CN108128104A - Wireless programming system and its method for burn-recording - Google Patents
Wireless programming system and its method for burn-recording Download PDFInfo
- Publication number
- CN108128104A CN108128104A CN201810027283.7A CN201810027283A CN108128104A CN 108128104 A CN108128104 A CN 108128104A CN 201810027283 A CN201810027283 A CN 201810027283A CN 108128104 A CN108128104 A CN 108128104A
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- Prior art keywords
- low
- frequency
- burning
- frequency information
- information
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0481—System diagnostic, e.g. monitoring battery voltage, detecting hardware detachments or identifying wireless transmission failures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0471—System initialisation, e.g. upload or calibration of operating parameters
Abstract
The present invention discloses a kind of wireless programming system, which includes：Low frequency diagnostic device receives or edits burning program, and passes through low-frequency information and export；It treats recording device, burning program is received by low-frequency information, carry out debugging operations or the firmware upgrade of tire pressure monitoring system control chip.The present invention carries out the transmission of burning program using low frequency wireless communication, the prior art is solved by way of low-frequency wireless burning and is confined to application scenarios and debugging enironment, the problem of debugging efficiency is low, application environment is flexibly independent of any debugging enironment, the debugging efficiency of system for monitoring pressure in tyre is improved, convenient for users to firmware updating system.
Description
Technical field
The present invention relates to vehicle monitoring technical fields, and in particular to a kind of wireless burning of monitoring tire pressure control chip
System and its method for burn-recording.
Background technology
System for monitoring pressure in tyre is the abbreviation of " tire pressure monitoring system " referred to as " TPMS ".
This technology can carry out the various situations of tire real by the electronic sensor for recording tire rotational speed or in tire
Shi Zidong is monitored, and can provide effective safety guarantee for traveling.System for monitoring pressure in tyre can be divided into two kinds：One kind is indirect
Formula is to judge whether tire is abnormal by the speed discrepancy of tire；Another kind is direct-type, by installing four additional inside tire
Tire pressure monitoring sensor carries out real-time automatic monitoring, and right in vehicle stationary or driving process to tire pressure and temperature
Tire high pressure, low pressure, high temperature carries out and alarm, the traffic accident caused by tire fault is avoided, to ensure traffic safety.
At present, in the system for monitoring pressure in tyre debugging process of the prior art, burning program is substantially based on host computer
Burning is locally carrying out burning, and this burning mode is non-to be typically restricted to application scenarios and debugging enironment, and debugging efficiency is low.
Invention content
The present invention provides a kind of wireless programming system and its method for burn-recording, and application environment is flexible, improves debugging efficiency.
To achieve the above object, the present invention provides a kind of wireless programming system, its main feature is that, which includes：
Low frequency diagnostic device receives or edits burning program, and passes through low-frequency information and export；
It treats recording device, burning program is received by low-frequency information, carry out the debugging operations or solid of tire pressure monitoring control chip
Part upgrades.
It is above-mentioned to treat that recording device is set in tire pressure monitoring system or by external connection tire pressure monitoring system.
Above-mentioned low frequency diagnostic device includes：
Processing module receives or edits burning program, switchs to low-frequency information；
Low frequency transmission circuit, connection processing module output terminal, output include the low-frequency information of burning program.
It is above-mentioned to treat that recording device includes：
Low frequency reception circuit receives the low-frequency information of low frequency diagnostic device output；
Burning module connects the output terminal of low frequency reception circuit, receives low-frequency information and obtains burning program, to tire pressure monitoring control
Burning chip processed.
Above-mentioned to treat recording device also comprising radio frequency transmission circuit, low frequency diagnostic device also includes RF receiving circuit；It waits to burn
After recording apparatus reception low-frequency information confirmation message notice low frequency diagnostic device is sent from radio frequency transmission circuit to low frequency diagnostic device
Continue to send next frame information or send error code to interrupt burning process, and send and burn to low frequency diagnostic device after burning is completed
Signal is completed in record.
A kind of method for burn-recording of above-mentioned wireless programming system, its main feature is that, which includes：
Low frequency diagnostic device receives or editor's burning program, and switchs to low-frequency information output；
It treats that recording device receives burning program by low-frequency information, burning program is carried out to tire pressure monitoring control chip.
Above-mentioned low frequency diagnostic device sends low-frequency information by low frequency 125Khz, and low frequency coding baud rate is 6500Bps.
Above-mentioned low-frequency information is sent out with Manchester's code form, and a frame low-frequency information includes：Synchronous code wakes up code, burns
Record program information, address information and cyclic redundancy check.
It is above-mentioned to judge whether low-frequency information is correct after recording device receives low-frequency information, if then being sent out by radio-frequency information
Confirmation message notice low frequency diagnostic device is sent to continue to send next frame information, is interrupted if otherwise sending error code by radio-frequency information
Burning process；
Burning is sent to low frequency diagnostic device by radio-frequency information after burning is completed after recording device and completes signal.
Above-mentioned radio-frequency information uses Manchester's code, and a frame radio-frequency information includes：Synchronous code, user identity prove, electricity
Pond information about power, low frequency signal reception state, cyclic redundancy check and correct information or error code.
Compared to the prior art wireless programming system and its method for burn-recording of the invention, the advantage is that, the present invention is using low
Frequency wireless communication carries out the transmission of burning program, and solving the prior art by way of low-frequency wireless burning is confined to application scenarios
And debugging enironment, the problem of debugging efficiency is low, application environment flexibly independent of any debugging enironment, improve tire pressure prison
The debugging efficiency of examining system, convenient for users to firmware updating system.
Description of the drawings
Fig. 1 is the module for the wireless programming system that tire pressure of the present invention monitors system control chip debugging burning program
Figure；
Fig. 2 is the method for burn-recording flow chart of the wireless programming system of the present invention；
Fig. 3 is the schematic diagram that low frequency diagnostic device sends carrier signal.
Specific embodiment
Below in conjunction with attached drawing, the specific embodiment further illustrated the present invention.
As shown in Figure 1, disclose a kind of wireless burning system of tire pressure monitoring system control chip debugging burning program
System, this is wireless, and programming system includes：Low frequency diagnostic device 110 and with low frequency diagnostic device 110 wireless communication connection treat burning
Equipment 120.
Low frequency diagnostic device 110, also known as LF tools for receiving or editing burning program, and are exported by low-frequency information
To the tire pressure monitoring and controlling chip for carrying out control chip debugging（The present embodiment is specially the control of tire pressure monitoring system
Chip）Carry out burning or firmware upgrade.
Low frequency diagnostic device 110 includes：Processing module 111, low frequency transmission circuit 112 and RF receiving circuit 113.
Processing module 111（MCU）It has completed the burning program write or with input equipment has coordinated to complete to exist for receiving
Low frequency diagnostic device 110 directly writes burning program, turns burning program after processing module 111 obtains complete burning program
It is changed to low-frequency information output.
Low frequency transmission circuit 112（LF transmission circuits）, 111 output terminal of connection processing module, receiving processing module 111 is defeated
What is gone out includes the low-frequency information of burning program, is transmitted by low-frequency wireless and exports the low-frequency information.
In the present embodiment, low frequency transmission circuit 112 sends low-frequency information by low frequency 125Khz, and low frequency coding baud rate is
6500Bps。
In the present embodiment, low-frequency information is sent out with Manchester's code form during burning, and a frame information includes：It is synchronous
Code wakes up code, program information, address information and cyclic redundancy check（CRC）.
RF receiving circuit 113（RF receiving circuits）, 111 input terminal of connection processing module, support 433Mhz/
315MhzRF receive capabilities, RF coding baud rates are 4200Bps, for receiving the tire pressure prison for carrying out control chip debugging
The feedback information of examining system determines to continue to send next frame information or interruption burning process or burning is complete according to feedback information
Into.
It treats recording device 120, is that one kind completes tire pressure monitoring system control for running burning program in the present embodiment
The equipment or circuit module of chip debugging, support LF low frequency burning functions 433Mhz/315MhzRF to be supported to send simultaneously, this waits to burn
Recording apparatus 120 can be set in tire pressure monitoring system as the part of functions circuit of tire pressure monitoring system or as independent
Equipment and by the control chip of external connection tire pressure monitoring system.
Treat that recording device 120 includes burning module 121, low frequency reception circuit 122 and radio frequency transmission circuit 123.
Low frequency reception circuit 122, for receiving the low-frequency information that low frequency diagnostic device 110 is sent by low frequency 125Khz,
Low frequency coding baud rate is 6500Bps.
Burning module 121, the output terminal of connection low frequency reception circuit 122 receive low-frequency information and obtain burning program, lead to
It crosses burning program and debugging operations or firmware upgrade is carried out to the control chip of tire pressure monitoring system.
Radio frequency transmission circuit 123, connect 121 output terminal of burning module, when after recording device 120 receive low-frequency information after by
Radio frequency transmission circuit 123 sends radio-frequency information to low frequency diagnostic device 110, and radio-frequency information includes：Confirmation message notice low frequency is examined
Disconnected equipment continues to send next frame information or send error code to interrupt burning process or set to low frequency diagnosis after burning is completed
Preparation send burning to complete signal.
Radio frequency（RF）Information uses Manchester's code, and a frame radio-frequency information includes：Synchronous code, user identity prove
（UID, User Identification）, battery level information, low frequency signal reception state, cyclic redundancy check（CRC）, with
And correct information or error code.
In the present embodiment, radio frequency transmission circuit 123 sends radio-frequency information by 433Mhz/315Mhz radiofrequency signals, and RF is compiled
Code baud rate is 4200Bps.
Such as Fig. 2 and with reference to shown in Fig. 1, it is suitable for above-mentioned tire pressure the invention also discloses one kind and monitors system control chip
The method for burn-recording of the wireless programming system of debugging burning program, the method for burn-recording include：
S1, as shown in figure 3, low frequency diagnostic device 110 sends low-frequency information, specially one group of 125Khz carrier wave first（Such as Fig. 3
0.4s carrier waves, 0.4s is unloaded）, cycle through, activation supports LF low frequency burning functions 433Mhz/315MhzRF to be supported to send out simultaneously
The tire pressure monitoring system or activation connection tire pressure monitoring system sent treat recording device, make it into programming mode.
S2, it treats that recording device 120 receives low-frequency information by low frequency reception circuit 122, judges whether low-frequency information is correct,
If then jumping to S3, if otherwise jumping to S2.1.
S2.1, treat that recording device 120 sends the radio-frequency information tremendously low frequency comprising error code by radio frequency transmission circuit 123 and examines
Disconnected equipment 110, interrupts burning process.Low frequency diagnostic device 110 receives radio-frequency information by RF receiving circuit 113.
Radio-frequency information sends radio-frequency information by 433Mhz/315Mhz radiofrequency signals, and RF coding baud rates are 4200Bps.
Radio-frequency information uses Manchester's code, and a frame radio-frequency information includes：Synchronous code, user identity prove, battery electricity
Measure information, low frequency signal reception state, cyclic redundancy check and error code.
S3, treat that recording device 120 sends the radio-frequency information tremendously low frequency comprising confirmation message by radio frequency transmission circuit 123 and examines
Disconnected equipment 110, notice low frequency diagnostic device 110 continue to send next frame information.
Here, radio-frequency information uses Manchester's code, and a frame radio-frequency information includes：Synchronous code, user identity prove, electricity
Pond information about power, low frequency signal reception state, cyclic redundancy check and correct information.Radio-frequency information passes through 433Mhz/
315Mhz radiofrequency signals send radio-frequency information, and RF coding baud rates are 4200Bps.
S4, low frequency diagnostic device 110 processing module 111 receive the burning program for having completed to write or set with input
Standby cooperation is completed directly to write burning program in low frequency diagnostic device 110, after processing module 111 obtains complete burning program
Burning program is converted to low-frequency information to export to treating that recording device 120 carries out burning program, so as to complete tire pressure monitoring debugging
Or firmware upgrade.
In the present embodiment, low frequency transmission circuit 112 sends low-frequency information by low frequency 125Khz, and low frequency coding baud rate is
6500Bps。
Further, low-frequency information is sent out with Manchester's code form during burning, and a frame information includes：It is synchronous
Code wakes up code, program information, address information and cyclic redundancy check（CRC）.
S5, after recording device 120 judge complete burning after by radio-frequency information to low frequency diagnostic device 110 send burning it is complete
Into signal.Low frequency diagnostic device 110 receives burning completion signal and then terminates this programming.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of wireless programming system, which is characterized in that the system includes：
Low frequency diagnostic device receives or edits burning program, and passes through low-frequency information and export；
It treats recording device, burning program is received by low-frequency information, carry out the debugging operations or solid of tire pressure monitoring control chip
Part upgrades.
2. wireless programming system as described in claim 1, which is characterized in that described to treat that recording device is set to tire pressure monitoring system
In system or by external connection tire pressure monitoring system.
3. wireless programming system as described in claim 1, which is characterized in that the low frequency diagnostic device includes：
Processing module receives or edits burning program, switchs to low-frequency information；
Low frequency transmission circuit, connection processing module output terminal, output include the low-frequency information of burning program.
4. wireless programming system as described in claim 1, which is characterized in that described to treat that recording device includes：
Low frequency reception circuit receives the low-frequency information of low frequency diagnostic device output；
Burning module connects the output terminal of low frequency reception circuit, receives low-frequency information and obtains burning program, to tire pressure monitoring control
Burning chip processed.
5. wireless programming system as described in claim 1, which is characterized in that described to treat that recording device also sends electricity comprising radio frequency
Road, low frequency diagnostic device also include RF receiving circuit；From radio frequency transmission circuit to low after recording device receives low-frequency information
Frequency diagnostic device, which sends confirmation message notice low frequency diagnostic device, to be continued to send next frame information or send error code to interrupt burning
Process, and send burning to low frequency diagnostic device after burning is completed and complete signal.
6. the method for burn-recording of wireless programming system as described in any one claim, feature exist in a kind of 1-5 such as claim
In the method for burn-recording includes：
Low frequency diagnostic device receives or editor's burning program, and switchs to low-frequency information output；
It treats that recording device receives burning program by low-frequency information, burning chip journey is controlled to tire pressure monitoring by burning program
Sequence.
7. method for burn-recording as claimed in claim 6, which is characterized in that the low frequency diagnostic device is sent by low frequency 125Khz
Low-frequency information, low frequency coding baud rate are 6500BBps.
8. method for burn-recording as claimed in claims 6 or 7, which is characterized in that the low-frequency information is with Manchester's code form
It sends out, a frame low-frequency information includes：Synchronous code wakes up code, burning program information, address information and cyclic redundancy check.
9. method for burn-recording as claimed in claim 6, which is characterized in that it is described after recording device receive low-frequency information after judge it is low
Whether frequency information is correct, low frequency diagnostic device is notified to continue to send next frame letter if then sending confirmation message by radio-frequency information
Breath, if otherwise sending error code by radio-frequency information interrupts burning process；
Burning is sent to low frequency diagnostic device by radio-frequency information after burning is completed after recording device and completes signal.
10. method for burn-recording as claimed in claim 9, which is characterized in that the radio-frequency information uses Manchester's code, a frame
Radio-frequency information includes：Synchronous code, user identity prove, battery level information, low frequency signal reception state, cyclic redundancy check,
And correct information or error code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810027283.7A CN108128104A (en) | 2018-01-11 | 2018-01-11 | Wireless programming system and its method for burn-recording |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810027283.7A CN108128104A (en) | 2018-01-11 | 2018-01-11 | Wireless programming system and its method for burn-recording |
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| CN108128104A true CN108128104A (en) | 2018-06-08 |
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Cited By (7)
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| CN109367332A (en) * | 2018-11-02 | 2019-02-22 | 深圳市道通科技股份有限公司 | Method for burn-recording, device, tire pressure receiver and the programming system of tire pressure receiver |
| GB2584854A (en) * | 2019-06-17 | 2020-12-23 | Airbus Operations Ltd | Configuration mode entry for a tyre monitoring device |
| GB2584847A (en) * | 2019-06-17 | 2020-12-23 | Airbus Operations Ltd | Tyre monitoring device configuration |
| CN113377384A (en) * | 2021-06-04 | 2021-09-10 | 东软睿驰汽车技术（沈阳）有限公司 | Program burning method and device, vehicle-mounted terminal and medium |
| TWI758573B (en) * | 2019-01-04 | 2022-03-21 | 車王電子股份有限公司 | How to program tire pressure sensor |
| TWI762781B (en) * | 2019-05-06 | 2022-05-01 | 車王電子股份有限公司 | Wireless programming method of tire pressure detector |
| TWI788780B (en) * | 2021-02-09 | 2023-01-01 | 系統電子工業股份有限公司 | Tire pressure detector automatic judgment brand burning system and burning method |
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Cited By (8)
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| CN109367332A (en) * | 2018-11-02 | 2019-02-22 | 深圳市道通科技股份有限公司 | Method for burn-recording, device, tire pressure receiver and the programming system of tire pressure receiver |
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| TWI762781B (en) * | 2019-05-06 | 2022-05-01 | 車王電子股份有限公司 | Wireless programming method of tire pressure detector |
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| GB2584847A (en) * | 2019-06-17 | 2020-12-23 | Airbus Operations Ltd | Tyre monitoring device configuration |
| TWI788780B (en) * | 2021-02-09 | 2023-01-01 | 系統電子工業股份有限公司 | Tire pressure detector automatic judgment brand burning system and burning method |
| CN113377384A (en) * | 2021-06-04 | 2021-09-10 | 东软睿驰汽车技术（沈阳）有限公司 | Program burning method and device, vehicle-mounted terminal and medium |
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