CN221008357U - Antitheft circuit and antitheft safe - Google Patents
Antitheft circuit and antitheft safe Download PDFInfo
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- CN221008357U CN221008357U CN202322246637.6U CN202322246637U CN221008357U CN 221008357 U CN221008357 U CN 221008357U CN 202322246637 U CN202322246637 U CN 202322246637U CN 221008357 U CN221008357 U CN 221008357U
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- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 230000005059 dormancy Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses an anti-theft circuit and an anti-theft safe, which comprise a vibration sensor (1), an inclination sensor (2), a control unit, a compatible circuit (3) and an alarm unit, wherein the vibration sensor is connected with the inclination sensor; the vibration sensor (1) and the inclination sensor (2) are connected with the compatible circuit (3), and the compatible circuit (3) and the alarm unit are connected with the control unit. The anti-theft circuit and the anti-theft safe are provided with the vibration sensor and the inclination sensor, and can send out alarm signals when the safe is in a vibration or slow inclination state, so that the anti-theft level is higher.
Description
Technical Field
The utility model relates to the technical field of anti-theft equipment, in particular to an anti-theft circuit and an anti-theft safe.
Background
A safe is a metal case for storing valuables and important documents, and is generally made of strong steel, and has fireproof, waterproof and antitheft functions. The main function of the safe is to protect valuables and important documents from theft, fire, flood, etc. It can provide safe storage space, so that people can safely store valuable articles such as cash, jewelry, important documents, passports, contracts and the like.
At present, anti-theft technology of safes is continuously developed to cope with the continuously improved theft technology. The vibration alarm is a common safe anti-theft technology in the prior market, mainly adopts a mechanical vibration sensor, a metal roller is arranged in the mechanical vibration sensor, and in a normal state, the roller is contacted with contact pieces at two sides, and the sensor is in a conducting state; when vibration occurs, the rolling shaft shakes to generate an on/off alternating pulse signal, so as to trigger the main control chip. Due to the characteristics, when the safe deposit box is slowly inclined, the sensor cannot generate pulse signals, so that the safe deposit box cannot alarm in time, and a thief can be provided with the device.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide an anti-theft circuit which is provided with a vibration sensor and an inclination sensor, and can send out an alarm signal when a carrier is in a vibration or slow inclination state, so that the anti-theft level is higher.
The technical scheme of the utility model is that the anti-theft circuit with the following structure is provided, and comprises a vibration sensor, an inclination sensor, a control unit, a compatible circuit and an alarm unit; the vibration sensor and the inclination sensor are connected with the compatible circuit, and the compatible circuit and the alarm unit are connected with the control unit.
After adopting above structure, the anti-theft circuit of the utility model has the following advantages compared with the prior art:
The anti-theft circuit comprises the vibration sensor and the inclination sensor, and can generate signals when the carrier vibrates or slowly inclines and transmit the signals to the control unit, and the control unit controls the alarm unit to send out alarm signals, so that the anti-theft effect is good. The vibration sensor and the inclination sensor are connected with a compatible circuit, the compatible circuit is suitable for the vibration sensor and/or the inclination sensor, the circuit structure is simplified, and the use is flexible.
As an improvement, the compatible circuit comprises a triode, wherein the base electrode of the triode is connected with a first resistor and an inclination sensor in series and then grounded; the collector of the triode is connected with the vibration sensor in series and then is connected with the control unit; the first power end is connected in series with a second resistor and then connected between the first resistor and the inclination sensor; the second power end is connected in series with a third resistor and then connected between the vibration sensor and the control unit. After the structure is adopted, the compatible circuit has simple structure and good compatibility.
As an improvement, the compatible circuit comprises an inverter, wherein the input end of the inverter is connected with the inclination sensor in series and then grounded; the first power end is connected in series with a sixth resistor and then connected between the input end of the inverter and the inclination sensor; the output end of the inverter is connected with the vibration sensor in series and then is connected with the control unit; the second power end is connected in series with a seventh resistor and then connected between the vibration sensor and the control unit. After the structure is adopted, the compatible circuit has simple structure and good compatibility.
As an improvement, the alarm unit comprises an alarm horn and an indicator lamp, and the alarm horn and the indicator lamp are connected with the control unit. After adopting this kind of structure, alarm loudspeaker and pilot lamp can realize audible and visual alarm, and the alarm effect is good.
As an improvement, the anti-theft circuit further comprises a WIFI module, and the WIFI module is connected with the control unit. After the structure is adopted, wireless communication can be realized through the WIFI module, so that a user can know the condition of the safe in real time.
The utility model aims to solve the technical problem of providing an anti-theft safe, wherein an anti-theft circuit of the anti-theft safe is provided with a vibration sensor and an inclination sensor, and can send out an alarm signal when the safe is in a vibration or slow inclination state, so that the anti-theft grade is higher.
The technical scheme of the utility model is that the anti-theft safe with the following structure is provided, and the anti-theft safe comprises a box body, wherein an anti-theft circuit with the structure is arranged in the box body.
After adopting above structure, the anti-theft safe of the utility model, compared with prior art, have the following advantage:
The anti-theft circuit of the anti-theft safe comprises the vibration sensor and the inclination sensor, and when the carrier vibrates or slowly inclines, the anti-theft circuit can generate signals and transmit the signals to the control unit, and the control unit controls the alarm unit to send out alarm signals, so that the anti-theft effect is good. The vibration sensor and the inclination sensor are connected with a compatible circuit, the compatible circuit is suitable for the vibration sensor and/or the inclination sensor, the circuit structure is simplified, and the use is flexible.
Drawings
Fig. 1 is a circuit block diagram of an anti-theft circuit according to an embodiment of the utility model.
Fig. 2 is a schematic circuit diagram of an anti-theft circuit according to an embodiment of the utility model.
Fig. 3 is a schematic circuit diagram of an anti-theft circuit without a vibration sensor according to an embodiment of the present utility model.
Fig. 4 is a schematic circuit diagram of an anti-theft circuit without a tilt sensor according to an embodiment of the present utility model.
Fig. 5 is a schematic circuit diagram of a third anti-theft circuit according to an embodiment of the present utility model.
The figure shows: 1. vibration sensor 2, inclination sensor, 3, compatible circuit, 4, alarm loudspeaker, 5, pilot lamp, Q1, triode, R1, first resistance, R2, second resistance, R3, third resistance, R4, fourth resistance, R5, fifth resistance, U1, inverter, R6, sixth resistance, R7, seventh resistance.
Description of the embodiments
For a better understanding of the application, various aspects of the application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the application and is not intended to limit the scope of the application in any way. Like reference numerals refer to like elements throughout the specification.
In the drawings, the thickness, size and shape of the object have been slightly exaggerated for convenience of explanation. The figures are merely examples and are not drawn to scale.
It will be further understood that the terms "comprises," "comprising," "includes," "including," "having," "including," "containing," "includes" and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Example 1
As shown in fig. 1 and 2, the present embodiment discloses an anti-theft circuit, which includes a vibration sensor 1, an inclination sensor 2, a control unit, a compatible circuit 3, an alarm unit and a WIFI module.
Inclination sensor 2: normally in an off state, when the sensor is inclined to a certain angle, the internal metal ball is displaced, and the sensor is in an on state.
Vibration sensor 1: normally in a conducting state, after the sensor senses vibration, the internal metal roller shakes, and the sensor outputs an on/off alternating pulse signal.
Compatible circuit 3: and carrying out compatible processing on signals output by the inclination sensor 2 and the vibration sensor 1, and sending the processed signals to a singlechip of a control unit.
And a control unit: the intelligent alarm device comprises a singlechip, is in a dormant state under normal conditions, wakes up and detects validity after receiving a signal sent by a compatible circuit 3, returns to dormancy if the signal is an invalid signal, and determines an alarm state if the signal is an valid signal, controls an alarm horn 4 and outputs corresponding actions by an indicator lamp 5 and a WIFI module.
WIFI module: and the singlechip is used for controlling, waking up and networking after receiving the alarm information, uploading data to the cloud, and informing the main user by the cloud in the form of APP/short message or telephone.
The compatible circuit 3 comprises a triode Q1, wherein a base electrode of the triode Q1 is connected with a first resistor R1 and the inclination sensor 2 in series and then grounded; the collector of the triode Q1 is connected with the vibration sensor 1 in series and then is connected with the singlechip; the first power end is connected in series with a second resistor R2 and then connected between the first resistor R1 and the inclination sensor 2; the second power end is connected in series with a third resistor R3 and then connected between the vibration sensor 1 and the singlechip.
The described compatible circuit 3 may be adapted to the vibration sensor 1 and/or the tilt sensor 2. As shown in fig. 3, when only the inclination needs to be detected and the vibration does not need to be detected, the vibration sensor 1 may be replaced with a fourth resistor R4 having a resistance value of 0Ω, and the circuit is short-circuited, and the operating principles are as in state 1 and state 3. As shown in fig. 4, when only vibration needs to be detected and inclination does not need to be detected, the first resistor R1, the second resistor R2 and the inclination sensor 2 may be removed, and a fifth resistor R5 having a resistance value of 0Ω may be installed, and the circuit may be short-circuited, and the working principle may be state 1 and state 2.
The alarm unit comprises an alarm horn 4 and an indicator lamp 5, wherein the alarm horn 4 and the indicator lamp 5 are connected with the singlechip. The alarm horn 4 is controlled by a singlechip and gives out alarm sound in an alarm state. The indicator lamp 5 is controlled by a singlechip and lights a red light in an alarm state.
Example two
The embodiment discloses an anti-theft safe, which comprises a box body, wherein an anti-theft circuit of the first embodiment is arranged in the box body.
The working principle and the action process of the anti-theft safe of the embodiment are as follows:
1. When the safe deposit box is in a normal state: the vibration sensor 1 is in a conducting state, the inclination sensor 2 is in a disconnection state, so that the first resistor R1 is pulled up to the first power end through the second resistor R2, the triode Q1 is in a conducting state, the sampling pin of the singlechip is grounded through the vibration sensor 1 and the triode Q1 in the conducting state, the low level is detected, the sleep state is continuously maintained, and the alarm horn 4, the indicator lamp 5 and the WIFI module are not operated, and are in a state 1 at the moment.
2. When the safe deposit box vibrates: the vibration sensor 1 is in a conducting/disconnecting state, the inclination sensor 2 is in a disconnecting state, the first resistor R1 is pulled up to the first power end through the second resistor R2, the triode Q1 is in a conducting state, the sampling pin of the singlechip detects a high level through the third resistor R3 pulled up when the vibration sensor 1 is disconnected, the sampling pin is switched to a wake-up state, after the continuous high level is detected, the alarm horn 4 is controlled to emit an alarm sound, the indicator lamp 5 is lighted to light a red lamp, and the WIFI module reports alarm information, and the alarm information is in a state 2 at the moment.
3. When the safe deposit box is tilted: the vibration sensor 1 is in a conducting state, the inclination sensor 2 is in a conducting state, the first resistor R1 is pulled down to the ground GND through the inclination sensor 2, the triode Q1 is in a cut-off state, the sampling pin of the singlechip detects high level through the third resistor which is pulled up, the sampling pin is switched to an awakening state, after the continuous high level is detected, the alarm horn 4 is controlled to emit alarm sound, the indicator lamp 5 is lighted to be red, and the WIFI module reports alarm information, so that the alarm information is in a state 3.
4. When the safe is vibrating and tilted: the vibration sensor 1 is in a conducting/disconnecting state, the inclination sensor 2 is in a conducting state, the first resistor R1 is pulled down to the ground GND through the inclination sensor 2, the triode Q1 is in a cut-off state, the sampling pin of the singlechip detects high level through the third resistor R3 which is pulled up, the sampling pin is switched to a wake-up state, after the continuous high level is detected, the alarm horn 4 is controlled to emit alarm sound, the indicator lamp 5 is lighted in red, and the WIFI module reports alarm information, namely the state 4.
Example III
As shown in fig. 5, the present embodiment discloses an anti-theft circuit, which is different from the first embodiment in that: the compatible circuit 3 comprises an inverter U1, wherein the input end of the inverter U1 is connected in series with the inclination sensor 2 and then grounded; the first power end is connected in series with a sixth resistor R6 and then connected between the input end of the inverter U1 and the inclination sensor 2; the output end of the inverter U1 is connected with the vibration sensor 1 in series and then is connected with the singlechip; the second power end is connected in series with a seventh resistor R7 and then connected between the vibration sensor 1 and the singlechip.
Example IV
The embodiment discloses an anti-theft safe, which comprises a box body, wherein an anti-theft circuit of the third embodiment is arranged in the box body.
The working principle and the action process of the anti-theft safe of the embodiment are as follows:
1. When the safe deposit box is in a normal state: the vibration sensor 1 is in a conducting state, the inclination sensor 2 is in a disconnecting state, so that the input end of the inverter U1 is pulled up to the first power end through the sixth resistor R6 to be high level, the output end is reversely low level output, the compatible circuit 3 outputs low level, the singlechip detects low level and keeps in a dormant state, and the alarm horn 4, the indicator lamp 5 and the WIFI module do not work.
2. When the safe deposit box vibrates: the vibration sensor 1 is in an on/off state, the inclination sensor 2 is in an off state, the input end of the inverter U1 is pulled up to a first power end through a sixth resistor R6 to be high level, the output end is reversely output in a low level, but when the vibration sensor 1 is disconnected, a sampling pin of the singlechip detects the high level through a pull-up seventh resistor R7 and is switched to an awake state, and when the continuous high level is detected, the alarm horn 4 is controlled to emit alarm sound, the indicator lamp 5 is lighted to be red, and the WIFI module reports alarm information.
3. When the safe deposit box is tilted: the vibration sensor 1 is in a conducting state, the inclination sensor 2 is in a conducting state, the input end of the inverter U1 is grounded to be low level, the output end is reversely output to be high level, the sampling pin of the singlechip detects the high level output by the inverter U1 and is switched to be a wake-up state, and when the continuous high level is detected, the alarm horn 4 is controlled to give out alarm sound, the indicator lamp 5 is lighted to be red, and the WIFI module reports alarm information.
4. When the safe is vibrating and tilted: the vibration sensor 1 is in a conducting/disconnecting state, the inclination sensor 2 is in a conducting state, the input end of the inverter U1 is grounded to be low level, the output end is reversely output to be high level, the sampling pin of the singlechip detects that the output of the inverter U1 is high level through the pull-up seventh resistor R7, so the sampling pin is switched to a wake-up state, after the continuous high level is detected, the alarm horn 4 is controlled to emit alarm sound, the indicator lamp 5 is lighted to be red, and the WIFI module reports alarm information.
The present utility model is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present utility model fall within the scope of the present utility model.
Claims (6)
1. An antitheft circuit is characterized in that: comprises a vibration sensor (1), an inclination sensor (2), a control unit, a compatible circuit (3) and an alarm unit; the vibration sensor (1) and the inclination sensor (2) are connected with the compatible circuit (3), and the compatible circuit (3) and the alarm unit are connected with the control unit.
2. The anti-theft circuit according to claim 1, wherein: the compatible circuit (3) comprises a triode (Q1), wherein a base electrode of the triode (Q1) is connected with a first resistor (R1) and the inclination sensor (2) in series and then grounded; the collector of the triode (Q1) is connected with the vibration sensor (1) in series and then is connected with the control unit; the first power end is connected in series with a second resistor (R2) and then is connected between the first resistor (R1) and the inclination sensor (2); the second power end is connected in series with a third resistor (R3) and then connected between the vibration sensor (1) and the control unit.
3. The anti-theft circuit according to claim 1, wherein: the compatible circuit (3) comprises an inverter (U1), and the input end of the inverter (U1) is connected in series with the inclination sensor (2) and then grounded; the first power end is connected in series with a sixth resistor (R6) and then is connected between the input end of the inverter (U1) and the inclination sensor (2); the output end of the inverter (U1) is connected with the vibration sensor (1) in series and then connected with the control unit; the second power end is connected in series with a seventh resistor (R7) and then connected between the vibration sensor (1) and the control unit.
4. The anti-theft circuit according to claim 1, wherein: the alarm unit comprises an alarm horn (4) and an indicator lamp (5), wherein the alarm horn (4) and the indicator lamp (5) are connected with the control unit.
5. The anti-theft circuit according to claim 1, wherein: the anti-theft circuit further comprises a WIFI module, and the WIFI module is connected with the control unit.
6. The utility model provides an anti-theft safe, includes box, its characterized in that: an anti-theft circuit according to any one of claims 1 to 5 is provided in said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246637.6U CN221008357U (en) | 2023-08-21 | 2023-08-21 | Antitheft circuit and antitheft safe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246637.6U CN221008357U (en) | 2023-08-21 | 2023-08-21 | Antitheft circuit and antitheft safe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221008357U true CN221008357U (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322246637.6U Active CN221008357U (en) | 2023-08-21 | 2023-08-21 | Antitheft circuit and antitheft safe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221008357U (en) |
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2023
- 2023-08-21 CN CN202322246637.6U patent/CN221008357U/en active Active
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