CN212516128U - Baton circuit is examined to wine of mode automatic switch-over - Google Patents
Baton circuit is examined to wine of mode automatic switch-over Download PDFInfo
- Publication number
- CN212516128U CN212516128U CN201821598895.3U CN201821598895U CN212516128U CN 212516128 U CN212516128 U CN 212516128U CN 201821598895 U CN201821598895 U CN 201821598895U CN 212516128 U CN212516128 U CN 212516128U
- Authority
- CN
- China
- Prior art keywords
- circuit
- microprocessor
- baton
- resistance
- alcohol
- 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 a baton circuit is examined to wine of mode automatic switch-over, including flashing light circuit, microprocessor and orbit detection circuit, flashing light circuit is used for realizing the flashing light and showing; the microprocessor is connected with the flashing light circuit and is used for controlling the display of the flashing light circuit; the track detection circuit is connected with the microprocessor and used for detecting the space track and transmitting the motion track to the microprocessor, and the microprocessor controls the display of the flashing light circuit through the motion track. The baton circuit with the automatically switched working modes collects gestures or motion tracks of the baton by adopting a track detection circuit and transmits the gestures or the motion tracks to the microprocessor, and the microcontroller automatically switches the working modes according to the gestures or the motion tracks. The inconvenience caused by frequent switching of the working modes of the baton when the staff on duty is required can be greatly simplified.
Description
Technical Field
The utility model relates to an electronic baton technical field especially relates to a baton circuit is examined to wine of mode automatic switch-over.
Background
The baton is a hand-held device widely used for traffic guidance, and mainly achieves the purposes of warning and guiding by utilizing the light-emitting characteristic of the baton, and because the working mode of the baton needs to be switched in the process of using the baton by a traffic police. Mode switching of the baton is relatively frequent during periods of relatively heavy traffic.
In the prior art, the working modes of the baton are mainly switched in a manual mode, the manual switching speed is low, and the duty efficiency is influenced. In addition, the conventional electronic baton has a relatively single function. It is difficult to meet various application requirements of traffic police command.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a baton circuit for wine inspection, in which the operation mode is automatically switched.
In order to achieve the above object, an embodiment of the present invention provides a baton circuit is examined to mode automatic switch's wine, mode automatic switch's wine examines baton circuit and includes: the flashing light circuit is used for realizing flashing light display;
the microprocessor is connected with the flashing light circuit and is used for controlling the display of the flashing light circuit;
and the track detection circuit is connected with the microprocessor and used for detecting the space track and transmitting the motion track to the microprocessor, and the microprocessor controls the display of the flashing light circuit through the motion track.
Further, according to the utility model discloses an embodiment still includes:
and the flashlight circuit is connected with the microprocessor and used for controlling the flashlight illuminating lamp to be turned on or turned off according to the space track in the microprocessor.
Further, according to the utility model discloses an embodiment still includes:
the voice and whistle circuit is connected with the microprocessor and used for controlling the playing of voice or whistle at the microprocessor according to the space track.
Further, according to the utility model discloses an embodiment still includes: the alcohol detection device is connected with the microprocessor and used for controlling the alcohol detection switch or the alcohol detection switch to be switched off at the microprocessor according to the space track.
Further, according to the utility model discloses an embodiment still includes the display screen, the display screen with microprocessor connects, be used for alcohol detection device's alcohol testing result's demonstration.
Further, according to the utility model discloses an embodiment still includes data communication module, data communication module with microprocessor connects, data communication module be used for with alcohol testing result data transmission to external equipment.
Further, according to the utility model discloses an embodiment still includes data storage circuit, data storage circuit with microprocessor connects, data storage circuit be used for with alcohol testing result data are saved.
Further, according to an embodiment of the present invention, the flashing light circuit includes: the LED lamp comprises a triode Q7, a resistor R48, a resistor R52, a resistor R40 and an LED lamp D7;
resistance R48 one end is connected with a control end of microprocessor, resistance R48's the other end with triode Q7's base is connected, resistance R52's one end with triode Q7's base is connected, resistance R52's the other end is connected with reference ground, triode Q7's projecting pole is connected with reference ground, triode Q7's collecting electrode with the negative pole of LED lamp is connected, the positive pole of LED lamp with resistance R40's one end is connected, resistance R40's the other end is connected with first supply voltage.
Further, according to the utility model discloses an embodiment, the alcohol detection device includes:
an alcohol detector;
a front-end signal processing circuit, the front-end signal processing circuit includes integrated operational amplifier U22, resistance R102, resistance R98, resistance R104 and resistance R99, the one end of resistance R102 with an output of alcohol detector is connected, the other end of resistance R102 with the negative terminal of integrated operational amplifier U22 is connected, the one end of resistance R98 with the negative terminal of integrated operational amplifier U22 is connected, the other end of resistance R98 with the output of integrated operational amplifier U22 is connected, the positive terminal of integrated operational amplifier U22 with the other output of alcohol detector is connected, the one end of resistance R104 with the positive terminal of integrated operational amplifier U22 is connected, the other end of resistance R104 is connected with ground, the one end of resistance R99 with the output of integrated operational amplifier U22 is connected, the other end of resistance R99 with the microprocessor is connected.
The embodiment of the utility model provides a baton circuit is examined to working mode automatic switch-over's wine gathers through adopting orbit detection circuitry to the gesture or the movement track of baton to transmit to microprocessor, microcontroller basis gesture or movement track carry out working mode's automatic switch-over. The inconvenience caused by frequent switching of the working modes of the baton when the staff on duty is required can be greatly simplified.
In addition, the utility model discloses the electron baton function that the example provided is comprehensive relatively. Can meet various application requirements of traffic police command.
Drawings
Fig. 1 is a block diagram of a circuit structure of a wine detection baton with automatically switched working modes according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a microprocessor of the wine detection baton circuit with automatically switched operation modes according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a flashing light circuit of the wine detection baton circuit with automatically switched working modes according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of an alcohol detection device and a processing circuit for an alcohol baton according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an acceleration detection circuit of the wine detection baton circuit with automatically switched working modes according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a vibration prompting circuit of the wine detection baton circuit with automatically switched working modes according to the embodiment of the present invention;
fig. 7 is a schematic circuit diagram of a flashlight with a wine detection baton circuit capable of automatically switching the working modes according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a voice and whistle circuit structure of a wine inspection baton circuit with automatically switched working modes according to an embodiment of the present invention;
fig. 9 is a schematic view of a display screen interface structure of a wine inspection baton circuit with automatically switched working modes according to an embodiment of the present invention.
Reference numerals:
a flash circuit 10;
a flashlight circuit 20;
a speech and whistle circuit 30;
a microprocessor 40;
an acceleration/angle detection circuit (trajectory detection circuit) 50;
an alcohol detection device and processing circuit 60;
a data storage circuit 70;
a data communication module 80;
a control key 90;
a display screen 11;
and a vibration prompt circuit 12.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, 2, 3 and 5, the utility model provides a baton circuit is examined to wine of mode automatic switch-over, include: the flash lamp circuit 10, the microprocessor 40 and the track detection circuit 50, wherein the flash lamp circuit 10 is used for realizing flash lamp display; the flash warning in traffic guidance is realized.
The microprocessor 40 is connected with the flashing light circuit 10, and the microprocessor 40 is used for controlling the display of the flashing light circuit 10; the microprocessor 40 outputs a flash control signal, which is transmitted to the flash circuit 10 to control the light source on the flash circuit 10 to flash.
The track detection circuit 50 is connected with the microprocessor 40 and used for detecting a space track and transmitting a motion track to the microprocessor 40, and the microprocessor 40 controls the display of the flashing light circuit 10 through the motion track. In an embodiment of the present invention, the track detection circuit 50 may employ an acceleration sensor or a gyroscope. The gesture or the motion trail of the baton can be detected by the acceleration sensor or the gyroscope when the baton provided with the wine detection baton circuit with the automatically switched working modes is used. And transmitting the gesture or the motion trail to the microcontroller, and switching the working mode by the microcontroller according to the gesture or the motion trail. For example, the microcontroller may control the turning on and off of the flashing light circuit 10 or the switching of the frequency of the flashing light according to the gesture or the motion trajectory.
The embodiment of the utility model provides a baton circuit is examined to working mode automatic switch-over's wine gathers through adopting orbit detection circuit 50 to the gesture or the movement track of baton to transmit to microprocessor 40, microcontroller basis gesture or movement track carry out working mode's automatic switch-over. The inconvenience caused by frequent switching of the working modes of the baton when the staff on duty is required can be greatly simplified.
Referring to fig. 1 and 7, a flashlight circuit 20 is further included, the flashlight circuit 20 is connected to the microprocessor 40, and the flashlight circuit 20 is configured to control a flashlight illumination lamp to be turned on or off according to the spatial trajectory in the microprocessor 40. Referring to fig. 7, the flashlight circuit 20 includes a MOS transistor Q3 and a transistor Q4, wherein a source of the MOS transistor Q3 is connected to the supply voltage VBAT, a drain of the MOS transistor Q3 is connected to the flashlight display lamp, a gate of the MOS transistor Q3 is connected to a collector of the transistor Q4, a collector of the transistor Q4 is further connected to the supply voltage VBAT through a resistor R14, an emitter of the transistor Q4 is connected to ground, and a base of the transistor Q4 is connected to the microprocessor 40 through a resistor R16. The flashlight circuit 20 is connected with the microprocessor 40 through a FLASH _ ONX signal, the MOS transistor Q3 and the triode Q4 are controlled to be turned on and off through the FLASH _ ONX signal, and when the microprocessor 40 detects that the space trajectory needs to turn on the flashlight illuminating lamp, the microprocessor 40 outputs a high level through the FLASH _ ONX signal. When the triode Q4 is switched on under the control of the high level of the FLASH _ ONX signal, the MOS transistor is switched on simultaneously, the flashlight illuminating lamp is switched on with the power supply voltage VBAT, and the flashlight illuminating lamp starts to be lightened; when the triode Q4 is turned off under the control of the low level of the FLASH _ ONX signal, the MOS transistor is turned off at the same time, the flashlight illumination lamp is disconnected from the power supply voltage VBAT, and the flashlight illumination lamp begins to be turned off. Through flashlight circuit 20 carries out the extinction and the lighting control of flashlight light, makes things convenient for the illumination of personnel on duty at night to use. The utility model discloses the example circuit is simple, realizes with low costsly.
Referring to fig. 1 and 8, further includes: the voice and whistle circuit 30, the voice and whistle circuit 30 is connected with the microprocessor 40, and the voice and whistle circuit 30 is used for controlling the play of voice or whistle in the microprocessor 40 according to the space track. Referring to fig. 8, the voice and whistle circuit 30 includes a voice chip U1 and a voice power amplifier U3, when the microprocessor 40 controls the voice and whistle to play voice or whistle according to the space trajectory, a voice or whistle play control signal is output, and the voice chip U1 plays voice or whistle under the control of the controller. The voice power amplifier U3 is connected with the voice playing output end of the voice chip U1, and the voice signal of the voice chip U1 is amplified through power amplification and transmitted to a loudspeaker to be played externally. The artificial speech or whistle is replaced by the speech and whistle circuit 30. The convenience is used in the commander when the personnel on duty.
Referring to fig. 1 and 4, further comprising: the alcohol detection device 60 is connected with the microprocessor 40, and the alcohol detection device 60 is used for controlling the alcohol detection switch to be switched on or switched off according to the space track in the microprocessor 40. The alcohol detection device 60 is used for detecting alcohol in the expired gas of the tested person. The alcohol detection is convenient for the traffic police to detect the alcohol when the baton with the wine detection baton circuit with the automatically switched working modes is used. The on-off or off detection of alcohol by the microprocessor 40 according to the spatial trajectory, i.e., automatic mode switching, facilitates the use thereof. The alcohol detection device 60 can detect alcohol at the same time when the traffic is directed.
Referring to fig. 1 and 9, the alcohol detection device further includes a display screen 11, wherein the display screen 11 is connected to the microprocessor 40, and is used for displaying an alcohol detection result of the alcohol detection device 60. The detected alcohol concentration information of the alcohol detection device 60 can be read by the user in real time through the display screen 11. The use of the baton with the wine detection baton circuit with the automatic switching of the working modes in law enforcement is facilitated.
Referring to fig. 1, the alcohol detection device further includes a data communication module, the data communication module 80 is connected to the microprocessor 40, and the data communication module 80 is configured to transmit the alcohol detection result data to an external device. Such as an external printer or other computer. The data communication module can be in a wired or wireless mode.
Referring to fig. 1, a data storage circuit 70 is further included, the data storage circuit 70 is connected to the microprocessor 40, and the data storage circuit 70 is configured to store the alcohol detection result data. The data storage circuit 70 includes a memory ic, and the microprocessor 40 stores the alcohol detection result data into the memory ic. Thereby facilitating the query of the alcohol detection result data.
Referring to fig. 2, the flash circuit 10 includes: the LED lamp comprises a triode Q7, a resistor R48, a resistor R52, a resistor R40 and an LED lamp D7; resistance R48 one end is connected with a control end of microprocessor 40, resistance R48's the other end with triode Q7's base is connected, resistance R52's one end with triode Q7's base is connected, resistance R52's the other end is connected with reference ground, triode Q7's projecting pole is connected with reference ground, triode Q7's collecting electrode with the negative pole of LED lamp is connected, the positive pole of LED lamp with resistance R40's one end is connected, resistance R40's the other end is connected with first supply voltage. The triode Q7 is connected with the microprocessor 40 through a FLASH _1 signal, the microprocessor 40 controls the on/off of the triode Q7 through the FLASH _1 signal, and when the triode Q7 is switched on, the LED lamp D7 is lightened; when the triode Q7 is cut off, the LED lamp D7 is extinguished. In an embodiment of the present invention, the LED lamp may be provided in a plurality of, parallel connection with each other.
As shown in fig. 3, the flashing light circuits 10 may be provided in multiple groups, each group of flashing light circuits 10 is connected to the control end of the microprocessor 40, and the microprocessor 40 controls the flashing light circuits 10 of each group to be turned on or off.
Referring to fig. 4, the alcohol detecting device 60 includes: the alcohol detector and the front-end signal processing circuit; the alcohol detector is used for detecting the alcohol content of the exhaled air of the detected person, converting the alcohol content into an electric signal and transmitting the converted electric signal to the front-end signal processing circuit for processing.
The front end signal processing circuit comprises an integrated operational amplifier U22, a resistor R102, a resistor R98, a resistor R104 and a resistor R99, one end of the resistor R102 is connected with an output end of the alcohol detector, the other end of the resistor R102 is connected with a negative end of the integrated operational amplifier U22, one end of the resistor R98 is connected with a negative end of the integrated operational amplifier U22, the other end of the resistor R98 is connected with an output end of the integrated operational amplifier U22, a positive end of the integrated operational amplifier U22 is connected with the other output end of the alcohol detector, one end of the resistor R104 is connected with a positive end of the integrated operational amplifier U22, the other end of the resistor R104 is connected with a reference ground, one end of the resistor R99 is connected with an output end of the integrated operational amplifier U22, and the other end of the resistor R99 is connected with the microprocessor 40. The integrated operational amplifier U22, the resistor R102, the resistor R98, the resistor R104 and the resistor R99 form an operational amplifier circuit, and the operational amplifier circuit is used for operational amplification of the level signal output by the alcohol detector. For example, the output level value of the alcohol detector is adjusted to facilitate the voltage sampling process by the microprocessor 40.
Referring to fig. 4, the alcohol detector further includes a relay switch, an input end of the relay switch is connected to an output end of the alcohol detector, an output end of the relay switch is connected to an input end of the front end signal processing circuit, and a control end of the relay switch is connected to a control end of the microprocessor 40. The control terminal of the relay switch is connected to the microprocessor 40 via a SHENSON _ ON signal. The output signal of the alcohol detector can be switched ON and off by the SHENSON _ ON signal.
The utility model discloses the electron baton function that the example provided is comprehensive relatively. Can meet various application requirements of traffic police command, and has high automation degree.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (9)
1. A wine detection baton circuit with automatically switched working modes is characterized by comprising a baton circuit and a baton circuit, wherein the baton circuit comprises a voltage source;
the flashing light circuit is used for realizing flashing light display;
the microprocessor is connected with the flashing light circuit and is used for controlling the display of the flashing light circuit;
and the track detection circuit is connected with the microprocessor and used for detecting the space track and transmitting the motion track to the microprocessor, and the microprocessor controls the display of the flashing light circuit through the motion track.
2. The automatic operating mode switching wine baton circuit of claim 1, further comprising:
and the flashlight circuit is connected with the microprocessor and used for controlling the flashlight illuminating lamp to be turned on or turned off according to the space track in the microprocessor.
3. The automatic operating mode switching wine baton circuit of claim 1, further comprising:
the voice and whistle circuit is connected with the microprocessor and used for controlling the playing of voice or whistle at the microprocessor according to the space track.
4. The automatic operating mode switching wine baton circuit of claim 1, further comprising: the alcohol detection device is connected with the microprocessor and used for controlling the alcohol detection switch or the alcohol detection switch to be switched off at the microprocessor according to the space track.
5. The automatic switching mode baton circuit according to claim 4, further comprising a display screen, wherein the display screen is connected to the microprocessor, and the display screen is used for displaying the alcohol detection result of the alcohol detection device.
6. The alcohol detection baton circuit with the automatic switching of the working modes according to claim 4, further comprising a data communication module, wherein the data communication module is connected with the microprocessor and is used for transmitting alcohol detection result data to an external device.
7. The automatic switching mode wine testing baton circuit of claim 4, further comprising a data storage circuit, wherein the data storage circuit is connected with the microprocessor, and the data storage circuit is used for storing the alcohol testing result data.
8. The automatic mode switching baton circuit of claim 1, wherein the flashing circuit comprises: the LED lamp comprises a triode Q7, a resistor R48, a resistor R52, a resistor R40 and an LED lamp D7;
resistance R48 one end is connected with a control end of microprocessor, resistance R48's the other end with triode Q7's base is connected, resistance R52's one end with triode Q7's base is connected, resistance R52's the other end is connected with reference ground, triode Q7's projecting pole is connected with reference ground, triode Q7's collecting electrode with the negative pole of LED lamp is connected, the positive pole of LED lamp with resistance R40's one end is connected, resistance R40's the other end is connected with first supply voltage.
9. The automatic switching mode wine baton circuit of claim 1, wherein the alcohol detecting means comprises:
an alcohol detector;
a front-end signal processing circuit, the front-end signal processing circuit includes integrated operational amplifier U22, resistance R102, resistance R98, resistance R104 and resistance R99, the one end of resistance R102 with an output of alcohol detector is connected, the other end of resistance R102 with the negative terminal of integrated operational amplifier U22 is connected, the one end of resistance R98 with the negative terminal of integrated operational amplifier U22 is connected, the other end of resistance R98 with the output of integrated operational amplifier U22 is connected, the positive terminal of integrated operational amplifier U22 with the other output of alcohol detector is connected, the one end of resistance R104 with the positive terminal of integrated operational amplifier U22 is connected, the other end of resistance R104 is connected with ground, the one end of resistance R99 with the output of integrated operational amplifier U22 is connected, the other end of resistance R99 with the microprocessor is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821598895.3U CN212516128U (en) | 2018-09-28 | 2018-09-28 | Baton circuit is examined to wine of mode automatic switch-over |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821598895.3U CN212516128U (en) | 2018-09-28 | 2018-09-28 | Baton circuit is examined to wine of mode automatic switch-over |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212516128U true CN212516128U (en) | 2021-02-09 |
Family
ID=74385622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821598895.3U Active CN212516128U (en) | 2018-09-28 | 2018-09-28 | Baton circuit is examined to wine of mode automatic switch-over |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212516128U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113421448A (en) * | 2021-06-21 | 2021-09-21 | 西安工业大学 | Intelligent traffic baton device and use method thereof |
-
2018
- 2018-09-28 CN CN201821598895.3U patent/CN212516128U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113421448A (en) * | 2021-06-21 | 2021-09-21 | 西安工业大学 | Intelligent traffic baton device and use method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI991140A (en) | Illuminating electronic device and lighting method | |
CN203775491U (en) | Intelligent illumination system | |
CN212516128U (en) | Baton circuit is examined to wine of mode automatic switch-over | |
CN205299204U (en) | Air automatically cleaned formula energy -saving table lamp | |
CN202868405U (en) | Light-emitting diode (LED) lamp device with intelligent voice recognition function | |
CN207162364U (en) | A kind of multifunctional intellectual old man desk lamp | |
CN108770129B (en) | Acousto-optic induction intelligent lighting system | |
CN204069439U (en) | Self-inspection LED acousto-optic control lamp | |
CN207298475U (en) | A kind of multi-functional head lamp broadcasting system and a kind of head lamp | |
EP1505710A3 (en) | Power supply apparatus with a backup time | |
CN203099357U (en) | Portable multifunctional outdoor light-emitting diode (LED) illuminating lamp | |
CN202976552U (en) | Portable query machine for Chinese for foreigners | |
CN204650183U (en) | To wave control device and be provided with the purification of air rehabilitation machine of this device | |
CN220518457U (en) | Light and audio control circuit and scooter | |
CN214381501U (en) | Control circuit for lighting equipment and lighting equipment thereof | |
CN213818255U (en) | Plant maintenance data monitoring device | |
CN204968165U (en) | Three accuse LED of reputation touch | |
CN202748369U (en) | Alcohol detector with lighting function | |
CN204840881U (en) | Basketball timing and scoring ware | |
CN220858467U (en) | Infrared remote control dimming and humidifying lamp | |
CN203606941U (en) | Sensing remote control | |
CN208657139U (en) | A kind of more LED light control circuits | |
CN218217766U (en) | Door bell device for building visitors | |
CN219659965U (en) | Lighting lamp with intelligent remote control function | |
CN205299168U (en) | Multifunctional electric torch |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |