CN101468640B - Intelligent vehicle-mounted battery with alarm function and vehicle with intelligent vehicle-mounted battery - Google Patents
Intelligent vehicle-mounted battery with alarm function and vehicle with intelligent vehicle-mounted battery Download PDFInfo
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- CN101468640B CN101468640B CN2007100328904A CN200710032890A CN101468640B CN 101468640 B CN101468640 B CN 101468640B CN 2007100328904 A CN2007100328904 A CN 2007100328904A CN 200710032890 A CN200710032890 A CN 200710032890A CN 101468640 B CN101468640 B CN 101468640B
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Abstract
The invention discloses an intelligent vehicle-mounted battery with an alarm function, wherein an alarm device is integrated in the battery, and the alarm device comprises: a current detection unit that measures an actual current value of the vehicle; a controller having: the communication unit is used for receiving a vehicle ignition key position signal and a vehicle alarm signal sent by a vehicle anti-theft system; the calculating unit is used for calculating a current threshold corresponding to the ignition key position; the controller judges whether the vehicle current is in an abnormal state or not by comparing the actual current value with the current threshold value, and when the vehicle current is in the abnormal state or the vehicle anti-theft system sends out a vehicle alarm signal, the controller sends out a warning signal; and an alarm generating unit for generating an alarm according to the warning signal. The battery can simultaneously send out corresponding alarm sound according to the self abnormality and the external anti-theft alarm signal. The invention also provides a vehicle with the intelligent vehicle-mounted battery with the alarm function and a method for monitoring the abnormal state of the vehicle.
Description
Technical field
The present invention relates to a kind of the have intelligent vehicle-carried battery of warning function, the vehicle that disposes this battery and monitoring method.
Background technology
At present, all disposed anti-theft system on the increasing vehicle.Anti-theft system is made up of vibration sensor or voltage sensor, controller and alarming horn usually.The automobile burglar rules that are about to carry out require automobile that independently antitheft warning horn must be installed especially.When this anti-theft system is in the state of work, in case have the people strike window, when mobile automobile or key useless open the door by force, vibration sensor or voltage sensor will detect the reduction of vibration of vehicle or voltage respectively, controller will send alerting signal to alarming horn, and alarming horn will send alarm sound to prevent larceny.This anti-theft system normally links to each other by electric wire with on-vehicle battery, in case cut off electric wire, anti-theft system is with regard to cisco unity malfunction, thereby loses theft-proof function.In order to improve the safety performance of anti-theft system, the anti-theft loudspeaker of many automobiles has adopted standby power system, but can increase the cost of anti-theft system greatly like this, and makes vehicle structure become complicated more.
In order to address this problem, there is the people that alarming horn is placed in the on-vehicle battery, on-vehicle battery provides power supply for it.In this case, want to cut off being connected between alarming horn and the battery, just will open battery earlier, must spend more time like this, the cracksman since the time will abandon stealing car inadequately.So just increased the safety of anti-theft system.Japanese publication number is opened 2002-193074 for the spy, and the patent application prospectus that name is called " anti-theft device for vehicles built-in battery " just discloses so a kind of technology.This technology all places sensor and alarming horn in the housing of on-vehicle battery, and makes power supply with on-vehicle battery, can't see alarming horn and sensor from the outside of battery.When the reduction of sensor to vibration or voltage, alarming horn will send alarm sound.Yet this anti-theft system that is built in the on-vehicle battery can't be monitored the state of on-vehicle battery self, in order to monitor the on-vehicle battery oneself state, must set up the battery status warning in addition, can increase manufacturing cost so again.
Need to provide a kind of intelligent vehicle-carried battery with warning function, the vehicle that disposes this battery and monitoring method of having improved for this reason.
Summary of the invention
One of the problem to be solved in the present invention just provides a kind of intelligent vehicle-carried battery with warning function, this battery can alerting signal unusual to self and that Vehicle Anti-Theft System triggers carry out alarm, simultaneously have higher theftproof performance again, its cost can effectively reduce again.
Two of the problem to be solved in the present invention provides a kind of method of monitor vehicle error state, so that the vehicle abnormality state is more fully monitored.
Three of the problem to be solved in the present invention just provides a kind of vehicle that disposes the intelligent vehicle-carried battery with warning function, and this vehicle had both had higher theftproof performance, and manufacturing cost is relatively low again.
For one of addressing the above problem, the invention provides a kind of intelligent vehicle-carried battery with warning function, integrated alarm device in it, warning device comprises: the current detecting unit of measuring vehicle actual current value; Controller, controller has: communication unit is used to receive the car alarming signal that vehicle ignition key position signal and Vehicle Anti-Theft System are sent; Calculating unit is used for calculating the cooresponding current threshold of igniting key position; Whether controller is in error state by the vehicle electric current of relatively judging to actual current value and current threshold, and when the vehicle electric current is in error state or Vehicle Anti-Theft System when sending the car alarming signal, controller sends alarm signal; And the alarm generating unit that gives the alarm according to alarm signal.
Because the cooresponding minimum and maximum current threshold in each ignition key position is determined, but actual current is transformable, therefore can pass through the actual current value of corresponding key ignition location and the comparison of the current threshold of this locational maximum or minimum, judge the unusual of on-vehicle battery state, work as battery like this and suffer illegal dismounting or on-vehicle battery abnormal state, intelligent battery all can give the alarm; Controller also can receive the alerting signal of outside anti-theft system by communication unit, and notifies alarm unit to send corresponding alarm; Because whole warning device integrated battery inside, thereby the safety that has improved warning device is not subject to destruction.
Communication unit also is used to receive the status signal of each mobile unit; Current threshold comprises: according to each the mobile unit electric current aggregate value determined maximum current threshold value in running order in the ignition key position; When actual current value during greater than the maximum current threshold value, controller judges that the vehicle electric current is in error state.Current threshold also comprises the determined minimum current threshold value of electric current aggregate value that is in off working state when each mobile unit; When ignition key be positioned at " OFF ", " ACC ", " ON " position, when each mobile unit is in off working state, if actual current value during greater than the minimum current threshold value, controller judges that the vehicle electric current is in error state.When if actual current value equals zero, controller judges that the vehicle electric current is in error state.
For address the above problem two, the invention provides a kind of method of monitor vehicle abnormal state, it comprises the steps: the actual current value of measuring vehicle; Receive the alerting signal of vehicle ignition key position signal and Vehicle Anti-Theft System; Calculate the current threshold of corresponding vehicle ignition key position; By actual current value and current threshold relatively judged the unusual of vehicle electric current; When the vehicle current anomaly or when receiving the alerting signal of Vehicle Anti-Theft System, give the alarm.By comparison, can monitor the error state of vehicle more fully to the vehicle electrical rheologyization.
As a preferred embodiment of the method for monitor vehicle error state of the present invention, the ignition key position comprises " OFF ", " ACC ", " ON " and " START " position.This method also comprises the step of the status signal that receives each mobile unit of vehicle.Current threshold comprises according to each the mobile unit electric current aggregate value determined maximum current threshold value in running order in the ignition key position; When actual current value during greater than the maximum current threshold value, the vehicle electric current is in error state.Current threshold also comprises the determined minimum current threshold value of electric current aggregate value that is in off working state when each mobile unit; When ignition key be positioned at " OFF ", " ACC ", " ON " position, when each mobile unit is in off working state, if actual current value during greater than the minimum current threshold value, described vehicle electric current is in error state.When if actual current value equals zero, the vehicle electric current is in error state.
For address the above problem three, the invention provides a kind of vehicle that disposes intelligent vehicle-carried battery with warning function, integrated alarm device in the wherein intelligent vehicle-carried battery, warning device comprises: the current detecting unit of measuring vehicle actual current value; Controller, controller has: communication unit is used to receive the car alarming signal that vehicle ignition key position signal and Vehicle Anti-Theft System are sent; Calculating unit is used for calculating the cooresponding current threshold of igniting key position; Whether controller is in error state by the vehicle electric current of relatively judging to actual current value and current threshold, and when the vehicle electric current is in error state or Vehicle Anti-Theft System when sending the car alarming signal, controller sends alarm signal; And the alarm generating unit that gives the alarm according to alarm signal.
Describe the present invention in detail below in conjunction with accompanying drawing, it illustrates principle of the present invention as the part of this specification sheets by embodiment, and bright other aspects, feature and the advantage thereof of we will become very clear by this detailed description.
Description of drawings
Fig. 1 has the functional block diagram of a preferred embodiment of intelligent vehicle-carried battery of warning function for the present invention;
Fig. 2 is control principle figure embodiment illustrated in fig. 1;
Fig. 3 shows that each mobile unit on the vehicle is in the current value of work and off working state respectively;
Fig. 4 shows the possible mode of operation of different igniting each mobile unit of key position;
Fig. 5 is the ignition key site plan;
Fig. 6 is the workflow diagram of the described embodiment of Fig. 1;
Fig. 7 is the workflow diagram of warning function processing module shown in Figure 6.
The specific embodiment
Fig. 1 and Fig. 2 are respectively functional block diagram and the control principle figure that the present invention has a preferred embodiment of intelligent vehicle-carried battery of warning function.As shown in Figure 1 and Figure 2, intelligent vehicle-carried battery 10 interior integrated alarm devices with warning function, warning device comprises: the current detecting unit 11 of measuring vehicle actual current value, controller 12, controller 12 has: communication unit 123 is used to receive the car alarming signal that vehicle ignition key position signal, Vehicle Anti-Theft System send and the status signal of each mobile unit; Calculating unit 121 is used to calculate the current threshold of corresponding each ignition key position; Controller 12 judges by relatively actual current value and current threshold whether the vehicle electric current is unusual, and when the vehicle electric current was in error state or described Vehicle Anti-Theft System and sends described car alarming signal, controller 12 sent alarm signal; According to the give the alarm alarm generating unit 13 of sound of the alarm signal of controller 12.
Warning device is integrated in the inside of on-vehicle battery 10, can't see warning device from the outside of on-vehicle battery 10.Current detecting unit 11 is a current sensor, and it places on the anodal B+32 of on-vehicle battery 10; Controller 12 links to each other with negative pole B-31 with the anodal B+32 of on-vehicle battery 10 respectively; Communication unit 123 is a serial input-output interface (SIO), and this interface is connected to signal wire (SW) 21, and signal wire (SW) comprises incoming signal numbers 212 and output signal line 211; Alarm generating unit 13 is an alarming horn; Also be provided with alarming horn output control interface 122 on the controller 12; 13 of alarming horns are exported control interface 122 by loudspeaker and are linked to each other with controller 12.In addition, also be provided with a signal shielding line 22 on this intelligent vehicle-carried battery 10, it links to each other with the negative pole B-31 of battery 10.Certainly in other embodiments, also read out instrument of alarm generating unit.
Fig. 3 shows the work of each mobile unit on the vehicle and the current value of off working state.Among the figure, the current value when S1......S13 represents each mobile unit in running order (ON) on the vehicle respectively, i.e. lowest high-current value.Current value when S1-0......S13-0 represents then that each mobile unit is in off working state (OFF), i.e. dark current value.
Fig. 4 shows the possible state of different igniting each mobile unit of key position.In the present embodiment, ignition key has following four kinds of different positions as shown in Figure 5:
The OFF position: the cut state of Vehicle Power, in this state, vehicle-mounted equipment such as electrically propelled chair, headlight, adverse-weather lamp, fog tail lamp still can be switched on;
The ACC position: engine stop-state, in this state, vehicle-mounted equipment such as auto audio equipment, electrically propelled chair, headlight, adverse-weather lamp, fog tail lamp still can be switched on;
The ON position: engine behavior, in this state, all mobile units can be switched on beyond the starter;
The START position: driving engine begins starting state, in this state, has only starter to be switched on.After unclamping hand, can get back to " ON " position automatically.
Fig. 6 is the workflow diagram of warning device in the foregoing description.As shown in the figure, at first carry out OBD (On-Board Diagnostics) (step 601) after the warning device starting, promptly check the internal memory institute canned data in the calculating unit 121, the calculating unit internal memory contain each mobile unit when in running order current value (lowest high-current value) and be in the current value (dark current value) of off working state; Controller 12 is set up communication contact by the serial input-output interface (SIO) and the external world then, to obtain signal (step 602); After controller 12 is set up communication with the external world, carry out warning function and handle (step 603); Controller 12 calculates the electric weight (step 604) of on-vehicle battery by the calculating unit in it then; Controller 12 sends to vehicle display device with the parameter (voltage, electric current or load) of the relevant on-vehicle battery electric weight of calculating by output signal line 211, to show the corresponding information of battery parameter, so that navigating mate can get information about the situation (step 605) of on-vehicle battery; Warning device begins the circulation of a new round then.
Fig. 7 is the workflow diagram of warning function processing module 603 shown in Figure 6.
When each mobile unit was in off working state, the current value of this moment should be the summation (S1-0+...+S13-0) of the dark current of each mobile unit.At this moment the minimum current threshold value is for increasing the allowance of b% (such as 5%), i.e. Imin=(S1-0+...+S13-0) * (1+b%) again on the basis of dark current value.Certainly in other embodiments, also can increase the allowance of other percentum, allowance a% and b% can measure by experiment, can be the same or different.
Whether step 705 is to judge to finish delay time, and purpose delay time here is to wait for that the vehicle electric current is in stabilized conditions.Can measure by experiment this delay time, and the identical or different time can be set in different ignition key positions.When judging when not finishing delay time execution in step 604; When judging that when finishing delay time, then execution in step 706.
The present invention also provides a kind of method of monitor vehicle error state simultaneously.This monitoring method comprises the steps: the actual current value of measuring vehicle; Receive the alerting signal of vehicle ignition key position signal and Vehicle Anti-Theft System; Calculate the current threshold of corresponding vehicle ignition key position; By actual current value and current threshold relatively judged the unusual of vehicle electric current; When the vehicle current anomaly or when receiving the alerting signal of Vehicle Anti-Theft System, give the alarm.As a preferred embodiment of the method for monitor vehicle error state of the present invention, the same Fig. 7 of its workflow owing to toply Fig. 7 is made detailed explanation, therefore repeats no more herein.
The present invention also provides a kind of vehicle that disposes the intelligent vehicle-carried battery with warning function simultaneously, integrated alarm device in the wherein intelligent vehicle-carried battery.As the preferential embodiment of one, referring to Fig. 1, Fig. 2, integrated alarm device in the intelligent vehicle-carried battery with warning function 10 that this vehicle disposed, warning device comprises: the current sensor 11 of measuring vehicle actual current value; With the controller 12 that the electrode 31,32 of on-vehicle battery 10 links to each other, controller 12 has: serial input-output interface (SIO) 123 is used to receive the car alarming signal that vehicle ignition key position signal, mobile unit status signal and Vehicle Anti-Theft System are sent; Calculating unit 121 is used to calculate the minimum and maximum current threshold of corresponding each ignition key position; Controller 12 by to the current threshold of the actual current value of correspondence igniting key position and this locational maximum, minimum judge relatively whether the vehicle electric current unusual, controller 12 sends corresponding alarm signal at vehicle current anomaly or car alarming signal; Send the alarming horn 13 of alarm sound according to the alarm signal of controller 12.In addition, also be provided with a signal shielding line 22 on this intelligent vehicle-carried battery 10, it links to each other with the negative pole B-31 of battery 10.Warning device is integrated in the inside of on-vehicle battery 10, can't see warning device from the outside of on-vehicle battery 10.Wherein, current sensor 11 places on the anodal B+32 of on-vehicle battery 10, and the real-time current value that measures is sent to controller 12; 12 of controllers link to each other with negative pole B-31 with the anodal B+32 of on-vehicle battery 10 respectively; The communication interface 123 of controller 12 is a serial input-output interface (SIO), and this interface is connected to signal wire (SW) 21, and signal wire (SW) 21 comprises output signal line 211 and input signal cable 212 again; Also be provided with loudspeaker output control interface 122 on the controller 12; 13 of alarming horns are exported control interface 122 by loudspeaker and are linked to each other with controller 12.
Above disclosed only is preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (13)
1. intelligent vehicle-carried battery with warning function, integrated alarm device in it is characterized in that described warning device comprises:
The current detecting unit of measuring vehicle actual current value;
Controller, described controller has:
Communication unit is used to receive the car alarming signal that vehicle ignition key position signal and Vehicle Anti-Theft System are sent;
Calculating unit is used to calculate the cooresponding current threshold in described ignition key position;
Whether described controller is in error state by the vehicle electric current of relatively judging to described actual current value and described current threshold, when the vehicle electric current is in error state or described Vehicle Anti-Theft System when sending described car alarming signal, described controller sends alarm signal; And
The alarm generating unit that gives the alarm according to described alarm signal.
2. according to the described intelligent vehicle-carried battery with warning function of claim 1, it is characterized in that: described ignition key position comprises " OFF ", " ACC ", " ON " and " START " position.
3. according to the described intelligent vehicle-carried battery with warning function of claim 2, it is characterized in that: described communication unit also is used to receive the status signal of each mobile unit; Described current threshold comprises: according to each the mobile unit electric current aggregate value determined maximum current threshold value in running order in described ignition key position; When described actual current value during greater than described maximum current threshold value, described controller judges that the vehicle electric current is in error state.
4. according to the described intelligent vehicle-carried battery with warning function of claim 3, it is characterized in that: described current threshold also comprises: the determined minimum current threshold value of electric current aggregate value that is in off working state when each mobile unit; When described ignition key be positioned at " OFF ", " ACC ", " ON " position, when each mobile unit is in off working state, if described actual current value during greater than described minimum current threshold value, described controller judges that the vehicle electric current is in error state.
5. according to the described intelligent vehicle-carried battery with warning function of claim 4, it is characterized in that: if when described actual current value equals zero, described controller judges that the vehicle electric current is in error state.
6. according to any described intelligent vehicle-carried battery with warning function of claim 1～5, it is characterized in that: the alarm sound that described alarm generating unit sends is multiple.
7. according to the described intelligent vehicle-carried battery with warning function of claim 6, it is characterized in that: when the vehicle current anomaly, the alarm sound that described alarm generating unit sends is discontinuous sound; When Vehicle Anti-Theft System triggered described alarm generating unit and gives the alarm sound, the alarm sound that described alarm generating unit sends was continuous sound.
8. the method for a monitor vehicle error state is characterized in that comprising the steps:
The actual current value of measuring vehicle;
Receive the alerting signal of vehicle ignition key position signal and Vehicle Anti-Theft System;
Calculate the current threshold of corresponding described vehicle ignition key position;
By described actual current value and described current threshold relatively judged the unusual of vehicle electric current;
When described vehicle current anomaly or when receiving the alerting signal of described Vehicle Anti-Theft System, give the alarm.
9. according to the method for the described monitor vehicle error state of claim 8, it is characterized in that: described ignition key position comprises " OFF ", " ACC ", " ON " and " START " position.
10. according to the method for the described monitor vehicle error state of claim 9, it is characterized in that: the step that also comprises the signal that receives each mobile unit state of described vehicle; Described current threshold comprises: according to each the mobile unit electric current aggregate value determined maximum current threshold value in running order in described ignition key position; When described actual current value during greater than described maximum current threshold value, described vehicle electric current is in error state.
11. the method according to the described monitor vehicle error state of claim 10 is characterized in that: described current threshold also comprises: the determined minimum current threshold value of electric current aggregate value that is in off working state when each mobile unit; When described ignition key be positioned at " OFF ", " ACC ", " ON " position, when each mobile unit is in off working state, if described actual current value during greater than described minimum current threshold value, described vehicle electric current is in error state.
12. the method according to the described monitor vehicle error state of claim 11 is characterized in that: if when described actual current value equals zero, described vehicle electric current is in error state.
13. a configuration has the vehicle of the intelligent vehicle-carried battery of warning function, integrated alarm device in the described intelligent vehicle-carried battery is characterized in that described warning device comprises:
The current detecting unit of measuring vehicle actual current value;
Controller, described controller has:
Communication unit is used to receive the car alarming signal that vehicle ignition key position signal and Vehicle Anti-Theft System are sent;
Calculating unit is used to calculate the cooresponding current threshold in described ignition key position;
Whether described controller is in error state by the vehicle electric current of relatively judging to described actual current value and described current threshold, when the vehicle electric current is in error state or described Vehicle Anti-Theft System when sending described car alarming signal, described controller sends alarm signal; And
The alarm generating unit that gives the alarm according to described alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100328904A CN101468640B (en) | 2007-12-25 | 2007-12-25 | Intelligent vehicle-mounted battery with alarm function and vehicle with intelligent vehicle-mounted battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100328904A CN101468640B (en) | 2007-12-25 | 2007-12-25 | Intelligent vehicle-mounted battery with alarm function and vehicle with intelligent vehicle-mounted battery |
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| Publication Number | Publication Date |
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| CN101468640A CN101468640A (en) | 2009-07-01 |
| CN101468640B true CN101468640B (en) | 2010-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007100328904A Expired - Fee Related CN101468640B (en) | 2007-12-25 | 2007-12-25 | Intelligent vehicle-mounted battery with alarm function and vehicle with intelligent vehicle-mounted battery |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102501823B (en) * | 2011-10-28 | 2013-12-18 | 深圳市赛格导航科技股份有限公司 | Automobile anti-theft alarm system with adjustable alarm promote tone |
| CN111123142A (en) * | 2019-12-24 | 2020-05-08 | 浙江威星智能仪表股份有限公司 | Internet of things gas meter power management detection method |
| CN115384352B (en) * | 2022-10-27 | 2023-02-07 | 潍柴雷沃智慧农业科技股份有限公司 | Vehicle battery detection method, device and storage medium |
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