CN105403280A - Monitoring system for vehicle oil quantity - Google Patents
Monitoring system for vehicle oil quantity Download PDFInfo
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- CN105403280A CN105403280A CN201410468183.XA CN201410468183A CN105403280A CN 105403280 A CN105403280 A CN 105403280A CN 201410468183 A CN201410468183 A CN 201410468183A CN 105403280 A CN105403280 A CN 105403280A
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Abstract
The invention discloses a monitoring system for vehicle oil quantity, and belongs to the technical field of vehicle fuel tank oil quantity monitoring. The monitoring system for vehicle oil quantity comprises a controller (1), a fuel tank ultrasonic liquid level detection module (2), a GSM/GPRS location module (3), a vehicle speed detection module (4), a wireless communication module (5), a display module (6), a storage module (7), and a time module (8). Compared with the prior art, the system is characterized by simple structure, reliable performance, and good monitoring effect. The system can effectively prevent vehicle oil loss events, and satisfies requirements of an automobile transportation company to monitor oil quantity of effectively fuel tanks of vehicles which belongs to the company in real time.
Description
Technical field
The invention belongs to monitoring oil of vehicle fuel tank technical field, in particular, belong to a kind of utilize ultrasonic detection technology and GSM/GPRS location technology monitoring oil of vehicle fuel tank supervisory system.
Background technology
In prior art, the fuel oil of automobile mainly leaves in automotive oil tank, also has certain fuel oil in the pipeline between motor car engine and fuel tank, and the fuel oil in pipeline is insignificant compared with the fuel oil in fuel tank.Due to recent year product oil price continuous rise always, vehicle fuel has become a kind of very expensive means of production articles for use.Automobile Transportation Company employs a large amount of drivers (truck driver) to drive its automobile of administering usually, because the temptation, the automobile driver that are subject to interests exist certain oily phenomenon steathily in the process of driving, this brings suitable economic loss to Automobile Transportation Company, how can carry out effective monitoring to this phenomenon and contain that the operation cost to reducing Automobile Transportation Company is essential.Also do not provide effective technological means in prior art and solve such problem, how to solve a great problem that such problem is restriction the art.
Summary of the invention
The present invention, in order to effectively solve above technical matters, gives a kind of monitoring system of automobile oil mass.
The monitoring system of a kind of automobile oil mass of the present invention, it is characterized in that, comprise controller, fuel tank supersonic liquid level detection module, GSM/GPRS locating module, Bus-Speed Monitoring module, wireless communication module, display module, memory module, time module, operation keyboard; Wherein:
Described controller is connected with described fuel tank supersonic liquid level detection module, described GSM/GPRS locating module, described Bus-Speed Monitoring module, described wireless communication module, described display module, described memory module, described time module, described operation keyboard respectively.
According to the monitoring system of above-described automobile oil mass, preferably, described controller is ARM controller.
According to the monitoring system of above-described automobile oil mass, preferably, described controller is dsp controller.
According to the monitoring system of above-described automobile oil mass, preferably, described wireless communication module is GSM/GPRS communication module.
The fuel tank supersonic liquid level detection module of supervisory system of the present invention, GSM/GPRS locating module, Bus-Speed Monitoring module under the control of the controller, in real time to automotive oil tank Fuel Oil Remaining, automobile position, speed information carries out Real-time Collection, controller is to fuel tank supersonic liquid level detection module, GSM/GPRS locating module, Bus-Speed Monitoring module acquires to information assess in real time, and then judge whether that there is automobile loses oily event, if there is lose oily event then controller carry out alarm by wireless communication module, and relevant information storage is beneficial to obtain effective evidence in a storage module afterwards.
The present invention compared with prior art has the features such as structure is simple, dependable performance, monitoring effect are good, can lose oily event effectively prevent, meet Automobile Transportation Company to carry out effective monitoring needs to automobile oil mass belonging to it automobile.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the monitoring system of automobile oil mass of the present invention.
Embodiment
Preferred real-time mode one
Fig. 1 is the structural representation of the monitoring system of automobile oil mass of the present invention, and the monitoring system of a kind of automobile oil mass of the present invention comprises controller 1, fuel tank supersonic liquid level detection module 2, automobile GSM locating module 3, Bus-Speed Monitoring module 4, wireless communication module 5, display module 6, memory module 7, time module 8, operation keyboard 9; Wherein: controller 1 is electrical connected with fuel tank supersonic liquid level detection module 2, automobile GSM locating module 3, Bus-Speed Monitoring module 4, wireless communication module 5, display module 6, memory module 7, time module 8, operation keyboard 9 respectively, and controller 1 is ARM controller.
The monitoring system that after automobile engine starting, the electric system of supervisory system start work, automobile is automobile oil mass of the present invention provides electric energy to ensure, and it starts normal work, the monitoring system of automobile oil mass of the present invention can arrange a power module, and after automobile engine starting, its electric system is the electric energy of the power module real time charging guarantee power module of the monitoring system of automobile oil mass of the present invention; Because power module is the essential ingredient of all embedded control systems; those skilled in the art have clear and definite cognition to this, thus claims and instructions part do not mention power module, this do not affect this patent want the integrality of resist technology scheme.Fuel Oil Remaining in fuel tank supersonic liquid level detection module 2 pairs of automotive oil tanks detects in real time and the testing result of remaining fuel of fuel tank is sent to controller 1 in real time, controller 1 Fuel Oil Remaining to be presented in real time on display module 6, with Time Controller 1 also by the Fuel Oil Remaining numerical value real-time storage in fuel tank in memory module 7.Fuel Oil Remaining during each switch-off of automobile, in fuel tank supersonic liquid level detection module 2 pairs of automotive oil tanks detects for the last time, current detection is by the restriction at interval set in system initial program detection time, and the Fuel Oil Remaining detected for the last time is stored in memory module 7 by controller 1.After automobile transmitter is flame-out, when controller 1 have detected switch-off after Fuel Oil Remaining, supervisory system automatic shutdown.Fuel Oil Remaining after motor car engine starts again, in fuel tank supersonic liquid level detection module 2 pairs of automobile starting rear fuel tanks detects, and the remaining fuel of fuel tank detected when the remaining fuel of fuel tank detected after automobile starting and automobile to be stopped working last time compares, the remaining fuel of fuel tank of detection is stored in memory module 7 by controller 1.
If the remaining fuel of fuel tank that the remaining fuel of fuel tank detected after automobile engine starting detects when being obviously less than automobile switch-off last time, if this thing happens, be very likely occur to steal oily phenomenon, then the difference of twice remaining fuel of fuel tank can be sent to the managerial personnel of Automobile Transportation Company by controller 1 with the form of short message by wireless communication module 5, the managerial personnel of Automobile Transportation Company can have gained some understanding to the Fuel Oil Remaining change in automotive oil tank in real time, grasp the firsthand information that oil lost by automobile.Controller 1 simultaneously also by the Difference Storage of twice remaining fuel of fuel tank in memory module 7, as carry out afterwards steal oil assert judicial evidence.After the managerial personnel of Automobile Transportation Company receive the short message that fuel tank fuel quantity reduces, wait automobile return company after can carry out relevant verification activity.
If the remaining fuel of fuel tank detected after automobile engine starting is obviously more than the remaining fuel of fuel tank detected during automobile switch-off last time, if this thing happens, be very likely that phenomenon occurs to refuel, then the difference of twice remaining fuel of fuel tank is sent to the managerial personnel of Automobile Transportation Company by controller 1 with the form of short message by wireless communication module 5, and the managerial personnel of Automobile Transportation Company can have gained some understanding to the thing of automobile fuel filler in real time, know that automobile has added the fresh oil of how many capacity in real time.Controller 1 simultaneously also by the Difference Storage of twice remaining fuel of fuel tank in memory module 7, as afterwards to the auxiliary foundation adding oil capacity and confirm.After the managerial personnel of Automobile Transportation Company receive the short message that fuel tank fuel quantity increases, Deng automobile return company after, oiling quantity that managerial personnel's oiling bill that can take back driver is indicated verifies and confirms further, namely whether the fuel tank fuel quantity added value of contrast shown by short message consistent with the oiling quantity that oiling bill is indicated.
Current GSM signal covers both urban and rural area, and each base station accurately can be located different gsm modules, and the occasion that present system is applied all can have GSM quorum sensing inhibitor, and different base stations accurately can be located gsm module.Automobile GSM locating module 3 is for carrying out from motion tracking the wheelpath of automobile and wheelpath being recorded in real time in memory module 7, and Bus-Speed Monitoring module 4 is for automatically detecting the road speed of automobile and real-time road speed being recorded in memory module 7.The automobile transport condition that to have that run at high speed, drive at moderate speed, low speed driving, parking are flame-out in the process of moving etc. different, when automobile is in different transport conditions, its oil mass consumed is different, but no matter how the transport condition of automobile carries out changing, Fuel Oil Remaining in automotive oil tank can not sharply change usually.The wheelpath of automobile GSM locating module 3 pairs of automobiles records result automatically, the road speed of Bus-Speed Monitoring module 4 pairs of automobiles records result automatically, and controller 1 can record result automatically according to these consumable oil mass can carry out automatic evaluation to automobile.The driving trace of automobile can be shown by display module 6 by automobile GSM locating module 3 in real time, and position latitude and longitude coordinates value is stored in memory module 7 by separated in time.The travel speed of automobile can be shown by display module 6 by Bus-Speed Monitoring module 4 in real time, and the travel speed of automobile is stored in memory module 7 by separated in time.
Bus-Speed Monitoring module 4 can be connected with the signal detected by automobile originally speedometer with it, and some automobile still uses mechanical type speed measuring instrument, some motor vehicles in use word screen display speed measuring instrument; Simulation vehicle speed signal can be converted to digital signal by relevant analog-digital commutator and give controller 1 by Bus-Speed Monitoring module 4, or directly give controller 1 by digital vehicle speed signal, those skilled in the art can realize this function completely according to prior art.
Automobile GSM locating module 3 and display module 6 can carry out compatibility with car navigation device of the prior art, the technical feature utilizing the equipment of this every platform automobile indispensability of car navigation device can realize automobile GSM locating module 3 and display module 6 completely will to possess; If use automobile GSM locating module 3 and the display module 6 of the compatible monitoring system of the present invention of car navigation device, then need necessarily to improve car navigation device, or design can with the new automobile navigator of monitoring system cooperating of the present invention.Wireless communication module 5 can use GSM communication module, because current gsm wireless communication network signal does not exist blind area substantially, gsm wireless communication network and highway network overlap, when supervisory system needs outwardly to send relevant monitoring information, can send directly to the GSM communication device of monitoring information take over party (managerial personnel of Automobile Transportation Company), monitoring information take over party be generally Automobile Transportation Company managerial personnel, also can be other responsible personnel.Memory module 7 stores for the relevant information detected fuel tank supersonic liquid level detection module 2, automobile GSM locating module 3, Bus-Speed Monitoring module 4, these information can steal the Direct Analysis evidence of oil as subsequent ratification, automobile GSM locating module 3 and the information detected by Bus-Speed Monitoring module 4 can as the reference informations to automobile consumption oil mass, and automobile travels with certain speed per hour the oil mass that a segment distance consumes and can roughly estimate.The relevant information that in the whole driving process of automobile recorded in memory module 7 by analysis, fuel tank supersonic liquid level detection module 2, automobile GSM locating module 3, Bus-Speed Monitoring module 4 detect, the managerial personnel of Automobile Transportation Company directly can judge whether occurred losing oily event in vehicle traveling process, lose the concrete quantity of oil, lose the relevant evidences such as fry dried food ingredients raw concrete time.Display module 6 may be used for carrying out playback to the relevant information recorded in memory module 7, and the managerial personnel of Automobile Transportation Company can realize the relevant information in the whole driving process of playback by operation keyboard 9.Memory module 7 also has corresponding usb signal mouth, and the relevant information recorded in memory module 7 directly can be derived by flash disk and use as judicial evidence by the managerial personnel of Automobile Transportation Company if necessary.
Time module 8, for arranging system time for supervisory system, just can set initial time to time module 8 when watch-dog dispatches from the factory time, and the initial time of time module 8 comprises date Hour Minute Second, and initial time and the Gregorian calendar time of setting are consistent.Time corresponding to the relevant information that fuel tank supersonic liquid level detection module 2, automobile GSM locating module 3, Bus-Speed Monitoring module 4 detect is the time module 8 determined time.After each automobile engine starting, monitoring system is restarted, and when monitoring system is restarted, the initial time of system does not upgrade, ensure like this monitoring system record the real-time of monitoring information.
Preferred real-time mode two
Fig. 1 is the structural representation of the monitoring system of automobile oil mass of the present invention, and the monitoring system of a kind of automobile oil mass of the present invention comprises controller 1, fuel tank supersonic liquid level detection module 2, automobile GPRS locating module 3, Bus-Speed Monitoring module 4, wireless communication module 5, display module 6, memory module 7, time module 8, operation keyboard 9; Wherein: controller 1 is electrical connected with fuel tank supersonic liquid level detection module 2, automobile GPRS locating module 3, Bus-Speed Monitoring module 4, wireless communication module 5, display module 6, memory module 7, time module 8, operation keyboard 9 respectively, and controller 1 is ARM controller.
The monitoring system that after automobile engine starting, the electric system of supervisory system start work, automobile is automobile oil mass of the present invention provides electric energy to ensure, and it starts normal work, the monitoring system of automobile oil mass of the present invention can arrange a power module, and after automobile engine starting, its electric system is the electric energy of the power module real time charging guarantee power module of the monitoring system of automobile oil mass of the present invention; Because power module is the essential ingredient of all embedded control systems; those skilled in the art have clear and definite cognition to this, thus claims and instructions part do not mention power module, this do not affect this patent want the integrality of resist technology scheme.Fuel Oil Remaining in fuel tank supersonic liquid level detection module 2 pairs of automotive oil tanks detects in real time and the testing result of remaining fuel of fuel tank is sent to controller 1 in real time, controller 1 Fuel Oil Remaining to be presented in real time on display module 6, with Time Controller 1 also by the Fuel Oil Remaining numerical value real-time storage in fuel tank in memory module 7.Fuel Oil Remaining during each switch-off of automobile, in fuel tank supersonic liquid level detection module 2 pairs of automotive oil tanks detects for the last time, current detection is by the restriction at interval set in system initial program detection time, and the Fuel Oil Remaining detected for the last time is stored in memory module 7 by controller 1.After automobile transmitter is flame-out, when controller 1 have detected switch-off after Fuel Oil Remaining, supervisory system automatic shutdown.Fuel Oil Remaining after motor car engine starts again, in fuel tank supersonic liquid level detection module 2 pairs of automobile starting rear fuel tanks detects, and the remaining fuel of fuel tank detected when the remaining fuel of fuel tank detected after automobile starting and automobile to be stopped working last time compares, the remaining fuel of fuel tank of detection is stored in memory module 7 by controller 1.
If the remaining fuel of fuel tank that the remaining fuel of fuel tank detected after automobile engine starting detects when being obviously less than automobile switch-off last time, if this thing happens, be very likely occur to steal oily phenomenon, then the difference of twice remaining fuel of fuel tank can be sent to the managerial personnel of Automobile Transportation Company by controller 1 with the form of short message by wireless communication module 5, the managerial personnel of Automobile Transportation Company can have gained some understanding to the Fuel Oil Remaining change in automotive oil tank in real time, grasp the firsthand information that oil lost by automobile.Controller 1 simultaneously also by the Difference Storage of twice remaining fuel of fuel tank in memory module 7, as carry out afterwards steal oil assert judicial evidence.After the managerial personnel of Automobile Transportation Company receive the short message that fuel tank fuel quantity reduces, wait automobile return company after can carry out relevant verification activity.
If the remaining fuel of fuel tank detected after automobile engine starting is obviously more than the remaining fuel of fuel tank detected during automobile switch-off last time, if this thing happens, be very likely that phenomenon occurs to refuel, then the difference of twice remaining fuel of fuel tank is sent to the managerial personnel of Automobile Transportation Company by controller 1 with the form of short message by wireless communication module 5, and the managerial personnel of Automobile Transportation Company can have gained some understanding to the thing of automobile fuel filler in real time, know that automobile has added the fresh oil of how many capacity in real time.Controller 1 simultaneously also by the Difference Storage of twice remaining fuel of fuel tank in memory module 7, as afterwards to the auxiliary foundation adding oil capacity and confirm.After the managerial personnel of Automobile Transportation Company receive the short message that fuel tank fuel quantity increases, Deng automobile return company after, oiling quantity that managerial personnel's oiling bill that can take back driver is indicated verifies and confirms further, namely whether the fuel tank fuel quantity added value of contrast shown by short message consistent with the oiling quantity that oiling bill is indicated.
Current GPRS signal covers both urban and rural area, and each base station accurately can be located different GPRS module, and the occasion that present system is applied all can have GPRS quorum sensing inhibitor, and different base stations accurately can be located gsm module.Automobile GSM locating module 3 is for carrying out from motion tracking the wheelpath of automobile and wheelpath being recorded in real time in memory module 7, and Bus-Speed Monitoring module 4 is for automatically detecting the road speed of automobile and real-time road speed being recorded in memory module 7.The automobile transport condition that to have that run at high speed, drive at moderate speed, low speed driving, parking are flame-out in the process of moving etc. different, when automobile is in different transport conditions, its oil mass consumed is different, but no matter how the transport condition of automobile carries out changing, Fuel Oil Remaining in automotive oil tank can not sharply change usually.The wheelpath of automobile GPRS locating module 3 pairs of automobiles records result automatically, the road speed of Bus-Speed Monitoring module 4 pairs of automobiles records result automatically, and controller 1 can record result automatically according to these consumable oil mass can carry out automatic evaluation to automobile.The driving trace of automobile can be shown by display module 6 by automobile GPRS locating module 3 in real time, and position latitude and longitude coordinates value is stored in memory module 7 by separated in time.The travel speed of automobile can be shown by display module 6 by Bus-Speed Monitoring module 4 in real time, and the travel speed of automobile is stored in memory module 7 by separated in time.
Bus-Speed Monitoring module 4 can be connected with the signal detected by automobile originally speedometer with it, and some automobile still uses mechanical type speed measuring instrument, some motor vehicles in use word screen display speed measuring instrument; Simulation vehicle speed signal can be converted to digital signal by relevant analog-digital commutator and give controller 1 by Bus-Speed Monitoring module 4, or directly give controller 1 by digital vehicle speed signal, those skilled in the art can realize this function completely according to prior art.
Automobile GPRS locating module 3 and display module 6 can carry out compatibility with car navigation device of the prior art, the technical feature utilizing the equipment of this every platform automobile indispensability of car navigation device can realize automobile GPRS locating module 3 and display module 6 completely will to possess; If use automobile GPRS locating module 3 and the display module 6 of the compatible monitoring system of the present invention of car navigation device, then need necessarily to improve car navigation device, or design can with the new automobile navigator of monitoring system cooperating of the present invention.Wireless communication module 5 can use GPRS communication module, because current GPRS wireless communication networks signal does not exist blind area substantially, GPRS wireless communication networks and highway network overlap, when supervisory system needs outwardly to send relevant monitoring information, can send directly to the GPRS communication device of monitoring information take over party (managerial personnel of Automobile Transportation Company), monitoring information take over party be generally Automobile Transportation Company managerial personnel, also can be other responsible personnel.Memory module 7 stores for the relevant information detected fuel tank supersonic liquid level detection module 2, automobile GPRS locating module 3, Bus-Speed Monitoring module 4, these information can steal the Direct Analysis evidence of oil as subsequent ratification, automobile GPRS locating module 3 and the information detected by Bus-Speed Monitoring module 4 can as the reference informations to automobile consumption oil mass, and automobile travels with certain speed per hour the oil mass that a segment distance consumes and can roughly estimate.The relevant information that in the whole driving process of automobile recorded in memory module 7 by analysis, fuel tank supersonic liquid level detection module 2, automobile GPRS locating module 3, Bus-Speed Monitoring module 4 detect, the managerial personnel of Automobile Transportation Company directly can judge whether occurred losing oily event in vehicle traveling process, lose the concrete quantity of oil, lose the relevant evidences such as fry dried food ingredients raw concrete time.Display module 6 may be used for carrying out playback to the relevant information recorded in memory module 7, and the managerial personnel of Automobile Transportation Company can realize the relevant information in the whole driving process of playback by operation keyboard 9.Memory module 7 also has corresponding usb signal mouth, and the relevant information recorded in memory module 7 directly can be derived by flash disk and use as judicial evidence by the managerial personnel of Automobile Transportation Company if necessary.
Time module 8, for arranging system time for supervisory system, just can set initial time to time module 8 when watch-dog dispatches from the factory time, and the initial time of time module 8 comprises date Hour Minute Second, and initial time and the Gregorian calendar time of setting are consistent.Time corresponding to the relevant information that fuel tank supersonic liquid level detection module 2, automobile GPRS locating module 3, Bus-Speed Monitoring module 4 detect is the time module 8 determined time.After each automobile engine starting, monitoring system is restarted, and when monitoring system is restarted, the initial time of system does not upgrade, ensure like this monitoring system record the real-time of monitoring information.
Preferred real-time mode three
Fig. 1 is the structural representation of the monitoring system of automobile oil mass of the present invention, and the monitoring system of a kind of automobile oil mass of the present invention comprises controller 1, fuel tank supersonic liquid level detection module 2, automobile GSM locating module 3, Bus-Speed Monitoring module 4, wireless communication module 5, display module 6, memory module 7, time module 8, operation keyboard 9; Wherein: controller 1 is electrical connected with fuel tank supersonic liquid level detection module 2, automobile GSM locating module 3, Bus-Speed Monitoring module 4, wireless communication module 5, display module 6, memory module 7, time module 8, operation keyboard 9 respectively, and controller 1 is dsp controller.
The monitoring system that after automobile engine starting, the electric system of supervisory system start work, automobile is automobile oil mass of the present invention provides electric energy to ensure, and it starts normal work, the monitoring system of automobile oil mass of the present invention can arrange a power module, and after automobile engine starting, its electric system is the electric energy of the power module real time charging guarantee power module of the monitoring system of automobile oil mass of the present invention; Because power module is the essential ingredient of all embedded control systems; those skilled in the art have clear and definite cognition to this, thus claims and instructions part do not mention power module, this do not affect this patent want the integrality of resist technology scheme.Fuel Oil Remaining in fuel tank supersonic liquid level detection module 2 pairs of automotive oil tanks detects in real time and the testing result of remaining fuel of fuel tank is sent to controller 1 in real time, controller 1 Fuel Oil Remaining to be presented in real time on display module 6, with Time Controller 1 also by the Fuel Oil Remaining numerical value real-time storage in fuel tank in memory module 7.Fuel Oil Remaining during each switch-off of automobile, in fuel tank supersonic liquid level detection module 2 pairs of automotive oil tanks detects for the last time, current detection is by the restriction at interval set in system initial program detection time, and the Fuel Oil Remaining detected for the last time is stored in memory module 7 by controller 1.After automobile transmitter is flame-out, when controller 1 have detected switch-off after Fuel Oil Remaining, supervisory system automatic shutdown.Fuel Oil Remaining after motor car engine starts again, in fuel tank supersonic liquid level detection module 2 pairs of automobile starting rear fuel tanks detects, and the remaining fuel of fuel tank detected when the remaining fuel of fuel tank detected after automobile starting and automobile to be stopped working last time compares, the remaining fuel of fuel tank of detection is stored in memory module 7 by controller 1.
If the remaining fuel of fuel tank that the remaining fuel of fuel tank detected after automobile engine starting detects when being obviously less than automobile switch-off last time, if this thing happens, be very likely occur to steal oily phenomenon, then the difference of twice remaining fuel of fuel tank can be sent to the managerial personnel of Automobile Transportation Company by controller 1 with the form of short message by wireless communication module 5, the managerial personnel of Automobile Transportation Company can have gained some understanding to the Fuel Oil Remaining change in automotive oil tank in real time, grasp the firsthand information that oil lost by automobile.Controller 1 simultaneously also by the Difference Storage of twice remaining fuel of fuel tank in memory module 7, as carry out afterwards steal oil assert judicial evidence.After the managerial personnel of Automobile Transportation Company receive the short message that fuel tank fuel quantity reduces, wait automobile return company after can carry out relevant verification activity.
If the remaining fuel of fuel tank detected after automobile engine starting is obviously more than the remaining fuel of fuel tank detected during automobile switch-off last time, if this thing happens, be very likely that phenomenon occurs to refuel, then the difference of twice remaining fuel of fuel tank is sent to the managerial personnel of Automobile Transportation Company by controller 1 with the form of short message by wireless communication module 5, and the managerial personnel of Automobile Transportation Company can have gained some understanding to the thing of automobile fuel filler in real time, know that automobile has added the fresh oil of how many capacity in real time.Controller 1 simultaneously also by the Difference Storage of twice remaining fuel of fuel tank in memory module 7, as afterwards to the auxiliary foundation adding oil capacity and confirm.After the managerial personnel of Automobile Transportation Company receive the short message that fuel tank fuel quantity increases, Deng automobile return company after, oiling quantity that managerial personnel's oiling bill that can take back driver is indicated verifies and confirms further, namely whether the fuel tank fuel quantity added value of contrast shown by short message consistent with the oiling quantity that oiling bill is indicated.
Current GSM signal covers both urban and rural area, and each base station accurately can be located different gsm modules, and the occasion that present system is applied all can have GSM quorum sensing inhibitor, and different base stations accurately can be located gsm module.Automobile GSM locating module 3 is for carrying out from motion tracking the wheelpath of automobile and wheelpath being recorded in real time in memory module 7, and Bus-Speed Monitoring module 4 is for automatically detecting the road speed of automobile and real-time road speed being recorded in memory module 7.The automobile transport condition that to have that run at high speed, drive at moderate speed, low speed driving, parking are flame-out in the process of moving etc. different, when automobile is in different transport conditions, its oil mass consumed is different, but no matter how the transport condition of automobile carries out changing, Fuel Oil Remaining in automotive oil tank can not sharply change usually.The wheelpath of automobile GSM locating module 3 pairs of automobiles records result automatically, the road speed of Bus-Speed Monitoring module 4 pairs of automobiles records result automatically, and controller 1 can record result automatically according to these consumable oil mass can carry out automatic evaluation to automobile.The driving trace of automobile can be shown by display module 6 by automobile GSM locating module 3 in real time, and position latitude and longitude coordinates value is stored in memory module 7 by separated in time.The travel speed of automobile can be shown by display module 6 by Bus-Speed Monitoring module 4 in real time, and the travel speed of automobile is stored in memory module 7 by separated in time.
Bus-Speed Monitoring module 4 can be connected with the signal detected by automobile originally speedometer with it, and some automobile still uses mechanical type speed measuring instrument, some motor vehicles in use word screen display speed measuring instrument; Simulation vehicle speed signal can be converted to digital signal by relevant analog-digital commutator and give controller 1 by Bus-Speed Monitoring module 4, or directly give controller 1 by digital vehicle speed signal, those skilled in the art can realize this function completely according to prior art.
Automobile GSM locating module 3 and display module 6 can carry out compatibility with car navigation device of the prior art, the technical feature utilizing the equipment of this every platform automobile indispensability of car navigation device can realize automobile GSM locating module 3 and display module 6 completely will to possess; If use automobile GSM locating module 3 and the display module 6 of the compatible monitoring system of the present invention of car navigation device, then need necessarily to improve car navigation device, or design can with the new automobile navigator of monitoring system cooperating of the present invention.Wireless communication module 5 can use GSM communication module, because current gsm wireless communication network signal does not exist blind area substantially, gsm wireless communication network and highway network overlap, when supervisory system needs outwardly to send relevant monitoring information, can send directly to the GSM communication device of monitoring information take over party (managerial personnel of Automobile Transportation Company), monitoring information take over party be generally Automobile Transportation Company managerial personnel, also can be other responsible personnel.Memory module 7 stores for the relevant information detected fuel tank supersonic liquid level detection module 2, automobile GSM locating module 3, Bus-Speed Monitoring module 4, these information can steal the Direct Analysis evidence of oil as subsequent ratification, automobile GSM locating module 3 and the information detected by Bus-Speed Monitoring module 4 can as the reference informations to automobile consumption oil mass, and automobile travels with certain speed per hour the oil mass that a segment distance consumes and can roughly estimate.The relevant information that in the whole driving process of automobile recorded in memory module 7 by analysis, fuel tank supersonic liquid level detection module 2, automobile GSM locating module 3, Bus-Speed Monitoring module 4 detect, the managerial personnel of Automobile Transportation Company directly can judge whether occurred losing oily event in vehicle traveling process, lose the concrete quantity of oil, lose the relevant evidences such as fry dried food ingredients raw concrete time.Display module 6 may be used for carrying out playback to the relevant information recorded in memory module 7, and the managerial personnel of Automobile Transportation Company can realize the relevant information in the whole driving process of playback by operation keyboard 9.Memory module 7 also has corresponding usb signal mouth, and the relevant information recorded in memory module 7 directly can be derived by flash disk and use as judicial evidence by the managerial personnel of Automobile Transportation Company if necessary.
Time module 8, for arranging system time for supervisory system, just can set initial time to time module 8 when watch-dog dispatches from the factory time, and the initial time of time module 8 comprises date Hour Minute Second, and initial time and the Gregorian calendar time of setting are consistent.Time corresponding to the relevant information that fuel tank supersonic liquid level detection module 2, automobile GSM locating module 3, Bus-Speed Monitoring module 4 detect is the time module 8 determined time.After each automobile engine starting, monitoring system is restarted, and when monitoring system is restarted, the initial time of system does not upgrade, ensure like this monitoring system record the real-time of monitoring information.
Preferred real-time mode four
Fig. 1 is the structural representation of the monitoring system of automobile oil mass of the present invention, and the monitoring system of a kind of automobile oil mass of the present invention comprises controller 1, fuel tank supersonic liquid level detection module 2, automobile GPRS locating module 3, Bus-Speed Monitoring module 4, wireless communication module 5, display module 6, memory module 7, time module 8, operation keyboard 9; Wherein: controller 1 is electrical connected with fuel tank supersonic liquid level detection module 2, automobile GPRS locating module 3, Bus-Speed Monitoring module 4, wireless communication module 5, display module 6, memory module 7, time module 8, operation keyboard 9 respectively, and controller 1 is dsp controller.
The monitoring system that after automobile engine starting, the electric system of supervisory system start work, automobile is automobile oil mass of the present invention provides electric energy to ensure, and it starts normal work, the monitoring system of automobile oil mass of the present invention can arrange a power module, and after automobile engine starting, its electric system is the electric energy of the power module real time charging guarantee power module of the monitoring system of automobile oil mass of the present invention; Because power module is the essential ingredient of all embedded control systems; those skilled in the art have clear and definite cognition to this, thus claims and instructions part do not mention power module, this do not affect this patent want the integrality of resist technology scheme.Fuel Oil Remaining in fuel tank supersonic liquid level detection module 2 pairs of automotive oil tanks detects in real time and the testing result of remaining fuel of fuel tank is sent to controller 1 in real time, controller 1 Fuel Oil Remaining to be presented in real time on display module 6, with Time Controller 1 also by the Fuel Oil Remaining numerical value real-time storage in fuel tank in memory module 7.Fuel Oil Remaining during each switch-off of automobile, in fuel tank supersonic liquid level detection module 2 pairs of automotive oil tanks detects for the last time, current detection is by the restriction at interval set in system initial program detection time, and the Fuel Oil Remaining detected for the last time is stored in memory module 7 by controller 1.After automobile transmitter is flame-out, when controller 1 have detected switch-off after Fuel Oil Remaining, supervisory system automatic shutdown.Fuel Oil Remaining after motor car engine starts again, in fuel tank supersonic liquid level detection module 2 pairs of automobile starting rear fuel tanks detects, and the remaining fuel of fuel tank detected when the remaining fuel of fuel tank detected after automobile starting and automobile to be stopped working last time compares, the remaining fuel of fuel tank of detection is stored in memory module 7 by controller 1.
If the remaining fuel of fuel tank that the remaining fuel of fuel tank detected after automobile engine starting detects when being obviously less than automobile switch-off last time, if this thing happens, be very likely occur to steal oily phenomenon, then the difference of twice remaining fuel of fuel tank can be sent to the managerial personnel of Automobile Transportation Company by controller 1 with the form of short message by wireless communication module 5, the managerial personnel of Automobile Transportation Company can have gained some understanding to the Fuel Oil Remaining change in automotive oil tank in real time, grasp the firsthand information that oil lost by automobile.Controller 1 simultaneously also by the Difference Storage of twice remaining fuel of fuel tank in memory module 7, as carry out afterwards steal oil assert judicial evidence.After the managerial personnel of Automobile Transportation Company receive the short message that fuel tank fuel quantity reduces, wait automobile return company after can carry out relevant verification activity.
If the remaining fuel of fuel tank detected after automobile engine starting is obviously more than the remaining fuel of fuel tank detected during automobile switch-off last time, if this thing happens, be very likely that phenomenon occurs to refuel, then the difference of twice remaining fuel of fuel tank is sent to the managerial personnel of Automobile Transportation Company by controller 1 with the form of short message by wireless communication module 5, and the managerial personnel of Automobile Transportation Company can have gained some understanding to the thing of automobile fuel filler in real time, know that automobile has added the fresh oil of how many capacity in real time.Controller 1 simultaneously also by the Difference Storage of twice remaining fuel of fuel tank in memory module 7, as afterwards to the auxiliary foundation adding oil capacity and confirm.After the managerial personnel of Automobile Transportation Company receive the short message that fuel tank fuel quantity increases, Deng automobile return company after, oiling quantity that managerial personnel's oiling bill that can take back driver is indicated verifies and confirms further, namely whether the fuel tank fuel quantity added value of contrast shown by short message consistent with the oiling quantity that oiling bill is indicated.
Current GPRS signal covers both urban and rural area, and each base station accurately can be located different GPRS module, and the occasion that present system is applied all can have GPRS quorum sensing inhibitor, and different base stations accurately can be located gsm module.Automobile GSM locating module 3 is for carrying out from motion tracking the wheelpath of automobile and wheelpath being recorded in real time in memory module 7, and Bus-Speed Monitoring module 4 is for automatically detecting the road speed of automobile and real-time road speed being recorded in memory module 7.The automobile transport condition that to have that run at high speed, drive at moderate speed, low speed driving, parking are flame-out in the process of moving etc. different, when automobile is in different transport conditions, its oil mass consumed is different, but no matter how the transport condition of automobile carries out changing, Fuel Oil Remaining in automotive oil tank can not sharply change usually.The wheelpath of automobile GPRS locating module 3 pairs of automobiles records result automatically, the road speed of Bus-Speed Monitoring module 4 pairs of automobiles records result automatically, and controller 1 can record result automatically according to these consumable oil mass can carry out automatic evaluation to automobile.The driving trace of automobile can be shown by display module 6 by automobile GPRS locating module 3 in real time, and position latitude and longitude coordinates value is stored in memory module 7 by separated in time.The travel speed of automobile can be shown by display module 6 by Bus-Speed Monitoring module 4 in real time, and the travel speed of automobile is stored in memory module 7 by separated in time.
Bus-Speed Monitoring module 4 can be connected with the signal detected by automobile originally speedometer with it, and some automobile still uses mechanical type speed measuring instrument, some motor vehicles in use word screen display speed measuring instrument; Simulation vehicle speed signal can be converted to digital signal by relevant analog-digital commutator and give controller 1 by Bus-Speed Monitoring module 4, or directly give controller 1 by digital vehicle speed signal, those skilled in the art can realize this function completely according to prior art.
Automobile GPRS locating module 3 and display module 6 can carry out compatibility with car navigation device of the prior art, the technical feature utilizing the equipment of this every platform automobile indispensability of car navigation device can realize automobile GPRS locating module 3 and display module 6 completely will to possess; If use automobile GPRS locating module 3 and the display module 6 of the compatible monitoring system of the present invention of car navigation device, then need necessarily to improve car navigation device, or design can with the new automobile navigator of monitoring system cooperating of the present invention.Wireless communication module 5 can use GPRS communication module, because current GPRS wireless communication networks signal does not exist blind area substantially, GPRS wireless communication networks and highway network overlap, when supervisory system needs outwardly to send relevant monitoring information, can send directly to the GPRS communication device of monitoring information take over party (managerial personnel of Automobile Transportation Company), monitoring information take over party be generally Automobile Transportation Company managerial personnel, also can be other responsible personnel.Memory module 7 stores for the relevant information detected fuel tank supersonic liquid level detection module 2, automobile GPRS locating module 3, Bus-Speed Monitoring module 4, these information can steal the Direct Analysis evidence of oil as subsequent ratification, automobile GPRS locating module 3 and the information detected by Bus-Speed Monitoring module 4 can as the reference informations to automobile consumption oil mass, and automobile travels with certain speed per hour the oil mass that a segment distance consumes and can roughly estimate.The relevant information that in the whole driving process of automobile recorded in memory module 7 by analysis, fuel tank supersonic liquid level detection module 2, automobile GPRS locating module 3, Bus-Speed Monitoring module 4 detect, the managerial personnel of Automobile Transportation Company directly can judge whether occurred losing oily event in vehicle traveling process, lose the concrete quantity of oil, lose the relevant evidences such as fry dried food ingredients raw concrete time.Display module 6 may be used for carrying out playback to the relevant information recorded in memory module 7, and the managerial personnel of Automobile Transportation Company can realize the relevant information in the whole driving process of playback by operation keyboard 9.Memory module 7 also has corresponding usb signal mouth, and the relevant information recorded in memory module 7 directly can be derived by flash disk and use as judicial evidence by the managerial personnel of Automobile Transportation Company if necessary.
Time module 8, for arranging system time for supervisory system, just can set initial time to time module 8 when watch-dog dispatches from the factory time, and the initial time of time module 8 comprises date Hour Minute Second, and initial time and the Gregorian calendar time of setting are consistent.Time corresponding to the relevant information that fuel tank supersonic liquid level detection module 2, automobile GPRS locating module 3, Bus-Speed Monitoring module 4 detect is the time module 8 determined time.After each automobile engine starting, monitoring system is restarted, and when monitoring system is restarted, the initial time of system does not upgrade, ensure like this monitoring system record the real-time of monitoring information.
Claims (4)
1. the monitoring system of an automobile oil mass, it is characterized in that, comprise controller (1), fuel tank supersonic liquid level detection module (2), GSM/GPRS locating module (3), Bus-Speed Monitoring module (4), wireless communication module (5), display module (6), memory module (7), time module (8), operation keyboard (9); Wherein:
Described controller (1) is connected with described fuel tank supersonic liquid level detection module (2), described GSM/GPRS locating module (3), described Bus-Speed Monitoring module (4), described wireless communication module (5), described display module (6), described memory module (7), described time module (8), described operation keyboard (9) respectively.
2. the monitoring system of automobile oil mass according to claim 1, is characterized in that, described controller (1) is ARM controller.
3. the monitoring system of automobile oil mass according to claim 1, is characterized in that, described controller (1) is dsp controller.
4. the monitoring system of automobile oil mass according to claim 1, is characterized in that, described wireless communication module (5) is GSM/GPRS communication module.
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