fourth IF filter 166, a first mixer 168 , a second mixer 170 , a third mixer 172 and a fourth mixer 174 . The first IF filter 160 is electrically connected to the first analog-to-digital converter 152; the second IF filter 162 is electrically connected to the second analog-to-digital converter 154; The frequency filter 164 is electrically connected to the third analog-to-digital converter 156; the fourth intermediate frequency filter 166 is electrically connected to the fourth analog-to-digital converter 158; the first mixer 168 is Electrically connected to the first intermediate frequency filter 160 and the millimeter wave transmitting circuit 140; the second mixer 170 is electrically connected to the second intermediate frequency filter 162 and the millimeter wave transmitting circuit 140; Three mixers 172 are electrically connected to the third IF filter 164 and the millimeter wave transmitting circuit 140; the fourth mixer 174 is electrically connected to the fourth IF filter 166 and the millimeter wave Transmitting circuit 140.

Furthermore, please refer to FIG. 6 , which is another partial block diagram of an embodiment of the millimeter wave receiving circuit of the present invention; please refer to FIGS. 1 to 5 together. The millimeter wave receiving circuit 138 further includes a first low noise amplifier 176, a second low noise amplifier 178, a third low noise amplifier 180, a fourth low noise amplifier 182, and a first receiving antenna 184 , a second receiving antenna 186 , a third receiving antenna 188 and a fourth receiving antenna 190 . The first low noise amplifier 176 is electrically connected to the first mixer 168; the second low noise amplifier 178 is electrically connected to the second mixer 170; the third low noise amplifier 180 is electrically connected to the third mixer 172; the fourth low noise amplifier 182 is electrically connected to the fourth mixer 174; the first receiving antenna 184 is electrically connected to the first low noise amplifier signal amplifier 176; the second receiving antenna 186 is electrically connected to the second low noise amplifier 178; the third receiving antenna 188 is electrically connected to the third low noise amplifier 180; the fourth receiving antenna 190 It is electrically connected to the fourth low noise amplifier 182 .

Furthermore, please refer to FIG. 7 , which is a block diagram of an embodiment of the millimeter wave transmitting circuit of the present invention; please refer to FIGS. 1 to 6 together. The millimeter wave transmitting circuit 140 includes a first phase shifter 192 , a second phase shifter 194 , a third phase shifter 196 , a frequency multiplier 198 , a frequency synthesizer 200 and a ramp generator 202 . The first phase shifter 192 is electrically connected to the millimeter wave receiving circuit 138; the second phase shifter 194 is electrically connected to the millimeter wave receiving circuit 138; the third phase shifter 196 is electrically connected to The millimeter wave receiving circuit 138; the frequency multiplier 198 is electrically connected to the millimeter wave receiving circuit 138, the first phase shifter 192, the second phase shifter 194 and the third phase shifter 196; the frequency The synthesizer 200 is electrically connected to the frequency multiplier 198 ; the ramp generator 202 is electrically connected to the frequency synthesizer 200 .

Furthermore, according to FIG. 7, the millimeter wave transmitting circuit 140 further includes a first power amplifier 204, a second power amplifier 206, a third power amplifier 208, a first transmitting antenna 210, a second transmitting antenna 212 and a third transmit antenna 214 . The first power amplifier 204 is electrically connected to the first phase shifter 192; the second power amplifier 206 is electrically connected to the second phase shifter 194; the third power amplifier 208 is electrically connected to the The third phase shifter 196; the first transmitting antenna 210 is electrically connected to the first power amplifier 204; the second transmitting antenna 212 is electrically connected to the second power amplifier 206; the third transmitting antenna 214 is Electrically connected to the third power amplifier 208 .

The effect of the present invention is to use the millimeter-wave radar to verify whether the heartbeat of the human body detected by the electrocardiograph is accurate. Furthermore, the number of heartbeats of a person in one minute is already a fixed fact, so it should be detected by different devices to obtain close data, but because the signal processing time of each device is different, some data is generated quickly But some data is generated slowly; the present invention can use the delay technique to make the faster generated data wait for the slower generated data, so that the first data generated by different devices can be displayed simultaneously, and then the data generated by different devices can be displayed simultaneously The second data, and then simultaneously display the third data generated by different devices, and so on; therefore, the present invention will not cause asynchronous confusion.

Furthermore, the millimeter-wave radar device 10 for detecting vital signs further includes a camera (not shown in the drawings), which is electrically connected to the data integration and adjustment synchronization output unit 124; if the millimeter-wave radar 104 Or the electrocardiograph 106 detects that the wireless vital sign signals 108 or the wired vital sign signals 110 of the human body 20 are abnormal, then the camera is configured to be turned on to photograph the human body 20 to be displayed on a display 128 on the camera display (not shown in these drawings).

However, what is described above is only a preferred embodiment of the present invention, and should not limit the scope of implementation of the present invention, that is, all equivalent changes and modifications made according to the claims of the present invention should still fall within the scope of the patent coverage of the present invention The scope of intended protection. The present invention also can have other multiple embodiments, without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and deformations according to the present invention, but these corresponding changes and deformations It should belong to the protection scope of the appended claims of the present invention. To sum up, it should be known that the present invention has industrial applicability, novelty and progress, and the structure of the present invention has never been seen in similar products and public use. It fully meets the requirements for invention patent application, and the application should be filed in accordance with the Patent Law.

10: Millimeter-wave radar device for detecting vital signs 20: Human body 102: Microprocessor 104:Millimeter wave radar 106: ECG machine 108:Wireless vital sign signal 110: wired vital sign signal 112: Communication interface of millimeter wave radar terminal 114:ECG terminal communication interface 116: Wireless vital sign receiving unit 118:Wired vital signs receiving unit 120: wireless vital sign collection unit 122:Wired vital signs collection unit 124: Data integration and adjustment synchronization output unit 126: delay subunit 128: Display 130: radar wave 132: Reflected radar waves 134: computer 136: Analog to digital circuit 138: Millimeter wave receiving circuit 140: Millimeter wave transmitting circuit 142: Analog signal 146:Digital front-end sampling filter 148: Analog to digital conversion buffer 150:Hardware Accelerator 152: The first analog-to-digital converter 154: The second analog-to-digital converter 156: The third analog-to-digital converter 158: The fourth analog-to-digital converter 160: The first intermediate frequency filter 162: Second IF filter 164: The third intermediate frequency filter 166: The fourth intermediate frequency filter 168: The first mixer 170: second mixer 172: The third mixer 174: The fourth mixer 176: The first low noise amplifier 178: Second low noise amplifier 180: The third low noise amplifier 182: The fourth low noise amplifier 184: The first receiving antenna 186: Second receiving antenna 188: The third receiving antenna 190: The fourth receiving antenna 192: The first phase shifter 194: second phase shifter 196: The third phase shifter 198: frequency multiplier 200: frequency synthesizer 202: ramp generator 204: The first power amplifier 206: Second power amplifier 208: The third power amplifier 210: the first transmitting antenna 212: Second transmitting antenna 214: The third transmitting antenna

FIG. 1 is a block diagram of an embodiment of a millimeter-wave radar device for detecting vital signs of the present invention.

FIG. 2 is an application diagram of an embodiment of the millimeter-wave radar device for detecting vital signs of the present invention.

FIG. 3 is a block diagram of an embodiment of the millimeter wave radar of the present invention.

FIG. 4 is a block diagram of an embodiment of the analog-to-digital conversion circuit of the present invention.

FIG. 5 is a partial block diagram of an embodiment of the millimeter wave receiving circuit of the present invention.

FIG. 6 is another partial block diagram of an embodiment of the millimeter wave receiving circuit of the present invention.

FIG. 7 is a block diagram of an embodiment of the millimeter wave transmitting circuit of the present invention.

10: Millimeter-wave radar device for detecting vital signs

20: Human body

102: Microprocessor

104:Millimeter wave radar

106: ECG machine

108:Wireless vital sign signal

110: wired vital sign signal

112: Communication interface of millimeter wave radar terminal

114:ECG terminal communication interface

116: Wireless vital sign receiving unit

118:Wired vital signs receiving unit

120: wireless vital sign collection unit

122:Wired vital signs collection unit

124: Data integration and adjustment synchronization output unit

126: delay subunit

128: Display

Claims (10)

A millimeter-wave radar device for detecting vital signs is applied to a human body. The millimeter-wave radar device for detecting vital signs includes: a microprocessor; a millimeter wave radar electrically connected to the microprocessor; and an electrocardiograph electrically connected to the microprocessor and to the human body, Wherein the millimeter wave radar is configured to detect the human body to obtain a plurality of wireless vital sign signals; after the millimeter wave radar obtains the wireless vital sign signals, the microprocessor is configured to receive the wireless vital sign signals; The electrocardiograph is configured to detect the human body to obtain a plurality of wired vital sign signals; after the electrocardiograph obtains the wired vital sign signals, the microprocessor is configured to receive the wired vital sign signals; After the processor receives the wireless vital sign signals and the wired vital sign signals, the microprocessor is configured to output the wireless vital sign signals and the wired vital sign signals. The millimeter-wave radar device for detecting vital signs as described in claim 1, wherein the microprocessor is configured to output an n-th of the wireless vital-sign signals and the n-th of the wired vital-sign signals synchronously where n is an integer greater than zero. The millimeter-wave radar device for detecting vital signs as described in claim 2, wherein the microprocessor includes: a data integration and adjustment synchronous output unit, the data integration and adjustment synchronous output unit is electrically connected to the millimeter wave radar and the electrocardiograph, Wherein the data integration adjustment synchronization output unit is configured to receive the wireless vital sign signals and the wired vital sign signals. The millimeter-wave radar device for detecting vital signs as described in claim 3 further includes: a display, the display is electrically connected to the data integration and adjustment synchronization output unit, Wherein, after the data integration and adjustment synchronous output unit receives the wireless vital sign signals and the wired vital sign signals, the data integration and adjustment synchronous output unit is configured to synchronously output the nth of the wireless vital sign signals and the nth of the wired vital sign signals to the display, and the display is configured to simultaneously receive the nth of the wireless vital sign signals and the nth of the wired vital sign signals such that The display is configured to simultaneously display the nth of the wireless vital-sign signals and the nth of the wired vital-sign signals. The millimeter-wave radar device for detecting vital signs as described in claim 4 further includes: a millimeter wave radar terminal communication interface, the millimeter wave radar terminal communication interface is electrically connected to the millimeter wave radar and the microprocessor; and an electrocardiogram machine terminal communication interface, the electrocardiogram machine terminal communication interface is electrically connected to the electrocardiogram machine and the microprocessor, The communication interface of the millimeter-wave radar terminal is configured to receive the wireless vital-sign signals transmitted by the millimeter-wave radar; the communication interface of the electrocardiograph terminal is configured to receive the wired vital-sign signals transmitted by the electrocardiograph. The millimeter-wave radar device for detecting vital signs as described in Claim 5, wherein the microprocessor further includes: a wireless vital sign receiving unit, the wireless vital sign receiving unit is electrically connected to the communication interface of the millimeter wave radar terminal, Wherein after the communication interface of the millimeter wave radar end receives the wireless vital sign signals, the communication interface of the millimeter wave radar end is configured to transmit the wireless vital sign signals to the wireless vital sign receiving unit; the wireless vital sign receiving unit It is configured to receive the wireless vital sign signals transmitted by the millimeter-wave radar terminal communication interface. The millimeter-wave radar device for detecting vital signs as described in Claim 6, wherein the microprocessor further includes: a wired vital sign receiving unit, the wired vital sign receiving unit is electrically connected to the communication interface of the electrocardiogram machine terminal, Wherein after the electrocardiogram terminal communication interface receives the wired vital sign signals, the electrocardiographic machine terminal communication interface is configured to transmit the wired vital sign signals to the wired vital sign receiving unit; the wired vital sign receiving unit is configured To receive the wired vital sign signals transmitted by the communication interface of the electrocardiogram machine. The millimeter-wave radar device for detecting vital signs as described in Claim 7, wherein the microprocessor further includes: A wireless vital sign collection unit, the wireless vital sign collection unit is electrically connected to the wireless vital sign receiving unit and the data integration and adjustment synchronization output unit, Wherein, after the wireless vital sign receiving unit receives the wireless vital sign signals, the wireless vital sign receiving unit is configured to transmit the wireless vital sign signals to the wireless vital sign collecting unit; the wireless vital sign collecting unit is configured To collect the wireless vital sign signals transmitted by the wireless vital sign receiving unit; after the wireless vital sign collecting unit collects the wireless vital sign signals, the wireless vital sign collecting unit is configured to transmit the wireless vital sign signals To the data integration adjustment synchronization output unit. The millimeter-wave radar device for detecting vital signs as described in Claim 8, wherein the microprocessor further includes: A wired vital sign collection unit, the wired vital sign collection unit is electrically connected to the wired vital sign receiving unit and the data integration and adjustment synchronization output unit, Wherein, after the wired vital sign receiving unit receives the wired vital sign signals, the wired vital sign receiving unit is configured to transmit the wired vital sign signals to the wired vital sign collecting unit; the wired vital sign collecting unit is configured To collect the wired vital sign signals transmitted by the wired vital sign receiving unit; after the wired vital sign collecting unit collects the wired vital sign signals, the wired vital sign collecting unit is configured to transmit the wired vital sign signals To the data integration adjustment synchronization output unit. The millimeter-wave radar device for detecting vital signs as described in claim 9, wherein the communication interface of the millimeter-wave radar is a universal asynchronous receiver transmitter; the communication interface of the electrocardiogram machine is a universal asynchronous receiver transmitter; The millimeter wave radar is configured to detect the plurality of heartbeats of the human body to obtain the wireless vital sign signals; the electrocardiograph is configured to detect the heartbeats of the human body to obtain the wired vital sign signals.

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