CN204650699U - One anti-theft monitoring circuit at night - Google Patents
One anti-theft monitoring circuit at night Download PDFInfo
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- CN204650699U CN204650699U CN201520141280.8U CN201520141280U CN204650699U CN 204650699 U CN204650699 U CN 204650699U CN 201520141280 U CN201520141280 U CN 201520141280U CN 204650699 U CN204650699 U CN 204650699U
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- 238000012806 monitoring device Methods 0.000 abstract description 2
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Abstract
The utility model discloses one anti-theft monitoring circuit at night, comprise microwave sounding circuit, remote control circuit, logic switching circuit, voice alarm circuit, power amplification warning circuit, radio transmitter and power circuit; Its beneficial effect is: the utility model, near cable duct of substation, external monitoring device is installed by equipment pillar, and monitor solar panels are faced direction on the sunny side, signal receiver is placed on master-control room, and operator on duty can understand monitoring situation in time; If there is night people to enter monitor defence region, loudspeaker can go out the alarm song of " someone invades " immediately to frighten lawless person, and microwave signal transmission is in master-control room signal receiver simultaneously, reminds staff to have people to swarm into, take corresponding safety practice in time, guarantee station equipment safety; After the utility model is installed in transformer station of company, can effectively prevent the stolen situation of cable from occurring.
Description
Technical field
The utility model belongs to electrical substation monitoring technical field, relates to one anti-theft monitoring circuit at night.
Background technology
The monitor of existing transformer station theft instrument at night is placed in transformer station's peripheral hardware preparation area, and the area of general transformer station is probably at 1.5 hectares, and the monitoring diameter range of each monitor is 4m.Be so limited, transformer station's theft instrument at night is just placed near the cable duct of easily loss cable, and about 10 monitors are laid by each transformer station.If this just causes lawless person to enter in transformer station inside or the scope outside blind area from watch-dog blind area carry out illegal activities, transformer station's theft instrument at night is caused not play supervisory function bit.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of anti-theft monitoring circuit at night covering whole transformer station region, can there will not be powering-off state under automatic alarm, continuously overcast sky.
For solving the problems of the technologies described above adopted technical scheme be: one anti-theft monitoring circuit at night, comprises microwave sounding circuit, remote control circuit, logic switching circuit, voice alarm circuit, power amplification warning circuit, radio transmitter and power circuit; Described power circuit comprises Voltage stabilizing module U4, solar energy sailboard J8, emergent charging interface J6, switch S 1, diode D7-D11, electric capacity C8-C9, resistance R15 and LED 2; Described microwave sounding circuit comprises the first to the 3rd human body sensing microwave detector J1-J3, diode D1-D3 and microwave sounding unit output terminal O; Described remote control circuit comprises wireless receiving controller J5, the first loudspeaker LS1, triode Q1 and resistance R1; Described logic switching circuit comprises the first Sheffer stroke gate integrated chip U1, resistance R2-R7, electric capacity C1, diode D4-D6 and LED 1; Described voice alarm circuit comprises speech memory YP, resistance R8-R9, electric capacity C2-C3 and rheostat RP; Described power amplification warning circuit comprises power amplifier U3, resistance R10-R13, electric capacity C4-C7 and the second loudspeaker LS2; Described radio transmitter comprises the second Sheffer stroke gate integrated chip U2, triode Q2, resistance R14, sustained diode 12, dpdt relay K1, LED light J7, wireless transmitter module J4 and antenna E;
The model of described the first to the second Sheffer stroke gate integrated chip U1-U2 is CD4011;
Described diode D7-D10 forms full-wave bridge rectifier circuit;
Between two input ends being connected on described full-wave bridge rectifier circuit after described emergent charging interface J6 connects with described switch S 1;
The output head anode of described full-wave bridge rectifier circuit connects input end 1 pin of described Voltage stabilizing module U4; The negative pole of output end ground connection of described full-wave bridge rectifier circuit;
Between input end 1 pin that described solar energy sailboard J8 is connected on described Voltage stabilizing module U4 after connecting with described diode D11 and ground;
Described resistance R15 is connected on input end 1 pin of Voltage stabilizing module U4 after connecting with described LED 2;
Between input end 1 pin that described electric capacity C8 is connected on described Voltage stabilizing module U4 and ground;
Between output terminal 3 pin that described electric capacity C9 is connected on described Voltage stabilizing module U4 and ground;
The 2 pin ground connection of described Voltage stabilizing module U4;
Signal output part 2 pin of described first human body sensing microwave detector J1 meets described microwave sounding unit output terminal O through described diode D1; Signal output part 2 pin of described second human body sensing microwave detector J2 meets described microwave sounding unit output terminal O through described diode D2; Signal output part 2 pin of described 3rd human body sensing microwave detector J3 meets described microwave sounding unit output terminal O through described diode D3; Signal input part 3 pin of the described first to the 3rd human body sensing microwave detector J1-J3 connects input end 1 pin of described Voltage stabilizing module U4 respectively; The earth terminal 1 pin ground connection respectively of the described first to the 3rd human body sensing microwave detector J1-J3;
Signal input part 2 pin of described wireless receiving controller J5 connects the base stage of described triode Q1 through described resistance R1; Described first loudspeaker LS1 is connected between output terminal 3 pin of described Voltage stabilizing module U4 and the collector of described triode Q1; The grounded emitter of described triode Q1; Signal input part 1 pin of described wireless receiving controller J5 connects output terminal 3 pin of described Voltage stabilizing module U4; The 3 pin ground connection of described wireless receiving controller J5;
1 pin of described first Sheffer stroke gate integrated chip U1 meets described microwave sounding unit output terminal O through described resistance R5; 2 pin of described first Sheffer stroke gate integrated chip U1 connect signal output part 5 pin of described wireless receiving controller J5 through described resistance R2; 3 pin of described first Sheffer stroke gate integrated chip U1 connect its 5 pin and 6 pin respectively;
Between 1 pin that described resistance R4 is connected on described first Sheffer stroke gate integrated chip U1 and ground;
4 pin of described first Sheffer stroke gate integrated chip U1 connect signal input part 1 pin of described speech memory YP successively through described diode D4, resistance R7;
Described diode D5 be connected on described wireless receiving controller J5 signal input part 6 pin and between described diode D4 and the node of resistance R7;
Between the node that described resistance R6 is connected on described diode D4 and resistance R7 after connecting with described LED 1 and ground;
Described diode D6 is connected between the node of described diode D4 and resistance R7 and 8 pin of the second Sheffer stroke gate integrated chip U2;
Between 8 pin being connected on described second Sheffer stroke gate integrated chip U2 after described resistance R3 is in parallel with electric capacity C1 and ground;
Between signal output part 8 pin being connected on described speech memory YP after described electric capacity C2 connects with rheostat RP and ground; The swing arm of described rheostat RP connects in-phase input end 1 pin of described power amplifier U3 through described electric capacity C3;
Between signal output part 8 pin that described resistance R8 is connected on described speech memory YP and ground;
Between in-phase input end 1 pin that described resistance R9 is connected on described power amplifier U3 and ground;
Output terminal 4 pin of described power amplifier U3 is successively through described electric capacity C7, the second loudspeaker LS2 ground connection;
The two ends of described second loudspeaker LS2 are connected in parallel on after described electric capacity C6 connects with resistance R10;
Be connected on after described resistance R11 connects with electric capacity C5 between inverting input 2 pin of described power amplifier U3 and output terminal 4 pin;
Between output terminal 4 pin being connected on described power amplifier U3 after described resistance R12 connects with resistance R13 and ground;
Described electric capacity C4 is connected between inverting input 2 pin of described power amplifier U3 and described resistance R12 and the node of resistance R13;
5 pin of described power amplifier U3 connect input end 1 pin of described Voltage stabilizing module U4;
The 3 pin ground connection of described power amplifier U3;
8 pin of described second Sheffer stroke gate integrated chip U2 connect 9 pin; 10 pin of described second Sheffer stroke gate integrated chip U2 connect its 12 pin and 13 pin respectively; Between 11 pin that described resistance R14 is connected on described second Sheffer stroke gate integrated chip U2 and the base stage of described triode Q2;
The coil of described dpdt relay K1 is connected between input end 1 pin of described Voltage stabilizing module U4 and the collector of described triode Q2; Described sustained diode 12 is connected in reverse parallel in the coil two ends of described dpdt relay K1;
The grounded emitter of described triode Q2;
First swing arm 1 pin of described dpdt relay K1 connects input end 1 pin of described Voltage stabilizing module U4; Second swing arm 2 pin of described dpdt relay K1 connects signal input part 2 pin of described wireless transmitter module J4; 4th stationary contact 6 pin of described dpdt relay K1 connects signal input part 1 pin of described wireless transmitter module J4; 3rd stationary contact 5 pin of described dpdt relay K1 connects signal input part 3 pin of described wireless transmitter module J4; First stationary contact 3 pin of described dpdt relay K1 connects power end 1 pin of described LED light J7; The earth terminal 2 pin ground connection of described LED light J7; Second stationary contact 4 pin of described dpdt relay K1 is unsettled;
Input end 1 pin of Voltage stabilizing module U4 described in the power supply termination of described wireless transmitter module J4; The earth terminal ground connection of described wireless transmitter module J4; The antenna of described wireless transmitter module J4 meet described antenna E.
The beneficial effects of the utility model are: (1) the utility model, near cable duct of substation, external monitoring device is installed by equipment pillar, monitor solar panels are faced direction on the sunny side, signal receiver is placed on master-control room, and operator on duty can understand monitoring situation in time; (2) if there is night people to enter monitor defence region, loudspeaker can go out the alarm song of " someone invades " immediately to frighten lawless person, microwave signal transmission is in master-control room signal receiver simultaneously, staff is reminded to have people to swarm into, take corresponding safety practice in time, guarantee station equipment safety; (3), after the utility model is installed in transformer station of company, can effectively prevent the stolen situation of cable from occurring.
Accompanying drawing explanation
Fig. 1 is microwave sounding circuit of the present utility model, remote control circuit, logic switching circuit, voice alarm circuit, power amplification warning circuit and radio transmitter schematic diagram.
Fig. 2 is the utility model power circuit principle figure.
Embodiment
From the embodiment shown in Fig. 1-2, it comprises microwave sounding circuit, remote control circuit, logic switching circuit, voice alarm circuit, power amplification warning circuit, radio transmitter and power circuit; Described power circuit comprises Voltage stabilizing module U4, solar energy sailboard J8, emergent charging interface J6, switch S 1, diode D7-D11, electric capacity C8-C9, resistance R15 and LED 2; Described microwave sounding circuit comprises the first to the 3rd human body sensing microwave detector J1-J3, diode D1-D3 and microwave sounding unit output terminal O; Described remote control circuit comprises wireless receiving controller J5, the first loudspeaker LS1, triode Q1 and resistance R1; Described logic switching circuit comprises the first Sheffer stroke gate integrated chip U1, resistance R2-R7, electric capacity C1, diode D4-D6 and LED 1; Described voice alarm circuit comprises speech memory YP, resistance R8-R9, electric capacity C2-C3 and rheostat RP; Described power amplification warning circuit comprises power amplifier U3, resistance R10-R13, electric capacity C4-C7 and the second loudspeaker LS2; Described radio transmitter comprises the second Sheffer stroke gate integrated chip U2, triode Q2, resistance R14, sustained diode 12, dpdt relay K1, LED light J7, wireless transmitter module J4 and antenna E;
The model of described the first to the second Sheffer stroke gate integrated chip U1-U2 is CD4011;
Described diode D7-D10 forms full-wave bridge rectifier circuit;
Between two input ends being connected on described full-wave bridge rectifier circuit after described emergent charging interface J6 connects with described switch S 1;
The output head anode of described full-wave bridge rectifier circuit connects input end 1 pin of described Voltage stabilizing module U4; The negative pole of output end ground connection of described full-wave bridge rectifier circuit;
Between input end 1 pin that described solar energy sailboard J8 is connected on described Voltage stabilizing module U4 after connecting with described diode D11 and ground;
Described resistance R15 is connected on input end 1 pin of Voltage stabilizing module U4 after connecting with described LED 2;
Between input end 1 pin that described electric capacity C8 is connected on described Voltage stabilizing module U4 and ground;
Between output terminal 3 pin that described electric capacity C9 is connected on described Voltage stabilizing module U4 and ground;
The 2 pin ground connection of described Voltage stabilizing module U4;
Signal output part 2 pin of described first human body sensing microwave detector J1 meets described microwave sounding unit output terminal O through described diode D1; Signal output part 2 pin of described second human body sensing microwave detector J2 meets described microwave sounding unit output terminal O through described diode D2; Signal output part 2 pin of described 3rd human body sensing microwave detector J3 meets described microwave sounding unit output terminal O through described diode D3; Signal input part 3 pin of the described first to the 3rd human body sensing microwave detector J1-J3 connects input end 1 pin of described Voltage stabilizing module U4 respectively; The earth terminal 1 pin ground connection respectively of the described first to the 3rd human body sensing microwave detector J1-J3;
Signal input part 2 pin of described wireless receiving controller J5 connects the base stage of described triode Q1 through described resistance R1; Described first loudspeaker LS1 is connected between output terminal 3 pin of described Voltage stabilizing module U4 and the collector of described triode Q1; The grounded emitter of described triode Q1; Signal input part 1 pin of described wireless receiving controller J5 connects output terminal 3 pin of described Voltage stabilizing module U4; The 3 pin ground connection of described wireless receiving controller J5;
1 pin of described first Sheffer stroke gate integrated chip U1 meets described microwave sounding unit output terminal O through described resistance R5; 2 pin of described first Sheffer stroke gate integrated chip U1 connect signal output part 5 pin of described wireless receiving controller J5 through described resistance R2; 3 pin of described first Sheffer stroke gate integrated chip U1 connect its 5 pin and 6 pin respectively;
Between 1 pin that described resistance R4 is connected on described first Sheffer stroke gate integrated chip U1 and ground;
4 pin of described first Sheffer stroke gate integrated chip U1 connect signal input part 1 pin of described speech memory YP successively through described diode D4, resistance R7;
Described diode D5 be connected on described wireless receiving controller J5 signal input part 6 pin and between described diode D4 and the node of resistance R7;
Between the node that described resistance R6 is connected on described diode D4 and resistance R7 after connecting with described LED 1 and ground;
Described diode D6 is connected between the node of described diode D4 and resistance R7 and 8 pin of the second Sheffer stroke gate integrated chip U2;
Between 8 pin being connected on described second Sheffer stroke gate integrated chip U2 after described resistance R3 is in parallel with electric capacity C1 and ground;
Between signal output part 8 pin being connected on described speech memory YP after described electric capacity C2 connects with rheostat RP and ground; The swing arm of described rheostat RP connects in-phase input end 1 pin of described power amplifier U3 through described electric capacity C3;
Between signal output part 8 pin that described resistance R8 is connected on described speech memory YP and ground;
Between in-phase input end 1 pin that described resistance R9 is connected on described power amplifier U3 and ground;
Output terminal 4 pin of described power amplifier U3 is successively through described electric capacity C7, the second loudspeaker LS2 ground connection;
The two ends of described second loudspeaker LS2 are connected in parallel on after described electric capacity C6 connects with resistance R10;
Be connected on after described resistance R11 connects with electric capacity C5 between inverting input 2 pin of described power amplifier U3 and output terminal 4 pin;
Between output terminal 4 pin being connected on described power amplifier U3 after described resistance R12 connects with resistance R13 and ground;
Described electric capacity C4 is connected between inverting input 2 pin of described power amplifier U3 and described resistance R12 and the node of resistance R13;
5 pin of described power amplifier U3 connect input end 1 pin of described Voltage stabilizing module U4;
The 3 pin ground connection of described power amplifier U3;
8 pin of described second Sheffer stroke gate integrated chip U2 connect 9 pin; 10 pin of described second Sheffer stroke gate integrated chip U2 connect its 12 pin and 13 pin respectively; Between 11 pin that described resistance R14 is connected on described second Sheffer stroke gate integrated chip U2 and the base stage of described triode Q2;
The coil of described dpdt relay K1 is connected between input end 1 pin of described Voltage stabilizing module U4 and the collector of described triode Q2; Described sustained diode 12 is connected in reverse parallel in the coil two ends of described dpdt relay K1;
The grounded emitter of described triode Q2;
First swing arm 1 pin of described dpdt relay K1 connects input end 1 pin of described Voltage stabilizing module U4; Second swing arm 2 pin of described dpdt relay K1 connects signal input part 2 pin of described wireless transmitter module J4; 4th stationary contact 6 pin of described dpdt relay K1 connects signal input part 1 pin of described wireless transmitter module J4; 3rd stationary contact 5 pin of described dpdt relay K1 connects signal input part 3 pin of described wireless transmitter module J4; First stationary contact 3 pin of described dpdt relay K1 connects power end 1 pin of described LED light J7; The earth terminal 2 pin ground connection of described LED light J7; Second stationary contact 4 pin of described dpdt relay K1 is unsettled;
Input end 1 pin of Voltage stabilizing module U4 described in the power supply termination of described wireless transmitter module J4; The earth terminal ground connection of described wireless transmitter module J4; The antenna of described wireless transmitter module J4 meet described antenna E.
The model of the described first to the 3rd human body sensing microwave detector J1-J3 is VS-915; Described wireless transmitter module J4 is 433M wireless module; Described wireless receiving controller J5 is 433M wireless module; Described emergent charging interface J6 is 12V transformer or 12V Switching Power Supply; The model of described solar energy sailboard J8 is HQ_bd803; Described speech memory YP is GBG40 speech chip;
Described the first to the second loudspeaker LS1-LS2 is 1 watt, 8 Europe loudspeaker; The model of described triode Q1-Q2 is 8050NPN; The model of described power amplifier U3 is TDA2003.
Be that the signal receiver of HF-110B-10 is placed in transformer station's master-control room by model, with radio transmitter wireless connections, the microwave signal that multiple monitor is sent can be received simultaneously, can sound the alarm if any abnormal signal; Utilize microwave to carry out signal transmission, Signal transmissions diameter is 3km, can cover whole transformer station region; Signal receiver can receive the alerting signal of multichannel outdoor-monitoring circuit transmission simultaneously, the prompting sound that after receiving the alerting signal of observation circuit, signal receiver can send " someone invades, and please maintain vigilance ", reminds staff to note; Solar energy sailboard provides power supply by sun power, observation circuit is controlled by light-operated switch, can realize automatically opening at night, automatically close after daybreak, daytime is in closed condition, be in standby micro-electric quantity consumption state night, its battery durable ability can reach 15 days, under continuous overcast sky, there will not be powering-off state; When observation circuit is in running order, can launched microwave, microwave sounding scope is diameter 5m, and angle is the sector region of 270 degree, when lawless person enters guarded region, observation circuit can receive the reflection wave of microwave, it carries loudspeaker and starts, and can send the alarm song up to 70 decibels, lawless person be played to the effect of warning, alerting signal is transferred to indoor signal receiver by observation circuit simultaneously, has people to invade to remind staff; Outdoor-monitoring circuit bolt is arranged on the equipment supporter near cable duct, solid and reliable; Setting height(from bottom) is about 1.5m, can not be subject to swarming into the impact of toy and report by mistake; Observation circuit is powered employing sun power, without the need to accessing transformer station's low-pressure system, can not affect station equipment and normally running; The communication of observation circuit and signal receiver adopts microwave transmission, does not have unnecessary communication line, can not affect master control indoor equipment and run.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all make within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., be all included within protection domain of the present utility model.
Claims (2)
1. night an anti-theft monitoring circuit, it is characterized in that: comprise microwave sounding circuit, remote control circuit, logic switching circuit, voice alarm circuit, power amplification warning circuit, radio transmitter and power circuit; Described power circuit comprises Voltage stabilizing module U4, solar energy sailboard J8, emergent charging interface J6, switch S 1, diode D7-D11, electric capacity C8-C9, resistance R15 and LED 2; Described microwave sounding circuit comprises the first to the 3rd human body sensing microwave detector J1-J3, diode D1-D3 and microwave sounding unit output terminal O; Described remote control circuit comprises wireless receiving controller J5, the first loudspeaker LS1, triode Q1 and resistance R1; Described logic switching circuit comprises the first Sheffer stroke gate integrated chip U1, resistance R2-R7, electric capacity C1, diode D4-D6 and LED 1; Described voice alarm circuit comprises speech memory YP, resistance R8-R9, electric capacity C2-C3 and rheostat RP; Described power amplification warning circuit comprises power amplifier U3, resistance R10-R13, electric capacity C4-C7 and the second loudspeaker LS2; Described radio transmitter comprises the second Sheffer stroke gate integrated chip U2, triode Q2, resistance R14, sustained diode 12, dpdt relay K1, LED light J7, wireless transmitter module J4 and antenna E;
The model of described the first to the second Sheffer stroke gate integrated chip U1-U2 is CD4011;
Described diode D7-D10 forms full-wave bridge rectifier circuit;
Between two input ends being connected on described full-wave bridge rectifier circuit after described emergent charging interface J6 connects with described switch S 1;
The output head anode of described full-wave bridge rectifier circuit connects input end 1 pin of described Voltage stabilizing module U4; The negative pole of output end ground connection of described full-wave bridge rectifier circuit;
Between input end 1 pin that described solar energy sailboard J8 is connected on described Voltage stabilizing module U4 after connecting with described diode D11 and ground;
Described resistance R15 is connected on input end 1 pin of Voltage stabilizing module U4 after connecting with described LED 2;
Between input end 1 pin that described electric capacity C8 is connected on described Voltage stabilizing module U4 and ground;
Between output terminal 3 pin that described electric capacity C9 is connected on described Voltage stabilizing module U4 and ground;
The 2 pin ground connection of described Voltage stabilizing module U4;
Signal output part 2 pin of described first human body sensing microwave detector J1 meets described microwave sounding unit output terminal O through described diode D1; Signal output part 2 pin of described second human body sensing microwave detector J2 meets described microwave sounding unit output terminal O through described diode D2; Signal output part 2 pin of described 3rd human body sensing microwave detector J3 meets described microwave sounding unit output terminal O through described diode D3; Signal input part 3 pin of the described first to the 3rd human body sensing microwave detector J1-J3 connects input end 1 pin of described Voltage stabilizing module U4 respectively; The earth terminal 1 pin ground connection respectively of the described first to the 3rd human body sensing microwave detector J1-J3;
Signal input part 2 pin of described wireless receiving controller J5 connects the base stage of described triode Q1 through described resistance R1; Described first loudspeaker LS1 is connected between output terminal 3 pin of described Voltage stabilizing module U4 and the collector of described triode Q1; The grounded emitter of described triode Q1; Signal input part 1 pin of described wireless receiving controller J5 connects output terminal 3 pin of described Voltage stabilizing module U4; The 3 pin ground connection of described wireless receiving controller J5;
1 pin of described first Sheffer stroke gate integrated chip U1 meets described microwave sounding unit output terminal O through described resistance R5; 2 pin of described first Sheffer stroke gate integrated chip U1 connect signal output part 5 pin of described wireless receiving controller J5 through described resistance R2; 3 pin of described first Sheffer stroke gate integrated chip U1 connect its 5 pin and 6 pin respectively;
Between 1 pin that described resistance R4 is connected on described first Sheffer stroke gate integrated chip U1 and ground;
4 pin of described first Sheffer stroke gate integrated chip U1 connect signal input part 1 pin of described speech memory YP successively through described diode D4, resistance R7;
Described diode D5 be connected on described wireless receiving controller J5 signal input part 6 pin and between described diode D4 and the node of resistance R7;
Between the node that described resistance R6 is connected on described diode D4 and resistance R7 after connecting with described LED 1 and ground;
Described diode D6 is connected between the node of described diode D4 and resistance R7 and 8 pin of the second Sheffer stroke gate integrated chip U2;
Between 8 pin being connected on described second Sheffer stroke gate integrated chip U2 after described resistance R3 is in parallel with electric capacity C1 and ground;
Between signal output part 8 pin being connected on described speech memory YP after described electric capacity C2 connects with rheostat RP and ground; The swing arm of described rheostat RP connects in-phase input end 1 pin of described power amplifier U3 through described electric capacity C3;
Between signal output part 8 pin that described resistance R8 is connected on described speech memory YP and ground;
Between in-phase input end 1 pin that described resistance R9 is connected on described power amplifier U3 and ground;
Output terminal 4 pin of described power amplifier U3 is successively through described electric capacity C7, the second loudspeaker LS2 ground connection;
The two ends of described second loudspeaker LS2 are connected in parallel on after described electric capacity C6 connects with resistance R10;
Be connected on after described resistance R11 connects with electric capacity C5 between inverting input 2 pin of described power amplifier U3 and output terminal 4 pin;
Between output terminal 4 pin being connected on described power amplifier U3 after described resistance R12 connects with resistance R13 and ground;
Described electric capacity C4 is connected between inverting input 2 pin of described power amplifier U3 and described resistance R12 and the node of resistance R13;
5 pin of described power amplifier U3 connect input end 1 pin of described Voltage stabilizing module U4;
The 3 pin ground connection of described power amplifier U3;
8 pin of described second Sheffer stroke gate integrated chip U2 connect 9 pin; 10 pin of described second Sheffer stroke gate integrated chip U2 connect its 12 pin and 13 pin respectively; Between 11 pin that described resistance R14 is connected on described second Sheffer stroke gate integrated chip U2 and the base stage of described triode Q2;
The coil of described dpdt relay K1 is connected between input end 1 pin of described Voltage stabilizing module U4 and the collector of described triode Q2; Described sustained diode 12 is connected in reverse parallel in the coil two ends of described dpdt relay K1;
The grounded emitter of described triode Q2;
First swing arm 1 pin of described dpdt relay K1 connects input end 1 pin of described Voltage stabilizing module U4; Second swing arm 2 pin of described dpdt relay K1 connects signal input part 2 pin of described wireless transmitter module J4; 4th stationary contact 6 pin of described dpdt relay K1 connects signal input part 1 pin of described wireless transmitter module J4; 3rd stationary contact 5 pin of described dpdt relay K1 connects signal input part 3 pin of described wireless transmitter module J4; First stationary contact 3 pin of described dpdt relay K1 connects power end 1 pin of described LED light J7; The earth terminal 2 pin ground connection of described LED light J7; Second stationary contact 4 pin of described dpdt relay K1 is unsettled;
Input end 1 pin of Voltage stabilizing module U4 described in the power supply termination of described wireless transmitter module J4; The earth terminal ground connection of described wireless transmitter module J4; The antenna of described wireless transmitter module J4 meet described antenna E.
2. one anti-theft monitoring circuit at night according to claim 1, is characterized in that: the model of the described first to the 3rd human body sensing microwave detector J1-J3 is VS-915; Described wireless transmitter module J4 is 433M wireless module; Described wireless receiving controller J5 is 433M wireless module; Described emergent charging interface J6 is 12V transformer or 12V Switching Power Supply; The model of described solar energy sailboard J8 is HQ_bd803; Described speech memory YP is GBG40 speech chip;
Described the first to the second loudspeaker LS1-LS2 is 1 watt, 8 Europe loudspeaker; The model of described triode Q1-Q2 is 8050NPN; The model of described power amplifier U3 is TDA2003.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141280.8U CN204650699U (en) | 2015-03-13 | 2015-03-13 | One anti-theft monitoring circuit at night |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141280.8U CN204650699U (en) | 2015-03-13 | 2015-03-13 | One anti-theft monitoring circuit at night |
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| Publication Number | Publication Date |
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| CN204650699U true CN204650699U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520141280.8U Withdrawn - After Issue CN204650699U (en) | 2015-03-13 | 2015-03-13 | One anti-theft monitoring circuit at night |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104751588A (en) * | 2015-03-13 | 2015-07-01 | 国家电网公司 | Night antitheft monitoring circuit |
| CN108986361A (en) * | 2018-09-07 | 2018-12-11 | 泉州南石高速公路有限责任公司 | A kind of highway Stealing-proof Alarming System for Power Cable and anti-theft alarming method |
-
2015
- 2015-03-13 CN CN201520141280.8U patent/CN204650699U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104751588A (en) * | 2015-03-13 | 2015-07-01 | 国家电网公司 | Night antitheft monitoring circuit |
| CN104751588B (en) * | 2015-03-13 | 2017-11-28 | 国家电网公司 | A kind of night anti-theft monitoring circuit |
| CN108986361A (en) * | 2018-09-07 | 2018-12-11 | 泉州南石高速公路有限责任公司 | A kind of highway Stealing-proof Alarming System for Power Cable and anti-theft alarming method |
| CN108986361B (en) * | 2018-09-07 | 2020-05-05 | 泉州南石高速公路有限责任公司 | Highway power cable anti-theft alarm system and anti-theft alarm method |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150916 Effective date of abandoning: 20171128 |