CN210092859U - Air switch based on Internet of things - Google Patents
Air switch based on Internet of things Download PDFInfo
- Publication number
- CN210092859U CN210092859U CN201920989572.5U CN201920989572U CN210092859U CN 210092859 U CN210092859 U CN 210092859U CN 201920989572 U CN201920989572 U CN 201920989572U CN 210092859 U CN210092859 U CN 210092859U
- Authority
- CN
- China
- Prior art keywords
- module
- current
- main control
- control module
- circuit
- 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
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an air switch based on the Internet of things, wherein a current detection module is used for detecting a current value in an acquisition circuit and transmitting the acquired current value to a main control module; the main control module is used for analyzing and comparing the acquired current value with a preset current range value in a database; the current adjusting module is used for adjusting the current value in the circuit, feeding the adjusted current value back to the main control module, and analyzing and comparing the current value with a preset range value of current in a database; the switch module is used for controlling the on-off of current in the circuit; the communication module is used for sending a comparison result of the acquired current value and a preset current range value in a database to the terminal; the terminal is used for facilitating a user to check the magnitude of the current value in the circuit in real time and know the power consumption condition and the circuit fault in real time. The purpose that the experience degree of the user can be improved by the air switch based on the Internet of things is achieved.
Description
Technical Field
The utility model relates to an air switch technical field especially relates to an air switch based on thing networking.
Background
The air switch is a switch which can realize automatic turn-off when the current in the circuit exceeds the rated current value, integrates control and protection functions, and is a very important electric appliance in a low-voltage distribution network and an electric power dragging system, but the existing air switch has lower experience degree relative to users.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air switch based on thing networking aims at solving the lower technical problem of air switch for user's experience degree among the prior art.
In order to achieve the above object, the present invention provides an air switch based on internet of things, which includes a housing, a main control module disposed on the housing, a current detection module electrically connected to the main control module, a current regulation module, a switch module, a communication module and a terminal; the current detection module is used for detecting a current value in the acquisition circuit and transmitting the acquired current value to the main control module; the main control module is used for analyzing and comparing the acquired current value with a current preset range value in a database and controlling the on-off of the current regulating module according to a comparison result; the current adjusting module is used for adjusting the current value in the circuit, feeding the adjusted current value back to the main control module, analyzing and comparing the current value with a preset range value of current in a database, and controlling the switch module according to a comparison result; the switch module is used for controlling the on-off of current in the circuit; the communication module is used for sending a comparison result of the acquired current value and a preset current range value in a database to the terminal; the terminal is used for facilitating a user to check the magnitude of the current value in the circuit in real time and know the power consumption condition and the circuit fault in real time.
The air switch based on the Internet of things further comprises a voltage detection module and a voltage regulation module, wherein the voltage detection module and the voltage regulation module are respectively and electrically connected with the main control module; the voltage detection module is used for detecting a voltage value in the acquisition circuit and transmitting the acquired voltage value to the main control module; the voltage adjusting module is used for adjusting the voltage value in the circuit, feeding the adjusted voltage value back to the main control module, analyzing and comparing the adjusted voltage value with a preset voltage range value in a database, and controlling the switch module according to a comparison result.
The air switch based on the Internet of things further comprises an alarm module, wherein the alarm module is electrically connected with the main control module and used for giving an alarm to indoor residents to remind when a circuit fault occurs.
The alarm module comprises a first sound-light alarm unit and a second sound-light alarm unit, wherein the first sound-light alarm unit is electrically connected with the main control module and is used for giving out optical alarm to faults caused by current in the circuit; the second acousto-optic alarm unit is electrically connected with the main control module and used for giving out optical alarm to faults caused by voltage reasons in the circuit.
The alarm module further comprises a first sound alarm unit and a second sound alarm unit, wherein the first sound alarm unit is electrically connected with the main control module and used for giving out sound alarm to faults caused by current in the circuit; the second sound alarm unit is electrically connected with the main control module and used for giving out sound alarm to faults caused by voltage reasons in the circuit.
Wherein, air switch based on thing networking still includes the voice broadcast module, the voice broadcast module with host system electric connection for to the trouble that electric current or voltage reason arouse in the circuit, send voice prompt.
The air switch based on the Internet of things further comprises an induction module, wherein the induction module is electrically connected with the main control module and used for monitoring the external condition of the shell when the switch module is powered off and illuminating the external structure of the shell according to the external condition of the shell so as to facilitate the reset operation of a user; the induction module comprises a heat sensing unit and a light emitting unit, and the heat sensing unit and the light emitting unit are respectively electrically connected with the main control module; the heat sensing unit is used for detecting a heat range value of a user who carries out reset operation before outside the shell, transmitting the detected heat range value of the user to the main control module, and comparing the detected heat range value with a preset heat range value; the light emitting unit is used for illuminating an external structure of the shell so as to facilitate the reset operation of a user.
The induction module further comprises a photosensitive sensing unit, and the photosensitive sensing unit is electrically connected with the main control module and used for monitoring the brightness of the external environment of the shell.
The utility model discloses an air switch based on thing networking, be used for detecting the current value in the acquisition circuit through the current detection module, and transmit the current value of gathering to the master control module; the main control module is used for analyzing and comparing the acquired current value with a current preset range value in a database and controlling the on-off of the current regulating module according to a comparison result; the current adjusting module is used for adjusting the current value in the circuit, feeding the adjusted current value back to the main control module, analyzing and comparing the current value with a preset range value of current in a database, and controlling the switch module according to a comparison result; the switch module is used for controlling the on-off of current in the circuit; the communication module is used for sending a comparison result of the acquired current value and a preset current range value in a database to the terminal; the terminal is used for facilitating a user to check the magnitude of the current value in the circuit in real time and know the power consumption condition and the circuit fault in real time. The current amount in the circuit is automatically regulated, so that a user can be helped to arrange the electricity utilization condition more reasonably, circuit faults caused by overlarge current value in the circuit can be sent to the terminal through the communication module, and the user can check fault reasons from the terminal. The effect that the experience degree of the user can be improved by the air switch based on the Internet of things is obtained.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1 is the utility model discloses an air switch's based on thing networking functional block diagram.
Fig. 2 is a block diagram of the alarm module of the present invention.
Fig. 3 is a block diagram of the sensing module of the present invention.
100-an air switch based on the Internet of things, 10-a main control module, 20-a current detection module, 30-a current regulation module, 40-a switch module, 50-a communication module, 60-a terminal, 70-a voltage detection module, 80-a voltage regulation module, 90-an alarm module, 91-a first sound and light alarm unit, 92-a second sound and light alarm unit, 93-a first sound alarm unit, 94-a second sound alarm unit, 110-a voice broadcast module, 120-an induction module, 121-a heat sensing unit, 122-a light-emitting unit and 123-a photosensitive sensing unit.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the present invention provides an air switch 100 based on the internet of things, which includes a housing, a main control module 10 disposed on the housing, a current detection module 20 electrically connected to the main control module 10, a current regulation module 30, a switch module 40, a communication module 50, and a terminal 60; the current detection module 20 is configured to detect a current value in the acquisition circuit and transmit the acquired current value to the main control module 10; the main control module 10 is used for analyzing and comparing the collected current value with a preset current range value in a database, and controlling the on-off of the current regulating module 30 according to a comparison result; the current adjusting module 30 is configured to adjust a current value in the circuit, feed back the adjusted current value to the main control module 10, analyze and compare the current value with a preset range value of a current in a database, and control the switch module 40 according to a comparison result; the switch module 40 is used for controlling the on-off of current in the circuit; the communication module 50 is configured to send a comparison result between the acquired current value and a preset range value of the current in the database to the terminal 60; the terminal 60 is used for facilitating a user to check the magnitude of the current value in the circuit in real time and know the power utilization condition and the circuit fault in real time.
In this embodiment, the main control module 10 is installed on the housing, the main control module 10 employs an M32F103C8T6 type microprocessor, the current detection module 20 is a current detector, the current adjustment module 30 is a current regulator, the communication module 50 employs an internet connector, the terminal 60 employs a mobile phone or a tablet computer, the current detection module 20 detects a current value in an acquisition circuit in real time and transmits the acquired current value to the main control module 10, the main control module 10 receives the acquired current value and then analyzes and compares the acquired current value with a preset current range value in a database, if the acquired current value exceeds the preset current range value, the main control module 10 controls the current adjustment module 30 to operate, the current adjustment module 30 reduces the current value in the circuit and transmits the reduced current value in the circuit to the main control module 10, in addition, the main control module 10 simultaneously sends the collected current value to the terminal 60 used by the user through the communication module 50, so that the user can conveniently check the current value in the circuit in real time, know the power consumption situation in real time, and further improve the user experience, meanwhile, the main control module 10 analyzes and compares the reduced current value with the preset current range value in the database, if the current value reduced by the current adjusting module 30 is still in a state exceeding the preset current range value, the main control module 10 judges that the overcurrent phenomenon exists in the circuit, the main control module 10 controls the switch module 40 to be switched off, and transmits the result of judging that the overcurrent phenomenon exists in the circuit to the terminal 60 used by the user through the communication module 50, so that the user can directly know that the overcurrent fault exists in the circuit, and does not need the user to detect various indoor circuit data, the fault reason is obtained through troubleshooting, so that a user can timely maintain the circuit according to the fault reason, and the experience degree of the user is improved. If the current value reduced by the current adjusting module 30 is in the state of the current preset range value, the automatic control of the current amount of the circuit can be realized, the user can be helped to arrange the power utilization more reasonably, and the user experience is further improved.
Further, the internet of things-based air switch 100 further comprises a voltage detection module 70 and a voltage regulation module 80, wherein the voltage detection module 70 and the voltage regulation module 80 are respectively electrically connected with the main control module 10; the voltage detection module 70 is configured to detect a voltage value in the acquisition circuit and transmit the acquired voltage value to the main control module 10; the voltage adjusting module 80 is configured to adjust a voltage value in the circuit, feed back the adjusted voltage value to the main control module 10, analyze and compare the adjusted voltage value with a preset voltage range value in a database, and control the switch module 40 according to a comparison result.
In this embodiment, the voltage detection module 70 detects the magnitude of the voltage value in the acquisition circuit in real time and transmits the acquired voltage value to the main control module 10, the main control module 10 receives the acquired voltage value and then analyzes and compares the acquired voltage value with a preset voltage range value in a database, if the acquired voltage value exceeds the preset voltage range value, the main control module 10 controls the voltage adjustment module 80 to operate, the voltage adjustment module 80 is used to reduce the voltage value in the circuit and transmit the reduced voltage value in the circuit to the main control module 10, meanwhile, the main control module 10 analyzes and compares the reduced voltage value with the preset voltage range value in the database, if the reduced voltage value of the voltage adjustment module 80 is still in a state of exceeding the preset voltage range value, the main control module 10 determines that an overvoltage phenomenon exists in the circuit, the main control module 10 controls the switch module 40 to be switched off, and the result of judging whether the circuit has the overvoltage phenomenon is transmitted to the terminal 60 used by the user through the communication module 50, so that the user can directly know the overvoltage fault in the circuit, the user does not need to detect various indoor circuit data, the fault reason is obtained through troubleshooting, and the user can timely maintain the circuit aiming at the overvoltage reason fault, so that the user experience is improved.
Further, air switch 100 based on thing networking still includes alarm module 90, alarm module 90 with master control module 10 electric connection for when circuit fault, send out the warning to indoor resident and remind.
In this embodiment, when the switch module 40 is turned off, and a user holding the terminal 60 cannot check the reason of the circuit fault on the terminal 60 in time, the alarm module 90 can send an alarm to an indoor user to remind the user of the fault in the circuit, remind the user of checking the information of the terminal 60 in time to know the reason of the fault, solve the fault in time according to the reason, and improve the experience of the user while ensuring the power consumption safety.
Further, the alarm module 90 includes a first sound and light alarm unit 91 and a second sound and light alarm unit 92, the first sound and light alarm unit 91 is electrically connected to the main control module 10, and is configured to issue an optical alarm for a fault in a circuit caused by a current; the second audible and visual alarm unit 92 is electrically connected to the main control module 10, and is configured to send an optical alarm for a fault in a circuit caused by a voltage.
In this embodiment, the first sound and light alarm unit 91 and the second sound and light alarm unit 92 are both indicator lights, when the switch module 40 is turned off, and a user holding the terminal 60 cannot timely check the reason of the circuit fault on the terminal 60 or the ear hearing of the user is poor and does not hear the fault prompt sent by the terminal 60, it is possible to determine whether there is an overcurrent fault or an overvoltage fault in the circuit by directly identifying whether the first sound and light alarm unit 91 or the second sound and light alarm unit 92 emits light, so that the user does not need to check the terminal 60, convenience is brought to the user, and the user experience is improved.
Further, the alarm module 90 further includes a first sound alarm unit 93 and a second sound alarm unit 94, where the first sound alarm unit 93 is electrically connected to the main control module 10, and is configured to send out a sound alarm for a fault caused by a current in a circuit; the second sound alarm unit 94 is electrically connected to the main control module 10, and is configured to send out a sound alarm for a fault in the circuit caused by a voltage.
In this embodiment, the first sound alarm unit 93 and the second sound alarm unit 94 are both buzzers, and the first sound alarm unit 93 and the second sound alarm unit 94 emit different alarm sounds, when the switch module 40 is turned off, the user holding the terminal 60 has poor eyesight, and cannot clearly see the reason of the circuit fault on the terminal 60, and whether an overcurrent fault or an overvoltage fault exists in the circuit can be determined according to the difference between the alarm sounds emitted by the first sound alarm unit 93 and the second sound alarm unit 94, so that the user with poor eyesight can easily identify the reason of the circuit fault, and the user experience is further improved.
Further, air switch 100 based on thing networking still includes voice broadcast module 110, voice broadcast module 110 with host system 10 electric connection for to the trouble that electric current or voltage reason arouse in the circuit, send voice prompt.
In this embodiment, voice broadcast module 110 is the microphone, installs on the casing first reputation alarm unit 91 perhaps second reputation alarm unit 92 and first sound alarm unit 93 perhaps second sound alarm unit 94 action back, voice broadcast module 110 can carry out voice broadcast to the circuit fault reason that detects out, and convenience of customers more audio-visual understanding circuit fault reason that the circuit exists to in time maintain to the fault reason, and then improve user's experience.
Further, the internet of things-based air switch 100 further comprises an induction module 120, wherein the induction module 120 is electrically connected with the main control module 10, and is used for monitoring the external condition of the housing when the switch module 40 is powered off, and illuminating the external structure of the housing according to the external condition of the housing, so that a user can perform a reset operation; the sensing module 120 includes a heat sensing unit 121 and a light emitting unit 122, and the heat sensing unit 121 and the light emitting unit 122 are electrically connected to the main control module 10 respectively; the heat sensing unit 121 is configured to detect a heat range value of a user who performs a reset operation before outside the housing, transmit the detected heat range value of the user to the main control module 10, and compare the detected heat range value with a preset heat range value; the light emitting unit 122 is used to illuminate the external structure of the housing for the user to perform the reset operation.
In this embodiment, the heat sensing unit 121 is a heat sensor, the light emitting unit 122 is an illumination lamp, when a user knows a fault condition in a circuit from the terminal 60, and needs to reset the switch module 40 after the fault is resolved, when the user moves to a position outside the housing, the heat sensing unit 121 collects heat outside the housing and transmits collected heat information to the main control module 10, the main control module 10 compares the collected heat value with a preset heat range value in a database, determines whether the heat value is within the preset heat range value, and when the heat value exceeds the preset heat range value, the main control module 10 controls the light emitting unit 122 to emit light to illuminate an external structure of the housing, particularly when the internet-of-things-based air switch 100 is in a condition of insufficient light, the user can conveniently reset the internet-of-things-based air switch 100 after tripping, and further improve user experience.
Further, the sensing module 120 further includes a photosensitive sensing unit 123, and the photosensitive sensing unit 123 is electrically connected to the main control module 10, and is configured to monitor a brightness condition of an external environment of the housing.
In this embodiment, the photosensitive sensing unit 123 is a photosensitive sensor, the photosensitive sensing unit 123 can monitor and collect the brightness of the external environment of the housing, and transmit the collected brightness value of the external environment of the housing to the main control module 10, the main control module 10 compares the collected brightness value with a preset brightness range value in a database, and determines whether the brightness value is within the preset brightness range value, when the brightness value is not greater than the preset brightness range value, and in cooperation with the heat sensing unit 121, when the user walks to the external position of the housing, the heat sensing unit 121 detects that the heat value is greater than the preset heat range value, the main control module 10 controls the light emitting unit 122 to emit the brightness to illuminate the external structure of the housing, and the light environment brightness of the internet-of-things-based air switch 100 can be detected by the photosensitive sensing unit 123, the heat sensing unit 121 can detect the heat of the user who performs the reset operation to the outside of the housing, and only when the light value does not exceed the preset light range value and the heat value exceeds the preset heat range value, the light emitting unit 122 is illuminated, whereas if one or both of the light amount or the heat amount is not satisfied, the lighting unit 122 will not illuminate, so that when the internet of things based air switch 100 is in a low light condition in the external environment, it is also convenient for the user to reset the internet-of-things-based air switch 100 after tripping, while preventing the light emitting unit 122 from being in an illumination state at any time, and then the electric energy is wasted, the intelligent degree of the air switch 100 based on the internet of things is improved, and the experience degree of the air switch 100 based on the internet of things by a user is improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. An air switch based on the Internet of things is characterized in that,
the intelligent control device comprises a shell, a main control module arranged on the shell, a current detection module, a current regulation module, a switch module, a communication module and a terminal, wherein the current detection module, the current regulation module, the switch module, the communication module and the terminal are electrically connected with the main control module;
the current detection module is used for detecting a current value in the acquisition circuit and transmitting the acquired current value to the main control module;
the main control module is used for analyzing and comparing the acquired current value with a current preset range value in a database and controlling the on-off of the current regulating module according to a comparison result;
the current adjusting module is used for adjusting the current value in the circuit, feeding the adjusted current value back to the main control module, analyzing and comparing the current value with a preset range value of current in a database, and controlling the switch module according to a comparison result;
the switch module is used for controlling the on-off of current in the circuit;
the communication module is used for sending a comparison result of the acquired current value and a preset current range value in a database to the terminal;
the terminal is used for facilitating a user to check the magnitude of the current value in the circuit in real time and know the power consumption condition and the circuit fault in real time.
2. The Internet of things-based air switch of claim 1,
the air switch based on the Internet of things further comprises a voltage detection module and a voltage regulation module, wherein the voltage detection module and the voltage regulation module are respectively and electrically connected with the main control module;
the voltage detection module is used for detecting a voltage value in the acquisition circuit and transmitting the acquired voltage value to the main control module;
the voltage adjusting module is used for adjusting the voltage value in the circuit, feeding the adjusted voltage value back to the main control module, analyzing and comparing the adjusted voltage value with a preset voltage range value in a database, and controlling the switch module according to a comparison result.
3. The Internet of things-based air switch of claim 2,
air switch based on thing networking still includes alarm module, alarm module with master control module electric connection for when circuit trouble appears, send out the police dispatch newspaper to indoor resident and remind.
4. The Internet of things-based air switch of claim 3,
the alarm module comprises a first sound-light alarm unit and a second sound-light alarm unit, wherein the first sound-light alarm unit is electrically connected with the main control module and is used for giving out optical alarm to faults caused by current in the circuit;
the second acousto-optic alarm unit is electrically connected with the main control module and used for giving out optical alarm to faults caused by voltage reasons in the circuit.
5. The Internet of things-based air switch of claim 4,
the alarm module further comprises a first sound alarm unit and a second sound alarm unit, wherein the first sound alarm unit is electrically connected with the main control module and is used for giving out sound alarm to faults caused by current in the circuit;
the second sound alarm unit is electrically connected with the main control module and used for giving out sound alarm to faults caused by voltage reasons in the circuit.
6. The Internet of things-based air switch of any one of claims 1-5,
air switch based on thing networking still includes the voice broadcast module, the voice broadcast module with host system electric connection for to the trouble that electric current or voltage reason arouse in the circuit, send voice prompt.
7. The Internet of things-based air switch of claim 1,
the air switch based on the Internet of things further comprises an induction module, wherein the induction module is electrically connected with the main control module and used for monitoring the external condition of the shell when the switch module is powered off and illuminating the external structure of the shell according to the external condition of the shell so as to facilitate the reset operation of a user;
the induction module comprises a heat sensing unit and a light emitting unit, and the heat sensing unit and the light emitting unit are respectively electrically connected with the main control module;
the heat sensing unit is used for detecting a heat range value of a user who carries out reset operation before outside the shell, transmitting the detected heat range value of the user to the main control module, and comparing the detected heat range value with a preset heat range value;
the light emitting unit is used for illuminating an external structure of the shell so as to facilitate the reset operation of a user.
8. The Internet of things-based air switch of claim 7,
the induction module further comprises a photosensitive sensing unit, and the photosensitive sensing unit is electrically connected with the main control module and used for monitoring the brightness condition of the external environment of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989572.5U CN210092859U (en) | 2019-06-27 | 2019-06-27 | Air switch based on Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989572.5U CN210092859U (en) | 2019-06-27 | 2019-06-27 | Air switch based on Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210092859U true CN210092859U (en) | 2020-02-18 |
Family
ID=69484251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920989572.5U Active CN210092859U (en) | 2019-06-27 | 2019-06-27 | Air switch based on Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210092859U (en) |
-
2019
- 2019-06-27 CN CN201920989572.5U patent/CN210092859U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180253952A1 (en) | Smart wall-mounted socket | |
| JP4981015B2 (en) | Current display device | |
| US10619873B2 (en) | Intelligent ventilation system | |
| JP6058623B2 (en) | Lighting device | |
| CN111836426A (en) | Control system of intelligent lamp box and intelligent lamp box | |
| CN210092859U (en) | Air switch based on Internet of things | |
| KR20130137976A (en) | Living action detecting system for senior citizen who lives alone | |
| CN207946907U (en) | A kind of cigarette sense detecting and warning system | |
| CN105469529A (en) | Image type fire communication alarm device | |
| CN207910183U (en) | Intelligent socket based on NB-IoT networks | |
| CN211378330U (en) | Light joint adjusting device | |
| CN113630940A (en) | Industrial lighting integrated system | |
| CN213692555U (en) | Control module of intelligent socket and intelligent socket of Internet of things | |
| CN213662032U (en) | Corridor lighting device of intelligence | |
| CN216357419U (en) | Intelligent corridor fire-fighting lamp and corridor emergency fire-fighting lamp system | |
| CN210402075U (en) | Intelligent control power based on sensor | |
| CN108539534A (en) | Intelligent socket based on NB-IoT networks | |
| CN220985038U (en) | Fireproof power strip | |
| CN216017220U (en) | Fire-fighting emergency lamp | |
| CN216873438U (en) | Control circuit of mining emergency early warning light filling lamp and broadcast early warning system thereof | |
| CN217005902U (en) | Computer lab intelligent management equipment | |
| CN214542786U (en) | Socket based on single chip microcomputer temperature detection | |
| CN218159280U (en) | Intelligent early warning machine for environment of file storehouse | |
| CN220290413U (en) | Lamp box | |
| CN212966490U (en) | Power alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |