CN111796527A - Intelligent control system based on millimeter wave radar - Google Patents
Intelligent control system based on millimeter wave radar Download PDFInfo
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- CN111796527A CN111796527A CN202010608571.9A CN202010608571A CN111796527A CN 111796527 A CN111796527 A CN 111796527A CN 202010608571 A CN202010608571 A CN 202010608571A CN 111796527 A CN111796527 A CN 111796527A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention provides an intelligent control system based on a millimeter wave radar, wherein an intelligent switch of the intelligent control system is connected with a millimeter wave radar sensor through a controller, and a wireless communication module is respectively connected with the controller, the intelligent switch and the control system; the millimeter wave radar sensor sends a signal generated after receiving the millimeter wave to the controller; the controller processes the signals through the signal processing circuit to obtain a human body detection result; the main control circuit board is respectively connected with the wireless communication module and the controller, and controls the intelligent switch to act according to the human body detection result or the control instruction; the control system comprises at least one of an intelligent home system and an intelligent office system. The intelligent switch is controlled according to the existence condition of a human body, the mode that the wireless communication module is connected with the control system and the intelligent switch is convenient for the control system to allocate equipment controlled by the control system according to the detection result and the action of the intelligent switch, and the purpose that the whole system operates cooperatively to realize a specific scene is achieved.
Description
Technical Field
The invention relates to the field of intelligent switches, in particular to an intelligent control system based on a millimeter wave radar.
Background
Switches are ubiquitous in modern society, and intelligent switches are needed to be matched with scenes in the modern society. The intelligent switch has the functions of remote control and scene linkage and can automatically perform corresponding adjustment according to system information. So as to achieve the effect of energy saving and comfort.
However, the intelligent switch requires the user to preset or send related instructions when performing scene linkage and adjusting according to system information, and cannot automatically work according to the existence condition of the human body. Moreover, the intelligent switch can only control a single device, and cannot be linked with other systems according to the existence condition of a human body, so that the purpose of realizing a specific scene by the cooperative operation of the whole system is difficult to achieve.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an intelligent control system based on a millimeter wave radar, which detects whether a human body exists or not through a millimeter wave radar sensor, obtains a human body detection result through a controller, and simultaneously sends the detection result to an intelligent switch and a control system, so that the purpose of controlling the intelligent switch according to the existence condition of the human body is realized, and the control system is convenient to allocate equipment controlled by the control system according to the detection result and the action of the intelligent switch in a mode that a wireless communication module is connected with the control system and the intelligent switch, so that the purpose of realizing a specific scene through the cooperative operation of the whole system is achieved.
In order to solve the above problems, the present invention adopts a technical solution as follows: an intelligent control system based on millimeter wave radar, the intelligent control system based on millimeter wave radar comprising: the system comprises at least one millimeter wave radar sensor, an intelligent switch, a controller, a wireless communication module and a control system, wherein the intelligent switch is connected with the millimeter wave radar sensor through the controller, and the wireless communication module is respectively connected with the controller, the intelligent switch and the control system; the millimeter wave radar sensor comprises a first antenna, and is used for transmitting and receiving millimeter waves through the first antenna to detect a human body and transmitting a signal generated after receiving the millimeter waves to the controller; the controller comprises a signal processing circuit, the signal processing circuit processes the signal to obtain a human body detection result, and the human body detection result is sent to the intelligent switch and the wireless communication module; the intelligent switch comprises a main control circuit board, the main control circuit board is respectively connected with a wireless communication module and a controller, and the main control circuit board receives the human body detection result sent by the controller or the control instruction sent by the wireless communication module and controls the intelligent switch to act according to the human body detection result or the control instruction; the control system comprises at least one of an intelligent home system and an intelligent office system, receives the human body detection result sent by the wireless communication module, and executes a corresponding instruction according to the human body detection result or sends a control instruction to the intelligent switch through the wireless communication module.
Further, the first antenna comprises a transmitting antenna and a receiving antenna, and the millimeter wave radar sensor respectively transmits and receives millimeter waves through the transmitting antenna and the receiving antenna.
Further, millimeter wave radar sensor still includes mixed signal processing circuit, mixed signal processing circuit respectively with receiving antenna, main control circuit board are connected, mixed signal processing circuit is right the signal that receiving antenna received the millimeter wave and produced carries out preliminary treatment to with after handling the signal transmission gives the controller.
Furthermore, the controller comprises a digital processing module and a signal processing module, the signal processing module is respectively connected with the digital processing module and the mixed signal processing circuit, and the digital processing module is connected with the main control circuit board.
Furthermore, the intelligent switch also comprises a touch module, the main control circuit board is connected with the touch module, and a control instruction input by a user is received through the touch module.
Further, the millimeter wave radar sensor further comprises a distribution network key, and the millimeter wave radar sensor receives a distribution network instruction through the distribution network key.
Further, the millimeter wave radar sensor also comprises an indicator light, and the millimeter wave radar sensor displays the condition of the distribution network through the indicator light.
Furthermore, the touch module comprises a glass lens and a flexible circuit board, wherein the glass lens covers the flexible circuit board, and the flexible circuit board generates a touch instruction according to the operation of touching the glass lens by a user.
Furthermore, the intelligent switch further comprises a metal panel and an antenna support, wherein the metal panel is of a slotted hollow structure, a slotted hole matched with the antenna support is formed in the center of the metal panel, the antenna support is fixed in the slotted hole in the center of the metal panel, the flexible circuit board is fixed on the antenna support, the glass lens covers the flexible circuit board and is fixed on the metal panel, the main control circuit board is fixed on the non-contact surface of the metal panel and the glass lens, and the flexible circuit board is electrically connected with the main control circuit board.
Furthermore, the intelligent switch also comprises an aluminum sheet support, and the aluminum sheet support covers the main control circuit board and is fixed on the metal panel.
Compared with the prior art, the invention has the beneficial effects that: whether a human body exists is detected through the millimeter wave radar sensor, a human body detection result is obtained through the controller, the detection result is sent to the intelligent switch and the control system at the same time, the purpose of controlling the intelligent switch according to the existence condition of the human body is achieved, the mode that the wireless communication module is connected with the control system and the intelligent switch is convenient for the control system to allocate equipment controlled by the control system according to the detection result and the action of the intelligent switch, and the purpose that the whole system operates in a cooperative mode to achieve a specific scene is achieved.
Drawings
FIG. 1 is a block diagram of an embodiment of an intelligent control system based on millimeter wave radar according to the present invention;
FIG. 2 is a flowchart illustrating operation of an embodiment of the millimeter-wave radar-based intelligent control system of the present invention;
FIG. 3 is an exploded view of an embodiment of an intelligent switch in the millimeter-wave radar-based intelligent control system according to the present invention;
fig. 4 is an appearance diagram of an embodiment of an intelligent switch in the intelligent control system based on millimeter wave radar according to the present invention.
In the figure: 1. a metal panel; 2. a glass lens; 3. a flexible circuit board; 4. an antenna mount; 5. a main control circuit board; 6. an aluminum sheet bracket; 7. insulating gummed paper; 8. a bottom shell.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Referring to fig. 1-4, fig. 1 is a structural diagram of an embodiment of an intelligent control system based on millimeter wave radar according to the present invention; FIG. 2 is a flowchart illustrating operation of an embodiment of the millimeter-wave radar-based intelligent control system of the present invention; FIG. 3 is an exploded view of an embodiment of an intelligent switch in the millimeter-wave radar-based intelligent control system according to the present invention; fig. 4 is an appearance diagram of an embodiment of an intelligent switch in the intelligent control system based on millimeter wave radar according to the present invention. The intelligent control system based on the millimeter wave radar of the invention is explained in detail with reference to the attached drawings 1-4.
In this embodiment, the intelligent control system based on millimeter wave radar includes: the system comprises at least one millimeter wave radar sensor, an intelligent switch, a controller, a wireless communication module and a control system, wherein the intelligent switch is connected with the millimeter wave radar sensor through the controller, and the wireless communication module is respectively connected with the controller, the intelligent switch and the control system; the millimeter wave radar sensor comprises a first antenna, and is used for transmitting and receiving millimeter waves through the first antenna to detect a human body and transmitting a signal generated after receiving the millimeter waves to the controller; the controller comprises a signal processing circuit, the signal processing circuit processes the signal to obtain a human body detection result, and the human body detection result is sent to the intelligent switch and the wireless communication module; the intelligent switch comprises a main control circuit board 5, the main control circuit board 5 is respectively connected with the wireless communication module and the controller, and the main control circuit board 5 receives a human body detection result sent by the controller or a control instruction sent by the wireless communication module and controls the intelligent switch to act according to the human body detection result or the control instruction; the control system comprises at least one of an intelligent home system and an intelligent office system, receives the human body detection result sent by the wireless communication module, and executes a corresponding instruction according to the human body detection result or sends a control instruction to the intelligent switch through the wireless communication module.
In this embodiment, the millimeter wave radar sensor may be simultaneously disposed in a plurality of regions, the intelligent switch may also be disposed in a plurality of regions, the controller determines a region where a human body exists or a region where a human body leaves according to a signal transmitted by the millimeter wave radar sensor, and transmits an instruction to the intelligent switch controlling the region according to the human body detection result to control the intelligent switch to operate.
In a specific embodiment, the frequency of the millimeter wave radar transmitted by the millimeter wave radar sensor is 60 GHZ.
In this embodiment, the wireless communication module includes at least one of zegbee \ wifi \ bluetooth, Lora and other wireless communication modules.
In this embodiment, the main control circuit board 5 of the intelligent switch can be connected with the intelligent terminal through the wireless communication module, receive the instruction sent by the user through the APP of the intelligent terminal through the wireless communication module, and execute the opening and closing actions according to the instruction.
In this embodiment, the millimeter wave radar sensor may be connected to the controller by wire or wirelessly.
In this embodiment, the first antenna includes a transmitting antenna and a receiving antenna, and the millimeter wave radar sensor transmits and receives the millimeter waves through the transmitting antenna and the receiving antenna, respectively.
In this embodiment, the millimeter wave radar sensor further includes a mixed signal processing circuit, the mixed signal processing circuit is respectively connected with the receiving antenna and the main control circuit board 5, and the mixed signal processing circuit performs preliminary processing on signals generated by receiving millimeter waves by the receiving antenna and transmits the processed signals to the controller.
In this embodiment, the controller is connected to the mixed signal processing circuit and the main control circuit board 5 of the intelligent switch, and the controller performs digital processing on the signal transmitted by the mixed signal processing circuit and sends the signal after the digital processing to the main control circuit board 5.
In a specific embodiment, the millimeter wave radar sensor is a sensor integrating a high frequency radar electromagnetic wave technology and biomedical engineering, and is used for detecting human body life parameters by irradiating a human body with a pulse-shaped microwave beam, and due to the existence of human body life activities (limb movement, respiration, heartbeat and the like), the repetition period of a callback pulse sequence reflected by the human body is changed. The mixed signal processing circuit demodulates, integrates, amplifies, filters and the like the echo pulse sequence reflected by the human body and inputs the echo pulse sequence into the controller for data processing and analysis, so that the data parameters existing in the detected human body are obtained through the controller. The data analysis technology is combined, and other applications can be extended, such as activity tracks, people counting, falling and other behaviors for detection.
In this embodiment, the millimeter wave radar sensor is suitable for signal detection of human body in places and equipment such as toilets, offices, meeting rooms, shopping malls, and the like.
In this embodiment, the controller includes a digital processing module and a signal processing module, the signal processing module is respectively connected to the digital processing module and the mixed signal processing circuit, and the digital processing module is connected to the main control circuit board 5. The existence and the number of the personnel are detected through the signal processing circuit and the digital processing module, and an instruction is sent to the main control circuit board 5 according to the detected data so as to control the working state of the controlled electric appliance.
In this embodiment, in order to save energy, the controller may also turn on the smart switch when a person is detected by the millimeter wave radar sensor, and control the smart switch to perform a switching action.
In other embodiments, the controller may also send the detected data to the main control circuit board 5, and the main control circuit board 5 performs an on/off operation according to the detected data to control the controlled electrical appliance.
In this embodiment, the controller may also be integrated into the main control circuit board 5, and the main control circuit board 5 obtains a detection result (such as whether people are unmanned, the number of people, the movement track, etc.) according to the information sent by the millimeter wave radar sensor, and controls the operating state (on, off, brightness, temperature, power, etc.) of the controlled electrical appliance according to the detection result.
In this embodiment, the millimeter wave radar sensor further comprises a distribution network key, and the millimeter wave radar sensor receives a distribution network instruction through the distribution network key. And the system is connected to a specific network taking the controller as a core according to the distribution network instruction, and also can be connected to a communication network formed by the millimeter wave radar sensors, and information is transmitted to the controller through the communication network.
In this embodiment, the millimeter wave radar sensor further comprises an indicator light, wherein the millimeter wave radar sensor displays the distribution network condition through the indicator light.
In a specific embodiment, before the millimeter wave radar sensor is used, the millimeter wave radar sensor is powered on, a distribution network key is pressed, a distribution network indicator lamp flickers, and the sensor is distributed to a specified network through special software. After the radar is accessed to the network, the transmitting antenna of the human body presence sensor transmits a millimeter wave radar, and when the radar waves touch the human body, the millimeter wave radar is reflected back to the receiving antenna of the sensor. After the receiving antenna receives the signal, the mixed signal circuit carries out primary processing on the signal. The processed signals are transmitted to a controller for signal reprocessing and signal digitization. The signal processed by the controller is output to the main control circuit board 5 of the intelligent switch, and the main control circuit board 5 controls the action of the intelligent switch according to the signal, so that the adjustment of the working state of the controlled electrical appliance connected with the intelligent switch is realized.
In this embodiment, the wireless communication module sends the human body detection result of the control output to the intelligent home or the intelligent office system. And the intelligent home or the intelligent office system allocates products in the whole system according to the uploaded information so as to achieve the purposes of intelligence, convenience and energy conservation. The intelligent home can also be connected with the intelligent switches through the wireless communication module, and after the human body detection result is obtained, the data instruction is sent to the intelligent switch or the intelligent switches through the wireless communication module so as to control the on and off actions of the intelligent switches.
In a specific embodiment, the control system is an intelligent home system, the millimeter wave radar sensor is arranged in a living room, and when the controller detects the existence of a person through the millimeter wave radar sensor. The main control circuit board 5 controls the lights of the living room to be turned on according to the detection result. Meanwhile, the intelligent home system receives the detection result through the wireless communication module, and executes corresponding actions according to the result, such as opening a curtain, opening a fresh air system, opening an air conditioner and the like.
In another specific embodiment, the control system is an intelligent office system, the millimeter wave radar sensor is arranged in a conference room, and when the controller detects that a person enters the conference room through the millimeter wave radar sensor. The main control circuit board 5 controls the lamps of the conference room to be turned on according to the detection result. Meanwhile, the intelligent office system receives the detection result through the wireless communication module, executes a conference mode according to the result, sets the office where the person enters into an occupied state, opens devices such as a projector and a computer of the office, closes the devices in the office after receiving the information that the controller sends the person leaves through the wireless communication module, and modifies the state of the office to be idle.
In this embodiment, the touch module includes a glass lens 2 and a flexible printed circuit 3, the glass lens 2 covers the flexible printed circuit 3, and the flexible printed circuit 3 generates a touch instruction according to an operation of a user touching the glass lens 2.
In this embodiment, the intelligent switch further includes a metal panel 1 and an antenna support 4, the metal panel 1 is a slotted hollow structure, the center of the metal panel 1 is provided with a slot hole matched with the antenna support 4, the antenna support 4 is fixed in the slot hole at the center of the metal panel 1, the flexible printed circuit board 3 is fixed on the antenna support 4, the main control printed circuit board 5 is fixed on one surface of the metal panel 1 without contact with the glass lens 2, and the flexible printed circuit board 3 is electrically connected with the main control printed circuit board 5.
The working mode of the intelligent switch through the work of the touch module is as follows: the user further triggers the circuit of the flexible circuit board 3 by touching the glass lens 2, so that the second antenna sends a corresponding communication signal through the corresponding circuit of the main control circuit board 5, and the control of the working state of the controlled electric appliance is realized. The slotted hollow structure of the metal panel 1 avoids the problem that the communication signals are shielded, can ensure the receiving efficiency and the transmitting efficiency of the communication signals, increases the control distance of the intelligent switch, and enhances the anti-interference capability. The antenna bracket 4 is arranged in the center of the metal panel 1, so that the function of fixing the second antenna above the metal panel 1 is achieved, the signal radiation efficiency of the second antenna is ensured, and the main control circuit board 5 is connected with the metal panel 1 through the conductive foam, so that the grounding area is increased, the stability of the signal of the second antenna is effectively improved, and the control distance and the anti-interference capability of the intelligent switch are further ensured; and fix flexible line way board 3 and main control circuit board 5 respectively in the both sides of antenna boom 4, guaranteed that touch module and main control circuit board 5's earthing terminal have certain spatial distance, effectively avoided causing touch module and main control circuit board 5's earthing terminal to contact and lead to the unable normal problem of working of intelligent switch because of the vibration in the transportation. The glass lens 2 and the flexible circuit board 3 are combined to serve as the touch module, so that the touch area of the touch module can be properly increased, and the touch sensitivity is improved.
As a preferred embodiment, the intelligent switch further comprises an aluminum sheet bracket 6, and the aluminum sheet bracket 6 covers the main control circuit board 5 and is fixed on the metal panel 1. The aluminum sheet support 6 is used for shielding the internal structure of the metal panel 1, and can play a role in preventing dust from entering the intelligent switch.
As a preferred embodiment, the intelligent switch further comprises an insulating gummed paper 7, and the insulating gummed paper 7 is fixed between the main control circuit board 5 and the aluminum sheet bracket 6. The insulating gummed paper 7 is used for preventing the conductive phenomenon between the main control circuit board 5 and the aluminum sheet bracket 6.
As a preferred embodiment, the antenna support 4 is fixed on the metal panel 1 through a plurality of positioning holes, the flexible printed circuit 3 is fixed on the antenna support 4 through a plurality of positioning holes, and the main control printed circuit 5 is fixed on the metal panel 1 through a plurality of positioning holes. Each part is fixed through the locating hole, and the installation and the dismantlement are more easily made things convenient for intelligent switch's manufacturing.
As a preferred embodiment, the antenna holder 4 is fixed on the metal panel 1 through three positioning holes, the flexible printed circuit board 3 is fixed on the antenna holder 4 through three positioning holes, and the main control printed circuit board 5 is fixed on the metal panel 1 through two positioning holes. The positioning holes with proper quantity are set according to the shape and size of each part and the position of each part to fix each part, so that the inconvenience of installation or disassembly caused by too many positioning holes or the problem that each part cannot be effectively fixed caused by too few positioning holes are avoided.
As a preferred embodiment, the antenna holder 4 is fixed to the metal panel 1 using a fan-shaped positioning hole.
As a preferred embodiment, the glass lens 2 is adhered to the metal panel 1 by glue. The glass lens 2 can be effectively and tightly fixed on the metal panel 1 by adopting a glue sticking mode.
As a preferred embodiment, the intelligent switch further comprises a bottom case 8, and the bottom case 8 covers the aluminum sheet bracket 6 and is fixed on the metal panel 1. Set up drain pan 8 and make intelligent switch's leakproofness obtain guaranteeing, can effectively avoid dust or water to get into intelligent switch's inside and reduce intelligent switch's life.
Has the advantages that: the intelligent control system based on the millimeter wave radar detects whether a human body exists through the millimeter wave radar sensor, controls the working state of the controlled electric appliance according to the detection result by using the main control circuit board in the intelligent switch, can automatically control the controlled electric appliance according to the existence condition of the human body, does not need to preset or send a control instruction, and achieves the effects of intelligence, convenience and energy conservation.
In the embodiments provided in the present invention, it should be understood that the disclosed devices, modules and circuits may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the structural components of the modules may be divided into only one logical function, and other divisions may be made in practice, for example, a plurality of modules or modules may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, devices or indirect coupling or communication connection, and may be in an electrical, mechanical or other form.
The components described as separate parts may or may not be physically separate, and the components shown may or may not be physically separate, may be located in one place, or may be distributed in a plurality of places. Some or all of them can be selected according to actual needs to achieve the purpose of the embodiment.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. An intelligent control system based on millimeter wave radar, characterized in that, the intelligent control system based on millimeter wave radar includes: the system comprises at least one millimeter wave radar sensor, an intelligent switch, a controller, a wireless communication module and a control system, wherein the intelligent switch is connected with the millimeter wave radar sensor through the controller, and the wireless communication module is respectively connected with the controller, the intelligent switch and the control system;
the millimeter wave radar sensor comprises a first antenna, and is used for transmitting and receiving millimeter waves through the first antenna to detect a human body and transmitting a signal generated after receiving the millimeter waves to the controller;
the controller comprises a signal processing circuit, the signal processing circuit processes the signal to obtain a human body detection result, and the human body detection result is sent to the intelligent switch and the wireless communication module;
the intelligent switch comprises a main control circuit board, the main control circuit board is respectively connected with a wireless communication module and a controller, and the main control circuit board receives the human body detection result sent by the controller or the control instruction sent by the wireless communication module and controls the intelligent switch to act according to the human body detection result or the control instruction;
the control system comprises at least one of an intelligent home system and an intelligent office system, receives the human body detection result sent by the wireless communication module, and executes a corresponding instruction according to the human body detection result or sends a control instruction to the intelligent switch through the wireless communication module.
2. The millimeter-wave radar-based smart control system according to claim 1, wherein the first antenna comprises a transmitting antenna and a receiving antenna, and the millimeter-wave radar sensor transmits and receives millimeter waves through the transmitting antenna and the receiving antenna, respectively.
3. The millimeter-wave radar-based intelligent control system according to claim 2, wherein the millimeter-wave radar sensor further comprises a mixed signal processing circuit, the mixed signal processing circuit is respectively connected with the receiving antenna and the main control circuit board, and the mixed signal processing circuit performs preliminary processing on signals generated by the receiving antenna receiving millimeter waves and transmits the processed signals to the controller.
4. The millimeter-wave radar-based intelligent control system according to claim 3, wherein the controller comprises a digital processing module and a signal processing module, the signal processing module is respectively connected with the digital processing module and the mixed signal processing circuit, and the digital processing module is connected with the main control circuit board.
5. The millimeter-wave radar-based intelligent control system according to claim 1, wherein the intelligent switch further comprises a touch module, and the main control circuit board is connected to the touch module and receives a control command input by a user through the touch module.
6. The millimeter-wave radar-based intelligent control system of claim 1, wherein the millimeter-wave radar sensor further comprises a distribution network key through which the millimeter-wave radar sensor receives distribution network instructions.
7. The millimeter-wave radar-based intelligent control system according to claim 6, wherein the millimeter-wave radar sensor further comprises an indicator light, and the millimeter-wave radar sensor displays the condition of the distribution network through the indicator light.
8. The millimeter-wave radar-based intelligent control system according to claim 5, wherein the touch module comprises a glass lens and a flexible circuit board, the glass lens is covered on the flexible circuit board, and the flexible circuit board generates a touch instruction according to an operation of a user touching the glass lens.
9. The millimeter-wave radar-based intelligent control system according to claim 8, wherein the intelligent switch further comprises a metal panel and an antenna support, the metal panel is a slotted hollow structure, a slot hole matched with the antenna support is formed in the center of the metal panel, the antenna support is fixed in the slot hole in the center of the metal panel, the flexible printed circuit board is fixed on the antenna support, the glass lens covers the flexible printed circuit board and is fixed on the metal panel, the main control printed circuit board is fixed on a surface of the metal panel, which is not in contact with the glass lens, and the flexible printed circuit board is electrically connected with the main control printed circuit board.
10. The millimeter-wave radar-based intelligent control system according to claim 9, wherein the intelligent switch further comprises an aluminum sheet bracket, and the aluminum sheet bracket covers the main control circuit board and is fixed on the metal panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608571.9A CN111796527A (en) | 2020-06-29 | 2020-06-29 | Intelligent control system based on millimeter wave radar |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010608571.9A CN111796527A (en) | 2020-06-29 | 2020-06-29 | Intelligent control system based on millimeter wave radar |
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| CN111796527A true CN111796527A (en) | 2020-10-20 |
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| CN202010608571.9A Pending CN111796527A (en) | 2020-06-29 | 2020-06-29 | Intelligent control system based on millimeter wave radar |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112925217A (en) * | 2021-01-25 | 2021-06-08 | 珠海格力电器股份有限公司 | Intelligent household system and intelligent household control method |
| CN114167737A (en) * | 2021-11-15 | 2022-03-11 | 广州市迪士普音响科技有限公司 | Control method for automatically adjusting meeting room environment and intelligent sensing meeting system |
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2020
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112925217A (en) * | 2021-01-25 | 2021-06-08 | 珠海格力电器股份有限公司 | Intelligent household system and intelligent household control method |
| CN112925217B (en) * | 2021-01-25 | 2022-05-17 | 珠海格力电器股份有限公司 | Intelligent household system and intelligent household control method |
| CN114167737A (en) * | 2021-11-15 | 2022-03-11 | 广州市迪士普音响科技有限公司 | Control method for automatically adjusting meeting room environment and intelligent sensing meeting system |
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