CN219676286U - Multi-selection gear adjustable microwave radar induction control device and induction system - Google Patents
Multi-selection gear adjustable microwave radar induction control device and induction system Download PDFInfo
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- CN219676286U CN219676286U CN202321084372.8U CN202321084372U CN219676286U CN 219676286 U CN219676286 U CN 219676286U CN 202321084372 U CN202321084372 U CN 202321084372U CN 219676286 U CN219676286 U CN 219676286U
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- 230000006698 induction Effects 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 206010070834 Sensitisation Diseases 0.000 claims description 11
- 230000008313 sensitization Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 9
- 230000003111 delayed effect Effects 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000006870 function Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 230000001939 inductive effect Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model provides a multi-selection gear adjustable microwave radar induction control device and an induction system; the multi-selection gear adjustable microwave radar induction control device at least comprises a control chip, a radio frequency front end module, a signal acquisition module and a switch circuit; the radio frequency front-end module comprises a radio frequency chip, an onboard microwave transmitting antenna and an onboard microwave receiving antenna; the radio frequency chip at least comprises a radio frequency amplifier and a radio frequency filter; when the switch circuit is regulated, detection ranges of different radio frequency front end modules are correspondingly configured according to the induction distance signals, the induction intensity signals and the output level delay signals acquired by the signal acquisition module, and the induction intensity and the output level delay are correspondingly configured. The utility model can be applied to a realistic complex environment, meets the requirements of different customers, can switch and realize corresponding functions only by adjusting the multi-selection gear switch circuit, does not need to debug and burn programs again according to the installation environment, improves convenience to a certain extent and reduces the use cost.
Description
Technical Field
The utility model relates to the technical field of intelligent induction control, in particular to a multi-selection gear adjustable microwave radar induction control device and an induction system.
Background
With the development of scientific technology, intelligent products are also gradually increased. In response to dual carbon and energy conservation and environmental protection, inductive switches are commonly provided in public places such as tunnels, public restrooms, parking lots, hallways, stairways, and the like.
There are many different types of inductive switches in the market, which are approximately divided into 4 types according to the inductive principle, and the inductive switches are respectively: light sense switch, acoustic control switch, people sense switch and microwave switch. However, in practical application of various inductive switches, the inductive switch cannot easily switch the functions according to different use scenes, and often has the problems that the inductive distance is too far or too close, or the inductive switch is only started at night and cannot be started in overcast and dark weather in rainy days, and the like. However, in order to solve the above problems, the conventional method is to debug and re-burn the program according to the installation environment, but this method requires a large amount of manpower and material resources.
Disclosure of Invention
The utility model provides a multi-selection gear adjustable microwave radar induction control device and an induction system capable of performing multi-gear adjustment according to induction distance, light sensing intensity and output level delay.
The utility model provides a multi-selection gear adjustable microwave radar induction control device, which comprises a power panel and further comprises:
the radio frequency front end module is used for detecting a moving target in a preset range, sensing the illumination intensity of the current environment and sensing the duration of an output level; the radio frequency front-end module at least comprises a radio frequency chip, an onboard microwave transmitting antenna and an onboard microwave receiving antenna; the radio frequency chip at least comprises a radio frequency amplifier and a radio frequency filter; and the induction distance signal, the sensitization intensity signal and the output level delay signal received by the on-board microwave receiving antenna end are filtered through the radio frequency filter, amplified by the radio frequency amplifier and then input to the control chip.
The signal acquisition module is used for acquiring the induction distance signal, the light sensing intensity signal and the output level delay signal and inputting the signals into the control chip.
And the control chip is electrically connected with the radio frequency front end module and the signal acquisition module.
The switch circuit is connected with the control chip through the radio frequency front end module and the signal acquisition module respectively; the switch circuit is provided with a shift switch comprising a preset multi-selection gear switch, and each gear switch is provided with different gears; when different gears of the gear switches are adjusted in a combined mode, detection ranges of different radio frequency front end modules are configured according to the correspondence of the signal acquisition modules, and the photosensitive strength and the output level are delayed.
Further comprises: the power supply conversion circuit is electrically connected with the radio frequency front end module, the signal acquisition module, the switching circuit and the control chip and is communicated with the power panel through a wiring terminal.
When the shifting switch is turned on and each gear switch combination is regulated to a preset gear, the power supply conversion circuit outputs a first level; when the shift switch is turned off, the power conversion circuit outputs a second level.
The signal acquisition module at least comprises a distance sensor, a photosensitive element and an inductor.
The shifting switch at least comprises an induction distance gear switch, a photosensitive intensity gear switch and an output level delay gear switch.
The sensing distance gear switch is in communication connection with a first pin of the control chip through a distance sensor; the photosensitive intensity gear switch is in communication connection with a second pin of the control chip through a photosensitive element; and the output level delay gear switch is in communication connection with a third pin of the control chip through an inductor.
The power conversion circuit at least comprises an LDO chip, and the LDO chip is adjacent to the switch circuit.
And the two antenna feed points of the on-board microwave transmitting antenna and the on-board microwave receiving antenna are separated by a preset distance.
The radio frequency chip is arranged between two antenna feed points of the on-board microwave transmitting antenna and the on-board microwave receiving antenna, and the distance between the radio frequency chip and each antenna feed point is equal.
The radio frequency front end module, the signal acquisition module, the control chip, the switch circuit and the power conversion circuit are all arranged on the front surface of the power panel.
The utility model also provides an induction system which at least comprises the multi-selection gear adjustable microwave radar induction control device.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the detection ranges, the photosensitive intensities and the output level delays of different radio frequency front end modules can be correspondingly configured according to the acquired sensing distance signals, the photosensitive intensity signals and the output level delay signals; the multi-gear switching circuit can be applied to a realistic complex environment, meets the requirements of different clients, can switch and realize corresponding functions only by adjusting the multi-selection gear switching circuit, does not need to debug and burn programs again according to the installation environment, improves convenience to a certain extent and reduces the use cost.
Drawings
Fig. 1 shows a multi-selection gear adjustable microwave radar induction control device according to the utility model.
Fig. 2 is a schematic diagram of the operation of the regulating switch circuit according to the present utility model.
Detailed Description
The embodiment of the utility model provides a multi-selection gear adjustable microwave radar induction control device and an induction system, which are used for solving the technical problem that an induction switch in the prior art needs to debug and re-burn a program according to an installation environment when the function of the induction switch needs to be changed.
The utility model provides a multi-selection gear adjustable microwave radar induction control device and an induction system, and the general technical scheme is as follows:
the induction distance signal, the sensitization intensity signal and the output level delay signal received by the board-borne microwave receiving antenna end are filtered through a radio frequency filter, amplified through a radio frequency amplifier and then input into a control chip; the signal acquisition module acquires an induction distance signal, a sensitization intensity signal and an output level delay signal and inputs the signals to the control chip; when the switch circuit is regulated, different detection ranges, the photosensitive intensity and the output level delay are configured according to the correspondence of the signal acquisition module.
The following describes the multi-selection gear adjustable microwave radar induction control device and the induction system according to the present utility model in further detail with reference to specific embodiments and drawings.
Embodiment one:
referring to fig. 1, the present utility model provides a multi-gear adjustable microwave radar induction control device, which includes a power panel, and further includes:
the radio frequency front end module is used for detecting a moving target in a preset range, sensing the illumination intensity of the current environment and sensing the duration of an output level; the radio frequency front-end module at least comprises a radio frequency chip, an onboard microwave transmitting antenna and an onboard microwave receiving antenna; the radio frequency chip at least comprises a radio frequency amplifier and a radio frequency filter; and the induction distance signal, the sensitization intensity signal and the output level delay signal received by the on-board microwave receiving antenna end are filtered through the radio frequency filter, amplified by the radio frequency amplifier and then input to the control chip.
Wherein, two antenna feed points of the on-board microwave transmitting antenna and the on-board microwave receiving antenna are separated by a preset distance.
The radio frequency chip is arranged between two antenna feed points of the on-board microwave transmitting antenna and the on-board microwave receiving antenna, and the distance between the radio frequency chip and each antenna feed point is equal.
The signal acquisition module is used for acquiring the induction distance signal, the light sensing intensity signal and the output level delay signal and inputting the signals into the control chip.
The signal acquisition module at least comprises a distance sensor, a photosensitive element and an inductor.
And the control chip is electrically connected with the radio frequency front end module and the signal acquisition module.
The control chip is preferably an MCU control chip.
The switch circuit is connected with the control chip through the radio frequency front end module and the signal acquisition module respectively; the switch circuit is provided with a shift switch comprising a preset multi-selection gear switch, and each gear switch is provided with different gears; when different gears of the gear switches are adjusted in a combined mode, detection ranges of different radio frequency front end modules are configured according to the correspondence of the signal acquisition modules, and the photosensitive strength and the output level are delayed.
The shifting switch at least comprises an induction distance gear switch, a photosensitive intensity gear switch and an output level delay gear switch.
Referring to fig. 2, flexible adjustment of the detection range, the photosensitive strength and the output level delay of the rf front-end module is performed by adjusting a shift switch on the switching circuit; preferably, the setting sensing distance gear switch comprises a first sensing distance gear, a second sensing distance gear and a third sensing distance gear, and the detection range of the corresponding radio frequency front end module is the first sensing distance, the second sensing distance and the third sensing distance; the photosensitive intensity gear switch comprises a first photosensitive gear, a second photosensitive gear and a third photosensitive gear, and the photosensitive intensity of the corresponding radio frequency front end module is the first photosensitive intensity, the second photosensitive intensity and the third photosensitive intensity; the setting output level delay gear switch comprises a first delay gear, a second delay gear and a third delay gear, and the output level delay of the corresponding radio frequency front end module is the first output level delay, the second output level delay and the third output level delay.
For example, the sensing range shift switch includes a first range: 0.15m-1.5m, second gear distance: 0.3m-3m, three gear distance: the distance requirements under different scenes can be met by setting three different sensing distances of 0.6m-6 m; the sensitization intensity gear switch comprises a first gear sensitization: 0.001lux-10lux, second gear sensitization: 8lux-10000lux, three-gear sensitization: three photosensitive gears are arranged between 1000lux and 300000lux, so that the application requirements of the illumination brightness in the daytime, the dusk, the night and the like can be met; the output level delay gear switch comprises a gear delay: 30s-1min, second gear delay: 50s-5min, three-gear delay: three gears are set for the delay of the output level for 3min-10min, so that the delay holding time of the microwave radar induction control device after being started can be adjusted;
it should be noted that, the gear parameters are not limited to the above range values, and a person skilled in the art may set the gear parameters according to the actual application scenario of the microwave radar sensing control device during the initial programming procedure.
The sensing distance gear, the sensing intensity gear and the output level delay gear can be arbitrarily combined, and are not particularly limited.
For example, when the adjustable microwave radar induction control device is applied to a scene of an indoor stair entrance, the adjustable microwave radar induction control device is usually required to be started only when a moving target enters a preset moving range of the stair entrance; the preset movable range is relatively smaller through sensing distance signal acquisition, and the preset movable range can be correspondingly configured as a first gear distance; the brightness of the indoor elevator entrance is generally within the range of 10lux-1000lux according to the acquired photosensitive intensity signals, and secondary photosensitivity can be correspondingly configured; the time that the movable target stays at the elevator entrance is generally shorter, and one-stop delay can be correspondingly configured.
The sensing distance gear switch is in communication connection with a first pin of the control chip through a distance sensor; the photosensitive intensity gear switch is in communication connection with a second pin of the control chip through a photosensitive element; and the output level delay gear switch is in communication connection with a third pin of the control chip through an inductor.
Further comprises: the power supply conversion circuit is electrically connected with the radio frequency front end module, the signal acquisition module, the switching circuit and the control chip and is communicated with the power panel through a wiring terminal.
The power panel is preferably a PCB power panel.
The power conversion circuit at least comprises an LDO chip, and the LDO chip is adjacent to the switch circuit.
When the shifting switch is turned on and each gear switch combination is regulated to a preset gear, the power supply conversion circuit outputs a first level; when the shift switch is turned off, the power conversion circuit outputs a second level.
It should be noted that, the first level is not a fixed level, but only a level name represents that, according to the difference of the gear switch combination adjustment gear, the output first level will also change correspondingly, which is not limited herein; the second level is also merely for distinguishing from the first level, and does not represent a magnitude relation.
The radio frequency front end module, the signal acquisition module, the control chip, the switch circuit and the power conversion circuit are all arranged on the front surface of the power panel.
Embodiment two:
the utility model also provides an induction system which at least comprises the multi-selection gear adjustable microwave radar induction control device.
When the preset distance detects the movable target and/or the current environment is in the preset sensitization, the induction system is started, and after the preset delay, the induction system is closed.
In summary, the present utility model provides a multi-selection gear adjustable microwave radar induction control device and an induction system; the adjustable microwave radar induction control device at least comprises a power panel, a control chip, a radio frequency front end module, a signal acquisition module, a switching circuit and a power conversion circuit; the radio frequency front end module comprises a radio frequency chip, an onboard microwave transmitting antenna and an onboard microwave receiving antenna; the radio frequency chip at least comprises a radio frequency amplifier and a radio frequency filter; the induction distance signal, the sensitization intensity signal and the output level delay signal received by the on-board microwave receiving antenna end are filtered through the radio frequency filter, amplified by the radio frequency amplifier and then input to the control chip; the signal acquisition module acquires an induction distance signal, a light sensing intensity signal and an output level delay signal and inputs the signals to the control chip; when the switch circuit is regulated, detection ranges of different radio frequency front end modules are configured according to the correspondence of the signal acquisition module, and the photosensitive strength and the output level are delayed. According to the utility model, the detection ranges, the photosensitive intensities and the output level delays of different radio frequency front end modules can be correspondingly configured according to the acquired sensing distance signals, the photosensitive intensity signals and the output level delay signals; the method can be applied to a realistic complex environment, meets the requirements of different clients, can be switched to corresponding functions only by adjusting the switch circuit, does not need to debug and burn programs again according to the installation environment, and reduces the use cost to a certain extent.
Although the illustrative embodiments have been described herein with reference to the accompanying drawings, it is to be understood that the above illustrative embodiments are merely exemplary and are not intended to limit the scope of the present utility model thereto. Various changes and modifications may be made therein by one of ordinary skill in the art without departing from the scope and spirit of the utility model. All such changes and modifications are intended to be included within the scope of the present utility model as set forth in the appended claims.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.
Claims (10)
1. The utility model provides a microwave radar response controlling means with adjustable many selection gear, includes the power strip, its characterized in that still includes:
the radio frequency front end module is used for detecting a moving target in a preset range, sensing the illumination intensity of the current environment and sensing the duration of an output level; the radio frequency front-end module at least comprises a radio frequency chip, an onboard microwave transmitting antenna and an onboard microwave receiving antenna; the radio frequency chip at least comprises a radio frequency amplifier and a radio frequency filter; the induction distance signal, the sensitization intensity signal and the output level delay signal received by the on-board microwave receiving antenna end are filtered through the radio frequency filter, amplified by the radio frequency amplifier and then input to the control chip;
the signal acquisition module is used for acquiring an induction distance signal, a light-sensitive intensity signal and an output level delay signal and inputting the signals to the control chip;
the control chip is electrically connected with the radio frequency front-end module and the signal acquisition module;
the switch circuit is connected with the control chip through the radio frequency front end module and the signal acquisition module respectively; the switch circuit is provided with a shift switch comprising a preset multi-selection gear switch, and each gear switch is provided with different gears; when different gears of each gear switch are regulated in a combined mode, detection ranges of different radio frequency front end modules are correspondingly configured according to the signal acquisition modules, and the photosensitive strength and the output level are delayed.
2. The multi-selection gear adjustable microwave radar sensing control device of claim 1, further comprising:
the power supply conversion circuit is electrically connected with the radio frequency front end module, the signal acquisition module, the switching circuit and the control chip and is communicated with the power panel through a wiring terminal.
3. The multi-gear-selection adjustable microwave radar sensing control device according to claim 2, wherein the power conversion circuit outputs a first level when the shift switch is turned on and each gear switch combination is adjusted to a preset gear; when the shift switch is turned off, the power conversion circuit outputs a second level.
4. A multi-gear adjustable microwave radar sensing control device as defined in claim 3, wherein the signal acquisition module comprises at least a distance sensor, a photosensitive element and an inductor.
5. The multi-selection gear adjustable microwave radar sensing control device of claim 4, wherein the dial switch comprises at least a sensing distance gear switch, a sensing intensity gear switch and an output level delay gear switch.
6. The multi-selection gear adjustable microwave radar sensing control device according to claim 5, wherein the sensing range switch is in communication connection with a first pin of the control chip through a range sensor;
the photosensitive intensity gear switch is in communication connection with a second pin of the control chip through a photosensitive element;
and the output level delay gear switch is in communication connection with a third pin of the control chip through an inductor.
7. The multi-selection gear adjustable microwave radar sensing control device of claim 6, wherein the power conversion circuit comprises at least an LDO chip, the LDO chip being adjacent to the switching circuit.
8. The multi-gear-selection adjustable microwave radar sensing control device according to claim 7, wherein two antenna feed points of the on-board microwave transmitting antenna and the on-board microwave receiving antenna are spaced by a preset distance;
the radio frequency chip is arranged between the two antenna feed points and is equal to the distance between the antenna feed points.
9. The multi-gear-selection adjustable microwave radar sensing control device according to claim 8, wherein the radio frequency front end module, the signal acquisition module, the control chip, the switch circuit and the power conversion circuit are all arranged on the front surface of the power panel.
10. An induction system, characterized by comprising at least a multi-selection gear adjustable microwave radar induction control device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321084372.8U CN219676286U (en) | 2023-05-08 | 2023-05-08 | Multi-selection gear adjustable microwave radar induction control device and induction system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321084372.8U CN219676286U (en) | 2023-05-08 | 2023-05-08 | Multi-selection gear adjustable microwave radar induction control device and induction system |
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| Publication Number | Publication Date |
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| CN219676286U true CN219676286U (en) | 2023-09-12 |
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| CN202321084372.8U Active CN219676286U (en) | 2023-05-08 | 2023-05-08 | Multi-selection gear adjustable microwave radar induction control device and induction system |
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| CN (1) | CN219676286U (en) |
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2023
- 2023-05-08 CN CN202321084372.8U patent/CN219676286U/en active Active
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