CN2857122Y - Multifunction mini infrared radio alarmer - Google Patents
Multifunction mini infrared radio alarmer Download PDFInfo
- Publication number
- CN2857122Y CN2857122Y CN 200520079670 CN200520079670U CN2857122Y CN 2857122 Y CN2857122 Y CN 2857122Y CN 200520079670 CN200520079670 CN 200520079670 CN 200520079670 U CN200520079670 U CN 200520079670U CN 2857122 Y CN2857122 Y CN 2857122Y
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Abstract
A multifunction pocket infrared radil alarming device, is composed of an emitter and a receiver, wherein the emitter includes a receiving circuit 3, a control circuit 4, a delay circuit, a control circuit 5, a coder, a transmitting circuit, and the receiver includes: a receiving circuit 6, a coding output circuit, an alarm circuit. Compared to the existing alarm device, the utility model adopts the radio emitter and receiver, wherein the emitter adopts thermopile infrared sensor to receive the infrared ray emitting from the human body of the controlled part and transforms into the electrical signals. The radiowarning signals are processed to emit by the transmitting circuit, and the receiver receives the alarm signal of the emitter for processing and outputting the audible and visual alarm signals. The utility model has reasonable design, simple structure, small volume, multiple functions, wide usage etc, which can be widely applied in the bank, hotel, theater, station, dock, museum and household.
Description
Technical field
The utility model belongs to technical field of radio, is specifically related to multifunctional pocket formula infrared radio warning device.
Background technology
The kind of warning device is a lot, burglar alarm, fireproof alarming device, earthquake alarming device, flood control warning device are arranged, be used widely on bank, hotel, cinema, station, harbour, museum and other places, from structure infrared alarm, voice-control alarm, ultrasonic warning, water-level alarm etc. are arranged, these warning device complex structures, volume are big, function singleness, production cost height, can only be installed in fixing local, can not carry, selling price is expensive in addition, can not promote the use of in family.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming of above-mentioned warning device, and a kind of reasonable in design, simple in structure, volume is little, function is many, purposes is wide multifunctional pocket formula infrared radio warning device is provided.
Solving the problems of the technologies described above the technical scheme that is adopted is that it is made of transmitter and receiver, and transmitter comprises:
Be used to receive the receiving circuit 3 of infrared signal; Control circuit 4; Delay circuit, the input termination receiving circuit 3 of this circuit and the output terminal of control circuit 4; Control circuit 5, the output terminal of the input termination delay circuit of this circuit; Scrambler, the output terminal of the input end connection control circuit 5 of this circuit; It also comprises radiating circuit, the output terminal of the input termination scrambler of this circuit.
Receiver of the present utility model comprises: receiving circuit 6: coding output circuit, the output terminal of the input termination receiving circuit 6 of this circuit; Warning circuit, the output terminal of the input termination coding output circuit of this circuit.
Control circuit 4 of the present utility model is: the base stage of triode BG1 connect triode BG2 collector and by R4 and R3 connect the 5v positive source, collector connects delay circuit and connects the 5v positive source by R2, the base stage of triode BG2 connects delay circuit and control circuit 5 by R5.
The utility model is compared with existing warning device, the utility model has adopted transmitting set and receiver, transmitter adopts Hot to release electric infrared sensor and receives the infrared ray that monitored position human body sent and convert electric signal to, send radio alarm signal through signal Processing by radiating circuit, receiver receives the alerting signal of transmitter, handle output sound and light alarm signal.The utlity model has advantages such as reasonable in design, simple in structure, that volume is little, function is many, purposes is wide, can be in ground widespread uses such as bank, hotel, cinema, station, harbour, museum, families.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the electrical equipment functional-block diagram of transmitter 1 among Fig. 1.
Fig. 3 is the electronic circuit schematic diagram of transmitter 1 among Fig. 1.
Fig. 4 is the electrical equipment functional-block diagram of receiver 2 among Fig. 1.
Fig. 5 is the electronic circuit schematic diagram of receiver 2 among Fig. 1.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described, but the utility model is not limited to these embodiment.
In Fig. 1, the multifunctional pocket formula infrared radio warning device of present embodiment is made of transmitter 1 and receiver 2.Transmitter 1 sends radio alarm signal with the human infrared signal that receives by antenna, and receiver 2 receives the alerting signal of transmitter 1, handles output sound and light alarm signal.
Fig. 2 has provided the electrical principle block scheme of the utility model transmitter 1, referring to Fig. 1.In Fig. 1, the transmitter 1 of present embodiment is connected and composed by receiving circuit 3, delay circuit, control circuit 4, control circuit 5, scrambler, radiating circuit.The output termination delay circuit of receiving circuit 3 and control circuit 4, the output terminal connection control circuit 5 of delay circuit, the output termination scrambler of control circuit 5, the output terminal sending and receiving radio road of scrambler.
In Fig. 3, the receiving circuit 3 of present embodiment is connected and composed by integrated circuit U1 and potentiometer W1, and the model of integrated circuit U1 is that HN911L is that Hot releases electric infrared sensor.4 pin of integrated circuit U1 connect positive pole, 6 pin ground connection, 2 pin that the end of potentiometer W1, the other end that 5 pin meet potentiometer W1 and adjustable end, 3 pin connect the 5v power supply and connect delay circuit.
The control circuit 4 of present embodiment is by triode BG1, triode BG2, and R2～R5 connects and composes.The base stage of triode BG1 connect triode BG2 collector and by R4 and R3 connect the 5v positive source, collector connects delay circuit and connects the 5v positive source by R2, the base stage of triode BG2 connects delay circuit and control circuit 5 by R5.
The delay circuit of present embodiment is connected and composed by integrated circuit U2, R1, C1～C3, and the model of integrated circuit U2 is NE555.2 pin of integrated circuit U2 connect 2 pin of integrated circuit U1, collector that 4 pin meet triode BG1, an end, 6 pin and 7 pin that 5 pin meet C3 and connect the anodal of C2 and connect positive pole, 1 pin ground connection, the 3 pin connection control circuits 5 that 5v positive source, 8 pin connect the 5v power supply by R1, the positive pole of C1 connects the 5v positive source, the other end ground connection of the negative pole of C1 and the negative pole of C2 and C3.
The control circuit 5 of present embodiment is connected and composed by triode BG3, diode D1, R6, relay J 1.The base stage of triode BG3 connects 3 pin of integrated circuit U2 and connects the positive pole of diode D1 and an end of relay J 1 coil by base stage, collector that R6 and R5 meet triode BG2 by R6, another termination 5v positive source of the negative pole of diode D1 and relay J 1 coil, an end ground connection of relay J 1 normally opened contact, another termination scrambler.
The scrambler of present embodiment is connected and composed by integrated circuit U3, triode BG4, light emitting diode D2, R7, R8, potentiometer W2, and the model of integrated circuit U3 is TM701.Positive pole, 16 pin that the other end, 14 pin that 13 pin of integrated circuit U3 are succeeded electrical equipment J1 normally opened contact meets base stage, the 15 pin sending and receiving optical diode D2 of triode BG4 by R8 connect a end that 5v positive source, 8 pin meet potentiometer W2,7 pin and connect the other end of potentiometer W2 and adjustable end, 4 pin ground connection by R7, the minus earth of light emitting diode D2, the collector sending and receiving radio road of triode BG4.
The radiating circuit of present embodiment is connected and composed by integrated circuit U4, C4, antenna C5, and the model of integrated circuit U4 is RX5019.Collector, 1 pin and 2 pin that 4 pin of integrated circuit U4 meet triode BG4 connect positive pole, the 5 pin ground connection that antenna C5,3 pin connect the 12v power supply, and the positive pole of C4 connects positive pole, the minus earth of 12v power supply.
In Fig. 4, the receiver 2 of present embodiment is connected and composed by receiving circuit 6, coding output circuit, warning circuit.The output termination coding output circuit of receiving circuit 6, the output terminal circuit taking alarm of coding output circuit.
In Fig. 5, the receiving circuit 6 of present embodiment is connected and composed by integrated circuit U5, C6, antenna C7, and the model of integrated circuit U5 is RX5020.1 pin of integrated circuit U5 and 2 pin meet antenna C7,3 pin and connect 12v positive source, 5 pin ground connection, 4 pin and connect the coding output circuit, and C6 is the filter capacitor of 12v power supply.
The coding output circuit of present embodiment is connected and composed by integrated circuit U6, light emitting diode D3～light emitting diode D9, R9, R10, C8, potentiometer W3, and the model of integrated circuit U6 is TM701.4 pin, 3 pin that 6 pin of integrated circuit U6 meet integrated circuit U5 connect the end that the end of potentiometer W3 and the other end, 5 pin ground connection, 1 pin that adjustable end, 4 pin meet potentiometer W3 meet C8 by R10, another termination 5v positive source of C8, C8 is the filter capacitor of integrated circuit U6,16 pin of integrated circuit U6～9 pin are the positive pole of sending and receiving optical diode D3～light emitting diode D9 respectively, and the negative pole of light emitting diode D3～light emitting diode D9 is by R9 ground connection and warning circuit.
The warning circuit of present embodiment is connected and composed by integrated circuit U7, triode BG5, triode BG6, R11, R12, C9, loudspeaker Y1, and the model of integrated circuit U7 is LH685.Triode BG5 base stage connects the osc end that 5v positive source, emitter connect tg end and the vdd end of integrated circuit U7 and meet integrated circuit U7 by R12 by R11 sending and receiving optical diode D3～negative pole of light emitting diode D9, collector, base stage, the VSS of the O/P termination triode BG6 of integrated circuit U7 hold ground connection, the grounded emitter of triode BG6, collector connect the end of loudspeaker Y1, another termination 5v positive source of loudspeaker Y1, C9 is the filter capacitor of 5v power supply.
Principle of work of the present utility model is as follows:
When in taking precautions against the district, not having mobile, integrated circuit U1 remains static, output terminal 2 pin of integrated circuit U1 are high level, make integrated circuit U2 be in reset mode, in the time of in the people enters the strick precaution district, integrated circuit U1 monitors infrared signal, through amplifying, make the 2 pin output low levels of integrated circuit U1,2 pin that are added to integrated circuit U2 make the 3 pin output high level of integrated circuit U2.Integrated circuit U2 time-delay control beginning, the length of time-delay depends on R1, C2 time constant, when C2 is charged to the 2/3+5v reset level by R1, integrated circuit U2 just overturns and resets, between integrated circuit U2 output high period, and triode BG3 conducting, the coil of relay J is connected, the normally opened contact adhesive, connect 13 pin of integrated circuit U3, make the 14 pin output high level of integrated circuit U3, the triode BG4 conducting output low level of on-off circuit.Integrated circuit U4 work is by the outside transmit coded signals of antenna C5.After integrated circuit U5 receives integrated circuit U4 coding signal transmitted, the 4 pin output high level of integrated circuit U5 is to 6 pin of integrated circuit U6, make 16～9 pin outupt coded signals of integrated circuit U6, light emitting diode D3～light emitting diode D9 is luminous, and indicating certain to take precautions against the district has dangerous situation.Triode BG5 conducting simultaneously, the output high level, integrated circuit U7 output alarm signal amplifies by triode BG6, promotes loudspeaker Y1 and sends chimes of doom.
Claims (2)
1, a kind of multifunctional pocket formula infrared radio warning device is characterized in that it is made of transmitter (1) and receiver (2), and transmitter (1) comprising:
Be used to receive the receiving circuit (3) of infrared signal; Control circuit (4); Delay circuit, the input termination receiving circuit (3) of this circuit and the output terminal of control circuit (4); Control circuit (5), the output terminal of the input termination delay circuit of this circuit; Scrambler, the output terminal of the input end connection control circuit (5) of this circuit; It also comprises radiating circuit, the output terminal of the input termination scrambler of this circuit;
Above-mentioned receiver (2) comprising: receiving circuit (6); The coding output circuit, the output terminal of the input termination receiving circuit (6) of this circuit; Warning circuit, the output terminal of the input termination coding output circuit of this circuit.
2, according to the described multifunctional pocket formula of claim 1 infrared radio warning device, it is characterized in that said control circuit (4) is: the base stage of triode BG1 connect triode BG2 collector and by R4 and R3 connect the 5v positive source, collector connects delay circuit and connects the 5v positive source by R2, the base stage of triode BG2 connects delay circuit and control circuit (5) by R5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079670 CN2857122Y (en) | 2005-11-10 | 2005-11-10 | Multifunction mini infrared radio alarmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079670 CN2857122Y (en) | 2005-11-10 | 2005-11-10 | Multifunction mini infrared radio alarmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2857122Y true CN2857122Y (en) | 2007-01-10 |
Family
ID=37600426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520079670 Expired - Lifetime CN2857122Y (en) | 2005-11-10 | 2005-11-10 | Multifunction mini infrared radio alarmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2857122Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489276A (en) * | 2013-09-18 | 2014-01-01 | 天津市畅悦电子科技有限公司 | Infrared code warning wireless emitter |
| CN103716569A (en) * | 2013-12-19 | 2014-04-09 | 吴根佑 | Television set intelligent induction shutdown device and television set |
| CN103985209A (en) * | 2014-05-30 | 2014-08-13 | 常州市诚天电子有限公司 | Electronic guest greeting device |
| CN107845221A (en) * | 2016-09-17 | 2018-03-27 | 长沙闽壹湖电子科技有限责任公司 | A kind of design of the intelligent building safe examination system based on MSP430 |
-
2005
- 2005-11-10 CN CN 200520079670 patent/CN2857122Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489276A (en) * | 2013-09-18 | 2014-01-01 | 天津市畅悦电子科技有限公司 | Infrared code warning wireless emitter |
| CN103489276B (en) * | 2013-09-18 | 2016-04-20 | 天津市科航电子科技有限公司 | A kind of infra-red code alarming wireless transmitter |
| CN103716569A (en) * | 2013-12-19 | 2014-04-09 | 吴根佑 | Television set intelligent induction shutdown device and television set |
| CN103985209A (en) * | 2014-05-30 | 2014-08-13 | 常州市诚天电子有限公司 | Electronic guest greeting device |
| CN107845221A (en) * | 2016-09-17 | 2018-03-27 | 长沙闽壹湖电子科技有限责任公司 | A kind of design of the intelligent building safe examination system based on MSP430 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070110 |
|
| EXPY | Termination of patent right or utility model |