CN210724746U - Zigbee intelligent switch - Google Patents
Zigbee intelligent switch Download PDFInfo
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- CN210724746U CN210724746U CN202020067088.XU CN202020067088U CN210724746U CN 210724746 U CN210724746 U CN 210724746U CN 202020067088 U CN202020067088 U CN 202020067088U CN 210724746 U CN210724746 U CN 210724746U
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Abstract
The utility model relates to an intelligence house field, concretely relates to Zigbee intelligent switch, including the power module circuit, host system, touch module and control execution circuit, the power module circuit is host system and touch module power supply, host system adopts the integrated Zigbee wireless transceiver chip that has the Zigbee module, host system has a plurality of input pins and output pin, the control signal of intelligent terminal equipment can be received to the Zigbee module, touch module includes touch switch and touch chip, the touch chip input is connected to the touch switch electricity, the input pin of host system is connected to touch chip output electricity, control execution circuit includes on-off control circuit and relay, switch control circuit is connected to host system's output pin electricity, the relay is used for the break-make load. The utility model discloses make the load both controlled by touch switch, also controlled by intelligent terminal equipment, can open the switch of load when short according to touch switch, then can open the scene switch when long according to touch switch, more accord with the in-service use demand.
Description
Technical Field
The utility model relates to an intelligence house technical field, concretely relates to Zigbee intelligence switch.
Background
With the rapid development of home decoration industry and home appliance intelligent technology, people have higher and higher requirements for home appliance switch products. The technologies used by the intelligent switches in the current market are wired and wireless. If the wired technology is adopted, the switch is complex in wiring, poor in expansibility, high in manufacturing cost and long in construction period, is only suitable for construction before decoration of a new house, and is not suitable for requirements of modern home decoration on attractiveness. If the wireless communication technology is adopted, the existing technologies mainly comprise Bluetooth, WIFI and power line carrier technologies, and all the technologies have advantages and disadvantages as follows:
1. the Bluetooth technology is a frequency hopping technology, and can only be used for point-to-point or point-to-multipoint transmission, wherein the transmission rate is 1Mbps, and the frequency is 2.4 Ghz. The transmission range is 10 meters in radius, and the device is suitable for short-distance transmission;
2. the WIFI technology is a radio wave transmission mode, has the frequency of 2.4Ghz, high power consumption, poor networking capability and low safety performance, and is suitable for intelligent single-product control;
3. radio frequency technology is mature at present, low in cost, good in penetrability, but poor in anti-interference performance and safety, most of the radio frequency technology is applied to intelligent one-way communication at present and is suitable for point-to-point control;
at present, no Zigbee technology is used in the market to realize signal transmission and the layout of switch signals thereof, the Zigbee technology has good networking performance, high reliability and low cost, and belongs to the most advanced mainstream technology in the international industry, so that a plurality of problems in use are brought to the control of an intelligent switch. In view of the above-mentioned shortcomings, the present invention provides an improvement.
Disclosure of Invention
In order to overcome the not enough of background art, the utility model provides a Zigbee intelligence switch, host system adopts Zigbee wireless transceiver chip, can gather the control signal who comes from touch switch, also can gather the control signal who comes from intelligent terminal equipment, just so make the load can receive touch switch control, also can control through intelligent terminal equipment, and can open the switch of corresponding load when touch switch short, then can open the scene switch when long pressing touch switch, just so can be better convenient for the user.
The utility model adopts the technical proposal that: the Zigbee intelligent switch comprises a power module circuit, a main control module, a touch module and a control execution circuit, wherein the power module circuit supplies power for the main control module and the touch module, the main control module adopts a Zigbee wireless transceiver chip, the Zigbee wireless transceiver chip is integrated with the Zigbee module, the main control module is provided with a plurality of input pins and output pins, the Zigbee module of the main control module can receive control signals of intelligent terminal equipment, the touch module comprises a touch switch and a touch chip, the touch switch is electrically connected with the input end of the touch chip, the output end of the touch chip is electrically connected with the input pins of the main control module, the control execution circuit comprises a switch control circuit and a relay, the output pins of the main control module are electrically connected with the switch control circuit, the switch control circuit is electrically connected with the relay, and the relay is used for.
In the above technical solution, the power module circuit can output a stable dc voltage to power the main control module and the touch module, when the touch switch is touched, the touch signal is input to the input terminal of the touch chip, the output terminal of the touch chip outputs a low level, when the touch switch is not touched, the output terminal of the touch chip outputs a high level, the level signal output from the output terminal of the touch chip is input to the main control module through the input pin of the main control module, the Zigbee module of the main control module can also receive the control signal from the intelligent terminal device, a control program is burned in the Zigbee wireless transceiver chip of the main control module, the control program identifies and processes the level signal from the touch chip or the control signal from the intelligent terminal device, when the control signal is off, the output pin of the main control module outputs a low level, when the control signal is on, the output pin of the main control module outputs a high level, the level signal of the output pin output of the main control module is transmitted to the switch control circuit and then the on-off of the relay can be controlled, so that the on-off control of the load is realized, and the switch of the load can be controlled through the touch switch and can also be controlled through the intelligent terminal device, so that the practical use of people is further facilitated.
Preferably, the touch chip is an HT8053TX chip.
Preferably, the Zigbee wireless transceiver chip employs a JN5169 chip.
In order to facilitate the switch control circuit to control the relay, the switch control circuit adopts a triode switch circuit.
Preferably, the power module circuit comprises an AC/DC conversion circuit and a DC/DC voltage stabilizing circuit, the AC/DC conversion circuit is electrically connected to the DC/DC voltage stabilizing circuit, and the DC/DC voltage stabilizing circuit adopts two different voltage stabilizing chips to respectively supply power to the main control module and the touch module.
Preferably, the main control module is externally connected with a manual reset circuit and a status indicator lamp, the control execution circuit further comprises an indicator lamp circuit, and the indicator lamp circuit adopts a patch LED.
Preferably, the intelligent terminal device is connected with a cloud server through a wireless network, the cloud server is connected with a gateway through a wireless router, and the gateway is in communication connection with the Zigbee module of the main control module.
Adopt the utility model discloses a scene switch can be realized to Zigbee intelligence switch, and specific implementation is long to press touch switch makes touch chip exports long low level, main control module detects and passes through behind the long low level the control signal of scene switch is sent to the Zigbee module.
As a preferred technical solution, the scene switch control signal sent by the Zigbee module is transmitted to the gateway, the gateway performs identification processing, and then broadcasts the scene switch control signal to send to other main control modules under the same gateway, and the Zigbee modules of other main control modules can control the switching on and off of the load corresponding to the main control module after receiving the control signal and being identified and processed by the main control module.
As another preferred technical solution, the scene switch control signal sent by the Zigbee module is transmitted to the gateway, the gateway receives the scene switch control signal and uploads the scene switch control signal to the cloud server through the wireless router, the cloud server identifies and processes the scene switch control signal and sends the scene switch control signal to different gateway instructions for broadcasting, and each master control module receives the scene switch control signal sent by the corresponding gateway and can control the switching on and off of the load corresponding to the master control module after the scene switch control signal is identified and processed by the master control module.
To sum up, the utility model discloses beneficial effect does:
the Zigbee intelligent switch adopts a main control module, and can collect control signals from a touch switch and intelligent terminal equipment, so that a load can be controlled by the touch switch and can also be controlled by the intelligent terminal equipment, and a user can be better facilitated;
2. the touch chip adopts an HT8053TX chip, control signals from the touch switch can be better collected, and the JN5169 chip is integrated in the main control module, so that a burning control program can process the control signals from the touch switch or the intelligent terminal device conveniently;
the DC/DC voltage stabilizing circuit adopts HT7533-1 to output stable direct current 3.3V voltage to supply power for the main control module, adopts AMS1117 to output stable direct current voltage to supply power for the touch chip, adopts two different voltage stabilizing chips to respectively supply power for the main control module and the touch module, is mutually independent, and can enable the main control module and the touch module to work more stably;
4. the intelligent terminal equipment is connected with the cloud server through a wireless network, the cloud server is connected with the gateway through the wireless router, and the gateway is in communication connection with the main control module, so that the main control module can conveniently receive the control signal of the intelligent terminal equipment;
5. adopt the utility model discloses a scene switch can be realized to Zigbee intelligence switch, can open the switch of corresponding load when touch switch is pressed to the short time, then can open the scene switch when long pressing touch switch, just so can satisfy people's in-service use demand better.
The invention is further described with reference to the accompanying drawings and the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of a module structure according to the present invention;
FIG. 2 is a schematic diagram of another module structure implemented by the present invention;
FIG. 3 is a schematic diagram of a part of the circuit structure module of the present invention;
FIG. 4 is a schematic diagram of the overall circuit configuration of FIG. 3;
FIG. 5 is a block diagram of the program control in the main control module according to the present invention;
fig. 6 is the utility model discloses the networking realizes the module schematic diagram of scene switch function.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention.
As shown in fig. 1 to 6, the Zigbee intelligent switch disclosed in this embodiment includes a power module circuit, a main control module, a touch module, and a control execution circuit, where the power module circuit supplies power to the main control module and the touch module, the main control module adopts a Zigbee wireless transceiver chip, the Zigbee wireless transceiver chip integrates a Zigbee module, the main control module has a plurality of input pins and output pins, the Zigbee module of the main control module can receive a control signal of an intelligent terminal device, the touch module includes a touch switch and a touch chip, the touch switch is electrically connected to an input end of the touch chip, an output end of the touch chip is electrically connected to an input pin of the main control module, the control execution circuit includes a switch control circuit and a relay, an output pin of the main control module is electrically connected to the switch control circuit, and the switch control circuit is electrically connected to the relay, the relay is used for switching on and off the load.
In the above technical solution, the power module circuit can output a stable dc voltage to power the main control module and the touch module, when the touch switch is touched, the touch signal is input to the input terminal of the touch chip, the output terminal of the touch chip outputs a low level, when the touch switch is not touched, the output terminal of the touch chip outputs a high level, the level signal output from the output terminal of the touch chip is input to the main control module through the input pin of the main control module, the Zigbee module of the main control module can also receive the control signal from the intelligent terminal device, a control program is burned in the Zigbee wireless transceiver chip of the main control module, the control program identifies and processes the level signal from the touch chip or the control signal from the intelligent terminal device, when the control signal is off, the output pin of the main control module outputs a low level, when the control signal is on, the output pin of the main control module outputs a high level, the level signal of the output pin output of the main control module is transmitted to the switch control circuit and then the on-off of the relay can be controlled, so that the on-off control of the load is realized, and the switch of the load can be controlled through the touch switch and can also be controlled through the intelligent terminal device, so that the practical use of people is further facilitated. In this embodiment, the touch switch is an three-way panel, the three-way switch is represented by K1, K2, and K3, the embodiment takes K3 as an example for explanation, the K1, K2, and K3 are the same, the main control module has at least three input pins and three output pins, and the touch chip has at least three input terminals and three output terminals. In this embodiment, the pins of the main control module are shown in fig. 4, where T1, T2, T3, and T4 are input pins, and CT 1R, CT 2G and CT 3B are output pins, when the touch switch is not touched and the switch states of the smart terminal device are both off, the output pins CT 1R, CT 2G and CT 3B of the main control module both output a low level, and when the touch switch is touched or the switch state of the smart terminal device is on, the corresponding output pin of the main control module outputs a high level. The switch control circuit can enable the relay coil to be electrified, the relay coil is electrified to be attracted by the electric appliance contact, and then the load is switched on, so that the load enters a working state. In this embodiment, the smart terminal device is a smart phone, the smart phone is provided with application software capable of sending a control signal, and the smart terminal device can also adopt other handheld smart terminal devices according to actual requirements. The Zigbee module belongs to the prior art, and is not specifically described herein.
The touch chip adopts an HT8053TX chip. Touch0-Touch4 of the HT8053TX chip are input ends, OUT0-OUT4 are output ends, a resistor R3 is connected between the switch K3 and Touch1 of the Touch chip in series, a resistor R9 is connected between OUT1 of the Touch chip and an input pin T3 of the main control module in series, when the Touch switch is touched, a Touch signal is input into the Touch chip from the Touch end, the OUT end of the Touch chip outputs a low level, when the Touch switch is not touched, the OUT end of the Touch chip outputs a high level, and the level signal is input into the main control module from the input pin of the main control module. The HT8053TX chip belongs to the prior art and is not specifically described herein.
The Zigbee wireless transceiver chip adopts a JN5169 chip. The Zigbee wireless transceiver chip adopts a JN5169 chip to facilitate burning of a control program, level signals from the touch chip or control signals from the intelligent terminal device are input into the JN5169 chip, and high level or low level is output from an output pin of the main control module after judgment and processing of the control program. The JN5169 chip belongs to the prior art and is not specifically described herein.
In order to facilitate the switch control circuit to control the relay, the switch control circuit adopts a triode switch circuit. The triodes are all of NPN type, taking NPN triode Q3 as an example for explanation, a resistor R23 is connected in series between a B pole and an E pole of NPN triode Q3, resistors R22 and R13 are sequentially connected in series between the B pole of NPN triode Q3 and output pin CT 3B of the main control module, the E pole of NPN triode Q3 is directly grounded, and a C pole of NPN triode is electrically connected with a relay coil of the relay, in this embodiment, mother row JP1 is provided for line switching, mother row JP1 realizes direct current voltage 12V input to supply power to a DC/DC voltage stabilizing circuit, and mother row JP1 also electrically connects C poles of triodes Q1, Q2 and Q3 to relay coils of corresponding relays respectively. The NPN triode and the bus bar belong to the prior art, and are not specifically described herein.
The power module circuit comprises an AC/DC conversion circuit and a DC/DC voltage stabilizing circuit, the AC/DC conversion circuit is electrically connected with the DC/DC voltage stabilizing circuit, and the DC/DC voltage stabilizing circuit adopts two different voltage stabilizing chips to respectively supply power to the main control module and the touch module. The AC/DC conversion circuit rectifies 220V mains supply into 12V direct current, the two different voltage stabilizing chips are U3 and U4 respectively, AMS1117 is adopted in U3, HT7533-1 is adopted in U4, the 12V direct current formed by converting the mains supply by the AC/DC conversion circuit is input into AMS1117 and HT7533-1 respectively, the direct current 3.3V voltage output by the HT7533-1 is electrically connected to a VCC end of the main control module to provide stable direct current voltage for the main control module, the direct current voltage output by the AMS1117 is electrically connected to a touch chip of the touch module, and the stable direct current voltage is provided for the touch chip. The AC/DC conversion circuit belongs to the prior art and is not described in detail herein.
The main control module is externally connected with a manual RESET circuit and a state indicator lamp, a STATUS pin of the main control module is used for indicating the network access state of the module, the STATUS pin is connected with a resistor R28 and the state indicator lamp D1 in series and then grounded, the state indicator lamp D1 can indicate the network access state of the main control module, a FAC-RESET pin of the main control module is used for manual RESET, the FAC-RESET pin is externally connected with a manual RESET circuit, wherein K4 is a RESET button, and 3.3V of direct current voltage is output voltage of HT 7533-1. In order to facilitate the indication of the on-off state of the intelligent switch, the control execution circuit further comprises an indicator light circuit, and the indicator light circuit adopts a patch LED. The patch LED adopts LED0603S, has a double indicator lamp displaying different colors, and can be used for indicating the on-off state of the intelligent switch, the double indicator lamp is two light emitting diodes, and the embodiment is provided with three patch LEDs which are respectively LED1, LED2 and LED3 and are used for indicating the on-off state of the three-way switch. The LED0603S belongs to the prior art, and is not specifically described herein.
The intelligent terminal device is connected with the cloud server through a wireless network, the cloud server is connected with the gateway through a wireless router, and the gateway is in communication connection with the Zigbee module of the main control module. Control signals sent by the intelligent terminal equipment are transmitted to the cloud server through the wireless network, the cloud server transmits the control signals to the gateway through the wireless router, the Zigbee module of the main control module can receive the control signals sent by the gateway after being in communication connection with the gateway, and corresponding levels can be output from the output pins after being processed by the control program. The cloud server, the wireless router and the gateway all belong to the prior art, and are not specifically described herein.
Adopt the utility model discloses a scene switch can be realized to Zigbee intelligence switch, and specific implementation is long to press touch switch makes touch chip exports long low level, main control module detects and passes through behind the long low level the control signal of scene switch is sent to the Zigbee module. The touch switch of this embodiment is a three-way panel, the three-way panel has three switches K1, K2 and K3, and the switch K3 is taken as an example to explain below, when the switch K3 is pressed for a short time, the OUT1 end of the touch chip outputs a short low level, when the switch K3 is pressed for a long time, the OUT1 end of the touch chip outputs a long low level, different low level signals are all input from the input pin T3 of the main control module, the Zigbee wireless transceiver chip of the main control module determines which switch the low level is when detecting the short low level, then the LED and the switch control circuit corresponding to one switch are turned on, and then the corresponding load can be turned on, the Zigbee wireless transceiver chip of the main control module can send the control signal of the scene switch through the Zigbee module only after detecting the long low level, so that the scene switch can be turned on, the time for pressing the touch switch for a long time can be adjusted as needed, and the switch for pressing K1, K, The K2 and the K3 open different scene switches, so that different scene switches can be defined according to different scene requirements. One gateway can correspond to a plurality of main control modules, but one main control module can only correspond to one gateway.
Three ways for the Zigbee module to send a scene switch control signal are:
1. without the aid of a gateway: the gateway is required to intervene to perform grouping and partitioning configuration on each main control module initially, then the gateway can be free from intervening, broadcasting can be directly performed between the main control modules through the Zigbee modules, and therefore different main control modules can open and close corresponding loads according to the requirements of scene switches to achieve different scenes.
2. Single gateway communication: the Zigbee module of the main control module transmits the control signal of the scene switch to the gateway, and the gateway broadcasts and then receives the control signal corresponding to the Zigbee module of the main control module, so that the corresponding main control module can switch on and off corresponding loads according to the requirements of the scene switch to realize different scenes.
3. Multi-gateway communication: the Zigbee module of the main control module transmits the control signal of the scene switch to the gateway, the gateway uploads the control signal of the scene switch to the cloud server, the cloud server sends the control signal to different gateway instructions for broadcasting after intervention, and each main control module can switch on and off the corresponding load according to the needs of the scene switch after receiving the control signal sent from the corresponding gateway, so as to implement different scenes, see fig. 6.
In specific implementation, one of the signal transmission modes can be selected according to actual needs, and the signal transmission modes can also be used in combination. When the signal transmission mode is used in a combined mode, the gateway can preferably identify and judge whether the intelligent equipment to be switched on and off is in the equipment library of the gateway, if yes, only single gateway communication is needed, if the intelligent equipment to be switched on and off is not in the equipment library of the gateway, the gateway needs to report to the server to enable the server to carry out operation processing, and at the moment, multi-gateway communication is needed.
The functions of each resistor and each capacitor in this embodiment are as follows:
the functions of R1, R2 and R3 correspond to the functions of a lead wire, and whether welding is selected to determine whether each switch is enabled or not; the R4 resistor is the attachment used for the touch chip; r5, R10, R8 and R27 play a role of a pull-up resistor; r6, R7, R9, R11, R12, R13 and R26 are all current-limiting resistors, so that the external interface of the chip is prevented from being damaged by overlarge current; r17, R16, R21, R20, R25, R24 and R28 are all current-limiting resistors, so that the light-emitting diode is prevented from being damaged by overlarge current, and the light-emitting diode can work normally; (R14, R15), (R18, R19), (R22, R23) are voltage dividing resistors and are used for switching on and off the triode.
C1, C2 and C3 capacitors are used as a fixed connection method for the touch chip, and C1 and C2 are connected in parallel to provide 30nF capacitance; c4, C5, C6, C7, CE1 and CE2 are filter capacitors, and prevent interference of external high-frequency signals.
In fig. 1 and 2, 1 indicates the Zigbee intelligent switch of the present invention, and in fig. 3, 2 indicates a main control module, 3 indicates a touch module, 4 indicates a DC/DC voltage stabilizing circuit, and 5 indicates a switch control circuit and an indicator light circuit.
The working mode is as follows: the touch switch takes K3 as an example, when K3 is touched momentarily, OUT1 of the touch chip outputs a momentary low level, the low level is inputted into the main control module from T3, a high level is outputted from the output pin CT 3B after being processed by the control program, Q3 of the triode switch circuit is turned on, Q3 is turned on and then turned on the corresponding relay coil, the relay coil is turned on and then contacts are closed, so that the load can be connected, when the same load is switched by using the smart phone, the control signal for controlling the load operation can be sent OUT by the application software of the smart phone, the control signal is transmitted to the main control module and processed by the control program, and then the low level or the high level is outputted from the output pin CT 3B, so that the on-off state of the load can be controlled, in the Zigbee intelligent switch of the present invention, a scene switch can be opened by pressing the touch switch for a long time, in summary, the switch of the load can be controlled through the touch switch, and can also be controlled through the intelligent terminal device, the switch of the corresponding load can be opened when the touch switch is pressed for a short time, and the scene switch can be opened when the touch switch is pressed for a long time, so that the actual use requirements of people can be better met.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to this embodiment, and any modification that utilizes the inventive concept is intended to be within the scope of the present patent application.
Claims (7)
1. The utility model provides a Zigbee intelligence switch which characterized in that: the intelligent terminal comprises a power module circuit, a main control module, a touch module and a control execution circuit, wherein the power module circuit supplies power for the main control module and the touch module, the main control module adopts a Zigbee wireless transceiver chip, the Zigbee wireless transceiver chip is integrated with the Zigbee module, the main control module is provided with a plurality of input pins and output pins, the Zigbee module of the main control module can receive control signals of intelligent terminal equipment, the touch module comprises a touch switch and a touch chip, the touch switch is electrically connected with the input end of the touch chip, the output end of the touch chip is electrically connected with the input pins of the main control module, the control execution circuit comprises a switch control circuit and a relay, the output pins of the main control module are electrically connected with the switch control circuit, the switch control circuit is electrically connected with the relay, and the.
2. A Zigbee intelligent switch as claimed in claim 1, wherein: the touch chip adopts an HT8053TX chip.
3. A Zigbee intelligent switch as claimed in claim 2, wherein: the Zigbee wireless transceiver chip adopts a JN5169 chip.
4. A Zigbee intelligent switch as claimed in claim 1, 2 or 3, wherein: the switch control circuit adopts a triode switch circuit.
5. A Zigbee intelligent switch as claimed in claim 1, 2 or 3, wherein: the power module circuit comprises an AC/DC conversion circuit and a DC/DC voltage stabilizing circuit, the AC/DC conversion circuit is electrically connected with the DC/DC voltage stabilizing circuit, and the DC/DC voltage stabilizing circuit adopts two different voltage stabilizing chips to respectively supply power to the main control module and the touch module.
6. A Zigbee intelligent switch as claimed in claim 1, 2 or 3, wherein: the main control module is externally connected with a manual reset circuit and a state indicator lamp, the control execution circuit further comprises an indicator lamp circuit, and the indicator lamp circuit adopts a surface mounted LED.
7. A Zigbee intelligent switch as claimed in claim 1, 2 or 3, wherein: the intelligent terminal device is connected with the cloud server through a wireless network, the cloud server is connected with the gateway through a wireless router, and the gateway is in communication connection with the Zigbee module of the main control module.
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| CN202020067088.XU CN210724746U (en) | 2020-01-13 | 2020-01-13 | Zigbee intelligent switch |
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| CN202020067088.XU CN210724746U (en) | 2020-01-13 | 2020-01-13 | Zigbee intelligent switch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082796A (en) * | 2020-01-13 | 2020-04-28 | 浙江钜士安防科技股份有限公司 | A Zigbee smart switch and its scene switch control method |
| WO2023035466A1 (en) * | 2021-09-13 | 2023-03-16 | 中国科学院深圳先进技术研究院 | Information marking system |
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2020
- 2020-01-13 CN CN202020067088.XU patent/CN210724746U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082796A (en) * | 2020-01-13 | 2020-04-28 | 浙江钜士安防科技股份有限公司 | A Zigbee smart switch and its scene switch control method |
| WO2021143379A1 (en) * | 2020-01-13 | 2021-07-22 | 浙江钜士安防科技股份有限公司 | Zigbee smart switch and scenario switch control method therefor |
| WO2023035466A1 (en) * | 2021-09-13 | 2023-03-16 | 中国科学院深圳先进技术研究院 | Information marking system |
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