CN204495190U - A kind of riot shield with LED light communication function - Google Patents
A kind of riot shield with LED light communication function Download PDFInfo
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- CN204495190U CN204495190U CN201520131767.8U CN201520131767U CN204495190U CN 204495190 U CN204495190 U CN 204495190U CN 201520131767 U CN201520131767 U CN 201520131767U CN 204495190 U CN204495190 U CN 204495190U
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Abstract
The utility model discloses a kind of riot shield with LED light communication function, comprise shield body and the dazzling assembly of multiple luminescences being laid in the shield body back side, the shield body back side is fixedly connected with handle, arm straps and multiple cylinder that is threaded, luminous dazzling assembly comprises cylindric lid, LED and taper lens barrel, and cylindric lid is threaded with the cylinder that is threaded; The shield body back side is fixedly connected with arm protective plate, arm protective plate inside is provided with protective plate cavity, be provided with supplying cell, LED lamp drive circuit, LED light communications transmit circuit and LED light communications reception circuit in protective plate cavity, multiple LED is connected with LED lamp drive circuit and LED light communications transmit circuit after being connected by the Copper Foil line being laid on the shield body back side.The utility model structure is simple, realizes and easy to use, has the glare effect of non-blinding, can reach the object controlling sudden and violent riot crowd preferably, and can realize LED light communication.
Description
Technical field
The utility model belongs to police equipment technical field, is specifically related to a kind of riot shield with LED light communication function.
Background technology
On the one hand, along with continuing to bring out of social deep-seated problems, the trend that violence terrorist incident comes back to some extent, and when disposing violence terrorist incident, often there is the rough sledding such as personnel's complexity, scene is chaotic, sound is noisy, the state of affairs is urgent, the personnel but commander will dash forward in its elsewhere of occasion order command of high severity, then need a kind of communication transmission means of simple and efficient practicality; On the other hand, riot shield is that the sudden and violent army in armed police, the police or town the most frequently used one when disposal violence terrorist incident defends utensil, the other side and protection oneself can be pushed in the sudden and violent process in town, the attack of hard object, blunt and unclarified liquid can be kept out, can also low velocity slug be kept out; Therefore, if can the communication function of integrated a kind of simple and efficient practicality on riot shield, just can solve the communication issue under violence terrorist incident generation environment well, but, also there is no the riot shield that structure is simple, realize conveniently, have stronger communication function in prior art.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of riot shield with LED light communication function is provided, its structure is simple, novel in design rationally to realize and easy to use, there is the glare effect of non-blinding, the object controlling sudden and violent riot crowd can be reached preferably, and LED light communication can be realized, and practical, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of riot shield with LED light communication function, it is characterized in that: comprise transparent shield body and the dazzling assembly of multiple luminescences being laid in the shield body back side, the back side of described shield body is fixedly connected with handle, arm straps and multiple cylinder that is threaded for the dazzling assembly of multiple luminescence that is threaded, the dazzling assembly of described luminescence comprises cylindric lid, the taper lens barrel being fixedly connected on the LED on cylindric lid inner bottom surface and covering in LED, described cylindrical shape lid is threaded with the cylinder that is threaded, the position that the back side of described shield body is fixedly connected with handle and arm straps is fixedly connected with arm protective plate, described arm protective plate inside is provided with protective plate cavity, supplying cell is provided with in described protective plate cavity, for driving the LED lamp drive circuit of multiple LED, LED light communications transmit circuit and LED light communications reception circuit, described LED lamp drive circuit is connected with supplying cell by power switch, multiple LED is connected with LED lamp drive circuit and LED light communications transmit circuit after being connected by the Copper Foil line being laid on the shield body back side, be exposed at outside described power switch on arm protective plate.
Above-mentioned a kind of riot shield with LED light communication function, it is characterized in that: described power switch is switch S, and described LED lamp drive circuit comprises square wave signal generator, boosting constant-current driver 4015BoostPuck, triode Q, and resistance R1 and resistance R2, the Vin+ pin of described boosting constant-current driver 4015BoostPuck is connected with the cathode output end of supplying cell by switch S, the Vin-pin of described boosting constant-current driver 4015BoostPuck connects with the cathode output end of supplying cell, the described Ctrl pin of boosting constant-current driver 4015BoostPuck connects with the colelctor electrode of one end of resistance R1 and triode Q, the Ref pin of described boosting constant-current driver 4015BoostPuck connects with the other end of resistance R1, the base stage of described triode Q is connected with the signal output part of square wave signal generator by resistance R2, the LED+ pin of described boosting constant-current driver 4015BoostPuck connects with the positive pole of the multiple LED after series connection, the emitter stage of described triode Q, the equal ground connection of negative pole of the LED-pin of boosting constant-current driver 4015BoostPuck and the multiple LED after connecting.
Above-mentioned a kind of riot shield with LED light communication function, it is characterized in that: described LED light communications transmit circuit comprises power supply E1, operational amplifier U1, triode Q1, slide rheostat RW1, electric capacity C1 and resistance R3, one end of described electric capacity C1 is the electrode input end IN+ of signal, the other end of described electric capacity C1 is connected with the in-phase input end of operational amplifier U1 by resistance R4, resistance R5 is connected between the in-phase input end of described operational amplifier U1 and output, a stiff end of described slide rheostat RW1 is the negative input IN-of signal and connects with the negative pole of power supply E1, another stiff end of described slide rheostat RW1, the supply terminals of operational amplifier U1 and one end of resistance R3 all connect with the positive pole of power supply E1, the sliding end of described slide rheostat RW1 connects with the inverting input of operational amplifier U1, and connected with the negative pole of power supply E1 by electric capacity C2, the other end of described resistance R3 connects with the positive pole of the multiple LED after series connection, the earth terminal of described operational amplifier U1 connects with the negative pole of power supply E1, the output of described operational amplifier U1 is connected with the base stage of triode Q1 by resistance R6, the colelctor electrode of described triode Q1 connects with the negative pole of the multiple LED after series connection, the emitter stage of described triode Q1 connects with the negative pole of power supply E1.
Above-mentioned a kind of riot shield with LED light communication function, it is characterized in that: described LED light communications reception circuit comprises power supply E2, power supply E3, operational amplifier U2, loudspeaker LB, phototransistor Q2, the in-phase input end of described operational amplifier U2 is connected with the colelctor electrode of phototransistor Q2 and one end of resistance R8 by the resistance R7 of series connection and electric capacity C3, the other end of described resistance R8 connects with the positive pole of power supply E2, the inverting input of described operational amplifier U2 and the emitter stage of phototransistor Q2, the negative pole of power supply E2 and the positive pole of power supply E3 connect, resistance R9 is connected between the in-phase input end of described operational amplifier U2 and output, the supply terminals of described operational amplifier U2 connects with the positive pole of power supply E2, the earth terminal of described operational amplifier U2 connects with the negative pole of power supply E3, the negative pole of described loudspeaker LB connects with the output of operational amplifier U2, the positive pole of described loudspeaker LB connects with the positive pole of the negative pole of power supply E2 and power supply E3.
Above-mentioned a kind of riot shield with LED light communication function, it is characterized in that: described in the cylinder that is threaded bonding with the back side of shield body by cyanacrylate adhesive, described LED and taper lens barrel are all bonding with cylindric lid inner bottom surface by cyanacrylate adhesive.
Above-mentioned a kind of riot shield with LED light communication function, is characterized in that: described Copper Foil line is brushed with insulated paint.
The utility model compared with prior art has the following advantages:
1, the utility model structure is simple, rationally novel in design, realizes and easy to use.
2, the dazzling assembly of multiple luminescence of the present utility model can realize a kind of glare effect of non-blinding on the one hand, the law-breaker be hot headed dazzles the eyes high light namely can alleviate attack strength and weaken resistance for dodging, can reach the object controlling sudden and violent riot crowd preferably; On the other hand can cooperated with LED optical communication transmission circuit realiration signal by the propagation of LED light.
3, LED light communications transmit circuit of the present utility model and LED light communications reception circuit match, and can realize the function of LED light communication, and the intercommunity of LED light communication is strong, can reliable communication in the environment complicated personnel, scene is chaotic, sound is noisy.
4, use of the present utility model can be that the prominent task in the place of completing lays a good foundation smoothly, and practical, result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simple, rationally novel in design, realizes and easy to use, has the glare effect of non-blinding, can reach the object controlling sudden and violent riot crowd preferably, and can realize LED light communication, practical, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model shield body, be threaded the annexation schematic diagram of cylinder and the dazzling assembly of luminescence.
Fig. 3 is the circuit block diagram of the utility model except LED light communications reception circuit.
Fig. 4 is the circuit connecting relation schematic diagram of the utility model LED lamp drive circuit and supplying cell and multiple LED.
Fig. 5 is the circuit connecting relation schematic diagram of the utility model LED light communications transmit circuit and multiple LED.
Fig. 6 is the circuit theory diagrams of the utility model LED light communications reception circuit.
Description of reference numerals:
1-shield body; 2-1-cylindrical shape lid; 2-2-LED;
2-3-taper lens barrel; 3-handle; 4-be threaded cylinder;
5-handle cavity; 6-LED light communications transmit circuit; 7-supplying cell;
8-LED lamp drive circuit; 8-1-square wave signal generator; 9-Copper Foil line;
10-power switch; 11-arm straps.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, the utility model comprises transparent shield body 1 and is laid in the dazzling assembly of multiple luminescences at shield body 1 back side, the back side of described shield body 1 is fixedly connected with handle 3, arm straps 11 and multiple cylinder 4 that is threaded for the dazzling assembly of multiple luminescence that is threaded, the taper lens barrel 2-3 that the dazzling assembly of described luminescence comprises cylindric lid 2-1, is fixedly connected on the LED 2-2 on cylindric lid 2-1 inner bottom surface and covers on LED 2-2, described cylindrical shape lid 2-1 is threaded with the cylinder 4 that is threaded, the position that the back side of described shield body 1 is fixedly connected with handle 3 and arm straps 11 is fixedly connected with arm protective plate 5, described arm protective plate 5 inside is provided with protective plate cavity, supplying cell 7 is provided with in described protective plate cavity, for driving the LED lamp drive circuit 8 of multiple LED 2-2, LED light communications transmit circuit 6 and LED light communications reception circuit, described LED lamp drive circuit 8 is connected with supplying cell 7 by power switch 10, multiple LED 2-2 is connected with LED lamp drive circuit 8 and LED light communications transmit circuit 6 after being connected by the Copper Foil line 9 being laid on shield body 1 back side, be exposed on arm protective plate 5 outside described power switch 10.
As shown in Figure 4, in the present embodiment, described power switch 10 is switch S, and described LED lamp drive circuit 8 comprises square wave signal generator 8-1, boosting constant-current driver 4015BoostPuck, triode Q, and resistance R1 and resistance R2, the Vin+ pin of described boosting constant-current driver 4015BoostPuck is connected by the cathode output end of switch S with supplying cell 7, the Vin-pin of described boosting constant-current driver 4015BoostPuck connects with the cathode output end of supplying cell 7, the described Ctrl pin of boosting constant-current driver 4015BoostPuck connects with the colelctor electrode of one end of resistance R1 and triode Q, the Ref pin of described boosting constant-current driver 4015BoostPuck connects with the other end of resistance R1, the base stage of described triode Q is connected with the signal output part of square wave signal generator 8-1 by resistance R2, the LED+ pin of described boosting constant-current driver 4015BoostPuck connects with the positive pole of the multiple LED 2-2 after series connection, the emitter stage of described triode Q, the equal ground connection of negative pole of the LED-pin of boosting constant-current driver 4015BoostPuck and the multiple LED 2-2 after connecting.The operation principle of described LED lamp drive circuit 8 is: when the square wave that square wave signal generator 8-1 exports is high level, described boosting constant-current driver 4015BoostPuck connects the power supply of the LED 2-2 of multiple series connection, thus multiple LED 2-2 is illuminated, until when the square wave that square wave signal generator 8-1 exports is low level, described boosting constant-current driver 4015BoostPuck cuts off the power supply of the LED 2-2 of multiple series connection, thus makes multiple LED 2-2 lighting-off.
As shown in Figure 5, in the present embodiment, described LED light communications transmit circuit 6 comprises power supply E1, operational amplifier U1, triode Q1, slide rheostat RW1, electric capacity C1 and resistance R3, one end of described electric capacity C1 is the electrode input end IN+ of signal, the other end of described electric capacity C1 is connected with the in-phase input end of operational amplifier U1 by resistance R4, resistance R5 is connected between the in-phase input end of described operational amplifier U1 and output, a stiff end of described slide rheostat RW1 is the negative input IN-of signal and connects with the negative pole of power supply E1, another stiff end of described slide rheostat RW1, the supply terminals of operational amplifier U1 and one end of resistance R3 all connect with the positive pole of power supply E1, the sliding end of described slide rheostat RW1 connects with the inverting input of operational amplifier U1, and connected with the negative pole of power supply E1 by electric capacity C2, the other end of described resistance R3 connects with the positive pole of the multiple LED 2-2 after series connection, the earth terminal of described operational amplifier U1 connects with the negative pole of power supply E1, the output of described operational amplifier U1 is connected with the base stage of triode Q1 by resistance R6, the colelctor electrode of described triode Q1 connects with the negative pole of the multiple LED 2-2 after series connection, the emitter stage of described triode Q1 connects with the negative pole of power supply E1.The operation principle of described LED lamp drive circuit 8 is: signal (voice signal or other analog signals) realizes being coupled with operational amplifier U1 by electric capacity C1 and resistance R1 after the electrode input end IN+ and negative input IN-input of signal, signal magnitude can be changed by the size changing slide rheostat RW1, operational amplifier U1 can regulate power supply E1 to export to the size of current of multiple LED 2-2 of series connection, thus makes multiple LED 2-2 send the light of varying strength.
As shown in Figure 6, in the present embodiment, described LED light communications reception circuit comprises power supply E2, power supply E3, operational amplifier U2, loudspeaker LB, phototransistor Q2, the in-phase input end of described operational amplifier U2 is connected with the colelctor electrode of phototransistor Q2 and one end of resistance R8 by the resistance R7 of series connection and electric capacity C3, the other end of described resistance R8 connects with the positive pole of power supply E2, the inverting input of described operational amplifier U2 and the emitter stage of phototransistor Q2, the negative pole of power supply E2 and the positive pole of power supply E3 connect, resistance R9 is connected between the in-phase input end of described operational amplifier U2 and output, the supply terminals of described operational amplifier U2 connects with the positive pole of power supply E2, the earth terminal of described operational amplifier U2 connects with the negative pole of power supply E3, the negative pole of described loudspeaker LB connects with the output of operational amplifier U2, the positive pole of described loudspeaker LB connects with the positive pole of the negative pole of power supply E2 and power supply E3.The operation principle of described LED light communications reception circuit is: electric current flows through phototransistor Q2, and corresponding change can occur, then feeds back to phototransistor Q2 by the light intensity signal that modulation LED 2-2 sends, thus reaches the object of modulation /demodulation light intensity signal; Again by the coupling of electric capacity C3 and resistance R7, make the curent change amplitude in phototransistor Q2, via the amplification of operational amplifier U2, corresponding amplification occur, operational amplifier U2 provides power source jointly by power supply E2 and power supply E3, by the amplification of operational amplifier U2, drive loudspeaker LB sounding, and then achieved the function of audio communication by LED light communication.
In the present embodiment, described in the cylinder 4 that is threaded bonding with the back side of shield body 1 by cyanacrylate adhesive, described LED 2-2 and taper lens barrel 2-3 is all by cyanacrylate adhesive and cylindric to cover 2-1 inner bottom surface bonding.Described Copper Foil line 9 is brushed with insulated paint.By brush insulated paint on Copper Foil line 9, can prevent many with Copper Foil line 9 conduct electricity each other, can ensure that multiple LED 2-2 is reliably cascaded.
During concrete enforcement, described shield body 1 is made up of clear polycarbonate plate or transparent grp.By arranging handle 3, arm straps 11 and arm protective plate 5, shield injury to user under the effect being subject to foreign impacts can be alleviated.The operational amplifier chip that described operational amplifier U1 and operational amplifier U2 is LM358 by model is formed.Described power supply E1, power supply E2 and power supply E3 are formed by button cell.
When the utility model uses, arm straps 11 is enclosed within arm by user, hold handle 3, when without the need to carrying out LED light communication, power switch 10 can be in closed condition, when running into the law-breaker that is hot headed and needing the attack function using this protection shield, press power switch 10, connect supplying cell 7 and LED driving circuit 8, LED driving circuit 8 starts to drive multiple light emitting diode 2-2 to send forceful rays, taper lens barrel 2-3 can play the effect strengthening light intensity, make multiple dazzling assembly can realize a kind of glare effect of non-blinding, the law-breaker be hot headed dazzles the eyes high light namely can alleviate attack strength and weaken resistance for dodging, the object controlling sudden and violent riot crowd can be reached preferably.When needs carry out LED light communication, also power switch 10 is pressed, connect supplying cell 7 and LED driving circuit 8, LED driving circuit 8 starts to drive multiple light emitting diode 2-2 to send forceful rays, described LED light communications transmit circuit 6 provides the intensity modulation amplitude of input signal, send corresponding light modulated through corresponding physical transformation, and then make multiple light emitting diode 2-2 send stronger dizzy light; Described LED light communications reception circuit carries out demodulation to the dizzy light that multiple light emitting diode 2-2 sends, and so just achieves the LED light communication function of this riot shield.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. one kind has the riot shield of LED light communication function, it is characterized in that: comprise transparent shield body (1) and be laid in the dazzling assembly of multiple luminescences at shield body (1) back side, the back side of described shield body (1) is fixedly connected with handle (3), arm straps (11) and multiple cylinder that is threaded (4) for the dazzling assembly of multiple luminescence that is threaded, the dazzling assembly of described luminescence comprises cylindric lid (2-1), the taper lens barrel (2-3) being fixedly connected on the LED (2-2) on cylindric lid (2-1) inner bottom surface and covering in LED (2-2), described cylindrical shape lid (2-1) is threaded with the cylinder that is threaded (4), the position that the back side of described shield body (1) is fixedly connected with handle (3) and arm straps (11) is fixedly connected with arm protective plate (5), described arm protective plate (5) inside is provided with protective plate cavity, supplying cell (7) is provided with in described protective plate cavity, for driving the LED lamp drive circuit (8) of multiple LED (2-2), LED light communications transmit circuit (6) and LED light communications reception circuit, described LED lamp drive circuit (8) is connected with supplying cell (7) by power switch (10), multiple LED (2-2) is connected with LED lamp drive circuit (8) and LED light communications transmit circuit (6) after being connected by the Copper Foil line (9) being laid on shield body (1) back side, be exposed at outside described power switch (10) on arm protective plate (5).
2. according to a kind of riot shield with LED light communication function according to claim 1, it is characterized in that: described power switch (10) is switch S, described LED lamp drive circuit (8) comprises square wave signal generator (8-1), boosting constant-current driver 4015BoostPuck, triode Q, and resistance R1 and resistance R2, the Vin+ pin of described boosting constant-current driver 4015BoostPuck is connected by the cathode output end of switch S with supplying cell (7), the Vin-pin of described boosting constant-current driver 4015BoostPuck connects with the cathode output end of supplying cell (7), the described Ctrl pin of boosting constant-current driver 4015BoostPuck connects with the colelctor electrode of one end of resistance R1 and triode Q, the Ref pin of described boosting constant-current driver 4015BoostPuck connects with the other end of resistance R1, the base stage of described triode Q is connected with the signal output part of square wave signal generator (8-1) by resistance R2, the LED+ pin of described boosting constant-current driver 4015BoostPuck connects with the positive pole of the multiple LED (2-2) after series connection, the emitter stage of described triode Q, the equal ground connection of negative pole of the LED-pin of boosting constant-current driver 4015BoostPuck and the multiple LED (2-2) after connecting.
3. according to a kind of riot shield with LED light communication function according to claim 1, it is characterized in that: described LED light communications transmit circuit (6) comprises power supply E1, operational amplifier U1, triode Q1, slide rheostat RW1, electric capacity C1 and resistance R3, one end of described electric capacity C1 is the electrode input end IN+ of signal, the other end of described electric capacity C1 is connected with the in-phase input end of operational amplifier U1 by resistance R4, resistance R5 is connected between the in-phase input end of described operational amplifier U1 and output, a stiff end of described slide rheostat RW1 is the negative input IN-of signal and connects with the negative pole of power supply E1, another stiff end of described slide rheostat RW1, the supply terminals of operational amplifier U1 and one end of resistance R3 all connect with the positive pole of power supply E1, the sliding end of described slide rheostat RW1 connects with the inverting input of operational amplifier U1, and connected with the negative pole of power supply E1 by electric capacity C2, the other end of described resistance R3 connects with the positive pole of the multiple LED (2-2) after series connection, the earth terminal of described operational amplifier U1 connects with the negative pole of power supply E1, the output of described operational amplifier U1 is connected with the base stage of triode Q1 by resistance R6, the colelctor electrode of described triode Q1 connects with the negative pole of the multiple LED (2-2) after series connection, the emitter stage of described triode Q1 connects with the negative pole of power supply E1.
4. according to a kind of riot shield with LED light communication function according to claim 1, it is characterized in that: described LED light communications reception circuit comprises power supply E2, power supply E3, operational amplifier U2, loudspeaker LB, phototransistor Q2, the in-phase input end of described operational amplifier U2 is connected with the colelctor electrode of phototransistor Q2 and one end of resistance R8 by the resistance R7 of series connection and electric capacity C3, the other end of described resistance R8 connects with the positive pole of power supply E2, the inverting input of described operational amplifier U2 and the emitter stage of phototransistor Q2, the negative pole of power supply E2 and the positive pole of power supply E3 connect, resistance R9 is connected between the in-phase input end of described operational amplifier U2 and output, the supply terminals of described operational amplifier U2 connects with the positive pole of power supply E2, the earth terminal of described operational amplifier U2 connects with the negative pole of power supply E3, the negative pole of described loudspeaker LB connects with the output of operational amplifier U2, the positive pole of described loudspeaker LB connects with the positive pole of the negative pole of power supply E2 and power supply E3.
5. according to a kind of riot shield with LED light communication function according to claim 1, it is characterized in that: described in the cylinder (4) that is threaded bonding with the back side of shield body (1) by cyanacrylate adhesive, described LED (2-2) and taper lens barrel (2-3) are all by cyanacrylate adhesive and cylindric to cover (2-1) inner bottom surface bonding.
6. according to a kind of riot shield with LED light communication function according to claim 1, it is characterized in that: described Copper Foil line (9) is brushed with insulated paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131767.8U CN204495190U (en) | 2015-03-07 | 2015-03-07 | A kind of riot shield with LED light communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131767.8U CN204495190U (en) | 2015-03-07 | 2015-03-07 | A kind of riot shield with LED light communication function |
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| Publication Number | Publication Date |
|---|---|
| CN204495190U true CN204495190U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520131767.8U Expired - Fee Related CN204495190U (en) | 2015-03-07 | 2015-03-07 | A kind of riot shield with LED light communication function |
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| Country | Link |
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| CN (1) | CN204495190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907957A (en) * | 2017-03-28 | 2017-06-30 | 西安富成防务科技有限公司 | A kind of three coloured light drive system for dispersing shield |
| CN107041032A (en) * | 2017-03-28 | 2017-08-11 | 西安富成防务科技有限公司 | It is a kind of that there are the light panel components for dispersing function |
-
2015
- 2015-03-07 CN CN201520131767.8U patent/CN204495190U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907957A (en) * | 2017-03-28 | 2017-06-30 | 西安富成防务科技有限公司 | A kind of three coloured light drive system for dispersing shield |
| CN107041032A (en) * | 2017-03-28 | 2017-08-11 | 西安富成防务科技有限公司 | It is a kind of that there are the light panel components for dispersing function |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20160307 |