CN220855806U - Container intrusion alarm circuit - Google Patents
Container intrusion alarm circuit Download PDFInfo
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- CN220855806U CN220855806U CN202322577399.7U CN202322577399U CN220855806U CN 220855806 U CN220855806 U CN 220855806U CN 202322577399 U CN202322577399 U CN 202322577399U CN 220855806 U CN220855806 U CN 220855806U
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- 238000001514 detection method Methods 0.000 claims abstract description 73
- 230000006698 induction Effects 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims description 48
- 230000009545 invasion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The utility model discloses a container intrusion alarm circuit, which relates to the technical field of intrusion alarm and comprises a power supply module, a control module and a control module, wherein the power supply module is used for supplying power; the magnetic induction detection module is used for carrying out magnetic induction detection on the magnetic object and controlling the electric energy transmission work of the work control module; the work control module is used for electric energy transmission work; the human body pyroelectric detection module is used for providing working electric energy by the working control module, detecting the human body of the container mouth and controlling the alarm module to carry out intrusion alarm when detecting the human body; and the signal receiving module is used for counting and recording the magnetic induction data and the pyroelectric detection data. The container intrusion alarm circuit of the utility model controls the human body pyroelectric detection module to detect human body by the work control module, and performs intrusion alarm when detecting human body, and the magnetic induction detection module performs magnetic induction detection on the magnetic object, so that when a user carrying the magnetic object is detected, the work control module cuts off the power supply and automatically stops intrusion detection.
Description
Technical Field
The utility model relates to the technical field of intrusion alarm, in particular to a container intrusion alarm circuit.
Background
The container is a large-scale cargo container with certain strength, rigidity and specification and special for turnover use, the container is used for transporting cargoes, the cargoes can be directly loaded in a warehouse of a consigner, the cargoes are transported to a warehouse of a consignee for unloading, the cargoes do not need to be taken out from the container for replacement when the cargoes are replaced in the middle, the occurrence of stranger invasion condition is avoided, the existing container is provided with an infrared induction alarm system, and invasion alarm can be carried out only by detecting that someone approaches, but the infrared induction alarm system carries out invasion alarm on all approaching people, noise pollution is easy to cause, and the invasion detection needs to be manually closed and started, and the alarm intelligence is not high, so the improvement is needed.
Disclosure of utility model
The embodiment of the utility model provides a container intrusion alarm circuit which is used for solving the problems in the background technology.
According to an embodiment of the present utility model, there is provided a container intrusion alarm circuit including: the device comprises a power supply module, a magnetic induction detection module, a work control module, a human body pyroelectric detection module, a signal receiving module and an alarm module;
The power supply module is used for providing electric energy;
The magnetic induction detection module is connected with the power supply module and is used for carrying out magnetic induction detection on the magnetic object and outputting a first control signal when the magnetic object is sensed;
the work control module is connected with the power supply module, the magnetic induction detection module, the human body pyroelectric detection module and the alarm module, and is used for transmitting the electric energy provided by the power supply module to the human body pyroelectric detection module and the alarm module through the work control circuit and triggering the work control circuit to stop the transmission work of the electric energy through a first control signal;
The human body pyroelectric detection module is used for receiving the electric energy transmitted by the work control module through the human body pyroelectric detection circuit, detecting the human body of the container mouth through the human body pyroelectric detection circuit and outputting a second control signal;
the signal receiving module is connected with the human body pyroelectric detection module and the magnetic induction detection module and is used for counting and recording the received first control signal and second control signal;
The alarm module is connected with the human body pyroelectric detection module and is used for receiving the electric energy transmitted by the working control module and receiving the second control signal and performing intrusion alarm.
Compared with the prior art, the utility model has the beneficial effects that: the container intrusion alarm circuit is characterized in that the working control module is used for carrying out electric energy transmission control and controlling the human body pyroelectric detection module to carry out human body detection, and when a human body is detected, the alarm module is controlled to carry out intrusion alarm, meanwhile, the magnetic induction detection module is used for carrying out magnetic induction detection on a magnetic object, when a user carrying the magnetic object is detected by the magnetic induction detection module, the working control module is controlled to stop supplying power to the human body pyroelectric detection module, then the human body detection and intrusion alarm are stopped, the on-off control of the human body intrusion detection is not needed, and the use experience of the user and the intelligence of the intrusion alarm circuit are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic block diagram of a container intrusion alarm circuit according to an embodiment of the present utility model.
Fig. 2 is a circuit diagram of a container intrusion alarm circuit provided by an embodiment of the utility model.
Fig. 3 is a circuit diagram of a connection of a work control module according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In one embodiment, referring to FIG. 1, a container intrusion alert circuit includes: the device comprises a power supply module 1, a magnetic induction detection module 2, a work control module 3, a human body pyroelectric detection module 4, a signal receiving module 5 and an alarm module 6;
Specifically, the power module 1 is used for providing electric energy;
the magnetic induction detection module 2 is connected with the power supply module 1 and is used for carrying out magnetic induction detection on the magnetic object and outputting a first control signal when the magnetic object is sensed;
The work control module 3 is connected with the power supply module 1, the magnetic induction detection module 2, the human body pyroelectric detection module 4 and the alarm module 6, and is used for transmitting the electric energy provided by the power supply module 1 to the human body pyroelectric detection module 4 and the alarm module 6 through a work control circuit, and triggering the work control circuit to stop the transmission work of the electric energy through a first control signal;
The human body pyroelectric detection module 4 is used for receiving the electric energy transmitted by the work control module 3 through a human body pyroelectric detection circuit, detecting the human body of the container mouth through the human body pyroelectric detection circuit and outputting a second control signal;
The signal receiving module 5 is connected with the human body pyroelectric detection module 4 and the magnetic induction detection module 2 and is used for counting and recording the received first control signal and second control signal;
And the alarm module 6 is connected with the human body pyroelectric detection module 4 and is used for receiving the electric energy transmitted by the work control module 3, receiving the second control signal and performing intrusion alarm.
In a specific embodiment, the power module 1 may use a power circuit to provide the required dc operating power; the magnetic induction detection module 2 can adopt a magnetic induction detection circuit consisting of a magnetic induction circuit and a switch output circuit, the magnetic induction circuit detects a magnetic object, and the switch output circuit performs signal conversion so as to control the working state of the working control module 3; the work control module 3 can adopt a work control circuit composed of power tubes and the like to complete the transmission control of electric energy; the human body pyroelectric detection module 4 can adopt a human body pyroelectric detection circuit to detect the human body and drive the alarm module 6 to work after detecting the human body; the signal receiving module 5 can adopt a micro control circuit to count and control signals output by the magnetic induction detection module 2 and the human pyroelectric detection module 4; the alarm module 6 can adopt an alarm circuit, and is controlled by a human pyroelectric detection circuit to carry out intrusion alarm.
In another embodiment, referring to fig. 1, 2 and 3, the power module 1 includes a power supply and a first capacitor C1; the magnetic induction detection module 2 comprises a first resistor R1, a first magnetic detector, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a second resistor R2, a third resistor R3, a first switching tube VT1, a fifth resistor R5, a fourth resistor R4, a fifth capacitor C5, a second switching tube VT2 and a sixth capacitor C6;
Specifically, the second end of the power supply is connected to one end of the first capacitor C1 and one end of the fifth resistor R5, and is connected to the second end of the first magnetic detector and one end of the second resistor R2 through the first resistor R1, the first end of the first magnetic detector is connected to one end of the fifth capacitor C5 and the collector of the first switch tube VT1, and is connected to the third end of the first magnetic detector and one end of the third capacitor C3 through the second capacitor C2, the other end of the third capacitor C3 is connected to the other end of the second resistor R2 and one end of the fourth capacitor C4, and is connected to the base of the first switch tube VT1 through the third resistor R3, the other end of the fifth capacitor C5 is connected to the base of the second switch tube VT2 and is grounded through the fourth resistor R4, and the emitter of the second switch tube VT2, the other end of the fourth capacitor C4, the fourth end of the first capacitor C1 and the first end of the power supply are all grounded, and the other end of the second switch tube C2 is connected to the sixth resistor VT 6 through the fourth resistor R4.
In a specific embodiment, the first magnetic detector may use a magnetic induction coil and a transformer, but is not limited to the magnetic induction coil and the transformer, and is matched with a magnetic induction circuit formed by a second capacitor C2, a third capacitor C3, a first resistor R1, a second resistor R2, a fourth capacitor C4, a third resistor R3, a fifth capacitor C5 and a first switching tube VT1 to detect a magnetic object, and after detecting the magnetic object, the oscillation condition of the first switching tube VT1 is destroyed, wherein the first switching tube VT1 may use an NPN transistor; the fourth resistor R4, the second switching transistor VT2, the fifth resistor R5, and the sixth capacitor C6 form a switching output circuit, where the second switching transistor VT2 may be an NPN transistor.
Further, the operation control module 3 includes an eleventh resistor R11, a twelfth resistor R12, a fifth switching tube VT5, and a first power tube Q1;
Specifically, one end of the eleventh resistor R11 is connected to the drain of the first power tube Q1 and the second end of the power supply, the other end of the eleventh resistor R11 is connected to the gate of the first power tube Q1 and the collector of the fifth switch tube VT5, the base of the fifth switch tube VT5 is connected to the first end of the twelfth resistor R12, the second end of the twelfth resistor R12 is connected to the collector of the second switch tube VT2, the emitter of the fifth switch tube VT5 is grounded, and the source of the first power tube Q1 is connected to the human body pyroelectric detection module 4.
In a specific embodiment, the fifth switching transistor VT5 may be an NPN transistor; the first power tube Q1 may be an N-channel enhancement MOS tube.
Further, the human pyroelectric detection module 4 comprises a first sensor U2, a third switch tube VT3, an eighth resistor R8, a seventh capacitor C7, a first driver U3, an eighth capacitor C8 and a tenth resistor R10;
Specifically, the power end of the first sensor U2, one end of the eighth resistor R8, one end of the ninth resistor, the fourth end and the eighth end of the first driver U3 are all connected to the source of the first power tube Q1, the output end of the first sensor U2 is connected to the base of the third switching tube VT3, the other end of the ninth resistor is connected to the sixth end and the seventh end of the first driver U3 and is grounded through the seventh capacitor C7, the fifth end of the first driver U3 is grounded through the eighth capacitor C8, the third end of the first driver U3 is connected to the first end of the tenth resistor R10, the second end of the tenth resistor R10 is connected to the alarm module 6 and the signal receiving module 5, and the ground end of the first sensor U2, the emitter of the third switching tube VT3 and the first end of the first driver U3 are all grounded.
In a specific embodiment, the first sensor U2 may be an HC-SR501 chip; the third switching tube VT3 can be an NPN triode; the first driver U3 may be a NE555 chip.
Further, the signal receiving module 5 includes a sixth resistor R6, a seventh resistor R7, and a first controller U1;
Specifically, the first IO end of the first controller U1 is connected to the collector of the second switching tube VT2 through a sixth resistor R6, and the second IO end of the first controller U1 is connected to the second end of the tenth resistor R10 through a seventh resistor R7.
In a specific embodiment, the first controller U1 may be an STC89C52 single-chip microcomputer, and performs counting operation on signals output by the magnetic induction detection module 2 and the human pyroelectric detection module 4, which is not described herein.
Further, the alarm module 6 comprises a fourth switch tube VT4 and an alarm device;
Specifically, the base electrode of the fourth switching tube VT4 is connected to the second end of the tenth resistor R10, the emitter electrode of the fourth switching tube VT4 is grounded, the collector electrode of the fourth switching tube VT4 is connected to one end of the alarm device, and the second end of the alarm device is connected to the second end of the power supply.
In a specific embodiment, the fourth switching transistor VT4 may be an NPN transistor; the alarm device may be composed of a speaker, and will not be described here.
In the container intrusion alarm circuit, a power supply supplies working electric energy, when a magnetic object is not detected, a first magnetic detector is matched with a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a second resistor R2, a third resistor R3, a first switching tube VT1 and a fifth capacitor C5 to oscillate, the second switching tube VT2 is controlled to be conducted, the fifth switching tube VT5 is cut off, a first power tube Q1 is triggered and conducted by an eleventh resistor R11, at the moment, a first sensor U2 performs human pyroelectric detection, and when the human object is detected, the third switching tube VT3 is conducted, the second end of the first driver U3 is at a low level, the third end of the first driver U3 outputs a high level, the fourth switching tube VT4 is controlled to be conducted, an alarm device performs intrusion alarm, at the same time, the second IO end of the first controller U1 counts the times of human body detection, when a user with the magnetic object is damaged by the first sensor, the first switching tube U1 is controlled to stop the first switching tube, the first switching tube VT2 is controlled to stop, at the moment, the first switching tube VT2 is controlled to be in a cut off state, and the first switching tube 5 is controlled to stop.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A container intrusion alarm circuit is characterized in that,
The container intrusion alarm circuit comprises: the device comprises a power supply module, a magnetic induction detection module, a work control module, a human body pyroelectric detection module, a signal receiving module and an alarm module;
The power supply module is used for providing electric energy;
The magnetic induction detection module is connected with the power supply module and is used for carrying out magnetic induction detection on the magnetic object and outputting a first control signal when the magnetic object is sensed;
the work control module is connected with the power supply module, the magnetic induction detection module, the human body pyroelectric detection module and the alarm module, and is used for transmitting the electric energy provided by the power supply module to the human body pyroelectric detection module and the alarm module through the work control circuit and triggering the work control circuit to stop the transmission work of the electric energy through a first control signal;
The human body pyroelectric detection module is used for receiving the electric energy transmitted by the work control module through the human body pyroelectric detection circuit, detecting the human body of the container mouth through the human body pyroelectric detection circuit and outputting a second control signal;
the signal receiving module is connected with the human body pyroelectric detection module and the magnetic induction detection module and is used for counting and recording the received first control signal and second control signal;
The alarm module is connected with the human body pyroelectric detection module and is used for receiving the electric energy transmitted by the working control module and receiving the second control signal and performing intrusion alarm.
2. The container intrusion alert circuit according to claim 1, wherein the power module comprises a power supply and a first capacitor; the magnetic induction detection module comprises a first resistor, a first magnetic detector, a second capacitor, a third capacitor, a fourth capacitor, a second resistor, a third resistor, a first switching tube, a fifth resistor, a fourth resistor, a fifth capacitor, a second switching tube and a sixth capacitor;
The second end of the power supply is connected with one end of the first capacitor and one end of the fifth resistor and is connected with the second end of the first magnetic detector and one end of the second resistor through the first resistor, the first end of the first magnetic detector is connected with one end of the fifth capacitor and the collector of the first switch tube and is connected with the third end of the first magnetic detector and one end of the third capacitor through the second capacitor, the other end of the third capacitor is connected with the other end of the second resistor and one end of the fourth capacitor and is connected with the base of the first switch tube through the third resistor, the other end of the fifth capacitor is connected with the base of the second switch tube and is grounded through the fourth resistor, and the emitter of the second switch tube, the other end of the fourth capacitor, the fourth end of the first magnetic detector, the other end of the first capacitor and the first end of the power supply are all grounded, and the collector of the second switch tube is connected with the other end of the fifth resistor and is grounded through the sixth capacitor.
3. The container intrusion alert circuit according to claim 2, wherein the operation control module comprises an eleventh resistor, a twelfth resistor, a fifth switching tube, and a first power tube;
One end of the eleventh resistor is connected with the drain electrode of the first power tube and the second end of the power supply, the other end of the eleventh resistor is connected with the grid electrode of the first power tube and the collector electrode of the fifth switch tube, the base electrode of the fifth switch tube is connected with the first end of the twelfth resistor, the second end of the twelfth resistor is connected with the collector electrode of the second switch tube, the emitter electrode of the fifth switch tube is grounded, and the source electrode of the first power tube is connected with the human body pyroelectric detection module.
4. A container intrusion alert circuit according to claim 3 wherein the human pyroelectric detection module comprises a first sensor, a third switching tube, an eighth resistor, a seventh capacitor, a first driver, an eighth capacitor and a tenth resistor;
The power supply end of the first sensor, one end of the eighth resistor, one end of the ninth resistor, the fourth end and the eighth end of the first driver are all connected with the source electrode of the first power tube, the output end of the first sensor is connected with the base electrode of the third switching tube, the other end of the ninth resistor is connected with the sixth end and the seventh end of the first driver and grounded through a seventh capacitor, the fifth end of the first driver is grounded through the eighth capacitor, the third end of the first driver is connected with the first end of the tenth resistor, the second end of the tenth resistor is connected with the alarm module and the signal receiving module, and the grounding end of the first sensor, the emitter electrode of the third switching tube and the first end of the first driver are all grounded.
5. The container intrusion alert circuit according to claim 4, wherein the signal receiving module comprises a sixth resistor, a seventh resistor, and a first controller;
The first IO end of the first controller is connected with the collector electrode of the second switching tube through a sixth resistor, and the second IO end of the first controller is connected with the second end of the tenth resistor through a seventh resistor.
6. The container intrusion alert circuit according to claim 4, wherein the alert module comprises a fourth switching tube and an alert device;
The base electrode of the fourth switching tube is connected with the second end of the tenth resistor, the emitter electrode of the fourth switching tube is grounded, the collector electrode of the fourth switching tube is connected with one end of the alarm device, and the second end of the alarm device is connected with the second end of the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577399.7U CN220855806U (en) | 2023-09-21 | 2023-09-21 | Container intrusion alarm circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577399.7U CN220855806U (en) | 2023-09-21 | 2023-09-21 | Container intrusion alarm circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220855806U true CN220855806U (en) | 2024-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322577399.7U Active CN220855806U (en) | 2023-09-21 | 2023-09-21 | Container intrusion alarm circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220855806U (en) |
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2023
- 2023-09-21 CN CN202322577399.7U patent/CN220855806U/en active Active
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