CN208367861U - Conduct monitoring at all levels warning device - Google Patents
Conduct monitoring at all levels warning device Download PDFInfo
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- CN208367861U CN208367861U CN201821223044.0U CN201821223044U CN208367861U CN 208367861 U CN208367861 U CN 208367861U CN 201821223044 U CN201821223044 U CN 201821223044U CN 208367861 U CN208367861 U CN 208367861U
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Abstract
The utility model discloses a kind of conduct monitoring at all levels warning devices, it is intended to the technical issues of solving existing monitoring device and be easy to appear blind area, causing monitoring dead angle.The utility model includes Power Supply Assembly, the microwave induced component of TX982, triode driving assembly, buzzing device assembly；Power Supply Assembly is electrically connected with the emitter of the power input of the microwave induced component of TX982, triode driving assembly；The output end of the microwave induced component of TX982 is electrically connected with the base stage of triode driving assembly, and the collector of triode driving assembly is electrically connected with the anode of buzzing device assembly, and the cathode of buzzing device assembly is electrically connected with the cathode of power supply module.The advantageous effects of the utility model are: conduct monitoring at all levels target area, no blind area, no dead angle, easy to operate, stability is strong.
Description
Technical field
The utility model relates to monitoring device technical fields, and in particular to a kind of conduct monitoring at all levels warning device.
Background technique
To protect personal safety as well as the property safety, maintains social stability, prevent criminal from invading, in public places, office space
And the region containing valuable cargo will be installed monitoring device, common are video camera, thermal infrared inductor.On but
The influence that equipment is highly susceptible to environment especially light is stated, is not sufficiently stable, and due to the straightline propagation of light, video camera
Head or the signal that receives of thermal infrared inductor are all the reflected light or infrared emission light of object, for be blocked region or
The not region in the optical path of infrared emission light, then will appear blind area, that is, monitoring " dead angle ", is easy to appear and fails to report
Situation.
Utility model content
The technical problems to be solved in the utility model is that existing monitoring device is easy to appear blind area, causes monitoring dead
Angle.
In order to solve the above technical problems, the utility model adopts the following technical solution:
Design a kind of conduct monitoring at all levels warning device, including the driving of the microwave induced component of Power Supply Assembly, TX982, triode
Component, buzzing device assembly；The transmitting of the power input, triode driving assembly of Power Supply Assembly and the microwave induced component of TX982
Pole electrical connection；The output end of the microwave induced component of TX982 is electrically connected with the base stage of triode driving assembly, triode driving group
The collector of part is electrically connected with the anode of buzzing device assembly, and the cathode of buzzing device assembly is electrically connected with the cathode of power supply module.
Further, infrared remote control component is electrically connected between Power Supply Assembly and microwave induced component.
Further, infrared remote control component includes infrared transmitter, infrared remote receiver, switching transistor and relay,
The base stage of switching transistor is electrically connected with the output end of infrared remote receiver, and emitter is electrically connected with the cathode of Power Supply Assembly,
Collector is electrically connected with the coil cathode of relay；The coil electrode of relay is electrically connected with the anode of power supply module；Relay
Normally opened contact one end be electrically connected with positive pole, the other end is electrically connected with the power input of the microwave induced component of TX982.
Further, infrared remote control component further includes light emitting diode, the electricity of anode and the microwave induced component of TX982
The electrical connection of source input terminal, cathode are electrically connected with the cathode of power supply module.
Further, Power Supply Assembly includes 12V lead storage battery.
Further, 12V lead storage battery is connected with charhing unit, and charhing unit includes transformer, rectifier and pressure stabilizing
Device, the input terminal of transformer are provided with connected plug corresponding with alternating current；Rectifier is bridge rectifier, input terminal and transformation
The output end of device is electrically connected, and output end is electrically connected with the input terminal of voltage-stablizer；Voltage-stablizer is LM327 type voltage stabilizing chip, defeated
Outlet is electrically connected with the anode of 12V lead storage battery.
Compared with prior art, the advantageous effects of the utility model are:
1. the utility model emits microwave to monitoring area using the microwave induced component of TX982, and forms closed magnetic
, people once enters the region, will generate interference to above-mentioned magnetic field, the microwave induced component of TX982 senses this interference, just
Control signal can be issued immediately, sounded an alarm by driver driving alarm.Replace the light of straightline propagation with the magnetic field closed
Road is not influenced by shelter and paths, as long as being located at the region can be incuded, without blind area.
2. the utility model carries out control opening and closing using infrared remote control component, easy to operate, while infrared remote control
It using the infrared light of specific wavelength, is not easily susceptible to interfere, stability and safety are relatively high.
3. the utility model is powered using battery, easy for installation, while battery can also pass through charhing unit
It is electrically connected with city, guarantees continued power, even if alternating current is cut off electricity, battery, which still can be used as backup power source, to be continued to power.
Detailed description of the invention
Fig. 1 is the sensor circuit figure of the utility model conduct monitoring at all levels warning device；
Fig. 2 is the power supply circuit of the utility model conduct monitoring at all levels warning device.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiment only uses
It is described in detail the utility model, does not limit the scope of the utility model in any way.
Program that is involved or relying on is the conventional program or simple program of the art, ability in following embodiment
Field technique personnel can make conventional selection or are adaptively adjusted according to concrete application scene.
Embodiment 1: a kind of conduct monitoring at all levels warning device is infrared receiver component referring to Fig. 1, TWH9238, with
TWH9236 type infrared emission component is used cooperatively, when TWH9238 receives the transmitting signal of TWH9236, output port electricity
It is flat to overturn and keep.The generating positive and negative voltage input port of TWH9238 is connected with the positive and negative anodes of+12V DC power supply respectively, output port
A is connected by divider resistance R1 with the base stage of NPN triode T1, and the emitter ground connection of T1, collector passes through the coil of relay J
It is connected with positive pole, coil both ends are also parallel with diode D1, and the moment for preventing relay from powering off, coil generates backward current
Burn out triode T1.One end normally opened contact K of relay is connected with positive pole, 1 foot phase of other end TX982 microwave sensor
Even, it is also connected with LED on normally opened contact K, the LED is in parallel with TX982 microwave sensor, and capacitor C1 is filter capacitor.TX982 is micro-
3 feet of wave inductor are grounded, and 2 feet are output pin, are connected with PNP triode T2 by divider resistance R3, the emitter of T2 and
Positive pole is connected by the normally opened contact K of relay, and the collector of T2 is connected with the anode of buzzer siren, buzzer siren
Cathode ground connection.
When TWH9238 receives the enabling signal of TWH9236, output terminals A persistently exports high level, and triode T1 is led
Logical, relay J coil is powered, and the normally opened contact K of relay is attracted, and LED light is lighted and TX982 microwave sensor is powered
Work.When someone enters monitoring area, 2 foot of output pin of TX982 exports low level, PNP triode T2 conducting, buzzing alarm
Device, which powers on, to be sounded an alarm.When TWH9236 emits stop signal, the output terminals A level overturning of TWH is become by high level
For low level, triode T1 ends at this time, relay electric-loss, and relay normally open contact disconnects, and LED extinguishes, and TX982 power loss stops
Work.
Referring to fig. 2, by lead storage battery offer+12V DC power supply, the both ends of lead storage battery connect the power supply circuit of the present embodiment
It is connected to charging circuit, including transformer T, bridge rectifier D, voltage-stablizer LM317, the input terminal of transformer T is connected with 220V electricity
Source plug, is connected directly with alternating current, and alternating current 220V voltage is down to 16V input bridge rectifier D, rectified generation by transformer T
16V DC supply input LM317 voltage-stablizer, lm317 are adjustable 3 proper Voltagre regulators, can make output terminals A by adjusting W
Point exports stable 14.9V DC voltage, is battery floating charge power supply.It is excessive that resistance R4 can limit charging current, and D2 can be with
Prevent battery back discharge after mains failure.Ensure that battery is in the state of sufficient electricity at any time by the power supply circuit,
And it remains to work normally in the case where mains failure.
The utility model is described in detail above in conjunction with drawings and examples, still, the skill of technical field
Art personnel, can also be to each specific in above-described embodiment it is understood that without departing from the purpose of the present invention
Parameter changes, and forms multiple specific embodiments, is the common variation range of the utility model, no longer detailed one by one herein
It states.
Claims (6)
1. a kind of conduct monitoring at all levels warning device, it is characterised in that: including Power Supply Assembly, the microwave induced component of TX982, triode
Driving assembly, buzzing device assembly；The power input of the Power Supply Assembly and the microwave induced component of the TX982, triode drive
The emitter electrical connection of dynamic component；The output end of the microwave induced component of TX982 and the base stage of the triode driving assembly
Electrical connection, the collector of the triode driving assembly are electrically connected with the anode of the buzzing device assembly, the buzzing device assembly
Cathode be electrically connected with the cathode of the Power Supply Assembly.
2. conduct monitoring at all levels warning device according to claim 1, it is characterised in that: the Power Supply Assembly and the microwave
Infrared remote control component is electrically connected between inductive component.
3. conduct monitoring at all levels warning device according to claim 2, it is characterised in that: the infrared remote control component includes red
External transmitter, infrared remote receiver, switching transistor and relay, the base stage of the switching transistor and the infrared remote receiver
Output end electrical connection, emitter are electrically connected with the cathode of the Power Supply Assembly, and the coil of collector and the relay is negative
Pole electrical connection；The coil electrode of the relay is electrically connected with the anode of the Power Supply Assembly；The normally opened contact of the relay
One end is electrically connected with the Power Supply Assembly anode, and the other end is electrically connected with the power input of the microwave induced component of the TX982.
4. conduct monitoring at all levels warning device according to claim 3, it is characterised in that: the infrared remote control component further includes
Light emitting diode, anode are electrically connected with the power input of the microwave induced component of the TX982, cathode and the Power Supply Assembly
Cathode electrical connection.
5. conduct monitoring at all levels warning device according to claim 1, it is characterised in that: the Power Supply Assembly includes 12V lead
Battery.
6. conduct monitoring at all levels warning device according to claim 5, it is characterised in that: the 12V lead storage battery is connected with
Charhing unit, the charhing unit include transformer, rectifier and voltage-stablizer, and the input terminal of the transformer is provided with and alternating current
Corresponding connected plug；The rectifier is bridge rectifier, and input terminal is electrically connected with the output end of the transformer, defeated
Outlet is electrically connected with the input terminal of the voltage-stablizer；The voltage-stablizer is LM327 type voltage stabilizing chip, output end and the 12V
The anode electrical connection of lead storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223044.0U CN208367861U (en) | 2018-07-31 | 2018-07-31 | Conduct monitoring at all levels warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223044.0U CN208367861U (en) | 2018-07-31 | 2018-07-31 | Conduct monitoring at all levels warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208367861U true CN208367861U (en) | 2019-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821223044.0U Active CN208367861U (en) | 2018-07-31 | 2018-07-31 | Conduct monitoring at all levels warning device |
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| Country | Link |
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| CN (1) | CN208367861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428590A (en) * | 2019-08-28 | 2019-11-08 | 贵州大学 | A kind of infantal sleeping monitor and alarm system based on microwave induction controller |
-
2018
- 2018-07-31 CN CN201821223044.0U patent/CN208367861U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428590A (en) * | 2019-08-28 | 2019-11-08 | 贵州大学 | A kind of infantal sleeping monitor and alarm system based on microwave induction controller |
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