CN210822036U - Vehicle spontaneous combustion early warning system - Google Patents
Vehicle spontaneous combustion early warning system Download PDFInfo
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- CN210822036U CN210822036U CN201921843811.2U CN201921843811U CN210822036U CN 210822036 U CN210822036 U CN 210822036U CN 201921843811 U CN201921843811 U CN 201921843811U CN 210822036 U CN210822036 U CN 210822036U
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Abstract
The utility model discloses a vehicle spontaneous combustion early warning system, which comprises a control unit, a temperature detection unit, a GPS module, a gravity sensor, a display, an alarm, an electromagnetic power switch and a vehicle storage battery; the control unit is respectively connected with the temperature detection unit, the GPS module, the gravity sensor, the display, the alarm and the electromagnetic power switch, and the electromagnetic power switch is connected with the vehicle storage battery; the temperature detection unit comprises a plurality of temperature measurement cables which are respectively arranged in an instrument desk, an engine and an oil pipe area, and the temperature measurement cables are respectively wound and bound along a main wiring harness of the instrument desk, a main wiring harness of the engine and the oil pipe. The utility model discloses can real-time supervision vehicle temperature, but automatic early warning when the temperature is unusual.
Description
Technical Field
The utility model relates to a vehicle spontaneous combustion early warning system belongs to car electrical apparatus technical field.
Background
With the development of social economy and the improvement of the living standard of people, the automobile has higher and higher use popularization rate and develops towards modularization, high integration and intellectualization. With the rapid development of the automobile industry, the number of automobile spontaneous combustions is also continuously increased. The vehicle self-ignition is generally caused by the reasons of electric circuits, oil passages or foreign matters, and the like, wherein the electric circuits and the oil passages are main reasons. The key point of the method is to grasp the ignition time point, and if the ignition time point can be effectively controlled before the vehicle is spontaneously ignited or the fire spreads, the casualties and the damage of the vehicle to passengers can be greatly reduced, and the purpose of effectively preventing the vehicle from spontaneously combusting is achieved.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a vehicle spontaneous combustion early warning system can real-time supervision vehicle temperature, but automatic early warning when the temperature is unusual.
In order to achieve the purpose, the utility model discloses a vehicle spontaneous combustion early warning system, including the control unit, temperature detecting element, GPS module, gravity sensor, display, alarm, electromagnetic type switch and vehicle battery;
the control unit is respectively connected with the temperature detection unit, the GPS module, the gravity sensor, the display, the alarm and the electromagnetic power switch, and the electromagnetic power switch is connected with the vehicle storage battery;
the temperature detection unit comprises a plurality of temperature measurement cables which are respectively arranged in an instrument desk, an engine and an oil pipe area, and the temperature measurement cables are respectively wound and bound along a main wiring harness of the instrument desk, a main wiring harness of the engine and the oil pipe.
Preferably, the control unit comprises an MCU; the MCU is respectively coupled with each temperature measuring cable, and is used for receiving the temperature from each temperature measuring point and comparing the temperature with the stored preset temperature parameters.
Preferably, the GPS module is mounted on the vehicle and configured to collect vehicle speed information and detect whether the vehicle is in a driving state.
Preferably, the gravity sensor is arranged below the main driver seat, the auxiliary driver seat and the sleeping berth cover and is stuck and fixed on the foaming cushion.
Preferably, the control unit further comprises a dual power supply change-over switch, and the dual power supply change-over switch is respectively connected with the standby lithium battery and the electromagnetic power supply switch.
Preferably, the system further comprises a GMS module connected with the control unit, wherein the GMS module is used for sending a remote alarm notification to the owner of the vehicle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses regard as early warning system's temperature detecting element with the temperature measuring cable, adopt the mode that the winding was binded to arrange, can comparatively timely, accurate carry out real-time supervision to the regional temperature situation of the high emergence of fire point.
2. The utility model discloses the utilization is arranged in the gravity sensor of main, vice seat and sleeping berth of driving, can have the vehicle to have or not the personnel to detect to carry out corresponding warning and outage procedure, make the car owner in time acquire early warning information, ensure that the system really plays the early warning effect.
3. The utility model discloses utilize the GPS module to detect the travel state of vehicle, do not carry out the outage procedure under the vehicle driving condition, guarantee vehicle and personnel safety.
4. The utility model discloses a normal stable work of early warning system is guaranteed to the dual power supply mode that lithium cell and battery combined together.
Drawings
Fig. 1 is a schematic diagram of the early warning system of the present invention;
FIG. 2 is a schematic diagram of the arrangement of the temperature measuring cable on the trunk harness of the instrument desk of the present invention;
FIG. 3 is a schematic diagram of the arrangement of the temperature measuring cable on the trunk harness of the engine according to the present invention;
FIG. 4 is a schematic view of the arrangement of the temperature measuring cable on the oil pipe of the engine according to the present invention;
fig. 5 is a flowchart of the present invention.
In the figure: 1. temperature measuring cable, 2, instrument desk trunk wiring harness, 3, engine trunk wiring harness, 4, oil pipe, 5, flannelette adhesive tape, 6 and bellows.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
As shown in fig. 1, a vehicle spontaneous combustion early warning system comprises a control unit, a temperature detection unit, a GPS module, a gravity sensor, a display, an alarm, an electromagnetic power switch, and a vehicle battery;
the control unit is respectively connected with the temperature detection unit, the GPS module, the gravity sensor, the display, the alarm and the electromagnetic power switch, and the electromagnetic power switch is connected with the vehicle storage battery;
the temperature detection unit comprises a plurality of temperature measurement cables 1 which are respectively arranged in an instrument desk, an engine and an oil pipe area, and the arrangement modes are respectively shown in figures 2, 3 and 4 by adopting the winding and binding of the plurality of temperature measurement cables 1 along an instrument desk trunk wiring harness 2, an engine trunk wiring harness 3 and an oil pipe 4 in consideration of the fact that the instrument desk and the engine area are fire-starting high-emission areas. The instrument desk main wiring harness 2 is generally formed by winding a flannelette adhesive tape 5 in a flower mode, and the temperature measuring cable 1 is arranged on the outer side of the flannelette adhesive tape 5, so that temperature signals can be obtained relatively timely and accurately; the engine trunk wiring harness 3 is generally wrapped and protected by the corrugated pipe 6, certain influence is generated on the measurement of the temperature inside the wiring harness, and in order to acquire temperature signals timely and accurately, the temperature measuring cables 1 are arranged inside and outside the corrugated pipe 6; the temperature measuring cable 1 at the oil pipe 4 is arranged along the outer side of the oil pipe 4. The system monitors the temperature conditions of the areas in real time, and once the areas generate high temperature, high-temperature signals are transmitted to the control unit through the data lines. In addition, the type of the adopted temperature measuring cable 1 is FTLD, and other types of products meeting the performance requirements can be adopted.
As a modification of the embodiment, the control unit includes an MCU (model number TTC 200); the MCU is respectively coupled with each temperature measuring cable 1, is used for receiving the temperature from each temperature measuring point on the temperature measuring cable 1, compares the temperature with the stored preset temperature parameter, and decides whether to send out an alarm signal according to the comparison result. Meanwhile, the control unit controls the electromagnetic power switch to turn off the power supply of the whole vehicle (the power supply comprises a storage battery and a generator power supply output), and the power failure of the whole vehicle is executed.
As an improvement of the embodiment, the GPS module is installed on the vehicle and used for collecting the vehicle speed information and detecting whether the vehicle is in a running state.
As an improvement of the embodiment, the gravity sensors (model cgq-07) are arranged below the main driving seat, the auxiliary driving seat and the sleeping surface cover and are fixedly adhered to the foaming pads, so that the detection of whether a person exists in the vehicle can be realized, the control unit decides whether to execute a remote alarm program according to the detection result, and the remote alarm can be realized through the GMS module connected with the control unit.
In addition, as the improvement of the embodiment, the control unit further comprises a dual power supply change-over switch, and the dual power supply change-over switch is respectively connected with the standby lithium battery and the electromagnetic power supply switch. The utility model discloses a dual power supply mode that lithium cell and battery combined together, the control unit real-time supervision holds battery voltage and return circuit current, is less than when holding battery voltage and predetermines the lower limit or return circuit current is higher than predetermineeing the upper limit, then the control unit cuts off the battery power supply through control dual power change-over switch, switches on the lithium cell simultaneously, guarantees early warning system's normal stable work.
Finally, as shown in fig. 5, the utility model also provides a vehicle spontaneous combustion early warning method, including following step:
1) when the temperature measuring point of the temperature measuring cable 1 detects that the temperature is abnormal, an automatic power-off program is entered, the control unit receives a vehicle speed signal fed back by the GPS module and detects whether the vehicle is in a running state, if the detected vehicle speed value is zero, the control unit combines feedback information of the gravity sensor to detect whether a person exists in the vehicle or not, if the person exists in the vehicle, the control unit executes a countdown power-off program for 5 seconds, the display displays a countdown numerical value and is accompanied with light flicker of an alarm and voice alarm, and if the person does not exist in the vehicle, the power-off program is executed and a remote alarm notification is sent to a vehicle owner through the GMS module;
2) if the detected vehicle speed value is not zero, the vehicle is in running, the alarm prompts the driver to decelerate and stop while the vehicle is running through voice, a countdown power-off program for 5 seconds is entered when the vehicle speed is reduced to zero, the display displays a countdown numerical value and is accompanied with light flashing and voice alarm, the countdown is finished, the power-off of the whole vehicle is executed, and otherwise, the vehicle speed signal is continuously detected.
The utility model discloses regard as early warning system's temperature detecting element with the temperature measuring cable, adopt the mode that the winding was binded to arrange, can comparatively timely, accurate carry out real-time supervision to the regional temperature situation of the high emergence of fire point.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (6)
1. A vehicle spontaneous combustion early warning system is characterized by comprising a control unit, a temperature detection unit, a GPS module, a gravity sensor, a display, an alarm, an electromagnetic power switch and a vehicle storage battery;
the control unit is respectively connected with the temperature detection unit, the GPS module, the gravity sensor, the display, the alarm and the electromagnetic power switch, and the electromagnetic power switch is connected with the vehicle storage battery;
the temperature detection unit comprises a plurality of temperature measurement cables (1) which are respectively installed in an instrument desk, an engine and an oil pipe area, and the temperature measurement cables (1) are respectively wound and bound along an instrument desk trunk wiring harness (2), an engine trunk wiring harness (3) and an oil pipe (4).
2. The vehicle spontaneous combustion early warning system of claim 1, wherein the control unit comprises an MCU;
the MCU is respectively coupled with each temperature measuring cable (1) and used for receiving the temperature from each temperature measuring point and comparing the temperature with the stored preset temperature parameters.
3. The vehicle spontaneous combustion early warning system of claim 1, wherein the GPS module is installed on a vehicle and configured to collect vehicle speed information and detect whether the vehicle is in a driving state.
4. The vehicle spontaneous combustion early warning system of claim 1, wherein the gravity sensor is arranged below the main and auxiliary driver seats and the sleeping surface cover and is fixed on the foaming pad in an adhering manner.
5. The vehicle spontaneous combustion early warning system of claim 1, characterized in that the control unit further comprises a dual power supply change-over switch, and the dual power supply change-over switch is respectively connected with a standby lithium battery and an electromagnetic power switch.
6. The vehicle spontaneous combustion early warning system of claim 1, further comprising a GMS module connected to the control unit, the GMS module configured to send a remote warning notification to a vehicle owner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843811.2U CN210822036U (en) | 2019-10-30 | 2019-10-30 | Vehicle spontaneous combustion early warning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843811.2U CN210822036U (en) | 2019-10-30 | 2019-10-30 | Vehicle spontaneous combustion early warning system |
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| CN210822036U true CN210822036U (en) | 2020-06-23 |
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| CN201921843811.2U Active CN210822036U (en) | 2019-10-30 | 2019-10-30 | Vehicle spontaneous combustion early warning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641363A (en) * | 2019-10-30 | 2020-01-03 | 徐州徐工汽车制造有限公司 | Vehicle spontaneous combustion early warning system and early warning method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641363A (en) * | 2019-10-30 | 2020-01-03 | 徐州徐工汽车制造有限公司 | Vehicle spontaneous combustion early warning system and early warning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211222 Address after: 221000 No.19 Zhujiang East Road, Xuzhou high tech Industrial Development Zone, Jiangsu Province Patentee after: Xuzhou XCMG Heavy Vehicle Co.,Ltd. Address before: 221000 No.19 Zhujiang East Road, Xuzhou high tech Industrial Development Zone, Jiangsu Province Patentee before: XUZHOU XUGONG AUTOMOBILE MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right |