CN103587357A - TPMS (Tire Pressure Monitor System) sensor upgrade system, upgrade method and device - Google Patents
TPMS (Tire Pressure Monitor System) sensor upgrade system, upgrade method and device Download PDFInfo
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- CN103587357A CN103587357A CN201310557198.9A CN201310557198A CN103587357A CN 103587357 A CN103587357 A CN 103587357A CN 201310557198 A CN201310557198 A CN 201310557198A CN 103587357 A CN103587357 A CN 103587357A
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Abstract
The invention discloses a TPMS (Tire Pressure Monitor System) sensor upgrade system, upgrade method and device, and belongs to the field of car monitoring. The method comprises the following steps: receiving a TPMS sensor protocol type selected by a user, and obtaining an upgrade data file corresponding to the selected TPMS sensor protocol type; according to the received upgrade data file, upgrading a TPMS sensor through a wired or wireless interface. The embodiment of the invention is adopted, and the method has the wired and wireless interfaces to upgrade the TPMS sensor by selecting car model and model year matching protocol types, can be compatible with the TPMS system of all vehicles on the market, realizes the generality of the TPMS sensor, and is particularly suitable for after-sales repair.
Description
Technical field
The present invention relates to automobile monitoring field, relate in particular to a kind of TPMS(Tire Pressure Monitoring System, automobile tire pressure monitoring system) upgrade-system, upgrade method and device.
Background technology
TPMS system is mainly used in real time tire pressure being monitored automatically when running car, tire flat and infrabar is reported to the police, with guarantee driving safety.The life security that is motorist, rider ensures forewarn system.The TPMS system that each car production manufacturer of Present Global produces mainly adopts 315MHz or 433MHz carrier wave, ASK (Amplitude Shift Keying, amplitude shift keying) or FSK(FSKFrequency-shift keying, frequency shift keying) modulation system.Due to the TPMS communication frames form of each auto vendor difference to some extent, cause TPMS sensor to have coupling poor compatibility, problem that cannot be general.Such as due to pressure algorithm, temperature algorithm, acceleration/accel algorithm, LF(low frequency, low frequency) agreement and RF(Radio Frequency, radio frequency) difference such as agreement and cause can not be general mutually between the TPMS sensor of different model, once TPMS sensor original-pack on automobile damages, maintenance person must find the model meeting completely with it just replaceable.Due to automobile brand, vehicle is of a great variety with year money, has brought great inconvenience to user vehicle and maintenance person, has improved maintenance cost simultaneously.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of TPMS sensor upgrade-system, upgrade method and device, to solve current TPMS sensor matching poor compatibility, cannot replacement cost general and that cause high.
It is as follows that the present invention solves the problems of the technologies described above adopted technical scheme:
According to an aspect of the present invention, a kind of TPMS sensor upgrade-system providing comprises updating client and upgrade server, wherein:
Updating client, the TPMS sensor protocol type of selecting for receiving user, and upgrade data file corresponding to selected TPMS sensor protocol type sent to upgrade server;
Upgrade server, for upgrading to TPMS sensor by wired or wave point according to the upgrade data file receiving.
Preferably, updating client further comprises: TPMS diagnostic installation or PC.
Preferably, upgrade server further comprises:
First interface, for carrying out communication with updating client;
The second interface, includes line interface and/or wave point, for carrying out communication with TPMS sensor;
Main control MCU, for obtaining upgrade data file, and upgrades to TPMS sensor;
Wherein, wave point further comprises low frequency module and radio-frequency module, and low frequency module is used for launching LF signal to TPMS sensor, and radio-frequency module is for receiving the RF signal of TPMS sensor.
According to another aspect of the present invention, a kind of TPMS sensor upgrade method providing comprises the following steps:
Receive the TPMS sensor protocol type that user selects, obtain upgrade data file corresponding to selected TPMS sensor protocol type;
According to the upgrade data file receiving, by wired or wave point, TPMS sensor is programmed.
Preferably, the TPMS sensor protocol type that reception user selects further comprises:
The vehicle year money or directly input original equipment manufacturer's dash number that TPMS sensor is corresponding that receives that user selects by PC, and by manual input or automatically produce TPMS sensor ID; Or receive the vehicle year money that user selects by TPMS diagnostic installation, and the TPMS sensor ID of obtaining.
Wherein, the TPMS sensor ID of obtaining further comprises: the ID that the ID using by the last time programming of manual input, generation automatically, record or the activation TPMS sensor of record obtain.
Preferably, according to the upgrade data file receiving, by wireline interface, TPMS sensor is programmed and is further comprised:
Check whether TPMS sensor parameters mates with protocol type, if do not mated, process ends;
To TPMS sensor, send and enter programming mode order so that sensor enters programming mode;
To TPMS sensor, send erase command;
Upgrade data file is packed and carry out after data check, subpackage sends to TPMS sensor;
After programming finishes, to TPMS sensor, send and exit programming mode order.
Preferably, according to the upgrade data file receiving, by wave point, TPMS sensor is programmed and is further comprised:
To TPMS sensor, send and enter programming mode order so that TPMS sensor enters programming mode;
Receive TPMS sensor acknowledge signal and decode and verification, obtain the state that TPMS sensor is replied, if state is unsuccessful, carry out retry until success;
Upgrade data file is packed and carry out after data check, subpackage sends to TPMS sensor;
After programming finishes, to TPMS sensor, send and exit programming mode order.
Preferably, after the method, also comprise:
To TPMS sensor, send low frequency activation signal;
Receive the radiofrequency signal of sending after TPMS sensor wakes up and decode, the sensor ID obtaining, temperature and/or pressure information are presented in user interface.
According to a further aspect of the invention, a kind of TPMS sensor update device providing comprises receiver module and programming module, wherein:
Receiver module, the TPMS sensor protocol type of selecting for receiving user, obtains upgrade data file corresponding to selected TPMS sensor protocol type;
Programming module, upgrades to TPMS sensor by wired or wireless interface according to the upgrade data file receiving.
Preferably, receiver module further comprises:
Protocol type acquiring unit, for the vehicle year money or directly input original equipment manufacturer's dash number that TPMS sensor is corresponding and by manual input or automatically produce TPMS sensor ID that receives that user selects by PC; Or the vehicle year money and the TPMS sensor ID obtained that receives that user selects by TPMS diagnostic installation;
Upgrade data file acquisition unit, obtains upgrade data file corresponding to selected TPMS sensor protocol type.
Preferably, programming module comprises wired programming submodule, and for TPMS sensor being upgraded by wireline interface according to the upgrade data file receiving, wired programming submodule further comprises:
Parameter verification unit, for checking whether TPMS sensor parameters mates with protocol type;
The first command sending unit, enters programming mode order for sending to TPMS sensor, to TPMS sensor, sends erase command and send and exit programming mode order to TPMS sensor;
The first data transmission unit, packs and carries out after data check for upgrade data file, and subpackage sends to TPMS sensor.
Preferably, programming module comprises wireless programming submodule, and for TPMS sensor being upgraded by wave point according to the upgrade data file receiving, wireless programming submodule further comprises:
The second command sending unit, for sending and enter programming mode order and exit programming mode order to TPMS sensor;
Status check unit, receives TPMS sensor acknowledge signal and decodes and verification, obtains the state that TPMS sensor is replied, and whether inspection state is successful;
The second data transmission unit, packs upgrade data file and carries out after data check, and subpackage sends to TPMS sensor.
Preferably, programming module also comprises checking submodule, for sending low frequency activation signal to TPMS sensor to activate TPMS sensor, and the radiofrequency signal sent after waking up of receipt decoding sensor, sensor ID, temperature, pressure information that decoding obtains are presented in user interface.
TPMS sensor upgrade-system, method and device that the embodiment of the present invention provides, by selecting vehicle year money match protocol type, possessing wired and wave point upgrades to TPMS sensor, the TPMS system of all vehicles on can compatible market, realize the general of TPMS sensor, be especially applicable to after-sales service.Meanwhile, both can also can obtain upgrade data file from TPMS diagnostic installation from PC, and not need to be equipped with the TPMS sensor upgrade data file that bulk memory is stored all kinds of vehicles, effectively reduce cost, and easy maintenance upgrade data file.In addition, can use first wife's sensor No. ID, directly replace original TPMS sensor, also can input or automatically produce by user and new write TPMS sensor No. ID, be simple and easy to use.In addition, also possesses the function of activated sensors and parsing sensing data, so that programming finishes rear checking programmed result.
Accompanying drawing explanation
The structural representation of a kind of TPMS sensor upgrade-system that Fig. 1 provides for the embodiment of the present invention.
A kind of TPMS sensor upgrade method diagram of circuit that Fig. 2 provides for the embodiment of the present invention.
A kind of method flow diagram of TPMS sensor being upgraded by wireline interface that Fig. 3 provides for the preferred embodiment of the present invention.
A kind of method flow diagram of TPMS sensor being upgraded by wave point that Fig. 4 provides for the preferred embodiment of the present invention.
The modular construction figure of a kind of TPMS sensor update device that Fig. 5 provides for the embodiment of the present invention.
The modular construction figure of a kind of programming module that Fig. 6 provides for the preferred embodiment of the present invention.
The modular construction figure of the another kind of T programming module that Fig. 7 provides for the preferred embodiment of the present invention.
The specific embodiment
In order to make technical matters to be solved by this invention, technical scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The structural representation that is illustrated in figure 1 a kind of TPMS sensor upgrade-system that the embodiment of the present invention provides, this upgrade-system comprises updating client 10, upgrade server 20 and TPMS sensor 30, wherein:
Updating client 10, the TPMS sensor protocol type of selecting for receiving user, and upgrade data file corresponding to selected TPMS sensor protocol type sent to upgrade server 20;
As the preferred version of the present embodiment, updating client 10 includes but not limited to the PC of TPMS diagnostic installation or operation updating client program.The TPMS sensor protocol type that client user by operation upgrade software on updating client 10 selects, can by client end interface, select vehicle year money or directly input the OE Part NO.(original equipment manufacturer dash number that TPMS sensor is corresponding) to match TPMS sensor protocol type.
Specifically, when user selects to hold operation to upgrade to TPMS sensor by PC, USB line can be connected to upgrade server and PC, upgrade server initialization USB interface drives, set up and to be connected with PC end communication, user moves PC and holds upgrade software, selects specific vehicle year money or directly input the OE Part NO. that TPMS sensor is corresponding, then manually input or automatically produce ID TPMS sensor is upgraded, upgrade data file passes through USB communication transfer to upgrade server 20.
When user selects by the operation of TPMS diagnostic installation, TPMS sensor to be programmed, USB line can be connected with TPMS diagnostic installation, now upgrade server initialization USB host drives, and foundation is connected with the communication between TPMS diagnostic installation.User can select specific vehicle year money on TPMS diagnostic installation, then can obtain in several ways ID TPMS sensor is upgraded, obtain ID mode and comprise: the ID that the ID that the last time programming of manually input, generation automatically, record is used, the activation TPMS sensor of record obtain.Enter after upgrading, upgrade data file passes through USB communication transfer to upgrade server 20.
Upgrade server 20, for upgrading to TPMS sensor 30 by wireline interface or wave point according to the upgrade data file receiving.
Preferably, upgrade server 20 further comprises first interface 201, the second interface 202 and main control MCU 203, wherein:
First interface 201, for carrying out communication with updating client;
The second interface 202, for carrying out communication with TPMS sensor 30;
Further, the second interface 202 can be wireline interface 2021, can be also wave point, and wave point further comprises LF module 2022 and RF module 2023, wherein:
Radio-frequency module 2023, for receiving the RF signal of TPMS sensor.
The system that the embodiment of the present invention provides, the PMS sensor upgrade data file of all vehicles is stored in updating client, user selects by updating client vehicle year money or directly input OE Part NO. that TPMS sensor is corresponding to match TPMS sensor protocol type, send to upgrade server end to upgrade to TPMS sensor the upgrade data file of needs, on can compatible market, the TPMS system of nearly all vehicle, simple and practical in after-sales service.
A kind of TPMS sensor upgrade method diagram of circuit that Fig. 2 provides for the embodiment of the present invention, the method comprises the following steps:
The TPMS sensor protocol type that S202, reception user select, obtains upgrade data file corresponding to selected TPMS sensor protocol type;
Preferably, this step further comprises:
The specific vehicle year money or directly input the OE Part NO. that TPMS sensor is corresponding that receives that user selects by PC, and by manual input or automatically produce TPMS sensor ID;
Or receive the specific vehicle year money that user selects by TPMS diagnostic installation, and the TPMS sensor ID of obtaining;
Wherein, the TPMS sensor ID of obtaining further comprises: the ID that the ID using by the last time programming of manual input, generation automatically, record or the activation TPMS sensor of record obtain.
The upgrade data file that S204, basis receive is upgraded to TPMS sensor by wired or wave point.
A kind of method flow diagram of TPMS sensor being upgraded by wireline interface that Fig. 3 provides for the preferred embodiment of the present invention, the method comprises:
The TPMS sensor protocol type that S302, reception user select, obtains upgrade data file corresponding to selected TPMS sensor protocol type;
Whether S304, inspection TPMS sensor parameters mate with protocol type, if so, and execution step S306, otherwise go to step S320;
S306, to TPMS sensor, send and to enter programming mode order;
S308, to TPMS sensor, send erase command;
S310, upgrade data file is packed and carry out after data check, subpackage sends to TPMS sensor;
Whether S312, judgement programming finish, if so, and execution step S314, otherwise go to step S320;
S314, to TPMS sensor, send and to exit programming mode order.
S316, to TPMS sensor, send low frequency activation signal;
The radiofrequency signal that S318, reception TPMS sensor send after waking up is also decoded, and the sensor ID obtaining, temperature and/or pressure information are presented in user interface.
S320, process ends.
Specifically, during wired programming, upgrade server is connected by data line with TPMS sensor, before programming, first upgrade server checks whether TPMS sensor parameters mates with the protocol type that will programme, if do not mate, return to wrong parameter, and have corresponding miscue for reference.If the match is successful, upgrade server sends and enters programming mode order to TPMS sensor, makes sensor enter programming mode, then upgrade server sends erase command to TPMS sensor, and wait for that receiving TPMS sensor returns results, if wipe unsuccessfully, carries out retry.Wipe successfully and laggardly enter next step, start to carry out data transmission, the packed every bag data of upgrade server, and carry out verification, send to TPMS sensor, every transmission one bag data, upgrade server waits for that TPMS sensor returns to programmed result, if failed again transmit this bag data, successful carry out next bag data transmission, until whole upgrade data file transfer completes.After programming finishes, upgrade server sends and exits programming mode order to TPMS sensor, makes working sensor at normal mode.
For verification of programming result, upgrade server sends low frequency activation signal, activated sensors, and the radiofrequency signal sent after waking up of receipt decoding sensor, sensor ID, temperature, the pressure information that decoding obtains is presented in the user interface of PC end or TPMS diagnostic installation for reference.
A kind of method flow diagram of TPMS sensor being upgraded by wave point that Fig. 4 provides for the preferred embodiment of the present invention, the method comprises:
The TPMS sensor protocol type that S402, reception user select, obtains upgrade data file corresponding to selected TPMS sensor protocol type;
S404, to TPMS sensor, send and to enter programming mode order;
S406, reception TPMS sensor acknowledge signal the verification of decoding, obtain the state that TPMS sensor is replied;
Specifically, the signal that TPMS sensor sends is according to certain coded format (Manchester code) coding, and additional CRC16 check word, in 315MHz or 433MHz carrier signal, after modulation, launches.First upgrade server carries out demodulation after receiving RF signal, obtains the original data of coding, then decodes and verification, guarantees that data transmission is errorless, obtains the state that sensor is replied.Represent current operation success or failure.Successful carry out next step operation, failed retry current operation.
S408, judge whether success of state, if so, perform step S410, otherwise return to step S406;
S410, upgrade data file is packed and carry out after data check, subpackage sends to TPMS sensor;
It should be noted that, because wireless mode is long compared with wired mode programming time, for shortening programming time, wireless mode enters after programming mode order in transmission, TPMS sensor will be carried out erase operation, therefore do not need judgement to wipe, whether does not successfully directly send data packet.
Whether S412, judgement programming finish, if so, and execution step S412, otherwise go to step S420;
S414, to TPMS sensor, send and to exit programming mode order.
S416, to TPMS sensor, send low frequency activation signal;
The radiofrequency signal that S418, reception TPMS sensor send after waking up is also decoded, and the sensor ID obtaining, temperature and/or pressure information are presented in user interface.
S420, process ends.
Specifically, during wireless programming, upgrade server and TPMS sensor are by wireless connections, and upgrade server is used LF module to send low frequency signal to TPMS sensor, uses RF module to receive TPMS sensor acknowledge signal, so realizes wireless interaction and connects.Upgrade server sends and enters programming mode order to TPMS sensor, so that sensor enters programming mode, and wait receives TPMS sensor acknowledge signal, acknowledge signal is separated to code check, obtain the state that TPMS sensor is replied, the unsuccessful retry that carries out, after success, enter next step, start to carry out data transmission, the packed every bag data of upgrade server are also carried out verification, subpackage sends to TPMS sensor, every transmission one bag data, upgrade server waits for that TPMS sensor returns to programmed result, if failed again transmit this bag data, successful carry out next bag data transmission, until whole upgrade data file transfer completes.After programming finishes, upgrade server sends and exits programming mode order to TPMS sensor, makes working sensor at normal mode.
Similarly, for verification of programming result, upgrade server sends low frequency activation signal, activated sensors, and the radiofrequency signal sent after waking up of receipt decoding sensor, sensor ID, temperature, the pressure information that decoding obtains is presented in the user interface of PC end or TPMS diagnostic installation for reference.
Be illustrated in figure 5 a kind of TPMS sensor update device that the preferred embodiment of the present invention provides, this device comprises:
Programming module 20, upgrades to TPMS sensor by wired or wave point according to the upgrade data file receiving.
Further, when upgrading by wired mode, programming module 20 further comprises wired programming submodule 201, for TPMS sensor being upgraded by wired or wave point according to the upgrade data file receiving.Refer to Fig. 6, wired programming submodule 201 further comprises:
Parameter verification unit 2011, for checking whether TPMS sensor parameters mates with protocol type;
The first command sending unit 2012, enters programming mode order for sending to TPMS sensor, to TPMS sensor, sends erase command and send and exit programming mode order to TPMS sensor;
The first data transmission unit 2013, packs and carries out after data check for upgrade data file, and subpackage sends to TPMS sensor.
Further, when upgrading by wireless mode, programming module 20 further comprises wireless programming submodule 202, for TPMS sensor being upgraded by wired or wave point according to the upgrade data file receiving.Refer to Fig. 7, wireless programming submodule 202 further comprises:
The second command sending unit 2021, for sending and enter programming mode order and exit programming mode order to TPMS sensor;
The second data transmission unit 2023, for upgrade data file being packed and carrying out after data check, subpackage sends to TPMS sensor.
Preferably, wireless programming submodule 202 also comprises authentication unit 2024, for sending low frequency activation signal to TPMS sensor; Receive the radiofrequency signal of sending after TPMS sensor wakes up and decode, the sensor ID obtaining, temperature and/or pressure information are presented in user interface.
Preferred version as the present embodiment, programming module 20 also comprises checking submodule 203, for sending low frequency activation signal to TPMS sensor to activate TPMS sensor, and the radiofrequency signal sent after waking up of receipt decoding sensor, sensor ID, temperature, pressure information that decoding obtains are presented in user interface.
It should be noted that, all technical schemes in said method embodiment are applicable equally in this device, no longer repeat here.
TPMS sensor upgrade-system, method and device that the embodiment of the present invention provides, by selecting vehicle year money match protocol type, possessing wired and wave point upgrades to TPMS sensor, the TPMS system of all vehicles on can compatible market, realize the general of TPMS sensor, be especially applicable to after-sales service.Meanwhile, both can also can obtain upgrade data file from TPMS diagnostic installation from PC, and not need to be equipped with the TPMS sensor upgrade data file that bulk memory is stored all kinds of vehicles, effectively reduce cost, and easy maintenance upgrade data file.In addition, can use first wife's sensor No. ID, directly replace original TPMS sensor, also can input or automatically produce by user and new write TPMS sensor No. ID, be simple and easy to use.In addition, also possesses the function of activated sensors and parsing sensing data, so that programming finishes rear checking programmed result.
With reference to the accompanying drawings of the preferred embodiments of the present invention, not thereby limit to interest field of the present invention above.Those skilled in the art do not depart from the scope and spirit of the present invention interior done any modification, are equal to and replace and improve, all should be within interest field of the present invention.
Claims (13)
1. a TPMS sensor upgrade-system, is characterized in that, this upgrade-system comprises updating client and upgrade server, wherein:
Described updating client, the TPMS sensor protocol type of selecting for receiving user, and upgrade data file corresponding to selected TPMS sensor protocol type sent to upgrade server;
Described upgrade server, for upgrading to TPMS sensor by wired or wave point according to the upgrade data file receiving.
2. upgrade-system according to claim 1, is characterized in that, described updating client further comprises: TPMS diagnostic installation or PC.
3. upgrade-system according to claim 1, is characterized in that, described upgrade server further comprises:
First interface, for carrying out communication with described updating client;
The second interface, includes line interface and/or wave point, for carrying out communication with described TPMS sensor;
Main control MCU, for obtaining upgrade data file, and upgrades to TPMS sensor;
Wherein, described wave point further comprises low frequency module and radio-frequency module, and described low frequency module is used for launching LF signal to TPMS sensor, and described radio-frequency module is for receiving the RF signal of TPMS sensor.
4. a TPMS sensor upgrade method, is characterized in that, the method comprises the following steps:
Receive the TPMS sensor protocol type that user selects, obtain upgrade data file corresponding to selected TPMS sensor protocol type;
According to the upgrade data file receiving, by wired or wave point, TPMS sensor is programmed.
5. upgrade method according to claim 4, is characterized in that, the TPMS sensor protocol type that described reception user selects further comprises:
The vehicle year money or directly input original equipment manufacturer's dash number that TPMS sensor is corresponding and by manual input or automatically produce TPMS sensor ID that receives that user selects by PC;
Or the vehicle year money and the TPMS sensor ID obtained that receives that user selects by TPMS diagnostic installation.
6. upgrade method according to claim 4, is characterized in that, the upgrade data file that described basis receives is programmed and further comprised TPMS sensor by wireline interface:
Check whether TPMS sensor parameters mates with protocol type, if do not mated, process ends;
To TPMS sensor, send and enter programming mode order so that sensor enters programming mode;
To TPMS sensor, send erase command;
Described upgrade data file is packed and carry out after data check, subpackage sends to TPMS sensor;
After programming finishes, to TPMS sensor, send and exit programming mode order.
7. upgrade method according to claim 4, is characterized in that, the upgrade data file that described basis receives is programmed and further comprised TPMS sensor by wave point:
To TPMS sensor, send and enter programming mode order so that TPMS sensor enters programming mode;
Receive TPMS sensor acknowledge signal and decode and verification, obtain the state that TPMS sensor is replied, if state is unsuccessful, carry out retry until success;
Described upgrade data file is packed and carry out after data check, subpackage sends to TPMS sensor;
After programming finishes, to TPMS sensor, send and exit programming mode order.
8. according to the upgrade method described in claim 4-7 any one claim, it is characterized in that, after the method, also comprise:
To TPMS sensor, send low frequency activation signal;
Receive the radiofrequency signal of sending after TPMS sensor wakes up and decode, the sensor ID obtaining, temperature and/or pressure information are presented in user interface.
9. a TPMS sensor update device, is characterized in that, this device comprises:
Receiver module, the TPMS sensor protocol type of selecting for receiving user, obtains upgrade data file corresponding to selected TPMS sensor protocol type;
Programming module, upgrades to TPMS sensor by wired or wireless interface according to the upgrade data file receiving.
10. update device according to claim 9, is characterized in that, described receiver module further comprises:
Protocol type acquiring unit, for the vehicle year money or directly input original equipment manufacturer's dash number that TPMS sensor is corresponding and by manual input or automatically produce TPMS sensor ID that receives that user selects by PC; Or the vehicle year money and the TPMS sensor ID obtained that receives that user selects by TPMS diagnostic installation;
Upgrade data file acquisition unit, obtains upgrade data file corresponding to selected TPMS sensor protocol type.
11. update devices according to claim 9, it is characterized in that, described programming module comprises wired programming submodule, and for TPMS sensor being upgraded by wireline interface according to the upgrade data file receiving, described wired programming submodule further comprises:
Parameter verification unit, for checking whether TPMS sensor parameters mates with protocol type;
The first command sending unit, enters programming mode order for sending to TPMS sensor, to TPMS sensor, sends erase command and send and exit programming mode order to TPMS sensor;
The first data transmission unit, packs and carries out after data check for described upgrade data file, and subpackage sends to TPMS sensor.
12. update devices according to claim 9, it is characterized in that, described programming module comprises wireless programming submodule, and for TPMS sensor being upgraded by wave point according to the upgrade data file receiving, wireless programming submodule further comprises:
The second command sending unit, for sending and enter programming mode order and exit programming mode order to TPMS sensor;
Status check unit, receives TPMS sensor acknowledge signal and decodes and verification, obtains the state that TPMS sensor is replied, and whether inspection state is successful;
The second data transmission unit, packs described upgrade data file and carries out after data check, and subpackage sends to TPMS sensor.
13. according to the update device described in claim 9-12 any one claim, it is characterized in that, described programming module also comprises checking submodule, for sending low frequency activation signal to TPMS sensor to activate TPMS sensor, and the radiofrequency signal sent after waking up of receipt decoding sensor, sensor ID, temperature, pressure information that decoding obtains are presented in user interface.
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