CN211809046U - Oil theft prevention monitoring device for motor vehicle - Google Patents
Oil theft prevention monitoring device for motor vehicle Download PDFInfo
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- CN211809046U CN211809046U CN201921760575.8U CN201921760575U CN211809046U CN 211809046 U CN211809046 U CN 211809046U CN 201921760575 U CN201921760575 U CN 201921760575U CN 211809046 U CN211809046 U CN 211809046U
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Abstract
The utility model discloses an oil theft prevention monitoring device for motor vehicles, which comprises a controller, and a vibration sensor, a proximity sensor and an alarm device which are electrically connected with the controller, wherein the vibration sensor is arranged on an oil tank of the motor vehicles and used for detecting and collecting vibration signals on the oil tank; according to the oil stealing prevention monitoring device, the controller can filter some false triggering actions according to the dual feedback of the vibration sensor and the proximity sensor so as to avoid frequent and failure-free alarming of the alarming device, so that the oil tank of the motor vehicle is monitored in real time, oil stealing is prevented, and false alarm are effectively prevented.
Description
Technical Field
The utility model relates to an intelligent monitoring technical field especially relates to an oil theft prevention monitoring device for motor vehicles.
Background
With the rising of the price of petroleum, oil stealing and oil selling have become another way for many lawbreakers to come to work. The drilling of the oil tank, the prying of the oil tank cover, the removal of the oil suction pipe, the removal of the oil discharge screw and other oil stealing modes which are layered endlessly allow drivers to prevent the headache from being extremely serious. The common oil stealing prevention measures in the market are to replace an oil stealing prevention tank cover, to add a net at an oil tank opening, to add a protection plate above an oil suction pipe, to add welding wires or to grind round oil discharge screws, but the oil stealing prevention effect is poor, and the time and the labor are wasted. If the oil is not properly treated, the oil theft prevention effect cannot be achieved, and a great potential safety hazard can be caused to the vehicle, particularly to a driver. Therefore, if the oil tank is monitored according to the existing electronic monitoring technology, a good effect can be achieved, and on the basis, some oil stealing alarms are arranged on the field market, but the oil stealing alarms generally have single detection signals and are easy to misreport, so that much trouble is brought to drivers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem not enough and provide one kind can monitor motor vehicle's oil tank in real time in order to be prevented being stolen oily and can effectively reduce the mistake and trigger and prevent stealing oily monitoring device for motor vehicle.
In order to achieve the above object, the utility model discloses an prevent stealing oily monitoring device for motor vehicle, its include the controller and with controller electric connection's vibration sensor, proximity sensor and alarm device, vibration sensor installs on motor vehicle's oil tank for detect and collect vibration signal on the oil tank, proximity sensor is used for listening whether someone or object are close the oil tank, the controller basis vibration sensor with proximity sensor's feedback control alarm device's action.
Compared with the prior art, the utility model discloses an oil theft prevention monitoring device for motor vehicles is provided with vibration sensor and proximity sensor, through the vibration signal on vibration sensor real-time detection motor vehicles's the oil tank, when someone or other objects of artificial manipulation touched the oil tank and wanted to steal oil, under normal condition, the oil tank can send vibration signal, and this vibration signal is collected and is transmitted to the controller by vibration sensor, and the controller can be according to the feedback signal control alarm device action of vibration sensor; when someone or an artificially controlled object approaches the oil tank and oil stealing is to be carried out, the oil stealing can be detected by the proximity sensor under normal conditions, and the controller can also control the action of the alarm device according to a feedback signal of the proximity sensor; in addition, the controller can filter some false triggering actions according to the double feedback of the vibration sensor and the proximity sensor so as to avoid frequent and failure alarm of the alarm device; therefore, the oil stealing prevention monitoring device can monitor the oil tank of the motor vehicle in real time, prevent oil from being stolen, and effectively prevent false alarm and false alarm.
Preferably, the proximity sensor is a radar device.
Preferably, the oil theft prevention monitoring device for the motor vehicle further comprises a remote control device electrically connected with the controller.
Preferably, the oil theft prevention monitoring device for the motor vehicle further comprises a power supply device electrically connected with a storage battery of the motor vehicle, and the power supply device is used for providing required power for the controller, the radar device and the alarm device.
Preferably, a switch control device electrically connected to the power supply device is further disposed in the cab of the motor vehicle, and the switch control device is configured to switch on/off the power supply device.
Preferably, an anti-reverse connection and surge protection circuit is further arranged between the power supply device and the storage battery.
Preferably, the output end of the power supply device is electrically connected to the alarm device through a voltage stabilization control device, and the control enabling end of the voltage stabilization control device is electrically connected to the controller.
Preferably, the alarm device comprises an audible alarm and an LED lamp.
Preferably, the oil theft prevention monitoring device for the motor vehicle further includes a level conversion circuit electrically connected to the controller, the level conversion circuit is electrically connected to a first closed detection line, when the first detection line is disconnected, the level conversion circuit is converted from a high level to a low level, the controller controls the operation of the alarm device according to a level state of the level conversion circuit, the first detection line is disposed between the oil tank cover and the oil tank, and the first detection line is provided with a pair of plug connectors.
Preferably, the level conversion circuit is further electrically connected with a closed second detection line, and the second detection line is arranged between a spare tire and a vehicle body of the motor vehicle in a penetrating manner.
Drawings
Fig. 1 is a schematic structural diagram of a control principle of an oil theft prevention monitoring device for a motor vehicle according to an embodiment of the present invention.
Detailed Description
In order to explain technical contents, structural features, implementation principles, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in combination with the embodiments.
As shown in fig. 1, the utility model discloses an oil theft prevention monitoring device for motor vehicle, it includes controller 10 and the vibration sensor 11 with controller 10 electric connection, proximity sensor and alarm device 13, vibration sensor 11 installs on motor vehicle's oil tank for detect and collect the vibration signal on the oil tank, proximity sensor is used for detecting whether someone or object are close the oil tank, in this embodiment, proximity sensor sets up near the oil tank or on the oil tank, controller 10 is according to vibration sensor 11 and proximity sensor's feedback control alarm device 13's action. Preferably, the proximity sensor in the present embodiment may preferably be the radar device 12. In addition, when the vehicle is used or refueled, the oil stealing prevention monitoring device can be closed, and when the driver can not effectively monitor the vehicle state, the oil stealing prevention monitoring device is started to prevent oil from being stolen. The following describes a specific operation process of the oil theft prevention monitoring device:
when the oil theft prevention monitoring device is opened, the vibration sensor 11 monitors the vibration signal of the oil tank in real time, and the radar device 12 detects whether a person or other manually operated objects approach the oil tank in real time. When the vibration sensor 11 and the radar device 12 are triggered simultaneously, the controller 10 immediately controls the alarm device 13 to start, so as to give an alarm; when the vibration sensor 11 detects only discontinuous short-time vibration, if the radar device 12 does not detect that a person approaches the oil tank, the alarm device 13 does not act, false triggering is avoided, when the vibration sensor 11 detects a continuous vibration signal within a period of time (for example, 6s), even if the radar device 12 does not detect that a person approaches the oil tank, the controller 10 starts the alarm device 13 to give an alarm, and therefore, even if a person avoids a radar detection area or interferes with the radar device 12, the person can be found out; when the radar device 12 detects that a human body approaches and the staying time is short (for example, less than 6s), and the vibration sensor 11 is not triggered, the alarm device 13 does not act to avoid false triggering, but if the radar device 12 detects that the staying time of the human body near the oil tank is long (greater than 6s), even if the vibration sensor 11 is not triggered, the controller 10 also acts the alarm device 13 to give an alarm, so that even if the vibration amplitude of the oil thief acting on the oil tank cannot trigger the vibration sensor 11, the vibration sensor 12 can also detect the alarm. According to the specific working process of the oil theft prevention monitoring device, once a person is in contact with or approaches to an oil tank of a motor vehicle without accident, whether the person is detected by the vibration sensor 11 or the radar device 12 and meets the triggering conditions, the alarm device 13 gives an alarm to avoid missing alarm, and through the mutual matching of the vibration sensor 11 and the radar device 12, the false triggering actions can be filtered to avoid false alarm. Preferably, the alarm device 13 includes an audible alarm 130 and an LED lamp 131 to give the driver a double alarm indication and to scare away the oil thief. Therefore, the oil theft prevention monitoring device is suitable for various complex environment occasions, such as the occasions which are easily affected by nearby automobiles, such as rainy days, roadside roads and the like, and can effectively reduce the false alarm rate even in the severe occasions; moreover, the oil theft prevention monitoring device has strong environmental adaptability, and is difficult to lose efficacy under severe environment conditions (such as high temperature and cold weather).
In order to facilitate the opening/closing of the oil theft prevention monitoring device in the above embodiment to avoid the driver from alarming in a mess, the utility model discloses the oil theft prevention monitoring device further includes the remote control unit electrically connected with the controller 10. The remote control device comprises a remote controller 140 and a receiving antenna 141 which is arranged on the motor vehicle and electrically connected with the controller 10, wherein the receiving antenna 141 is matched with the remote controller 140. In this embodiment, the anti-theft oil monitoring device can be conveniently turned on/off in real time by operating the remote controller 140, and in addition, the sensitivity of the vibration sensor 11 can be set according to the environmental conditions by the remote controller 140, so that the false alarm rate is further reduced.
Preferably, the oil theft prevention monitoring device of the present invention further comprises a power supply device 20 electrically connected to the battery 4 of the motor vehicle, wherein the power supply device 20 is used for providing a required power supply for the controller 10, the radar device 12 and the alarm device 13. In the present embodiment, the power supply device 20 converts the output voltage of the battery 4 of the motor vehicle into the voltages required by the controller 10, the radar device 12, and the alarm device 13. In order to achieve a good recognition effect and avoid excessive consumption of the electric quantity of the storage battery 4, two groups of indicator lamps can be arranged in the cab, one group of indicator lamps is used for indicating whether the oil stealing monitoring device is in a working state, the other group of indicator lamps is used for indicating whether the current electric quantity of the storage battery 4 is lower than a threshold value, and when the electric quantity is lower than the threshold value, the oil stealing prevention monitoring device enters a standby state so that the electric consumption is reduced to the lowest. Preferably, a switch control device 15 electrically connected to the power supply device 20 is further disposed in the cab of the motor vehicle, the switch control device 15 is used for switching on/off the power supply device 20, and the driver can switch on/off the power supply device 20 in the cab through the switch control device 15, so as to achieve the purpose of switching on/off the anti-theft oil monitoring device.
In a further improvement, an anti-reverse connection and surge protection circuit 16 is arranged between the power supply device 20 and the storage battery 4. Through the reverse connection prevention and surge protection circuit 16, the back-end components can be effectively prevented from being burnt out due to misconnection of the power supply end of the storage battery 4 or over-high instantaneous voltage of the storage battery 4.
Furthermore, the output terminal of the power supply device 20 is electrically connected to the alarm device 13 through a voltage stabilizing control device 17, the control enable terminal of the voltage stabilizing control device 17 is electrically connected to the controller 10, and the controller 10 controls the alarm device 13 to be turned on and off by controlling the control enable terminal of the voltage stabilizing control device 17, so that the alarm device 13 operates at a stable voltage.
The utility model discloses in another preferred embodiment of the oil stealing prevention monitoring device, still include the level shift circuit 30 with controller 10 electric connection, electric connection has a closed first detection line 31 on the level shift circuit 30, when first detection line 31 disconnection, level shift circuit 30 is the low level by high level conversion, controller 10 is according to the action of level state control alarm device 13 of level shift circuit 30, first detection line 31 wears to establish between fuel tank cap and oil tank, and is provided with a pair of plug on the first detection line 31 and connects 33. In order to facilitate the first detection line 31 to penetrate through, a through hole can be respectively formed at the edge of the fuel tank cap and the fuel tank opening, so that the fuel tank cap and the fuel tank are connected together through the first detection line 31, when a fuel stealer opens the fuel tank cap, no matter the first detection line 31 is cut off or the plug connector 33 on the first detection line 31 is opened, the level conversion circuit 30 can be converted into a low level by a high level, and after the controller 10 detects the low level, the alarm device 13 is controlled to be started. When the driver needs to refuel, close above-mentioned anti-theft oil monitoring device earlier, then disconnect the plug on the first detection line 31 and connect, it can to resume again after finishing refueling. Preferably, the level shift circuit 30 is further electrically connected to a second detection line 32, the second detection line 32 is disposed between the spare tire and the vehicle body of the motor vehicle in a penetrating manner, and the spare tire can be effectively prevented from being stolen through the second detection line 32. In this embodiment, the first detection line 31 and the second detection line 32 may share one level conversion circuit 30, or may use one level conversion circuit 30.
The above disclosure is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the scope of the present invention is not limited to the above embodiments.
Claims (10)
1. The utility model provides an oil theft prevention monitoring device for motor vehicles, its characterized in that, including the controller and with controller electric connection's vibration sensor, proximity sensor and alarm device, the vibration sensor is installed on motor vehicles's oil tank for detect and collect vibration signal on the oil tank, proximity sensor is used for detecting whether someone or object are close to the oil tank, the controller according to the vibration sensor with proximity sensor's feedback control alarm device's action.
2. An oil theft prevention monitoring device for a motor vehicle according to claim 1, characterized in that the proximity sensor is a radar device.
3. The oil theft prevention monitoring device for a motor vehicle according to claim 1 further comprising a remote control electrically connected to the controller.
4. The apparatus according to claim 2, further comprising a power supply unit electrically connected to the battery of the motor vehicle, the power supply unit being configured to provide power to the controller, the radar unit and the alarm unit.
5. The apparatus according to claim 4, wherein a switch control device electrically connected to the power supply device is further disposed in the cab of the motor vehicle, and the switch control device is configured to switch on/off the power supply device.
6. The device according to claim 4, wherein an anti-reverse connection and surge protection circuit is further provided between the power supply device and the accumulator.
7. The device according to claim 4, wherein the output terminal of the power supply device is electrically connected to the alarm device through a voltage-stabilizing control device, and the control enabling terminal of the voltage-stabilizing control device is electrically connected to the controller.
8. An oil theft prevention monitoring device for a motor vehicle according to claim 1 wherein the alarm means comprises an audible alarm and an LED lamp.
9. The device as claimed in claim 1, further comprising a level shift circuit electrically connected to the controller, wherein the level shift circuit is electrically connected to a first detection line, the level shift circuit shifts from a high level to a low level when the first detection line is disconnected, the controller controls the operation of the alarm device according to a level state of the level shift circuit, the first detection line is disposed between the fuel tank cover and the fuel tank, and a pair of plug connectors is disposed on the first detection line.
10. The device as claimed in claim 9, wherein the level shifter circuit is further electrically connected to a second detecting wire, and the second detecting wire is inserted between a spare tire and a vehicle body of the motor vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921760575.8U CN211809046U (en) | 2019-10-18 | 2019-10-18 | Oil theft prevention monitoring device for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921760575.8U CN211809046U (en) | 2019-10-18 | 2019-10-18 | Oil theft prevention monitoring device for motor vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN211809046U true CN211809046U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921760575.8U Active CN211809046U (en) | 2019-10-18 | 2019-10-18 | Oil theft prevention monitoring device for motor vehicle |
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| CN (1) | CN211809046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043963A (en) * | 2021-11-18 | 2022-02-15 | 青岛海尔空调器有限总公司 | Alarm method and device for automobile and computer readable storage medium |
-
2019
- 2019-10-18 CN CN201921760575.8U patent/CN211809046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043963A (en) * | 2021-11-18 | 2022-02-15 | 青岛海尔空调器有限总公司 | Alarm method and device for automobile and computer readable storage medium |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 101, No. 1, East Ring 3rd Street, Jitiagang, Huangjiang Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Zhengyang Sensor Technology Co.,Ltd. Address before: 523000 Jitigang Village, Huangjiang Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL Co.,Ltd. |
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| CP03 | Change of name, title or address |