CN107590978A - A kind of maintaining method and system of tire pressure monitoring smart-antenna system - Google Patents

A kind of maintaining method and system of tire pressure monitoring smart-antenna system Download PDF

Info

Publication number
CN107590978A
CN107590978A CN201710733157.9A CN201710733157A CN107590978A CN 107590978 A CN107590978 A CN 107590978A CN 201710733157 A CN201710733157 A CN 201710733157A CN 107590978 A CN107590978 A CN 107590978A
Authority
CN
China
Prior art keywords
antenna
system
tire pressure
signal
pressure monitoring
Prior art date
Application number
CN201710733157.9A
Other languages
Chinese (zh)
Other versions
CN107590978B (en
Inventor
杜光东
Original Assignee
深圳市盛路物联通讯技术有限公司
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 深圳市盛路物联通讯技术有限公司 filed Critical 深圳市盛路物联通讯技术有限公司
Priority to CN201710733157.9A priority Critical patent/CN107590978B/en
Priority claimed from CN201710733157.9A external-priority patent/CN107590978B/en
Publication of CN107590978A publication Critical patent/CN107590978A/en
Application granted granted Critical
Publication of CN107590978B publication Critical patent/CN107590978B/en

Links

Abstract

A kind of maintaining method and system of tire pressure monitoring smart-antenna system, including:When driving monitoring system detects vehicle launch, broadcasting instructions are sent to vehicle control device, vehicle control device on-air testing signal after broadcasting instructions are received, tire pressure monitoring smart-antenna system utilizes default at least one antenna monitoring and test signal, and selection monitors that the signal strength values highest antenna of test signal monitors vehicle tire pressure as target antenna at least one antenna.Implement the embodiment of the present invention, at least one antenna is provided with tire pressure monitoring smart-antenna system, when target antenna breaks down, again it can select to monitor that the signal strength values highest antenna of test signal monitors vehicle tire pressure as target antenna in the default at least one antenna of tire pressure monitoring smart-antenna system, emergency antenna can be so used when target antenna breaks down, therefore reduce when a certain antenna is out of order so as to cause the possibility that the situation of system crash occurs, improve the reliability of tire pressure monitoring smart-antenna system.

Description

A kind of maintaining method and system of tire pressure monitoring smart-antenna system

Technical field

The present invention relates to antenna technical field, more particularly to a kind of maintaining method of tire pressure monitoring smart-antenna system and System.

Background technology

Currently, there is data to suggest that, traffic accident ratio shared in pernicious traffic accident is very high caused by blowing out, and institute It is first cause to have tire pressure deficiency in the factor that can cause to blow out, and therefore, people increasingly pay attention to for tire pressure monitoring.But Current tire pressure monitoring smart-antenna system, often using fixed antenna, works as institute during tire pressure monitoring is completed When the antenna of the fixation of use breaks down, tire pressure monitoring smart-antenna system can not realize normal work, it is seen then that current The problem of reliability is low be present in tire pressure monitoring smart-antenna system.

The content of the invention

The embodiment of the invention discloses a kind of maintaining method and system of tire pressure monitoring smart-antenna system, it is possible to increase The reliability of tire pressure monitoring smart-antenna system.

First aspect of the embodiment of the present invention discloses a kind of maintaining method of tire pressure monitoring smart-antenna system, the side Method includes:

When driving monitoring system detects vehicle launch, broadcasting instructions are sent to vehicle control device;

The vehicle control device is when receiving the broadcasting instructions, on-air testing signal;

Tire pressure monitoring smart-antenna system monitors the test signal using default at least one antenna, and from described A certain antenna is selected at least one antenna as target antenna;Wherein, the target antenna is at least one antenna Monitor the signal strength values highest antenna of the test signal;

The tire pressure monitoring smart-antenna system is sent the vehicle tyre pressure information monitored using the target antenna Shown to the driving monitoring system.

As an alternative embodiment, in first aspect of the embodiment of the present invention, it is intelligent in the tire pressure monitoring The vehicle tyre pressure information monitored is sent to the driving monitoring system using the target antenna and carried out by antenna system After display, methods described also includes:

The vehicle control device is according to test signal described in preset interval time fixed time broadcast;

The tire pressure monitoring smart-antenna system judges that the target antenna monitors that the signal of the test signal is strong Whether angle value is in the range of normal intensity value, if it is not, then described in selection monitors at least one antenna again The a certain antenna that the signal strength values of test signal are in the range of the normal intensity value is as the target antenna;

When the tire pressure monitoring smart-antenna system judges that the target antenna monitors the letter of the test signal When number intensity level is in the range of the normal intensity value, the tire pressure monitoring smart-antenna system judges the target antenna Whether the signal strength values for monitoring the test signal are the letter that the test signal is monitored at least one antenna Number intensity level highest antenna, if it is not, then selection monitors the test signal at least one antenna again The a certain antenna of signal strength values highest is as the target antenna.

As an alternative embodiment, in first aspect of the embodiment of the present invention, it is intelligent in the tire pressure monitoring Antenna system judges that the target antenna monitors that the signal strength values of the test signal are not in the normal intensity value In the range of after, and again at least one antenna selection monitor that the signal strength values of the test signal are in Before a certain antenna in the range of the normal intensity value is as the target antenna, methods described also includes:

The tire pressure monitoring smart-antenna system exports alarm sounds, and the alarm sounds are used to prompt the target day Line failure.

As an alternative embodiment, in first aspect of the embodiment of the present invention, examined in the driving monitoring system After measuring the vehicle launch, and before the broadcasting instructions are sent to the vehicle control device, methods described is also wrapped Include:

The driving monitoring system exports inquiry message, and the inquiry message is used to ask whether to allow to the vehicle control Device processed sends the broadcasting instructions;

When the driving monitoring system receives user when allowing instruction of message return, the driving are inquired according to described Monitoring system performs the step of transmission broadcasting instructions to the vehicle control device.

As an alternative embodiment, in first aspect of the embodiment of the present invention, methods described also includes:

When the driving monitoring system does not receive institute of the user according to the inquiry message return in preset time period State when allowing instruction, the driving monitoring system exports prompting message, the prompting message be used to prompting user open it is mobile eventually The focus function at end;

The tire pressure monitoring smart-antenna system monitors the mobile terminal using default at least one antenna The wireless signal that sends of the focus function, and selection monitors the letter of the wireless signal from least one antenna Number a certain antenna of intensity level highest is as the target antenna;And the execution utilization target antenna will monitor The vehicle tyre pressure information be sent to the step of driving monitoring system is shown.

Second aspect of the embodiment of the present invention discloses a kind of maintenance system of tire pressure monitoring smart-antenna system, the system System includes driving monitoring system, vehicle control device and tire pressure monitoring smart-antenna system, wherein:

The driving monitoring system, for when detecting vehicle launch, broadcasting instructions to be sent to the vehicle control device;

The vehicle control device, for when receiving the broadcasting instructions that the driving monitoring system is sent, broadcasting Test signal;

The tire pressure monitoring smart-antenna system, for monitoring the wagon control using default at least one antenna The test signal of device broadcast, and a certain antenna is selected as target antenna from least one antenna;Wherein, it is described Target antenna is the signal strength values highest antenna that the test signal is monitored at least one antenna;

The tire pressure monitoring smart-antenna system, it is additionally operable to believe the vehicle tyre pressure monitored using the target antenna Breath is sent to the driving monitoring system and shown.

As an alternative embodiment, in second aspect of the embodiment of the present invention, the vehicle control device, it is additionally operable to The vehicle tyre pressure information monitored is sent to using the target antenna in the tire pressure monitoring smart-antenna system After the driving monitoring system is shown, according to test signal described in preset interval time fixed time broadcast;

The tire pressure monitoring smart-antenna system, it is additionally operable to judge that the target antenna monitors the vehicle control device The signal strength values of the test signal of broadcast whether in the range of the normal intensity value, if it is not, then again it is described extremely Selection monitors that the signal strength values of the test signal are in a certain in the range of the normal intensity value in a few antenna Antenna is as the target antenna;

The tire pressure monitoring smart-antenna system, it is additionally operable to work as and judges that the target antenna monitors the vehicle control When the signal strength values of the test signal of device broadcast processed are in the range of the normal intensity value, the target antenna is judged Whether the signal strength values for monitoring the test signal are the letter that the test signal is monitored at least one antenna Number intensity level highest antenna, if it is not, then selection monitors the test signal at least one antenna again The a certain antenna of signal strength values highest is as the target antenna.

As an alternative embodiment, in second aspect of the embodiment of the present invention, the intelligent day of tire pressure monitoring Linear system is united, and is additionally operable to judge that the target antenna monitors the test signal in the tire pressure monitoring smart-antenna system Signal strength values be not in the range of the normal intensity value after, and again at least one antenna select prison A certain antenna that the signal strength values of the test signal are in the range of the normal intensity value is measured as the target day Before line, alarm sounds are exported, the alarm sounds are used to prompt the target antenna failure.

As an alternative embodiment, in second aspect of the embodiment of the present invention, the driving monitoring system, also use After the vehicle launch is detected in the driving monitoring system, and the broadcast is being sent to the vehicle control device Before instruction, inquiry message is exported, the inquiry message is used to ask whether that permission is described wide to vehicle control device transmission Broadcast instruction;

The driving monitoring system, it is additionally operable to be returned according to the inquiry message when the driving monitoring system receives user Return when allowing instruction, perform the operation that the broadcasting instructions are sent to the vehicle control device.

As an alternative embodiment, in second aspect of the embodiment of the present invention, the driving monitoring system, also use In when the driving monitoring system do not received in preset time period user according to it is described inquiry message return the permission During instruction, prompting message is exported, the prompting message is used for the focus function of prompting user to open mobile terminal;

The tire pressure monitoring smart-antenna system, it is additionally operable to monitor the shifting using default at least one antenna The wireless signal that the focus function of dynamic terminal is sent, and selection monitors the wireless communication from least one antenna Number a certain antenna of signal strength values highest as the target antenna;And the execution utilization target antenna will The vehicle tyre pressure information monitored is sent to the step of driving monitoring system is shown.

Compared with prior art, the embodiment of the present invention has the advantages that:

In the embodiment of the present invention, when driving monitoring system detects vehicle launch, send broadcast to vehicle control device and refer to Order, vehicle control device on-air testing signal after broadcasting instructions are received, tire pressure monitoring smart-antenna system utilize default At least one antenna monitoring and test signal, and selection monitors the signal strength values of test signal most at least one antenna High antenna monitors vehicle tire pressure as target antenna.It can be seen that implement the embodiment of the present invention, in the intelligent day of tire pressure monitoring At least one antenna is provided with linear system system, can be again in tire pressure monitoring smart-antenna system when target antenna breaks down Selection monitors that the signal strength values highest antenna of test signal monitors as target antenna in default at least one antenna Vehicle tyre pressure information, emergency antenna can be so used when target antenna breaks down, therefore reduced when a certain antenna goes out So as to cause the possibility that the situation of system crash occurs during failure, the reliable of tire pressure monitoring smart-antenna system is improved Property.

Brief description of the drawings

Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached Figure.

Fig. 1 is a kind of flow signal of maintaining method of tire pressure monitoring smart-antenna system disclosed in the embodiment of the present invention Figure;

Fig. 2 is that the flow of the maintaining method of another tire pressure monitoring smart-antenna system disclosed in the embodiment of the present invention is shown It is intended to;

Fig. 3 is that the flow of the maintaining method of another tire pressure monitoring smart-antenna system disclosed in the embodiment of the present invention is shown It is intended to;

Fig. 4 is a kind of structural representation of the maintenance system of tire pressure monitoring smart-antenna system disclosed in the embodiment of the present invention Figure.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made Example is applied, belongs to the scope of protection of the invention.

It should be noted that term " comprising " and " having " and their any changes in the embodiment of the present invention and accompanying drawing Shape, it is intended that cover non-exclusive include.Such as contain the process of series of steps or unit, method, system, product or The step of equipment is not limited to list or unit, but alternatively also include the step of not listing or unit, or it is optional Ground is also included for the intrinsic other steps of these processes, method, product or equipment or unit.

The embodiment of the present invention discloses a kind of maintaining method and system of tire pressure monitoring smart-antenna system, reduces a certain Antenna is out of order so as to cause the possibility that the situation of system crash occurs, and improve tire pressure monitoring smart-antenna system can By property.It is described in detail individually below.

Embodiment one

Referring to Fig. 1, Fig. 1 is a kind of maintaining method of tire pressure monitoring smart-antenna system disclosed in the embodiment of the present invention Schematic flow sheet.As shown in figure 1, the maintaining method of the tire pressure monitoring smart-antenna system may comprise steps of:

101st, when driving monitoring system detects vehicle launch, broadcasting instructions are sent to vehicle control device.

In the embodiment of the present invention, driving monitoring system using detection means detection vehicle state, when detecting that vehicle opens When dynamic or someone enters vehicle, broadcasting instructions are sent to vehicle control device, wherein, sending method can including being wirelessly transferred or Person's wire transmission, the embodiment of the present invention do not limit, and broadcasting instructions are used to control vehicle control device on-air testing signal.

102nd, vehicle control device is when receiving above-mentioned broadcasting instructions, on-air testing signal.

In the embodiment of the present invention, when vehicle control device receives above-mentioned broadcasting instructions, on-air testing signal, wherein, extensively The test signal broadcast can be multiple or one, and the embodiment of the present invention does not limit.Broadcast mode can include sending numeral letter Number or send analog signal, the embodiment of the present invention do not limit.

103rd, tire pressure monitoring smart-antenna system monitors above-mentioned test signal using default at least one antenna, and from A certain antenna is selected at least one antenna as target antenna.

In the embodiment of the present invention, target antenna is the signal strength values that above-mentioned test signal is monitored at least one antenna Highest antenna.

In the embodiment of the present invention, tire pressure monitoring smart-antenna system presets multiple antennas, in actual use, Ke Yixuan The a certain antenna in multiple antennas is taken to carry out tire pressure monitoring.After vehicle control device on-air testing signal, above-mentioned multiple antennas Above-mentioned test signal is monitored, now, tire pressure monitoring smart-antenna system obtains above-mentioned multiple antennas and monitors above-mentioned test letter Number signal strength values, and select above-mentioned signal strength values highest antenna as target antenna, wherein, target antenna is used to supervise Control tire pressure.This process can choose signal strength values highest antenna as target antenna in multiple antennas, ensure that use In the antenna that the target antenna of monitoring tire pressure is optimal selection, the accuracy rate of tire pressure monitoring is improved, fixed antenna is reduced and goes out Failure improves the reliability of tire pressure monitoring smart-antenna system so as to cause the possibility that the situation of system crash occurs.

104th, tire pressure monitoring smart-antenna system is sent the vehicle tyre pressure information monitored using above-mentioned target antenna Shown to driving monitoring system.

In the embodiment of the present invention, the display mode of vehicle tyre pressure information can be to be shown in instrument board, the embodiment of the present invention Do not limit.The display format of vehicle tyre pressure information can be that pointer-type is shown, or numerical value formula shows that the embodiment of the present invention is not Limit.

It can be seen that the maintaining method for implementing the tire pressure monitoring smart-antenna system described by Fig. 1 can be when driving monitoring system When system detects vehicle launch, broadcasting instructions are sent to vehicle control device, vehicle control device is wide after broadcasting instructions are received Test signal is broadcast, tire pressure monitoring smart-antenna system utilizes default multiple antenna monitoring and test signals, and in multiple antennas The middle signal strength values highest antenna for selecting to monitor test signal, reselects monitored in multiple antennas at regular intervals To test signal signal strength values highest antenna as target antenna.This process can in multiple antennas selection signal Intensity level highest antenna improves the accuracy rate of tire pressure monitoring as target antenna, reduce fixed antenna be out of order so as to The possibility for causing the situation of system crash to occur, improve the reliability of tire pressure monitoring smart-antenna system.

Embodiment two

Referring to Fig. 2, Fig. 2 is the maintenance side of another tire pressure monitoring smart-antenna system disclosed in the embodiment of the present invention The schematic flow sheet of method.As shown in Fig. 2 the maintaining method of the tire pressure monitoring smart-antenna system may comprise steps of:

201st, when driving monitoring system detects vehicle launch, broadcasting instructions are sent to vehicle control device.

In the embodiment of the present invention, driving monitoring system using detection means detection vehicle state, when detecting that vehicle opens When dynamic or someone enters vehicle, broadcasting instructions are sent to vehicle control device, wherein, sending method can including being wirelessly transferred or Person's wire transmission, the embodiment of the present invention do not limit, and broadcasting instructions are used to control vehicle control device on-air testing signal.

202nd, vehicle control device is when receiving above-mentioned broadcasting instructions, on-air testing signal.

In the embodiment of the present invention, when vehicle control device receives above-mentioned broadcasting instructions, on-air testing signal, wherein, extensively The test signal broadcast can be multiple or one, and the embodiment of the present invention does not limit.Broadcast mode can include sending numeral letter Number or send analog signal, the embodiment of the present invention do not limit.

203rd, tire pressure monitoring smart-antenna system monitors above-mentioned test signal using default at least one antenna, and from A certain antenna is selected at least one antenna as target antenna.

In the embodiment of the present invention, target antenna is the signal strength values that above-mentioned test signal is monitored at least one antenna Highest antenna.

In the embodiment of the present invention, tire pressure monitoring smart-antenna system presets multiple antennas, in actual use, Ke Yixuan The a certain antenna in multiple antennas is taken to carry out tire pressure monitoring.After vehicle control device on-air testing signal, above-mentioned multiple antennas Above-mentioned test signal is monitored, now, tire pressure monitoring smart-antenna system obtains above-mentioned multiple antennas and monitors above-mentioned test letter Number signal strength values, and select above-mentioned signal strength values highest antenna as target antenna, wherein, target antenna is used to supervise Control tire pressure.This process can choose signal strength values highest antenna as target antenna in multiple antennas, ensure that use In the antenna that the target antenna of monitoring tire pressure is optimal selection, the accuracy rate of tire pressure monitoring is improved, fixed antenna is reduced and goes out Failure improves the reliability of tire pressure monitoring smart-antenna system so as to cause the possibility that the situation of system crash occurs.

204th, tire pressure monitoring smart-antenna system is sent the vehicle tyre pressure information monitored using above-mentioned target antenna Shown to driving monitoring system.

In the embodiment of the present invention, the display mode of vehicle tyre pressure information can be to be shown in instrument board, the embodiment of the present invention Do not limit.The display format of vehicle tyre pressure information can be that pointer-type is shown, or numerical value formula shows that the embodiment of the present invention is not Limit.

205th, vehicle control device is according to the above-mentioned test signal of preset interval time fixed time broadcast.

In the embodiment of the present invention, preset interval time can be changed by user and set, such as, when preset interval time is arranged to At 5 seconds, every 5 seconds vehicle control devices perform on-air testing signal the step of.

206th, tire pressure monitoring smart-antenna system judge target antenna monitor test signal signal strength values whether In the range of normal intensity value, if it is, performing step 209;If it is not, then perform step 207~step 208.

In the embodiment of the present invention, target antenna is possible to situation about breaking down, and is judged every preset interval time Target antenna monitors the signal strength values of test signal whether in the range of the normal intensity value, when judging that target antenna supervises When measuring the signal strength values of test signal and being in the range of normal intensity value, step 209 is performed, when judging that target antenna supervises When measuring the signal strength values of test signal and being not in the range of normal intensity value, now, target antenna breaks down, and performs step Rapid 207~step 208.

207th, tire pressure monitoring smart-antenna system output alarm sounds.

In the embodiment of the present invention, above-mentioned alarm sounds are used to prompt target antenna failure.

208th, selection monitors above-mentioned test signal to tire pressure monitoring smart-antenna system at least one antenna again The a certain antenna that is in the range of normal intensity value of signal strength values as target antenna.

In the embodiment of the present invention, when judging that it is normal strong that target antenna monitors that the signal strength values of test signal are not in When in the range of angle value, in order to ensure normally to monitor tire pressure, target antenna is chosen again, and the target antenna chosen again is that signal is strong The a certain antenna that angle value is in the range of normal intensity value.

In the embodiment of the present invention, the service condition of target antenna can regularly be detected by performing step 205~step 208, be sentenced Whether disconnected target antenna is out of order, if being out of order, changes target antenna in time, and exports alarm sounds, to prompt event The aerial information of barrier, convenient maintenance, improves Consumer's Experience.

209th, tire pressure monitoring smart-antenna system judges that target antenna monitors the signal strength values of above-mentioned test signal Whether it is the signal strength values highest antenna that above-mentioned test signal is monitored at least one antenna, if it is, terminating this Secondary flow, if it is not, then performing step 210.

In the embodiment of the present invention, when judging that target antenna monitors that the signal strength values of test signal are in normal intensity When in the range of value, tire pressure monitoring is carried out in order to choose optimal antenna, determines whether that target antenna monitors above-mentioned test signal Signal strength values whether be the signal strength values highest antenna that above-mentioned test signal is monitored in multiple antennas, if it is, Then terminate this flow, if it is not, then performing step 210.

210th, selection monitors above-mentioned test signal to tire pressure monitoring smart-antenna system at least one antenna again The a certain antenna of signal strength values highest as target antenna.

In the embodiment of the present invention, when judging that target antenna monitors that the signal strength values of above-mentioned test signal are not multiple When the signal strength values highest antenna of above-mentioned test signal is monitored in antenna, reselect and monitor above-mentioned test signal The a certain antenna of signal strength values highest is as target antenna, it is ensured that completes tire pressure monitoring using optimal antenna.

In the embodiment of the present invention, performing step 209~step 210 can regularly detect whether target antenna is multiple antennas In optimal selection, if it is not, reselecting target antenna in time, this process can improve the antenna for monitoring tire pressure Reliability so that the obtained result of monitoring tire pressure is more accurate.

It can be seen that the maintaining method for implementing the tire pressure monitoring smart-antenna system described by Fig. 2 can be when driving monitoring system When system detects vehicle launch, broadcasting instructions are sent to vehicle control device, vehicle control device is wide after broadcasting instructions are received Test signal is broadcast, tire pressure monitoring smart-antenna system utilizes default multiple antenna monitoring and test signals, and in multiple antennas The middle signal strength values highest antenna for selecting to monitor test signal, re-broadcasts test signal, and sentence at regular intervals Disconnected target antenna monitors the signal strength values of test signal whether in the range of normal intensity value, if it is not, then sending police Report is prompted and reselects antenna that signal strength values are in the range of normal intensity value as target antenna, if target day Line monitors that the signal strength values of test signal are in the range of normal intensity value, then determines whether that target antenna monitors to survey Whether the signal strength values of trial signal are signal strength values are most strong in multiple antennas antenna, if it is not, then choosing again more The most strong antenna of signal strength values is as target antenna in individual antenna.This process can in multiple antennas selection signal intensity It is worth highest antenna as target antenna, improves the accuracy rate of tire pressure monitoring, reduce fixed antenna and be out of order so as to cause The possibility that the situation of system crash occurs, improve the reliability of tire pressure monitoring smart-antenna system.Also, when timing is examined When measuring current goal antenna and being out of order, alert message is exported in time so that user obtains fault message in time, is easy to repair, carries High Consumer's Experience.

Embodiment three

Referring to Fig. 3, Fig. 3 is the maintenance side of another tire pressure monitoring smart-antenna system disclosed in the embodiment of the present invention The schematic flow sheet of method.As shown in figure 3, the maintaining method of the tire pressure monitoring smart-antenna system may comprise steps of:

301st, whether driving monitoring system detection vehicle starts, if it is, step 302~step 303 is performed, if It is no, then terminate this flow.

In the embodiment of the present invention, driving monitoring system using detection means detection vehicle state, when detecting that vehicle opens When dynamic or someone enters vehicle, broadcasting instructions are sent to vehicle control device, wherein, sending method can including being wirelessly transferred or Person's wire transmission, the embodiment of the present invention do not limit, and broadcasting instructions are used to control vehicle control device on-air testing signal.

302nd, driving monitoring system output inquiry message, allows to refer to when receiving user according to what above-mentioned inquiry message returned When making, step 303~step 306 is performed, when driving monitoring system does not receive user according to above-mentioned inquiry in preset time period When allowing instruction of message return is asked, performs step 307~step 309.

In the embodiment of the present invention, inquiry message is used to ask whether to allow to send broadcasting instructions to vehicle control device.

In the embodiment of the present invention, sending the method that test signal is tested has two kinds, and one kind is to utilize vehicle control device On-air testing signal, a kind of is to send wireless signal using the focus function of mobile terminal.When driving monitoring system receives use Family according to above-mentioned inquiry message return allow instruction when, take the method using vehicle control device on-air testing signal, perform Step 303~step 306, returned when driving monitoring system does not receive user in preset time period according to above-mentioned inquiry message When allowing instruction, the method for taking the focus function using mobile terminal to send wireless signal, perform step 307~step 309.This process can provide a user two kinds of schemes for sending test signal, reduce vehicle control device and be out of order so as to lead The possibility for causing the situation of system crash to occur, improve the stability of tire pressure monitoring smart-antenna system.

303rd, driving monitoring system sends broadcasting instructions to vehicle control device.

In the embodiment of the present invention, broadcasting instructions are used to control vehicle control device on-air testing signal.

304th, vehicle control device is when receiving above-mentioned broadcasting instructions, on-air testing signal.

In the embodiment of the present invention, when vehicle control device receives above-mentioned broadcasting instructions, on-air testing signal, wherein, extensively The test signal broadcast can be multiple or one, and the embodiment of the present invention does not limit.Broadcast mode can include sending numeral letter Number or send analog signal, the embodiment of the present invention do not limit.

305th, tire pressure monitoring smart-antenna system monitors above-mentioned test signal using default at least one antenna, and from A certain antenna is selected at least one antenna as target antenna.

In the embodiment of the present invention, target antenna is the signal strength values that above-mentioned test signal is monitored at least one antenna Highest antenna.

In the embodiment of the present invention, tire pressure monitoring smart-antenna system presets multiple antennas, in actual use, Ke Yixuan The a certain antenna in multiple antennas is taken to carry out tire pressure monitoring.After vehicle control device on-air testing signal, above-mentioned multiple antennas Above-mentioned test signal is monitored, now, tire pressure monitoring smart-antenna system obtains above-mentioned multiple antennas and monitors above-mentioned test letter Number signal strength values, and select above-mentioned signal strength values highest antenna as target antenna, wherein, target antenna is used to supervise Control tire pressure.This process can choose signal strength values highest antenna as target antenna in multiple antennas, ensure that use In the antenna that the target antenna of monitoring tire pressure is optimal selection, the accuracy rate of tire pressure monitoring is improved, fixed antenna is reduced and goes out Failure improves the reliability of tire pressure monitoring smart-antenna system so as to cause the possibility that the situation of system crash occurs.

306th, tire pressure monitoring smart-antenna system is sent the vehicle tyre pressure information monitored using above-mentioned target antenna Shown to driving monitoring system.

In the embodiment of the present invention, the display mode of vehicle tyre pressure information can be to be shown in instrument board, the embodiment of the present invention Do not limit.The display format of vehicle tyre pressure information can be that pointer-type is shown, or numerical value formula shows that the embodiment of the present invention is not Limit.

307th, driving monitoring system output prompting message.

In the embodiment of the present invention, above-mentioned prompting message is used for the focus function of prompting user to open mobile terminal.

As an alternative embodiment, the way of output of driving monitoring system output prompting message can be:

Driving monitoring system sends enabled instruction to display module;

Display module pop-up dialogue box on the display screen after enabled instruction is received, wherein, shown in dialog box Content is the focus function of asking user to open mobile terminal.

Wherein, the focus function that this embodiment can control display module ejection to ask user to open mobile terminal is implemented Dialog box, this process improves man-machine interaction, user is obtained more preferable usage experience.

308th, tire pressure monitoring smart-antenna system monitors the focus work(of mobile terminal using default at least one antenna The wireless signal that can be sent, and selection monitors the signal strength values highest of above-mentioned wireless signal from least one antenna One antenna is as target antenna.

In the embodiment of the present invention, tire pressure monitoring smart-antenna system presets multiple antennas, in actual use, Ke Yixuan The a certain antenna in multiple antennas is taken to carry out tire pressure monitoring.After mobile terminal opens focus function, mobile terminal sends nothing Line signal, above-mentioned multiple antennas monitor above-mentioned wireless signal, and now, tire pressure monitoring smart-antenna system obtains above-mentioned multiple days Line monitors the signal strength values of above-mentioned wireless signal, and selects above-mentioned signal strength values highest antenna as target antenna, Wherein, target antenna is used to monitor tire pressure.

309th, the vehicle tyre pressure information monitored is sent to row by tire pressure monitoring smart-antenna system using target antenna Car monitoring system is shown.

In the embodiment of the present invention, the display mode of vehicle tyre pressure information can be to be shown in instrument board, the embodiment of the present invention Do not limit.The display format of vehicle tyre pressure information can be that pointer-type is shown, or numerical value formula shows that the embodiment of the present invention is not Limit.

In the embodiment of the present invention, the focus function of mobile terminal can be utilized to send by performing step 307~step 309 Wireless signal, and the situation of the wireless signal is monitored to carry out the selection of target antenna according to multiple antennas, this process without Test signal need to be sent by vehicle control device, can be as a kind of alternative when vehicle control device can not send test signal Testing scheme, the further perfect maintenance to tire pressure monitoring smart-antenna system, improve the reliability of maintenance.

It can be seen that the maintaining method of the tire pressure monitoring smart-antenna system described by implementing Fig. 3 can be when driving monitoring system When system detects vehicle launch, output inquiry message asks whether to allow to send broadcasting instructions to vehicle control device, if it is allowed, Broadcasting instructions, vehicle control device on-air testing signal after broadcasting instructions are received, tire pressure monitoring are sent to vehicle control device Smart-antenna system utilizes default multiple antenna monitoring and test signals, and selection monitors test signal in multiple antennas Signal strength values highest antenna, reselect the signal intensity that test signal is monitored in multiple antennas at regular intervals It is worth highest antenna as target antenna, if do not receive user in preset time period allows to refer to according to what inquiry message returned Order, prompt user to open the focus function of mobile terminal, test signal is used as by the use of the wireless signal that focus function sends is opened Detected, detect signal strength values highest antenna as target antenna.This process can select in multiple antennas Signal strength values highest antenna improves the accuracy rate of tire pressure monitoring, reduces fixed antenna and be out of order as target antenna So as to cause the possibility that the situation of system crash occurs, the reliability of tire pressure monitoring smart-antenna system is improved.Also, Add using mobile terminal focus send wireless signal mode carry out detect antenna signal strength value, reduce wagon control Device is out of order so as to cause the possibility that the situation of system crash occurs.

Example IV

Referring to Fig. 4, Fig. 4 is a kind of maintenance system of tire pressure monitoring smart-antenna system disclosed in the embodiment of the present invention Structural representation.As shown in figure 4, the maintenance system of the tire pressure monitoring smart-antenna system include driving monitoring system 401, Vehicle control device 402 and tire pressure monitoring smart-antenna system 403, wherein:

Driving monitoring system 401, for when detecting vehicle launch, broadcasting instructions to be sent to vehicle control device 402.

Vehicle control device 402, for when receiving the broadcasting instructions of the transmission of driving monitoring system 401, on-air testing to be believed Number.

Tire pressure monitoring smart-antenna system 403, for utilizing default at least one antenna monitoring vehicle control device 402 The test signal of broadcast, and a certain antenna is selected as target antenna from least one antenna;Wherein, target antenna is at least The signal strength values highest antenna of test signal is monitored in one antenna.

Tire pressure monitoring smart-antenna system 403, it is additionally operable to send out the vehicle tyre pressure information monitored using target antenna Driving monitoring system 401 is given to be shown.

It can be seen that the maintenance system for implementing the tire pressure monitoring smart-antenna system described by Fig. 4 can be when driving monitoring system System 401 is when detecting vehicle launch, and broadcasting instructions are sent to vehicle control device 402, and vehicle control device 402 refers to receiving broadcast On-air testing signal after order, tire pressure monitoring smart-antenna system 403 utilize default at least one antenna monitoring and test letter Number, and selection monitors the signal strength values highest antenna of test signal at least one antenna, weighs at regular intervals The signal strength values highest antenna for newly selecting to monitor test signal at least one antenna is as target antenna.This process As target antenna, the accurate of tire pressure monitoring can be improved by selection signal intensity level highest antenna at least one antenna Rate, reduce fixed antenna and be out of order so as to cause the possibility that the situation of system crash occurs, improve tire pressure monitoring intelligence The reliability of type antenna system 403.

As an alternative embodiment, in the maintenance system of the tire pressure monitoring smart-antenna system shown in Fig. 4:

Vehicle control device 402, it is additionally operable to monitor using target antenna in tire pressure monitoring smart-antenna system 403 Vehicle tyre pressure information is sent to after driving monitoring system 401 shown, is tested and is believed according to preset interval time fixed time broadcast Number.

Tire pressure monitoring smart-antenna system 403, it is additionally operable to judge that target antenna monitors what vehicle control device 402 was broadcasted Whether the signal strength values of test signal are in the range of normal intensity value, if it is not, then being selected again at least one antenna Select and monitor a certain antenna that the signal strength values of test signal are in the range of normal intensity value as target antenna.

Tire pressure monitoring smart-antenna system 403, it is additionally operable to work as and judges that target antenna monitors that vehicle control device 402 is wide When the signal strength values for the test signal broadcast are in the range of normal intensity value, judge that target antenna monitors the letter of test signal Whether number intensity level is the signal strength values highest antenna that test signal is monitored at least one antenna, if it is not, then weight Newly selection monitors a certain antenna of signal strength values highest of test signal as target antenna at least one antenna.

Tire pressure monitoring smart-antenna system 403, it is additionally operable to judge target in tire pressure monitoring smart-antenna system 403 After antenna monitors that the signal strength values of test signal are not in the range of normal intensity value, and again at least one day Selection monitors a certain antenna that the signal strength values of test signal are in the range of normal intensity value as target antenna in line Before, alarm sounds are exported, alarm sounds are used to prompt target antenna failure.

It can be seen that car can also regularly be utilized by implementing the maintenance system of the tire pressure monitoring smart-antenna system described by Fig. 4 Controller 402 sends test signal, and tire pressure monitoring smart-antenna system 403 judges the test signal that target antenna monitors Whether in normal signal intensity value range, if not in normal signal intensity value range, send alarm sounds and switch Normal signal intensity value range internal antenna is in the test signal detected, this process can regularly judge that target antenna is It is no to be out of order, alert message is exported in time so that user obtains fault message in time, is easy to repair, is improved Consumer's Experience.

As an alternative embodiment, in the maintenance system of the tire pressure monitoring smart-antenna system shown in Fig. 4:

Driving monitoring system 401, it is additionally operable to after driving monitoring system 401 detects vehicle launch, and to car Before controller 402 sends broadcasting instructions, inquiry message is exported, inquiry message is used to ask whether to allow to vehicle control device 402 send broadcasting instructions.

Driving monitoring system 401, allow to instruct according to what inquiry message returned when driving monitoring system 401 receives user When, perform the operation that broadcasting instructions are sent to vehicle control device 402.

Driving monitoring system 401, be additionally operable to when driving monitoring system 401 do not received in preset time period user according to When allowing instruction of inquiry message return, prompting message is exported, prompting message is used for the focus for prompting user to open mobile terminal Function.

Tire pressure monitoring smart-antenna system 403, it is additionally operable to utilize default at least one antenna monitoring mobile terminal The wireless signal that focus function is sent, and selection monitors the signal strength values highest of wireless signal from least one antenna A certain antenna is as target antenna;And perform and the vehicle tyre pressure information monitored is sent to driving prison using target antenna The step of control system 401 is shown.

It can be seen that utilization can also be added by implementing the maintenance system of the tire pressure monitoring smart-antenna system described by Fig. 4 The mode that mobile terminal focus sends wireless signal carries out detecting antenna signal strength value, reduces vehicle control device 402 and goes out event Hinder so as to cause the possibility that the situation of system crash occurs.

It can be seen that the maintenance system for implementing the tire pressure monitoring smart-antenna system described by Fig. 4 can be in multiple antennas Selection signal intensity level highest antenna improves the accuracy rate of tire pressure monitoring, reduces fixed antenna and go out as target antenna Failure improves the reliable of tire pressure monitoring smart-antenna system 403 so as to cause the possibility that the situation of system crash occurs Property.Further, it is also possible to which timing sends test signal using vehicle control device 402, tire pressure monitoring smart-antenna system 403 judges Whether the test signal that target antenna monitors is in normal signal intensity value range, if not in normal signal intensity level model In enclosing, send alarm sounds and switch to the test signal detected and be in normal signal intensity value range internal antenna, this mistake Journey can regularly judge whether target antenna is out of order, and export alert message in time so that user obtains fault message in time, just In maintenance, Consumer's Experience is improved.In addition, implement the maintenance system of the tire pressure monitoring smart-antenna system described by Fig. 4 also Can add using mobile terminal focus send wireless signal mode carry out detect antenna signal strength value, reduce vehicle Controller 402 is out of order so as to cause the possibility that the situation of system crash occurs.

One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage Medium include read-only storage (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only storage (One- Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only storage (Electrically-Erasable Programmable Read-Only Memory, EEPROM), read-only optical disc (Compact Disc Read-Only Memory, CD-ROM) or other disk storages, magnetic disk storage, magnetic tape storage or can For carrying or any other computer-readable medium of data storage.

A kind of maintaining method of tire pressure monitoring smart-antenna system and system disclosed in the embodiment of the present invention are entered above Go and be discussed in detail, specific case used herein is set forth to the principle and embodiment of the present invention, and the above is implemented The explanation of example is only intended to help the method and its core concept for understanding the present invention;Meanwhile for the general technology people of this area Member, according to the thought of the present invention, there will be changes in specific embodiments and applications, in summary, this explanation Book content should not be construed as limiting the invention.

Claims (10)

  1. A kind of 1. maintaining method of tire pressure monitoring smart-antenna system, it is characterised in that including:
    When driving monitoring system detects vehicle launch, broadcasting instructions are sent to vehicle control device;
    The vehicle control device is when receiving the broadcasting instructions, on-air testing signal;
    Tire pressure monitoring smart-antenna system monitors the test signal using default at least one antenna, and from it is described at least A certain antenna is selected in one antenna as target antenna;Wherein, the target antenna is monitored at least one antenna To the signal strength values highest antenna of the test signal;
    The vehicle tyre pressure information monitored is sent to institute by the tire pressure monitoring smart-antenna system using the target antenna Driving monitoring system is stated to be shown.
  2. 2. according to the method for claim 1, it is characterised in that described in being utilized in the tire pressure monitoring smart-antenna system The vehicle tyre pressure information monitored is sent to after the driving monitoring system shown by target antenna, methods described Also include:
    The vehicle control device is according to test signal described in preset interval time fixed time broadcast;
    The tire pressure monitoring smart-antenna system judges that the target antenna monitors the signal strength values of the test signal Whether in the range of normal intensity value, if it is not, then selection monitors the test at least one antenna again The a certain antenna that the signal strength values of signal are in the range of the normal intensity value is as the target antenna;
    When the tire pressure monitoring smart-antenna system judges that the target antenna monitors that the signal of the test signal is strong When angle value is in the range of the normal intensity value, the tire pressure monitoring smart-antenna system judges the target antenna monitoring Whether the signal strength values to the test signal are to monitor that the signal of the test signal is strong at least one antenna Angle value highest antenna, if it is not, then selection monitors the signal of the test signal at least one antenna again The a certain antenna of intensity level highest is as the target antenna.
  3. 3. according to the method for claim 2, it is characterised in that judge institute in the tire pressure monitoring smart-antenna system State after target antenna monitors that the signal strength values of the test signal are not in the range of the normal intensity value, Yi Jichong Newly selection monitors that the signal strength values of the test signal are in the normal intensity value model at least one antenna Before enclosing interior a certain antenna as the target antenna, methods described also includes:
    The tire pressure monitoring smart-antenna system exports alarm sounds, and the alarm sounds are used to prompt the target antenna event Barrier.
  4. 4. according to the method for claim 1, it is characterised in that detect the vehicle launch in the driving monitoring system Afterwards, and before the broadcasting instructions are sent to the vehicle control device, methods described also includes:
    The driving monitoring system exports inquiry message, and the inquiry message is used to ask whether to allow to the vehicle control device Send the broadcasting instructions;
    When the driving monitoring system receives user according to the inquiry message return when allowing instruction, the driving monitors System performs the step of transmission broadcasting instructions to the vehicle control device.
  5. 5. according to the method for claim 4, it is characterised in that methods described also includes:
    Permitted when the driving monitoring system does not receive user in preset time period according to the described of inquiry message return When instructing perhaps, the driving monitoring system exports prompting message, and the prompting message is used to prompt user to open mobile terminal Focus function;
    The tire pressure monitoring smart-antenna system monitors the institute of the mobile terminal using default at least one antenna The wireless signal that focus function is sent is stated, and selection monitors that the signal of the wireless signal is strong from least one antenna The a certain antenna of angle value highest is as the target antenna;And perform the institute that will be monitored using the target antenna State vehicle tyre pressure information and be sent to the step of driving monitoring system is shown.
  6. 6. a kind of maintenance system of tire pressure monitoring smart-antenna system, it is characterised in that the system includes driving monitoring system System, vehicle control device and tire pressure monitoring smart-antenna system, wherein:
    The driving monitoring system, for when detecting vehicle launch, broadcasting instructions to be sent to the vehicle control device;
    The vehicle control device, for when receiving the broadcasting instructions that the driving monitoring system is sent, on-air testing Signal;
    The tire pressure monitoring smart-antenna system is wide for monitoring the vehicle control device using default at least one antenna The test signal broadcast, and a certain antenna is selected as target antenna from least one antenna;Wherein, the target Antenna is the signal strength values highest antenna that the test signal is monitored at least one antenna;
    The tire pressure monitoring smart-antenna system, it is additionally operable to send out the vehicle tyre pressure information monitored using the target antenna The driving monitoring system is given to be shown.
  7. 7. system according to claim 6, it is characterised in that:
    The vehicle control device, it is additionally operable to monitor using the target antenna in the tire pressure monitoring smart-antenna system The vehicle tyre pressure information be sent to after the driving monitoring system shown, according to preset interval time fixed time broadcast The test signal;
    The tire pressure monitoring smart-antenna system, it is additionally operable to judge that the target antenna monitors the vehicle control device broadcast The test signal signal strength values whether in the range of the normal intensity value, if it is not, then again described at least one Selection monitors a certain antenna that the signal strength values of the test signal are in the range of the normal intensity value in individual antenna As the target antenna;
    The tire pressure monitoring smart-antenna system, it is additionally operable to work as and judges that the target antenna monitors the vehicle control device When the signal strength values of the test signal of broadcast are in the range of the normal intensity value, the target antenna monitoring is judged Whether the signal strength values to the test signal are to monitor that the signal of the test signal is strong at least one antenna Angle value highest antenna, if it is not, then selection monitors the signal of the test signal at least one antenna again The a certain antenna of intensity level highest is as the target antenna.
  8. 8. system according to claim 7, it is characterised in that:
    The tire pressure monitoring smart-antenna system, it is additionally operable to judge the mesh in the tire pressure monitoring smart-antenna system After mark antenna monitors that the signal strength values of the test signal are not in the range of the normal intensity value, and exist again Selection monitors that the signal strength values of the test signal are in the range of the normal intensity value at least one antenna A certain antenna as the target antenna before, export alarm sounds, the alarm sounds be used for prompt the target antenna Failure.
  9. 9. system according to claim 6, it is characterised in that:
    The driving monitoring system, be additionally operable to after the driving monitoring system detects the vehicle launch, and to Before the vehicle control device sends the broadcasting instructions, inquiry message is exported, the inquiry message is used to ask whether to allow The broadcasting instructions are sent to the vehicle control device;
    The driving monitoring system, it is additionally operable to when the driving monitoring system receives what user returned according to the inquiry message When allowing instruction, the operation that the broadcasting instructions are sent to the vehicle control device is performed.
  10. 10. system according to claim 9, it is characterised in that:
    The driving monitoring system, it is additionally operable to when the driving monitoring system does not receive user according to institute in preset time period State inquiry message return it is described allow instruction when, export prompting message, the prompting message be used for prompt user open movement The focus function of terminal;
    The tire pressure monitoring smart-antenna system, it is additionally operable to described mobile whole using default at least one antenna monitoring The wireless signal that the focus function at end is sent, and selection monitors the wireless signal from least one antenna The a certain antenna of signal strength values highest is as the target antenna;And the execution utilization target antenna will monitor To the vehicle tyre pressure information be sent to the step of driving monitoring system is shown.
CN201710733157.9A 2017-08-24 Maintenance method and system of tire pressure monitoring intelligent antenna system CN107590978B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710733157.9A CN107590978B (en) 2017-08-24 Maintenance method and system of tire pressure monitoring intelligent antenna system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710733157.9A CN107590978B (en) 2017-08-24 Maintenance method and system of tire pressure monitoring intelligent antenna system

Publications (2)

Publication Number Publication Date
CN107590978A true CN107590978A (en) 2018-01-16
CN107590978B CN107590978B (en) 2020-01-24

Family

ID=

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1646338A (en) * 2002-04-12 2005-07-27 丰田自动车株式会社 Tire-state obtaining apparatus
US20060222120A1 (en) * 2005-03-10 2006-10-05 Korkut Yegin Tire pressure monitor with diversity antenna system and method
CN102189904A (en) * 2010-03-10 2011-09-21 台达电子工业股份有限公司 Intelligent antenna system used for tire pressure monitoring and method thereof, and intelligent tire pressure monitoring system
CN102404060A (en) * 2011-11-02 2012-04-04 福建星网锐捷网络有限公司 Detecting method and detecting equipment for antenna as well as equipment to be detected
CN103095772A (en) * 2011-11-04 2013-05-08 上海博泰悦臻网络技术服务有限公司 Vehicle-mounted information system and communication method thereof and vehicle-mounted terminal
CN106536840A (en) * 2014-06-26 2017-03-22 株式会社自动网络技术研究所 Vehicle communication system, in-vehicle device, portable device, and computer program

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1646338A (en) * 2002-04-12 2005-07-27 丰田自动车株式会社 Tire-state obtaining apparatus
US20060222120A1 (en) * 2005-03-10 2006-10-05 Korkut Yegin Tire pressure monitor with diversity antenna system and method
CN102189904A (en) * 2010-03-10 2011-09-21 台达电子工业股份有限公司 Intelligent antenna system used for tire pressure monitoring and method thereof, and intelligent tire pressure monitoring system
CN102404060A (en) * 2011-11-02 2012-04-04 福建星网锐捷网络有限公司 Detecting method and detecting equipment for antenna as well as equipment to be detected
CN103095772A (en) * 2011-11-04 2013-05-08 上海博泰悦臻网络技术服务有限公司 Vehicle-mounted information system and communication method thereof and vehicle-mounted terminal
CN106536840A (en) * 2014-06-26 2017-03-22 株式会社自动网络技术研究所 Vehicle communication system, in-vehicle device, portable device, and computer program

Similar Documents

Publication Publication Date Title
CN101855659B (en) Proximity warning system
CN103444046B (en) Monitoring voltage module and the monitoring voltage system using it
CN102112961B (en) System and method for recording vehicle events and for generating reports corresponding to recorded vehicle events based on driver status
US4363031A (en) Wireless alarm system
US8812065B2 (en) System and method for monitoring the location of a communication device in a vehicle based on signal strength
US8384358B2 (en) Systems and methods for electric vehicle charging and for providing notification of variations from charging expectations
US7557693B2 (en) Multi-function warning system for vehicle and related control method
US20070124039A1 (en) Vehicle diagnostic system
WO1997044921A2 (en) Method and apparatus for communicating information using a data tuner
JP2856555B2 (en) Remote device test system
CN102511009B (en) Method for diagnosing the operation of a device for cutting off and connecting a battery from/to the onboard power network of a motor vehicle
CN101088001A (en) Method and system for monitoring a vehicle
EP2586019B1 (en) Method for detecting and warning of drivers driving in the wrong direction, and reporting and warning system for drivers driving in the wrong direction
JP2578368B2 (en) Detection and energy supply system of the circuit including the to be monitored load
US9734715B2 (en) Collision avoidance system using telematics unit
CN1142531C (en) Method and apparatus for determining fault detector in warning signal system
JP3142918U (en) Electric vehicle battery remote control device
US8781657B2 (en) Roadside handling for alternate-propulsion systems
DE102012206268A1 (en) Method and apparatus for dynamically providing space management advice to a vehicle
CN105900463A (en) Apparatus and method for in-vehicle location of a mobile device
US20140021912A1 (en) Vehicle battery charging system and method
EP0955219A2 (en) Device for remote transmission of condition data of an object
CN102145689B (en) Detecting method and device for failure of automatic air brake system of train
JP2000298740A (en) Dsrc on-vehicle unit
CN103064032A (en) Breakdown diagnostic system of power battery

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant