CN210329844U - Intelligent table cabinet - Google Patents
Intelligent table cabinet Download PDFInfo
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- CN210329844U CN210329844U CN201920043615.0U CN201920043615U CN210329844U CN 210329844 U CN210329844 U CN 210329844U CN 201920043615 U CN201920043615 U CN 201920043615U CN 210329844 U CN210329844 U CN 210329844U
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Abstract
The utility model discloses an intelligence table cabinet relates to table cabinet technical field, solves the problem that the people walked when light was more weak and easily collided with the table cabinet, and its technical scheme main points are: the cabinet body is provided with a mounting groove, a lighting lamp is mounted in the mounting groove, an end cover used for covering the groove opening is arranged on the mounting groove, the end cover is a transparent body, a first positioning groove used for positioning the lighting lamp is formed in the bottom surface of the mounting groove in a protruding mode, and a second positioning groove used for positioning the lighting lamp is formed in the inner side wall of the end cover in a protruding mode; the mounting groove is also internally provided with a light ray detection device, a comparison device, a reference device and a control device coupled with the comparison device; the human body detection device and the execution device are used for detecting human body signals; the utility model discloses an intelligence table cabinet has avoided the problem that the people walked to move easily and hit the table cabinet when light is more weak.
Description
Technical Field
The utility model relates to a table cabinet technical field, in particular to intelligence table cabinet.
Background
The table cabinet is used for storing clothes, documents and the like, is square or rectangular and is generally made of wood or iron.
In the life, can someone stand up to drink water or go to the lavatory night, under the normal conditions, in order not to influence other people's rest, can open the lamp that light is more weak usually, but has the problem that the easy striking of walking to the table cabinet this moment, has the space of improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligence table cabinet has avoided the problem that the people walked when light is more weak and easily collided with the table cabinet.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the intelligent desk cabinet comprises a cabinet body, wherein a mounting groove is formed in the cabinet body, an illuminating lamp is mounted in the mounting groove, an end cover used for covering a groove opening is arranged on the mounting groove, the end cover is transparent, a first positioning groove used for positioning the illuminating lamp is formed in the bottom surface of the mounting groove in a protruding mode, and a second positioning groove used for positioning the illuminating lamp is formed in the inner side wall of the end cover in a protruding mode;
the mounting groove is also internally provided with a light detection device for detecting the light intensity of the environment where the cabinet body is located and converting the light intensity into a light detection signal, a comparison device coupled to the light detection device for receiving the light detection signal and outputting a comparison signal, a reference device for providing the comparison device with a reference signal, and a control device coupled to the comparison device for receiving the comparison signal and outputting a control signal to the illuminating lamp;
the human body detection device is used for detecting a human body signal and converting the human body signal into a human body detection signal, and the execution device is coupled with the human body detection device to receive the human body detection signal and output an execution signal to the illuminating lamp;
when the light intensity of the environment where the cabinet body is located is weaker, the light detection signal output by the light detection device is stronger, and once the light detection signal is larger than the reference signal and the human body detection device detects a human body signal, the illuminating lamp works; otherwise, it does not work.
By adopting the technical scheme, the illuminating lamp arranged on the handle enables a worker to find the cabinet body in the shortest time to further detect the heat insulation material under the condition of relatively dark light; the intensity of external light and human body signal control light jointly, in case light detection signal is greater than the reference signal and human body detection device detects human body signal, light automatic work controls simply.
The utility model discloses further set up to: the reference device is further coupled with an adjusting device for adjusting the size of the reference signal.
Through adopting above-mentioned technical scheme, adjusting device's setting for reference signal's size can be adjusted, thereby adapts to different particular case, and the flexibility ratio is high during the use, and adjusts the convenience, and the practicality is strong.
The utility model discloses further set up to: the control device comprises a trigger circuit coupled to the comparison device for receiving the comparison signal and outputting a trigger signal, and a control circuit coupled to the trigger circuit for receiving the trigger signal and outputting a control signal.
Through adopting above-mentioned technical scheme, when trigger circuit received the comparison signal of high level, will switch on at once, and conduction speed is fast, and the setting of cooperation control circuit will directly control the light simultaneously, and is efficient, the practicality is strong.
The utility model discloses further set up to: the execution device comprises a starting circuit coupled to the human body detection device for receiving the human body detection signal and outputting a starting signal, and an execution circuit coupled to the starting circuit for receiving the starting signal and outputting an execution signal.
Through adopting above-mentioned technical scheme, when starting circuit received human detection signal, will switch on at once, and conduction speed is fast, and the setting of cooperation execution circuit simultaneously will the direct control light, efficient, the practicality is strong.
The utility model discloses further set up to: the lighting lamp comprises a switch circuit coupled to the control device for receiving the control information and outputting a switch signal, and a lighting circuit coupled to the switch circuit for receiving the switch signal and responding to the switch signal to realize lighting.
Through adopting above-mentioned technical scheme, switching circuit's setting, in case receive control signal, switches on immediately, and the turn-on speed is fast, and the reaction is sensitive, direct control lighting circuit.
The utility model discloses further set up to: the lighting circuit is a light emitting diode LED 1.
By adopting the technical scheme, the lighting circuit adopts the light emitting diode LED1, and one light emitting diode LED1 saves energy; the two light emitting diodes LED1 are durable and have long service life.
The utility model discloses further set up to: the execution device also includes a protection circuit coupled to the execution circuit for protecting the execution circuit.
Through adopting above-mentioned technical scheme, execution circuit also is electromagnetic relay, can produce the reverse electromotive force of very big voltage when the outage, and protection circuit uses as the afterflow protection, absorbs electromagnetic relay coil's self-inductance voltage, protection electromagnetic relay, and the practicality is strong.
The utility model discloses further set up to: the human body detection device is a pyroelectric sensor RS.
By adopting the technical scheme, the pyroelectric sensor RS has high sensitivity and high reaction speed; the second one is durable, and the service life is prolonged.
To sum up, the utility model discloses following beneficial effect has: the problem that people easily strike the table cabinet when walking when the light is weak is avoided.
Drawings
Fig. 1 is a schematic structural view of the intelligent desk cabinet of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view of the installation of an end cover in the intelligent desk cabinet of the present invention;
fig. 4 is a schematic structural view of an end cover of the intelligent table cabinet of the present invention;
fig. 5 is a schematic circuit diagram of the light detection device and the human body detection device of the intelligent desk cabinet of the present invention.
In the figure: 1. a cabinet body; 2. mounting grooves; 201. a first positioning groove; 3. an illuminating lamp; 301. a switching circuit; 302. a lighting circuit; 4. an end cap; 401. a second positioning groove; 5. a light detecting device; 6. a comparison device; 601. a reference device; 602. an adjustment device; 7. a control device; 701. a trigger circuit; 702. a control circuit; 8. an execution device; 801. a start-up circuit; 802. an execution circuit; 803. a protection circuit; 9. a human body detection device.
Detailed Description
The present invention will be described in further detail with reference to fig. 1 to 5.
As shown in fig. 1 and fig. 2, the intelligent desk cabinet disclosed in this embodiment includes a cabinet body 1.
As shown in fig. 3 and 4, a mounting groove 2 is formed in the cabinet body 1, a lighting lamp 3 is installed in the mounting groove 2, an end cover 4 for covering the notch is fixed to the mounting groove 2 in a threaded manner, the end cover 4 is a transparent body, a first positioning groove 201 for positioning the lighting lamp 3 is formed in the bottom surface of the mounting groove 2 in a protruding manner, and a second positioning groove 401 for positioning the lighting lamp 3 is formed in the inner side wall of the end cover 4 in a protruding manner.
As shown in fig. 1 and 5, the mounting groove 2 is further provided with a light detection device 5 for detecting the light intensity of the environment where the cabinet 1 is located and converting the light intensity into a light detection signal, a comparison device 6 coupled to the light detection device 5 for receiving the light detection signal and outputting a comparison signal, a reference device 601 for providing the comparison device 6 with a reference signal, and a control device 7 coupled to the comparison device 6 for receiving the comparison signal and outputting a control signal to the illumination lamp 3; the lighting lamp also comprises a human body detection device 9 for detecting a human body signal and converting the human body signal into a human body detection signal, and an execution device 8 coupled to the human body detection device 9 for receiving the human body detection signal and outputting an execution signal to the lighting lamp 3. Wherein, an adjusting device 602 for adjusting the size of the reference signal is further coupled to the reference device 601.
As shown in fig. 5, the light detecting device 5 includes a resistor R1, a photo-resistor RG, and a resistor R2, wherein one end of the resistor R1 is connected to ground GND, the other end of the resistor R1 is connected to one end of the photo-resistor RG and one end of the resistor R2, respectively, and the other end of the photo-resistor RG is connected to the power supply VCC.
When the light intensity of the environment is weaker, the resistance of the photo resistor RG is smaller, and the voltage divided by the resistor R1 is increased, so that the light detection signal output by the light detection device 5 is stronger.
As shown in fig. 5, the comparator 6 is a comparator N1 and is model LM393, the reference device 601 is a resistor R3, and the adjustment device 602 is a sliding rheostat RP 1.
As shown in fig. 5, the non-inverting input terminal of the comparator N1 is connected to the other end of the resistor R2, the inverting input terminal of the comparator N1 is connected to one end of the resistor R3, one end of the slide resistor RP1, and the control end of the slide resistor RP1, respectively, the other end of the slide resistor RP1 is connected to the power source VCC, and the other end of the resistor R3 is connected to the ground GND.
When the light detection signal received by the comparator N1 is greater than the reference signal, the comparator N1 outputs a high-level signal; when the light detection signal received by the comparator N1 is smaller than the reference signal, the comparator N1 outputs a low-level signal.
As shown in fig. 5, the control device 7 includes a trigger circuit 701 and a control circuit 702. The trigger circuit 701 includes a transistor Q1, the transistor Q1 is an NPN-type transistor and has a model number of 2SC3998, and the control circuit 702 is a relay KA 1.
As shown in fig. 5, the output terminal of the comparator N1 is connected to the base of the transistor Q1, and the emitter of the transistor Q1 is connected to ground GND. One end of the relay KA1 is connected with the collector of the triode Q1, and the other end of the relay KA1 is respectively connected with the power supply VCC.
When the triode Q1 receives a high-level signal, the triode Q1 is conducted, and the relay KA1 is powered; when the transistor Q1 receives a low level signal, the transistor Q1 is not conducted, and the relay KA1 is not powered.
As shown in fig. 5, the human body detection device 9 is a pyroelectric sensor RS, and the model of the pyroelectric sensor RS is LN 074B. The D end of the pyroelectric sensor RS is connected with the anode of the power supply E, and the G end of the pyroelectric sensor RS is connected with the ground GND.
As shown in fig. 5, the execution device 8 includes a start circuit 801, a protection circuit 803, and an execution circuit 802. The start circuit 801 includes a transistor Q3, the transistor Q3 is an NPN-type transistor and has a model number of 2SC3998, the control circuit 702 is a relay KA2, and the protection circuit 803 is a diode D1.
As shown in fig. 5, the S terminal of the pyroelectric sensor RS is connected to the base of the transistor Q3, and the emitter of the transistor Q3 is connected to ground GND. One end of the relay KA2 is connected with the collector of the triode Q3 and the anode of the diode D1, respectively, and the other end of the relay KA2 is connected with the power source VCC and the cathode of the diode D1, respectively.
When the triode Q3 receives a high-level signal, the triode Q3 is conducted, and the relay KA2 is powered; when the transistor Q3 receives a low level signal, the transistor Q3 is not conducted, and the relay KA2 is not powered.
As shown in fig. 5, the illumination lamp 3 includes a switching circuit 301 and an illumination circuit 302. The switch circuit 301 is a triode Q2, the triode Q2 is an NPN type triode with the model number of 2SC3998, the lighting circuit 302 is a light emitting diode LED1, the anode of the light emitting diode LED1 is connected with a power VCC, the cathode of the light emitting diode LED1 is connected with the collector of the triode Q2, the base of the triode Q2 is connected with one end of a normally open contact KA1-1 of the relay, the emitter of the triode Q2 is connected with one end of a normally open contact KA2-1 of the relay, and the other end of the normally open contact KA2-1 of the relay is connected with the ground GND.
The working process is as follows:
once the light detection signal is greater than the reference signal and the human body detection device 9 detects a human body signal, the comparator N1 outputs a high-level signal, the triode Q1 and the triode Q2 are both turned on, the relay KA1 and the relay KA2 are both powered on, the relay normally-open contact KA1-1 and the relay normally-open contact KA2-1 are both closed, the triode Q2 is turned on, and the light-emitting diode LED1 works; conversely, the light emitting diode LED1 is not active.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. Intelligence table cabinet, including the cabinet body (1), characterized by: the cabinet body (1) is provided with a mounting groove (2), an illuminating lamp (3) is mounted in the mounting groove (2), an end cover (4) used for covering a groove opening is arranged on the mounting groove (2), the end cover (4) is a transparent body, a first positioning groove (201) used for positioning the illuminating lamp (3) is formed in the bottom surface of the mounting groove (2) in a protruding mode, and a second positioning groove (401) used for positioning the illuminating lamp (3) is formed in the inner side wall of the end cover (4) in a protruding mode;
the mounting groove (2) is also internally provided with a light detection device (5) for detecting the light intensity of the environment where the cabinet body (1) is located and converting the light intensity into a light detection signal, a comparison device (6) coupled to the light detection device (5) for receiving the light detection signal and outputting a comparison signal, a reference device (601) for providing the comparison device (6) with a reference signal, and a control device (7) coupled to the comparison device (6) for receiving the comparison signal and outputting a control signal to the illuminating lamp (3);
the human body detection device (9) is used for detecting a human body signal and converting the human body signal into a human body detection signal, and the execution device (8) is coupled with the human body detection device (9) to receive the human body detection signal and output an execution signal to the illuminating lamp (3);
when the light intensity of the environment where the cabinet body (1) is located is weaker, the light detection signal output by the light detection device (5) is stronger, and once the light detection signal is larger than the reference signal and the human body detection device (9) detects a human body signal, the illuminating lamp (3) works; otherwise, it does not work.
2. The intelligent desk cabinet as claimed in claim 1, wherein: an adjusting device (602) for adjusting the size of the reference signal is further coupled to the reference device (601).
3. The intelligent desk cabinet as claimed in claim 1, wherein: the control device (7) comprises a trigger circuit (701) coupled to the comparison device (6) for receiving the comparison signal and outputting a trigger signal, and a control circuit (702) coupled to the trigger circuit (701) for receiving the trigger signal and outputting a control signal.
4. The intelligent desk cabinet as claimed in claim 1, wherein: the execution device (8) comprises a start circuit (801) coupled to the human body detection device (9) for receiving the human body detection signal and outputting a start signal, and an execution circuit (802) coupled to the start circuit (801) for receiving the start signal and outputting an execution signal.
5. The intelligent desk cabinet as claimed in claim 1, wherein: the lighting lamp (3) comprises a switch circuit (301) coupled to the control device (7) for receiving the control information and outputting a switch signal, and a lighting circuit (302) coupled to the switch circuit (301) for receiving the switch signal and responding to the switch signal to realize lighting.
6. The intelligent desk cabinet as claimed in claim 5, wherein: the lighting circuit (302) is a light emitting diode, LED.
7. The intelligent desk cabinet as claimed in claim 4, wherein: the execution device (8) further comprises a protection circuit (803) coupled to the execution circuit (802) for protecting the execution circuit (802).
8. The intelligent desk cabinet as claimed in claim 1, wherein: the human body detection device (9) is a pyroelectric sensor RS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043615.0U CN210329844U (en) | 2019-01-10 | 2019-01-10 | Intelligent table cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043615.0U CN210329844U (en) | 2019-01-10 | 2019-01-10 | Intelligent table cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN210329844U true CN210329844U (en) | 2020-04-17 |
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| CN201920043615.0U Active CN210329844U (en) | 2019-01-10 | 2019-01-10 | Intelligent table cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112385995A (en) * | 2020-11-26 | 2021-02-23 | 七彩人生集团有限公司 | Children wardrobe based on Internet of things and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112385995A (en) * | 2020-11-26 | 2021-02-23 | 七彩人生集团有限公司 | Children wardrobe based on Internet of things and using method thereof |
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