CN110989424B - Wireless low-power-consumption human body induction device and application method thereof - Google Patents
Wireless low-power-consumption human body induction device and application method thereof Download PDFInfo
- Publication number
- CN110989424B CN110989424B CN201911116889.9A CN201911116889A CN110989424B CN 110989424 B CN110989424 B CN 110989424B CN 201911116889 A CN201911116889 A CN 201911116889A CN 110989424 B CN110989424 B CN 110989424B
- Authority
- CN
- China
- Prior art keywords
- human body
- mcu
- state
- reed pipe
- wireless
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- 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
- G05B2219/21—Pc I-O input output
- G05B2219/21119—Circuit for signal adaption, voltage level shift, filter noise
-
- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a wireless low-power consumption human body induction device and a use method thereof, wherein the wireless low-power consumption human body induction device comprises a magnet, a reed pipe, an MCU, a pyroelectric infrared sensor and a wireless communication module, wherein the reed pipe and the pyroelectric infrared sensor are respectively and electrically connected with the MCU, the input end of the wireless communication module is electrically connected with the MCU, the magnet is arranged beside the reed pipe, the reed pipe is close to and far away from the magnet to realize the connection and disconnection of the reed pipe, and the change of the state of the reed pipe realizes the awakening of the MCU.
Description
Technical Field
The invention relates to the technical field of human body induction, in particular to a wireless low-power-consumption human body induction device and a use method thereof.
Background
The intelligent products are gradually popularized in daily application, the human body sensing devices in the intelligent products are key for safety precautions in certain scenes, the intelligent products are applied to human body sensing in public places such as public toilets, dressing rooms and meeting rooms, occupation conditions of the public places are reported and displayed in real time, the use efficiency of the public places is optimized, and according to the prior art, most of low-power-consumption human body sensing devices on the market apply pyroelectric human body sensors, and the sensors only can detect moving human bodies. When the human body sensing device is applied to scenes such as a conference room, a public toilet, a dressing room and the like, when a person enters the room and is in a static state, the sensor can judge that no person exists; when the human body moves, the human body is judged to be someone, and the sensing device sends messages frequently; if the battery is used for power supply, the waste of electric quantity can be caused, the service time of the battery is shortened, the cost is high, and the reliability is poor.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the defects of the prior art are overcome, and the wireless low-power-consumption human body induction device with low cost and high reliability and the use method thereof are provided.
The technical scheme adopted by the invention is as follows: the utility model provides a wireless low-power consumption human induction system, it includes magnet, reed pipe, MCU, pyroelectric infrared sensor and wireless communication module, reed pipe and pyroelectric infrared sensor be connected with the MCU electricity respectively, wireless communication module input be connected with the MCU electricity, the magnet establish by the reed pipe, the reed pipe be close to and keep away from the magnet and realize reed pipe switching on and off, the change of reed pipe state realize that MCU is awakened.
After adopting the structure, compared with the prior art, the invention has the following advantages: the induction device comprises a magnet, a reed pipe, an MCU, a pyroelectric infrared sensor and a wireless communication module, wherein the power consumption is extremely low under the working state of the reed pipe, and the induction device does not work and does not consume electric quantity. Whether the pyroelectric infrared sensor is started or not is judged by the state of opening and closing the door, the human body is not detected in the state of opening the door, and the human body is not detected after the human body is detected once in the state of closing the door. Compared with the traditional wireless human body induction device, the wireless human body induction device has fewer false alarms and fewer information sending times, can be conveniently installed in places such as public toilets and dressing rooms where lines are not easy to increase, reduces installation cost, and is high in reliability.
Preferably, the intelligent mobile phone further comprises a gateway, a server and an APP, wherein the output end of the wireless communication module is in wireless connection with the gateway, the server is respectively in wireless connection with the gateway and the APP, and the mobile phone APP is connected with the wireless communication module through a wireless network, so that the APP can monitor conveniently at any time.
Preferably, the wireless communication system further comprises an antenna, wherein the antenna is arranged on the wireless communication module, the wireless communication module is in wireless connection with the gateway through the antenna, the structure is simple, the reliability is high, and the antenna is used for receiving signals and is in wireless connection with the gateway.
Preferably, the device further comprises a shell, wherein a first groove is formed in the upper surface of the shell, a PCBA is arranged in the first groove, the magnetic reed tube, the MCU, the pyroelectric infrared sensor and the wireless communication module are respectively arranged on the PCBA, the structure is simple, and the magnetic reed tube, the MCU, the pyroelectric infrared sensor and the wireless communication module are conveniently assembled together and are convenient to install and detach.
Preferably, the reed pipe and the pyroelectric infrared sensor are arranged at the left end of the first groove, the MCU3 is arranged in the middle of the first groove, and the wireless communication module is arranged at the right end of the first groove, so that the wireless communication module is reasonable in distribution and does not occupy space.
Preferably, the upper surface of the shell is also provided with a second groove, a battery is arranged in the second groove, the battery is electrically connected with the PCBA, and the battery provides electricity for the PCBA.
Preferably, the battery boosting device further comprises a battery boosting module, wherein the battery boosting module is arranged between the battery and the MCU, boosts the voltage of the battery to 3.3V, and a battery boosting circuit is arranged in the battery boosting module 14.
Preferably, the device further comprises an upper cover, wherein the upper cover is respectively sealed on the first groove and the second groove, so that the device is convenient to install and detach.
The application method of the wireless low-power-consumption human body induction device comprises the following steps of:
a. the shell is arranged on the door, the magnet is arranged on the corresponding door frame, and the reed pipe in the shell is arranged opposite to the magnet;
b. in a normal working state, the MCU is in a low-power-consumption dormant state; when the door is in a closed state from an open state, the magnet is close to the reed pipe, the reed pipe acts to wake the MCU to enter a working state, the MCU starts to read the pyroelectric infrared sensor, if a person enters the door, the pyroelectric infrared sensor detects the person when the person moves, the MCU uploads the person state to the server through the wireless communication module, and then the MCU enters a dormant state and does not detect the person; if no human body is detected, the MCU enters dormancy after being started and interrupted, in the state, the pyroelectric infrared sensor can wake the MCU to send out the state of the human body to the server after detecting the human body, and the MCU enters dormancy after the sending is finished, so that the human body is not detected any more;
c. the door is from the closed state to the open state, and magnet keeps away from the reed pipe, and the reed pipe action wakes up MCU, and MCU directly sends unmanned state to the server back and gets into dormancy state, until door state changes the state to the open state.
Drawings
FIG. 1 is a circuit diagram of a wireless low power consumption human body induction device of the present invention;
FIG. 2 is a perspective view of a wireless low power consumption body sensing device according to the present invention;
FIG. 3 is a perspective view of a wireless low power consumption body sensing device of the present invention with the upper cover removed;
FIG. 4 is a perspective view of a housing of a wireless low power consumption body sensing device according to the present invention;
FIG. 5 is a perspective view of a wireless low power consumption body sensing device cover according to the present invention;
fig. 6 is a circuit diagram of a wireless low-power consumption human body induction device MCU of the present invention;
FIG. 7 is a circuit diagram of a reed switch of a wireless low power consumption body sensing device of the present invention;
fig. 8 is a circuit diagram of a pyroelectric infrared sensor of a wireless low power consumption human body sensing device according to the present invention;
FIG. 9 is a circuit diagram of a battery boost module of a wireless low power consumption body sensing device of the present invention;
FIG. 10 is a circuit diagram of a wireless communication module of a wireless low power consumption body sensing device according to the present invention;
FIG. 11 is a flow chart of a door of a wireless low power consumption human body sensing device of the present invention in an open state;
fig. 12 is a flow chart of a door of the wireless low-power consumption human body sensing device in a closed state.
Wherein, 1, magnet, 2, magnetic reed tube, 3, MCU,4, pyroelectric infrared sensor, 5, wireless communication module, 6, gateway, 7, server, 8, APP,9, antenna, 10, casing, 11, first recess, 12, second recess, 13, battery, 14, battery boost module, 15, upper cover, 16, through-hole, 17, PCBA.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in the figure, the invention provides a wireless low-power-consumption human body induction device, which comprises a magnet 1, a reed pipe 2, an MCU3, a pyroelectric infrared sensor 4 and a wireless communication module 5, wherein the reed pipe 2 and the pyroelectric infrared sensor 4 are respectively and electrically connected with the MCU3, the input end of the wireless communication module 5 is electrically connected with the MCU3, the magnet 1 is arranged beside the reed pipe 2, the reed pipe 2 is close to and far away from the magnet 1 to realize the connection and disconnection of the reed pipe 2, and the change of the state of the reed pipe 2 realizes the awakening of the MCU 3. Whether the pyroelectric infrared sensor 4 is started or not is judged by the state of opening and closing the door, the human body is not detected in the state of opening the door, and the human body is not detected after the human body is detected once in the state of closing the door. Compared with the traditional wireless human body induction device, the wireless human body induction device has fewer false alarms and fewer information sending times, can be conveniently installed in places such as public toilets and changing rooms which are not easy to increase lines, reduces the installation cost, has high reliability, and has the door from opening to closing, the reed pipe 2 is disconnected to being connected, and the MCU is awakened; the door is closed to open, the reed pipe 2 is switched on to off, the MCU is awakened, and if the reed pipe is always on or always off, the MCU is in a dormant state, so that electricity is saved, the cost is low, misjudgment can not occur, and the reliability is high.
It still includes gateway 6, server 7 and APP8, wireless communication module 5 output and gateway 6 wireless connection, server 7 respectively with gateway 6 and with APP8 wireless connection, realize through wireless network that cell-phone APP8 is connected with wireless communication module 5, APP8 of being convenient for monitor at any time.
The wireless communication system further comprises an antenna 9, wherein the antenna 9 is arranged on the wireless communication module 5, the wireless communication module 5 is in wireless connection with the gateway 6 through the antenna 9, the structure is simple, the reliability is high, and the antenna 9 is used for receiving signals and is in wireless connection with the gateway 6.
It still includes casing 10, casing 10 upper surface be equipped with first recess 11, first recess 11 in be equipped with PCBA17, reed pipe 2, MCU3, pyroelectric infrared sensor 4 and wireless communication module 5 establish respectively on PCBA17, simple structure, be convenient for reed pipe 2, MCU3, pyroelectric infrared sensor 4 and wireless communication module 5 collection together, be convenient for install and dismantle, antenna 9 is the spring form and establishes on wireless communication module 5.
The reed pipe 2 and the pyroelectric infrared sensor 4 are arranged at the left end of the first groove 11, the MCU3 is arranged in the middle of the first groove 11, and the wireless communication module 5 is arranged at the right end of the first groove 11, so that the distribution is reasonable and the space is not occupied.
The upper surface of the shell 10 is also provided with a second groove 12, a battery 13 is arranged in the second groove 12, the battery 13 is electrically connected with the PCBA17, and the battery 13 provides electricity for the PCBA 17.
The battery boosting device also comprises a battery boosting module 14, wherein the battery boosting module 14 is arranged between the battery 13 and the MCU3 and boosts the voltage of the battery 13 to 3.3V, a battery boosting circuit is arranged in the battery boosting module 14, the battery boosting module 14 selects an ETA1061 synchronous boosting chip, and the ETA1061 is an efficient synchronous 1uA ultra-low quiescent current boosting converter. It can output at least 2W of power under low voltage source, namely can also output 0.4A current when outputting 5V voltage, it has true shutoff function, can be shut down or output short circuit condition, input and output disconnection. Thus, no external MOSFET and control circuit are needed to disconnect the input from the output, and strong output overload protection is provided. A switching frequency of 1.4MHz can be used with small and flat inductors and ceramic capacitors, thereby minimizing the footprint of the power supply. And has an internally compensated current mode control, the number of external parts can be minimized. With ultra low Iq, ETA1061 is well suited for solutions requiring low standby power consumption and compact board size.
The novel reed switch further comprises an upper cover 15, wherein the upper cover 15 is respectively sealed on the first groove 11 and the second groove 12, the installation and the disassembly are convenient, the first groove 11 is positioned on the rear side of the shell 10, the second groove 12 is positioned on the front side of the shell 10, and the reed switch 2 is positioned on the upper left corner of the first groove 11.
The upper surface of the upper cover 12 is provided with a through hole 16, and the upper end of the pyroelectric infrared sensor 4 extends out of the through hole 16, so that the pyroelectric infrared sensor 4 can sense a human body conveniently, and the reliability is high.
The upper cover 12 is clamped on the shell 10, a clamping groove is formed in the inner side wall of the shell 10, a protrusion clamped with the clamping groove is formed in the inner side face of the lower surface of the upper cover 12, and the upper cover is convenient to install and detach.
The first groove 11 is internally provided with a supporting protrusion for preventing the upper cover 12 from being pressed to the PCBA, so that the reliability is high
Specifically, the principle of the invention is that the induction device comprises a magnet 1, a reed pipe 2, an MCU3, a pyroelectric infrared sensor 4 and a wireless communication module 5, wherein the power consumption of the reed pipe 2 is extremely low in the working state, and the induction device does not work and does not consume electric quantity. Whether the pyroelectric infrared sensor 4 is started or not is judged by the state of opening and closing the door, the human body is not detected in the state of opening the door, and the human body is not detected after the human body is detected once in the state of closing the door. Compared with the traditional wireless human body induction device, the wireless human body induction device has the advantages of fewer false alarms, fewer information sending times and longer service life of the battery 13, can be conveniently installed in places such as public toilets and changing rooms, the circuit of which is not easy to increase, reduces the installation cost, and has high reliability.
The MCU is a singlechip, the MCU selects STM32L010F4, and the wiring method of the MCU is shown in figure 6; the PCBA is provided with a circuit diagram corresponding to the reed pipe 2, as shown in figure 7; the PCBA is provided with a circuit diagram corresponding to the pyroelectric infrared sensor 4, as shown in figure 8; the PCBA has a circuit diagram corresponding to the battery boost module 14, as shown in fig. 9; the PCBA has a circuit diagram corresponding to the wireless communication module 5, as shown in fig. 10.
The action process is as follows:
when the room is in an open state, the first APP display is idle; 2. closing the door, and conducting the reed pipe; 3. the singlechip is awakened; 4. the pyroelectric infrared sensor is started to detect,
judging whether a person exists indoors; if no person exists, judging that the room is in an idle state, and enabling the singlechip to enter a dormant state;
if the occupied state of the room is judged by the someone side, judging whether the state of the room is consistent with the state of the APP sent last time, and if so, enabling the singlechip to enter a dormant state; if the room states are inconsistent, the room states are sent to the APP through the wireless network, and the APP displays that the room is in an occupied state.
When the room is in a closed state, the door is opened, and the reed pipe is disconnected; 2. the singlechip is awakened; 3. judging whether the room state is consistent with the state sent to the APP last time when the room is in an idle state, and if so, enabling the singlechip to enter a dormant state; if the room states are inconsistent, the room states are sent to the APP through the wireless network, and the APP displays that the room is in an idle state.
The principle of waking up an MCU by a reed pipe is as follows: the pin of the MCU is enabled to work in a double-edge external interrupt mode, the MCU can be awakened when the level on the pin is changed from a low level to a high level, and the MCU can also be awakened when the level is changed from the high level to the low level. When the magnet is close to the reed pipe, the reed pipe is conducted, and the pin level is changed from high level to low level; the magnet is far away, the reed pipe is disconnected, and the level is changed into the high level again.
MCU dormancy principle: the MCU itself has a low power sleep mode. After the MCU goes to sleep, the peripheral equipment is closed, only the power supply of the core and the RAM is kept, and the electric energy requirement is reduced to the minimum; after the MCU is awakened by the outside, the MCU starts the needed peripheral equipment and starts working.
The foregoing description of the preferred embodiments of the present invention is provided for illustration and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed, and all changes made within the scope of the invention as independently claimed are within the scope of the invention.
Claims (9)
1. A wireless low-power consumption human body induction device is characterized in that: the device comprises a magnet (1), a reed pipe (2), an MCU (3), a pyroelectric infrared sensor (4) and a wireless communication module (5), wherein the reed pipe (2) and the pyroelectric infrared sensor (4) are respectively electrically connected with the MCU (3), the input end of the wireless communication module (5) is electrically connected with the MCU (3), the magnet (1) is arranged beside the reed pipe (2), the reed pipe (2) is close to and far away from the magnet (1) to realize the connection and disconnection of the reed pipe (2), and the change of the state of the reed pipe (2) realizes that the MCU (3) is awakened;
the magnet (1) is close to the reed pipe (2), the reed pipe (2) acts to wake the MCU to enter a working state, the MCU (3) starts to read the pyroelectric infrared sensor (4), if a person enters, the human body is moving at the moment, the pyroelectric infrared sensor (4) detects the human body, the MCU (3) uploads the human body state to the server (7) through the wireless communication module (5), and then the MCU enters a dormant state, and the human body is not detected any more; if no human body is detected, the MCU (3) enters dormancy after being started and interrupted, in this state, the pyroelectric infrared sensor (4) can wake the MCU (3) to send out the state of the human body to the server (7) after detecting the human body, and the MCU enters dormancy after the sending is finished, so that the human body is not detected any more.
2. The wireless low-power consumption human body induction device according to claim 1, characterized in that: the intelligent control system further comprises a gateway (6), a server (7) and an APP (8), wherein the output end of the wireless communication module (5) is in wireless connection with the gateway (6), and the server (7) is in wireless connection with the gateway (6) and the APP (8) respectively.
3. The wireless low-power consumption human body induction device according to claim 2, characterized in that: the wireless communication system also comprises an antenna (9), wherein the antenna (9) is arranged on the wireless communication module (5), and the wireless communication module (5) is in wireless connection with the gateway (6) through the antenna (9).
4. The wireless low-power consumption human body induction device according to claim 1, characterized in that: the novel magnetic reed tube comprises a shell (10), wherein the upper surface of the shell (10) is provided with a first groove (11), a PCBA (17) is arranged in the first groove (11), and a magnetic reed tube (2), an MCU (micro control unit) (3), a pyroelectric infrared sensor (4) and a wireless communication module (5) are respectively arranged on the PCBA (17).
5. The wireless low-power consumption human body induction device according to claim 4, wherein: the magnetic reed tube (2) and the pyroelectric infrared sensor (4) are arranged at the left end of the first groove (11), the MCU (3) is arranged in the middle of the first groove (11), and the wireless communication module (5) is arranged at the right end of the first groove (11).
6. The wireless low-power consumption human body induction device according to claim 4, wherein: the upper surface of the shell (10) is also provided with a second groove (12), a battery (13) is arranged in the second groove (12), and the battery (13) is electrically connected with the PCBA (17).
7. The wireless low-power consumption human body induction device according to claim 6, characterized in that: the battery boosting device also comprises a battery boosting module (14), wherein the battery boosting module (14) is arranged between the battery (13) and the MCU (3).
8. The wireless low-power consumption human body induction device according to claim 1, characterized in that: the novel plastic bottle further comprises an upper cover (15), wherein the upper cover (15) is respectively sealed on the first groove (11) and the second groove (12).
9. A method for using a wireless low-power-consumption human body induction device, which is applied to the wireless low-power-consumption human body induction device according to any one of claims 1 to 8, and is characterized in that: the application method of the wireless low-power-consumption human body induction device comprises the following steps of:
a. the shell (10) is arranged on the door, the magnet (1) is arranged on the corresponding door frame, and the reed pipe (2) in the shell (10) is arranged opposite to the magnet (1);
b. in a normal working state, the MCU is in a low-power-consumption dormant state; when the door is in a closed state from an open state, the magnet (1) is close to the reed pipe (2), the reed pipe (2) acts to wake the MCU to enter a working state, the MCU (3) starts to read the pyroelectric infrared sensor (4), if a person enters, the human body is moving at the moment, the pyroelectric infrared sensor (4) detects the human body, the MCU (3) uploads the human body state to the server (7) through the wireless communication module (5), and then the MCU enters a dormant state and does not detect the human body any more; if no human body is detected, the MCU (3) enters dormancy after being started and interrupted, in this state, the pyroelectric infrared sensor (4) can wake the MCU (3) to send out the state of the human body to the server (7) after detecting the human body, and the MCU enters dormancy after the sending is finished, so that the human body is not detected any more;
c. the door is from the closed state to the open state, and magnet (1) keeps away from reed pipe (2), and reed pipe (2) action wake MCU (3), and MCU (3) directly send unmanned state to enter into dormancy state after server (7) until the door state changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911116889.9A CN110989424B (en) | 2019-11-15 | 2019-11-15 | Wireless low-power-consumption human body induction device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911116889.9A CN110989424B (en) | 2019-11-15 | 2019-11-15 | Wireless low-power-consumption human body induction device and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110989424A CN110989424A (en) | 2020-04-10 |
| CN110989424B true CN110989424B (en) | 2023-08-11 |
Family
ID=70084454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911116889.9A Active CN110989424B (en) | 2019-11-15 | 2019-11-15 | Wireless low-power-consumption human body induction device and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110989424B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035478A (en) * | 2021-11-12 | 2022-02-11 | 中铁十二局集团第一工程有限公司 | Opening and closing monitoring sensor based on NB-IOT |
| CN115218869A (en) * | 2022-07-16 | 2022-10-21 | 佛山市川东磁电股份有限公司 | Inclination sensor for household appliance |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201210671Y (en) * | 2008-03-24 | 2009-03-18 | 应赤 | Infrared induction switch with ultramicro power consumption |
| CN102426766A (en) * | 2011-11-24 | 2012-04-25 | 上海大亚科技有限公司 | Wireless door magnetic device with low power consumption and method for controlling wireless door magnetic alarm |
| CN203464603U (en) * | 2013-08-29 | 2014-03-05 | 艾礼富电子(深圳)有限公司 | Upward turning uncovering type door-cover switch sensor and automatic control display lamp thereof |
| CN106842356A (en) * | 2017-01-17 | 2017-06-13 | 云丁网络技术(北京)有限公司 | There is nobody detection method and its detecting system a kind of interior |
| CN206272911U (en) * | 2016-11-23 | 2017-06-20 | 珠海雷特科技股份有限公司 | Human inductor, lamp light control system based on ZigBee signals |
| WO2018028215A1 (en) * | 2016-08-09 | 2018-02-15 | 深圳大学 | Device and system for power consumption detection |
| WO2018066694A1 (en) * | 2016-10-07 | 2018-04-12 | 株式会社木村技研 | Toilet system, toilet management method, and toilet management program |
| CN109102594A (en) * | 2018-06-06 | 2018-12-28 | 咕咚网络（北京）有限公司 | A kind of working method of low-consumption wireless networked electronic door lock and electronic lock |
| WO2019214232A1 (en) * | 2018-05-09 | 2019-11-14 | 珠海格力电器股份有限公司 | Door lock, door lock control method and device |
-
2019
- 2019-11-15 CN CN201911116889.9A patent/CN110989424B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201210671Y (en) * | 2008-03-24 | 2009-03-18 | 应赤 | Infrared induction switch with ultramicro power consumption |
| CN102426766A (en) * | 2011-11-24 | 2012-04-25 | 上海大亚科技有限公司 | Wireless door magnetic device with low power consumption and method for controlling wireless door magnetic alarm |
| CN203464603U (en) * | 2013-08-29 | 2014-03-05 | 艾礼富电子(深圳)有限公司 | Upward turning uncovering type door-cover switch sensor and automatic control display lamp thereof |
| WO2018028215A1 (en) * | 2016-08-09 | 2018-02-15 | 深圳大学 | Device and system for power consumption detection |
| WO2018066694A1 (en) * | 2016-10-07 | 2018-04-12 | 株式会社木村技研 | Toilet system, toilet management method, and toilet management program |
| CN206272911U (en) * | 2016-11-23 | 2017-06-20 | 珠海雷特科技股份有限公司 | Human inductor, lamp light control system based on ZigBee signals |
| CN106842356A (en) * | 2017-01-17 | 2017-06-13 | 云丁网络技术(北京)有限公司 | There is nobody detection method and its detecting system a kind of interior |
| WO2019214232A1 (en) * | 2018-05-09 | 2019-11-14 | 珠海格力电器股份有限公司 | Door lock, door lock control method and device |
| CN109102594A (en) * | 2018-06-06 | 2018-12-28 | 咕咚网络（北京）有限公司 | A kind of working method of low-consumption wireless networked electronic door lock and electronic lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110989424A (en) | 2020-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110989424B (en) | Wireless low-power-consumption human body induction device and application method thereof | |
| CN103686962A (en) | Low-power-consumption mobile terminal awakening method and device | |
| CN205544400U (en) | Battery management system of low -power consumption standby | |
| CN103247141A (en) | Internet of things smart home remote alarm and control system | |
| CN102339024A (en) | Control circuit of energy-saving socket | |
| CN105703021B (en) | The battery management system and battery management system awakening method of low-power consumption standby | |
| WO2022083050A1 (en) | Doorbell system | |
| CN207164931U (en) | A kind of low-consumption wireless doorbell | |
| CN210954661U (en) | Remote wake-up controller for gate | |
| CN112087053A (en) | Equipment power supply control system based on router | |
| CN204014084U (en) | A kind of wireless network terminal equipment | |
| CN104850099B (en) | A kind of kitchen control device with timing and warning function | |
| CN109561279A (en) | It is a kind of support single-direction and dual-direction switch intelligent visual door bell and its wake up switching method | |
| CN203056288U (en) | Energy-saving socket | |
| CN204857136U (en) | Electronic warning sign who regularly responds to | |
| CN112947140A (en) | Low-power-consumption digital photo frame system | |
| CN214543816U (en) | Wireless power supply system for electronic cat eye | |
| CN201601755U (en) | Low-power consumption remote controller and television | |
| CN219609705U (en) | Energy-saving wake-up device and intelligent lock | |
| CN201035663Y (en) | Novel doorbell | |
| CN217240813U (en) | Low-power consumption intelligence doorbell system based on dual-frenquency Wi-Fi technique | |
| CN111380602A (en) | Weighing sensing system applied to inclination detection and theft prevention | |
| CN214503606U (en) | Wireless module of combustible gas detector | |
| CN218917966U (en) | Equipment driving circuit and corresponding intelligent access control system | |
| CN209767690U (en) | Energy-saving liquid crystal television |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |