CN109455165A - A kind of truck fuel and accumulator theftproof system - Google Patents

A kind of truck fuel and accumulator theftproof system Download PDF

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Publication number
CN109455165A
CN109455165A CN201811398319.9A CN201811398319A CN109455165A CN 109455165 A CN109455165 A CN 109455165A CN 201811398319 A CN201811398319 A CN 201811398319A CN 109455165 A CN109455165 A CN 109455165A
Authority
CN
China
Prior art keywords
alarm
control unit
fuel
unit
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811398319.9A
Other languages
Chinese (zh)
Inventor
柴强
张宇
姚小宝
林增勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jianghuai Automobile Group Corp
Original Assignee
Anhui Jianghuai Automobile Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN201811398319.9A priority Critical patent/CN109455165A/en
Publication of CN109455165A publication Critical patent/CN109455165A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/102Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03Fuel tanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/01Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/104Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device characterised by the type of theft warning signal, e.g. visual or audible signals with special characteristics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/40Features of the power supply for the anti-theft system, e.g. anti-theft batteries, back-up power supply or means to save battery power
    • B60R25/403Power supply in the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03Fuel tanks
    • B60K2015/0321Fuel tanks characterised by special sensors, the mounting thereof
    • B60K2015/03217Fuel level sensors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03Fuel tanks
    • B60K2015/03328Arrangements or special measures related to fuel tanks or fuel handling
    • B60K2015/03434Arrangements or special measures related to fuel tanks or fuel handling for preventing theft of fuel

Abstract

The invention discloses a kind of truck fuel and accumulator theftproof systems, including control unit, detection unit, alarm unit, Vehicular accumulator cell and backup power source;Detection unit, alarm unit, Vehicular accumulator cell, backup power source are connected with control unit;Detection unit is used to detect the liquid level value of the fuel oil in fuel tank, is also used to detect the circuit state of Vehicular accumulator cell;And liquid level signal and circuit state signal are sent to control unit;Control unit according to liquid level signal judge fuel oil whether rapid decrease, and judge whether the circuit of Vehicular accumulator cell disconnects according to circuit state signal;When circuit of the detection unit for fuel oil rapid decrease or Vehicular accumulator cell in fuel tank is cut off, control alarm unit is sounded an alarm;Backup power source is used for after Vehicular accumulator cell circuit is cut off, and gives the system power supply.The disclosure is highly reliable, good anti-theft effect.

Description

A kind of truck fuel and accumulator theftproof system
Technical field
The present invention relates to automobile technical field, especially a kind of truck fuel and accumulator theftproof system.
Background technique
The fuel tank and battery of most of truck are all disposed within outside driver's cabin, and anti-theft measure is simple, even without anti- Robber's measure.Current long-distance logistics transportation flourishes, and with the aggravation of market competition, many truckers are on independent Road, either on service area, roadside or factory doorway, how they prevents fuel tank intermediate fuel oil and battery stolen if will facing Problem.Present tractor and large-scale cargo vehicle, the fuel tank of several hectolitres easily, once fuel oil and battery are stolen, car owner is not But great economic loss is born, if truck just drives to meagrely-populated without gas station, the place of maintenance station, also face The problems such as facing inconvenient maintenance.
Existing genuine truck does not have fuel oil, battery anti-theft warning function generally, and anti-theft function generally uses simply Repacking increases alarm to realize.Common repacking alarm has infrared induction type and vibration induction type at present, both inductors Rate of false alarm is higher, affected by environment larger.Because generally using vehicle storage battery power supply, alarm after accumulator line is cut It can not work.
How to prevent truck fuel and battery stolen, is this field one of major issue urgently to be resolved.
Summary of the invention
It is an object of the present invention to provide a kind of truck fuel and accumulator theftproof systems, in the prior art to solve Deficiency, it can be sounded an alarm in Vehicular accumulator cell or stolen fuel oil.
The present invention provides a kind of truck fuel and accumulator theftproof systems, wherein including control unit, detection unit, Alarm unit, Vehicular accumulator cell and backup power source;
The detection unit, the alarm unit, the Vehicular accumulator cell, the backup power source are and described control unit It is connected;
The detection unit is used to detect the liquid level value of the fuel oil in fuel tank, is also used to detect the Vehicular accumulator cell Circuit state;And liquid level signal and circuit state signal are sent to control unit;
Described control unit according to the liquid level signal judge fuel oil whether rapid decrease, and according to the circuit shape State signal judges whether the circuit of the Vehicular accumulator cell disconnects;
When circuit of the detection unit for fuel oil rapid decrease or the Vehicular accumulator cell in fuel tank is cut off, Alarm signal is sent to described control unit;Described control unit issues first to the alarm unit according to the alarm signal Alarm command;The alarm unit is sounded an alarm according to first alarm command;
The Vehicular accumulator cell is used to power to described control unit, and gives the alarm unit by described control unit It powers with the detection unit;
The backup power source is used for after the Vehicular accumulator cell circuit is cut off, and is powered to described control unit, and lead to Described control unit is crossed to power to the alarm unit and the detection unit.
Truck fuel and accumulator theftproof system as described above, wherein preferably, the truck fuel and battery Burglary-resisting system further includes car networking module and mobile terminal;
The car networking module is connected with described control unit;
The mobile terminal and described control unit communication connection;
Described control unit is also used to when being connected to the alarm signal, and Xiang Suoshu car networking module sends the second alarm and refers to It enables, the alarm command is sent to mobile terminal by the car networking module, and the mobile terminal refers to according to second alarm Order sounds an alarm.
Truck fuel and accumulator theftproof system as described above, wherein preferably, the alarm unit includes alarm Lamp and alarming horn;
The alarm lamp and the alarming horn are connected with described control unit.
As described above truck fuel and accumulator theftproof system, wherein preferably, further include the first alarm switch, Second alarm switch, the first relay and the second relay;
First alarm switch is connected with the alarming horn, the backup power source, forms the first back-up circuit;It is described Second alarm switch is connected with the car networking module, the backup power source, forms the second back-up circuit;
First relay, second relay are electrically connected with the control unit;The first relay peace At first alarm switch, second relay is mounted at second alarm switch;
Described control unit is also used to control first relay and institute when the circuit of the Vehicular accumulator cell disconnects The work of the second relay is stated, so that first back-up circuit and second back-up circuit are both turned on.
Truck fuel and accumulator theftproof system as described above, wherein preferably, described control unit is vehicle body control Device processed.
Truck fuel and accumulator theftproof system as described above, wherein preferably, the truck fuel and battery Burglary-resisting system further includes anti-theft switch;
The anti-theft switch is connected with described control unit;
The anti-theft switch is used to control the truck fuel in the engine misses and accumulator theftproof system is opened It opens, and is closed for the truck fuel described in the engine machine startup control system and accumulator theftproof system.
Truck fuel and accumulator theftproof system as described above, wherein preferably, the detection unit is used in institute After stating anti-theft switch unlatching, fuel level value is read at interval at preset timed intervals;
Described control unit obtains three fuel level values reading in recently, and by two adjacent liquid level values Subtract each other, obtain two differences are compared with preset value respectively, if two differences are all larger than the preset value, fuel oil Rapid decrease.
Truck fuel and accumulator theftproof system as described above, wherein preferably, the prefixed time interval is 2 Second.
Truck fuel and accumulator theftproof system as described above, wherein preferably, described control unit is also used to When the anti-theft switch is turned on, the fuel level value stored in described control unit is reset.
Truck fuel and accumulator theftproof system as described above, wherein preferably, the backup power source, which is mounted on, to be driven Sail interior.
Compared with prior art, the present invention is by setting backup power source, when Vehicular accumulator cell is stolen or cut-off, still The normal work that can guarantee truck fuel and accumulator theftproof system using backup power source so, it is possible to add burglary-resisting system Reliability.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even With its explanation together principle for explaining the present invention.
Fig. 1 is the block diagram of the truck fuel that the disclosure proposes and accumulator theftproof system;
Fig. 2 is the circuit diagram of the truck fuel that the disclosure proposes and accumulator theftproof system.
Description of symbols:
1- control unit, 2- detection unit, 3- alarm unit, 4- Vehicular accumulator cell, 5- backup power source, 6- car networking mould Block, 7- mobile terminal, the first alarm switch of 8-, the second alarm switch of 9-, the first relay of 10-, the second relay of 11-, 12- are protected Dangerous silk;
21- liquid level sensor;
31- alarm lamp, 32- alarming horn.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Referring to Fig.1 and 2, the present disclosure proposes a kind of truck fuel and accumulator theftproof systems, wherein including control Unit 1, detection unit 2, alarm unit 3, Vehicular accumulator cell 4 and backup power source 5.Specifically, the detection unit 2, the report Alert unit 3, the Vehicular accumulator cell 4, the backup power source 5 are connected with described control unit 1.Specifically, the detection is single Member 2, the alarm unit 3, the Vehicular accumulator cell 4, the backup power source 5 are electrically connected between described control unit 1, That is, including but is not limited to that can be realized electric current transmission or the transmission of electric signal.
The detection unit 2 is used to detect the liquid level value of liquid level of fuel oil in fuel tank, is also used to detect the Vehicular accumulator cell 4 Circuit state;And liquid level signal and circuit state signal are sent to control unit 1.
Described control unit 1 according to the liquid level signal judge fuel oil whether rapid decrease, and according to the circuit Status signal judges whether the circuit of the Vehicular accumulator cell 4 disconnects.
Circuit of the detection unit 2 for fuel oil rapid decrease or the Vehicular accumulator cell 4 in fuel tank is cut off When, alarm signal is sent to described control unit 1.Described control unit 1 is sent out according to the alarm signal to the alarm unit 3 First alarm command out.The alarm unit 3 is sounded an alarm according to first alarm command.The Vehicular accumulator cell 4 is used for It powers to described control unit 1, and is powered by described control unit 1 to the alarm unit 3 and the detection unit 2.Institute Backup power source 5 is stated for powering to described control unit 1, and pass through the control after 4 circuit of Vehicular accumulator cell is cut off Unit 1 processed is powered to the alarm unit 3 and the detection unit 2.
When fuel oil is stolen, the liquid level of fuel oil can rapid decrease.When specifically used, it is single that described control unit 1 obtains detection The testing result of member 2, the i.e. circuit state of the liquid level value of liquid level of fuel oil in fuel tank and Vehicular accumulator cell 4.If fuel oil is stolen, control Unit 1 processed can judge the fuel oil rapid decrease in fuel tank according to the liquid level of liquid level of fuel oil in fuel tank.At this point, control unit 1 It controls the alarm unit 3 to work, it is possible to which enough truck fuels and accumulator theftproof system are alarmed.
When Vehicular accumulator cell 4 is stolen or oil stealer is cut off before stolen when reprinting battery circuit, at this point, The pin power-off that control unit 1 is connect with battery, control unit 1 automatically switch the level for the pin connecting with backup power source 5 State makes 5 described control unit 1 of backup power source, the detection unit 2 and the alarm unit 3 power.It so, it is possible to protect When demonstrate,proving 4 circuit of Vehicular accumulator cell and being cut off, truck fuel and accumulator theftproof system still are able to work, are conducive to improve anti- Steal effect.
Optionally, the truck fuel and accumulator theftproof system further include car networking module 6 and mobile terminal 7.Specifically Ground, the car networking module 6 are connected with described control unit 1, the mobile terminal 7 and 1 communication connection of described control unit.Tool Body, it is electrically connected between the car networking module 6 and described control unit 1.Herein, described control unit 1 and the car networking The transmission that electric current can either be realized between module 6, also can be realized the transmission of electric signal.Described control unit 1 is also used to connecing When to the alarm signal, Xiang Suoshu car networking module 6 sends the second alarm command, and the car networking module 6 is by the alarm Instruction is sent to mobile terminal 7, and the mobile terminal 7 is sounded an alarm according to second alarm command.When it is implemented, described Mobile terminal 7 can be the mobile phone for being equipped with alarm software.
Further, the alarm unit 3 includes alarm lamp 31 and alarming horn 32.Specifically, the alarm lamp 31 is used In sounding an alarm in the form of light, alarming horn 32 then sounds an alarm in a voice form.The alarm lamp 31 and the alarm Loudspeaker 32 are connected with described control unit 1.Specifically, the alarm lamp 31, the alarming horn 32 and described control unit 1 Between to be electrically connected, have electric current transmission, the alarming horn 32 and the control between the alarm lamp 31 and described control unit 1 There is electric current transmission between unit 1 processed.In this way, the alarm lamp 31 and the alarming horn 32 can be controlled by control unit 1 It is simultaneously emitted by alarm, to expel robber.The alarm lamp 31 include but is not limited to the various turn signals of vehicle self-carrying, instrument panel lamp and Side-marker lamp etc..
It optionally, further include the first alarm switch 8, the second alarm switch 9, the first relay 10 and the second relay 11. Specifically, first relay 10 is used to control the switch state of the first alarm switch 8, and second relay 11 is for controlling Make the switch state of second alarm switch 9.
First alarm switch 8 is connected with the alarming horn 32, the backup power source 5, forms the first back-up circuit. First alarm switch 8 is for controlling whether first back-up circuit is connected;Second alarm switch 9 joins with the vehicle Net module 6, the backup power source 5 are connected, and form the second back-up circuit.Second alarm switch 9 is for controlling described second Whether back-up circuit is connected.
Specifically, first relay 10, second relay 11 are electrically connected with described control unit 1;It is described First relay 10 is mounted at first alarm switch 8, and second relay 11 is mounted on second alarm switch 9 Place.Described control unit 1 is also used to control first relay 10 and institute when the circuit of the Vehicular accumulator cell 4 disconnects The work of the second relay 11 is stated, so that first back-up circuit and second back-up circuit are both turned on.When the standby electricity When source 5 is that described control unit 1 is powered, first relay 10, second relay 11 work, at this point, passing through institute Stating the first relay 10 and second relay 11 can make the truck fuel and accumulator theftproof system still be able to maintain Working condition.
Optionally, described control unit 1 is car body controller.Specifically, the car body controller and existing controller Difference is, increases the pin of the access of backup power source 5.And the pin for being used to access backup power source 5 connects in car body controller It is low level when entering Vehicular accumulator cell 4, is high level when car body controller and Vehicular accumulator cell 4 disconnect.It so, it is possible to protect Card guarantees that backup power source 5 is the truck fuel and battery anti-theft after the car body controller and Vehicular accumulator cell 4 disconnect System power supply.Car body controller in the disclosure is repeated no more with existing car body controller same section.
Optionally, the truck fuel and accumulator theftproof system further include anti-theft switch.The anti-theft switch with it is described Control unit 1 is connected.Specifically, it is electrically connected between the anti-theft switch and described control unit 1.The specifically antitheft It closes and is opened for controlling the truck fuel and accumulator theftproof system in the engine misses, and in the hair Truck fuel described in motivation machine startup control system and accumulator theftproof system are closed.It so, it is possible to guarantee only in vehicle parking When just start the truck fuel and accumulator theftproof system, the mistake of the truck fuel and accumulator theftproof system can be prevented Report.
Further, the detection unit 2 is used for after anti-theft switch unlatching, and fuel oil is read at interval at preset timed intervals Liquid level value;Specifically, the prefixed time interval is 2 seconds.When detection, described control unit 1 obtains three read in recently A fuel level value, the data such as read for the first time are H1, and the data read after 2 seconds are H2, and the data read after 4 seconds are H3.And subtract each other two adjacent liquid level values, by obtain two differences, that is, H1-H2 and H2-H3, and will be described in two Difference is respectively compared with preset value, if two differences are all larger than the preset value, fuel oil rapid decrease.Then it controls Unit 1 issues alarm command to the alarm unit 3, so, it is possible accurately to identify the stolen either oil leak of fuel oil in time. Further, described control unit 1 is also used to when the anti-theft switch is turned on, by what is stored in described control unit 1 Fuel level value is reset.It so, it is possible to avoid closing and the unlatching due to the truck fuel and accumulator theftproof system Brought error and cause wrong report the case where.When it is implemented, the detection unit 2 includes liquid level sensor 21, and described Liquid level sensor 21 uses swept resistance formula sensor, i.e. sliding rheostat sensor.Liquid level acquired in described control unit 1 Altitude signal can be resistance value, be also possible to have been converted into the digital signal of liquid level value.When the liquid level of the use When sensor 21 is swept resistance formula sensor, the liquid level value of acquisition described in described control unit 1 may be resistance value; Described control unit 1 after obtaining the liquid level value, by the liquid level value respectively with preset liquid level sensor 21 most Big resistance value and the minimum resistance value of liquid level sensor 21 are compared, if the liquid level value is not in 21 maximum value of liquid level sensor and liquid Between the minimum resistance value of level sensor 21, side control unit 1 controls the alarm unit 3 and sounds an alarm.It so, it is possible to prevent stolen Person cuts detection unit 2 before stolen, can be improved the reliability of burglary-resisting system.Certainly, those skilled in the art can manage Solution is compared the liquid level value with preset section, after obtaining liquid level value every time when the liquid When pressure height value is located at except preset section, control unit 1 controls alarm unit 3 and alarm occurs.
When it is implemented, the backup power source 5 is mounted in driver's cabin.It so, it is possible to prevent oil stealer before stolen It first cuts the circuit of backup power source 5, cut the circuit of vehicle power supply again.
It specifically, further include fuse 12, the fuse in order to guarantee the safety in utilization of entire Vehicular accumulator cell 4 12 are serially connected between the Vehicular accumulator cell 4 and car body controller.
Although some specific embodiments of the invention are described in detail by example, the skill of this field Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair Bright range is defined by the following claims.

Claims (10)

1. a kind of truck fuel and accumulator theftproof system, which is characterized in that including control unit, detection unit, alarm unit, Vehicular accumulator cell and backup power source;
The detection unit, the alarm unit, the Vehicular accumulator cell, the backup power source with described control unit phase Even;
The detection unit is used to detect the liquid level value of the fuel oil in fuel tank, and for detecting the Vehicular accumulator cell Circuit state, and liquid level signal and circuit state signal are sent to control unit;
Described control unit be used to be judged according to the liquid level signal fuel oil whether rapid decrease, and according to the circuit shape State signal judges whether the circuit of the Vehicular accumulator cell disconnects;
When circuit of the detection unit for fuel oil rapid decrease or the Vehicular accumulator cell in fuel tank is cut off, to institute It states control unit and sends alarm signal;Described control unit issues the first alarm to the alarm unit according to the alarm signal Instruction;The alarm unit is sounded an alarm according to first alarm command;
The Vehicular accumulator cell is used to power to described control unit, and gives the alarm unit and institute by described control unit State detection unit power supply;
The backup power source is used for after the Vehicular accumulator cell circuit is cut off, and is powered to described control unit, and pass through institute Control unit is stated to power to the alarm unit and the detection unit.
2. truck fuel according to claim 1 and accumulator theftproof system, which is characterized in that the truck fuel and storage Anti-battery-theft system further includes car networking module and mobile terminal;
The car networking module is connected with described control unit;
The mobile terminal and described control unit communication connection;
Described control unit is also used to when being connected to the alarm signal, and Xiang Suoshu car networking module sends the second alarm command, The alarm command is sent to mobile terminal by the car networking module, and the mobile terminal is sent out according to second alarm command Alarm out.
3. truck fuel according to claim 2 and accumulator theftproof system, which is characterized in that the alarm unit includes Alarm lamp and alarming horn;
The alarm lamp and the alarming horn are connected with described control unit.
4. truck fuel according to claim 3 and accumulator theftproof system, which is characterized in that the truck fuel and storage Anti-battery-theft system further includes the first alarm switch, the second alarm switch, the first relay and the second relay;
First alarm switch is connected with the alarming horn, the backup power source, forms the first back-up circuit;Described second Alarm switch is connected with the car networking module, the backup power source, forms the second back-up circuit;
First relay, second relay are electrically connected with the control unit;First relay is mounted on At first alarm switch, second relay is mounted at second alarm switch;
Described control unit is also used to when the circuit of the Vehicular accumulator cell disconnects, and controls first relay and described the Two relays work, so that first back-up circuit and second back-up circuit are both turned on.
5. truck fuel according to claim 1-4 and accumulator theftproof system, which is characterized in that the control Unit is car body controller.
6. truck fuel according to claim 1 and accumulator theftproof system, which is characterized in that the truck fuel and storage Anti-battery-theft system further includes anti-theft switch;
The anti-theft switch is connected with described control unit;
The anti-theft switch is opened for controlling the truck fuel and accumulator theftproof system in the engine misses, with And it is closed for the truck fuel described in the engine machine startup control system and accumulator theftproof system.
7. truck fuel according to claim 6 and accumulator theftproof system, which is characterized in that the detection unit is used for After anti-theft switch unlatching, fuel level value is read at preset timed intervals;
Described control unit obtains three fuel level values reading in recently, and by two adjacent liquid level value phases Subtract, obtain two differences are compared with preset value respectively, if two differences are all larger than the preset value, issues combustion The signal of oily rapid decrease.
8. truck fuel according to claim 7 and accumulator theftproof system, which is characterized in that the prefixed time interval It is 2 seconds.
9. truck fuel according to claim 7 or 8 and accumulator theftproof system, which is characterized in that described control unit It is also used to when the anti-theft switch is turned on, the fuel level value stored in described control unit is reset.
10. truck fuel according to claim 1 and accumulator theftproof system, which is characterized in that the backup power source peace In driver's cabin.
CN201811398319.9A 2018-11-22 2018-11-22 A kind of truck fuel and accumulator theftproof system Pending CN109455165A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110154985A (en) * 2019-06-12 2019-08-23 湖北东方星海科技实业有限公司 One kind being based on iris recognition car door controller keyless access system
CN110949318A (en) * 2019-11-28 2020-04-03 东风电驱动系统有限公司 Vehicle anti-theft method and T-box with anti-theft function
CN111951503A (en) * 2020-08-25 2020-11-17 芜湖联诺电器有限公司 Fuel oil burglar alarm

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