CN102173284B - Blank tire pressure detector and setting method thereof - Google Patents
Blank tire pressure detector and setting method thereof Download PDFInfo
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- CN102173284B CN102173284B CN 201110043012 CN201110043012A CN102173284B CN 102173284 B CN102173284 B CN 102173284B CN 201110043012 CN201110043012 CN 201110043012 CN 201110043012 A CN201110043012 A CN 201110043012A CN 102173284 B CN102173284 B CN 102173284B
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Abstract
The invention discloses a blank tire pressure detector which comprises a shell, wherein one end of the shell is provided with an inflating valve, the other end of the shell is provided with at least one connecting end, and a circuit board is arranged inside the shell. The invention also discloses a setting method of the blank tire pressure detector, which comprises the steps: a first universal output/input end group on the empty tire pressure detector is in telecommunication with a second universal output/input end group on a setting tool through wired connection; and the required communication program is selected by the setting tool and then transmitted into the empty tire pressure detector. The empty tire pressure detector has the following advantages: firstly, the communication program is loaded when the empty tire pressure detector needs to be installed and used, and the version of the communication program can be updated through the network; secondly, the communication program loaded in the tire pressure detector can be stored in a flash memory and cannot be lost due to interruption of power supply; and thirdly, the empty tire pressure detector adopts the design of five connecting ends which are different from common products so that different frequency switching and early warning can be realized.
Description
Technical field
The present invention relates to motor tire state detecting field, relate in particular to a kind of blank tire pressure detector and establishing method thereof.
Background technology
In order to understand the state of vehicle, guarantee traffic safety, tire pressure detector can be installed in the motor tire detect numerical value such as the pressure of tire and temperature, give chaufeur as a reference.The control program of traditional tire pressure detector all be manufacturing be with regard to direct burning in detector, use between this and may be separated by a very long time up to just really being installed in tire in the product manufacturing back of dispatching from the factory, might be the several months.The program of burning during this time in detector can't change, and in other words, if control program is follow-up the renewal version arranged, and the tire pressure detector that has then dispatched from the factory can not use the control program of this redaction.
US Patent No. 6920785 disclosed tire pressure detectors and for example, though this patent application has disclosed by copying detector ID(Identity, the identify label number) method makes new detector can continue to use the ID of old detector, but but exists several mistakes to make this scheme infeasible in this patent application.At first, when the user need change detector and copies ID, detector just damaged usually, so just can't obtain ID and corresponding data and copied by communication; Moreover, the ROM(Read-Only Memory that proposes in the above-mentioned patent, ROM) also is a problem, because ROM is ROM, ID can't write ROM, even if the applicant of this patent mistake is with RAM(Random Access Memory, temporary memory body at random) it also is impracticable being write as ROM, because the data that is stored among the RAM can disappear because of outage, the ID in the detector also can cause and can not use also and can't read because outage disappears.Therefore above-mentioned patent application discloses only is to rewrite ID and is the scheme that can not implement.
Summary of the invention
Technical matters to be solved by this invention provides the establishing method of a kind of blank tire pressure detector and this detector, this blank tire pressure detector is just to be written into the communication formula when needs are installed and used, the version of communication formula can upgrade by network, what namely install in tire pressure detector all is the communication formula of latest edition, no matter when the date manufactured of tire pressure detector is, do not have the problem that the communication formula is old edition or new edition.
In order to achieve the above object, the present invention proposes a kind of blank tire pressure detector, comprise: a housing, described housing one end is provided with a tire tube valve, the other end is provided with at least one coupling end, be provided with a circuit card in the described housing, described circuit card is provided with a pressure inductor, one Water Temperature Sensor, one acceleration induction device, one ADC respectively with described pressure inductor, described Water Temperature Sensor and described acceleration induction device telecommunications connect, one first embedded microcontroller module is connected with one first universal I/O group and described ADC telecommunications respectively, include first fast flash memory bank in the described first embedded microcontroller module, the first microcontroller core and first special function are kept in controller, and the described first embedded microcontroller module is connected with a low frequency receptor and a transmitter telecommunications respectively.
Above-mentioned blank tire pressure detector, described housing are provided with five coupling ends, and the described first universal I/O group is connected with described five coupling end telecommunications.
Above-mentioned blank tire pressure detector, described five coupling ends are respectively power supply control linkage end, ground connection coupling end, data sync signal coupling end, formula data coupling end and frequency and switch and anti-error control linkage end.
Above-mentioned blank tire pressure detector comprises also in the described first embedded microcontroller module that first keeps in memory body and ROM at random.
Simultaneously, the invention allows for a kind of establishing method of blank tire pressure detector, this establishing method comprises: adopt the mode of wired connection to be connected with one second universal I/O group telecommunications on the setting means the first universal I/O group on the blank tire pressure detector, choose required communication formula by setting means, again described communication formula is transferred in the described blank tire pressure detector, described communication formula can be stored in the first interior fast flash memory bank of described blank tire pressure detector, after download is finished, described setting means and described tire pressure detector are separated, finish the setting to described blank tire pressure detector.
Above-mentioned blank tire pressure detector establishing method, described communication formula comprise the early warning signal agreement of pressure inductor control formula, Water Temperature Sensor control formula, acceleration induction device control formula, the control of power supply information formula, car body receiver radio frequency and LF communication agreement, pressure and temperature anomaly.
Above-mentioned blank tire pressure detector establishing method, be provided with one first embedded microcontroller module in the described blank tire pressure detector, the described first embedded microcontroller module comprises that first fast flash memory bank, the first microcontroller core and first special function keep in controller, and described first fast flash memory bank is used for storing the communication formula that is written into.
Above-mentioned blank tire pressure detector establishing method, described setting means comprises a circuit card, described circuit card is provided with one second embedded microcontroller module, the described second embedded microcontroller module comprises that memory device, the second microcontroller core and second special function keep in controller, and described second embedded microcontroller module telecommunications respectively connects a transmitter, a 433MHz receptor, a 315MHz receptor, a USB interface, a keyboard, a telltale, a buzzer phone and one second universal I/O group.
Above-mentioned blank tire pressure detector establishing method, described universal I/O group comprises five coupling ends, and described five coupling ends are respectively power supply control linkage end, ground connection coupling end, data sync signal coupling end, formula data coupling end and frequency and switch and anti-error control linkage end.
Above-mentioned blank tire pressure detector establishing method, described memory device comprise that second keeps in memory body, second fast flash memory bank at random.
The invention has the advantages that this blank tire pressure detector is just to be written into the communication formula when needs are installed and used, and the version of communication formula can upgrade by network, so what install in tire pressure detector all is the communication formula of latest edition, therefore no matter when the date manufactured of tire pressure detector is, do not have the problem that the communication formula is old edition or new edition.Next is that the communication formula that is written into tire pressure detector can be stored in the fast flash memory bank, and the data that is stored in the fast flash memory bank can not disappear because of outage, so the communication formula can not disappear because of changing battery yet.Moreover the present invention has used the design of five coupling ends that are different from common product, can switch and early warning as different frequency, and this also is the advantage that common product did not have.
Description of drawings
By the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the present invention will become apparent and understand easily.
Fig. 1 is the scheme drawing of the blank tire pressure detector of the present invention and setting means thereof;
Fig. 2 is the circuit function block schematic diagram of first embodiment of the present invention 315MHz tire pressure detector;
Fig. 3 is the circuit function block schematic diagram of second embodiment of the present invention 433MHz tire pressure detector;
Fig. 4 is the circuit function block schematic diagram of setting means among the present invention;
Fig. 5 is the circuit function block schematic diagram of first embodiment of the present invention 315MHz tire pressure detector when being connected with setting means;
Fig. 6 is the circuit function block schematic diagram of second embodiment of the present invention 433MHz tire pressure detector when being connected with setting means;
Circuit function block schematic diagram when Fig. 7 is the present invention's one incorrect link.
The reference numeral explanation:
10-housing 11-tire tube valve
12-coupling end 13-circuit card
14-pressure inductor 15-Water Temperature Sensor
16-acceleration induction device 17-ADC
The 18-first embedded microcontroller module 19-first universal I/O group
20-first is temporary memory body 21-first fast flash memory bank at random
The 22-ROM 23-first microcontroller core
24-first special function is kept in controller 25-low frequency receptor
26-315MHz transmitter 27-433MHz transmitter
30-setting means 31-circuit card
The 32-second embedded microcontroller module 33-second is temporary memory body at random
The 34-second fast flash memory bank 35-second microcontroller core
36-second special function is kept in controller 37-transmitter
38-433MHz receptor 39-315MHz receptor
40-USB interface 41-keyboard
42-telltale 43-buzzer phone
The 44-second universal I/O group 45-coupling end.
The specific embodiment
Describe technology contents of the present invention and feature in detail below with reference to cited embodiment and accompanying drawing.
Illustrated in figures 1 and 2 is the circuit function block schematic diagram of first embodiment of the present invention 315MHz tire pressure detector, and blank tire pressure detector of the present invention comprises:
One housing 10, one end are provided with a tire tube valve 11, the other end is provided with five coupling ends 12, be provided with a circuit card 13 in this housing 10, this circuit card 13 is provided with a pressure inductor 14, a Water Temperature Sensor 15, an acceleration induction device 16, an ADC 17 and is connected with pressure inductor 14, Water Temperature Sensor 15 and acceleration induction device 16 telecommunications respectively.One first embedded microcontroller module 18 is connected with one first universal I/O group 19 and ADC 17 telecommunications respectively.The first universal I/O group 19 is connected with five coupling end 12 telecommunications on the housing 10.Five coupling ends 12 comprise four main coupling ends and a standby coupling end, wherein, four main coupling ends are respectively power supply control linkage end, ground connection coupling end, data sync signal coupling end, formula data coupling end, and standby coupling end can be used as frequency and switches and anti-error control.Comprise in the first embedded microcontroller module 18 that first keeps in the temporary controller 24 of memory body 20, first fast flash memory bank 21, ROM 22, the first microcontroller core 23 and first special function at random.The first embedded microcontroller module 18 also is connected with a low frequency receptor 25 and a 315MHz transmitter 26 telecommunications respectively.Also be provided with the battery (not shown) on the circuit card to provide this blank tire pressure detector required electric power.
Figure 3 shows that the circuit function block schematic diagram of second embodiment of the present invention 433MHz tire pressure detector, this detector comprises: a housing 10, one end are provided with a tire tube valve 11, and the other end is provided with five coupling ends 12.Be provided with a circuit card 13 in the housing 10, circuit card 13 is provided with a pressure inductor 14, a Water Temperature Sensor 15, an acceleration induction device 16; One ADC 17 is connected with pressure inductor 14, Water Temperature Sensor 15, acceleration induction device 16 telecommunications respectively.One first embedded microcontroller module 18 is connected with one first universal I/O group 19 and ADC 17 telecommunications respectively.The first universal I/O group 19 is connected with five coupling end 12 telecommunications on the housing 10.Temporary memory body 20, first fast flash memory bank 21, ROM 22, the first microcontroller core 23 and first special function are kept in controller 24 at random to include first in the first embedded microcontroller module 18.The first embedded microcontroller module 18 also telecommunications connects a low frequency receptor 25 and a 433MHz transmitter 27.On the circuit card 13 and be provided with the battery (not shown) to provide blank tire pressure detector required electric power.
The blank tire pressure detector of the present invention can cooperate a setting means 30 when setting.As shown in Figure 4, setting means 30 includes: a circuit card 31, circuit card 31 is provided with one second embedded microcontroller module 32, and this second embedded microcontroller module 32 includes second, and temporary memory body 33, second fast flash memory bank 34, the second microcontroller core 35 and second special function are kept in controller 36 at random.The second embedded microcontroller module, 32 telecommunications connect a transmitter 37, a 433MHz receptor 38, a 315MHz receptor 39, a USB interface 40, a keyboard 41, a telltale 42, a buzzer phone 43 and one second universal I/O group 44.The second universal I/O group 44 includes five coupling ends 45.The communication formula of various vehicles can leave in setting means or the computer, and stored communication formula data also can upgrade by network connectivity, is up-to-date version to guarantee stored communication formula.
Scheme drawing when being connected in setting means for the blank tire pressure detector of 315MHz of the present invention with 433MHz blank tire pressure detector as Fig. 5 and Fig. 6.The mode that the blank tire pressure detector of the present invention adopts wired connection is connected the defeated end group 19 of the first universal output with second universal I/O group 44 telecommunications on the setting means 30, choose the communication formula of required vehicle then by the selected automobile label of the keyboard operation of setting means 30, time and model, again the communication formula is transferred in the blank tire pressure detector.This communication formula comprise pressure inductor control formula, Water Temperature Sensor control formula, acceleration induction device control formula, power supply information control formula, with the early warning signal protocol of car body receiver radio frequency and low frequency communication agreement, pressure and temperature anomaly.This communication formula can be stored in first fast flash memory bank 21 of blank tire pressure detector, after download is finished setting means 30 and tire pressure detector is separated, and so blank tire pressure detector just becomes and sets the tire pressure detector finish and available.The mode that then can adopt the keyboard input as for the identification id of detector with required ID data input in detector.
As shown in Figure 7, if blank tire pressure detector of the present invention when the carrier communication formula is set under carrying out line hardware connection error takes place, by five coupling ends provided by the present invention, setting means 30 can detect mistake and send caution by buzzer phone 43.When the communication formula that for example will be written into the tire pressure detector of setting 315MHz but connected into the tire pressure detector of 433MHz by mistake, setting means 30 can detect mistake and send caution and show mis-information at telltale.
At last, need explanation again, the composition member that discloses in the above embodiment of the present invention is only made casehistory, is not used for limiting protection scope of the present invention, and substituting or being out of shape of other equivalent elements also should fall within the scope of protection of the present invention.
Claims (6)
1. blank tire pressure detector is characterized in that: comprising:
One housing, described housing one end is provided with a tire tube valve, the other end is provided with at least one coupling end, be provided with a circuit card in the described housing, described circuit card is provided with a pressure inductor, one Water Temperature Sensor, one acceleration induction device, one ADC respectively with described pressure inductor, described Water Temperature Sensor and described acceleration induction device telecommunications connect, one first embedded microcontroller module is connected with one first universal I/O group and described ADC telecommunications respectively, include first fast flash memory bank in the described first embedded microcontroller module, the first microcontroller core and first special function are kept in controller, and the described first embedded microcontroller module is connected with a low frequency receptor and a transmitter telecommunications respectively;
Described housing is provided with five coupling ends, and the described first universal I/O group is connected with described five coupling end telecommunications; Described five coupling ends are respectively power supply control linkage end, ground connection coupling end, data sync signal coupling end, formula data coupling end and frequency and switch and anti-error control linkage end.
2. blank tire pressure detector according to claim 1 is characterized in that:
Comprise also in the described first embedded microcontroller module that first keeps in memory body and ROM at random.
3. the establishing method of a blank tire pressure detector is characterized in that:
Adopt the mode of wired connection to be connected with one second universal I/O group telecommunications on the setting means the first universal I/O group on the blank tire pressure detector, choose required communication formula by setting means, again described communication formula is transferred in the described blank tire pressure detector, described communication formula can be stored in the first interior fast flash memory bank of described blank tire pressure detector, after download is finished, described setting means and described tire pressure detector are separated, finish the setting to described blank tire pressure detector;
Described setting means comprises a circuit card, described circuit card is provided with one second embedded microcontroller module, the described second embedded microcontroller module comprises that memory device, the second microcontroller core and second special function keep in controller, and described second embedded microcontroller module telecommunications respectively connects a transmitter, a 433MHz receptor, a 315MHz receptor, a USB interface, a keyboard, a telltale, a buzzer phone and one second universal I/O group.
4. blank tire pressure detector establishing method according to claim 3 is characterized in that:
Described communication formula comprises the early warning signal agreement of pressure inductor control formula, Water Temperature Sensor control formula, acceleration induction device control formula, the control of power supply information formula, car body receiver radio frequency and LF communication agreement, pressure and temperature anomaly.
5. blank tire pressure detector establishing method according to claim 3 is characterized in that:
Be provided with one first embedded microcontroller module in the described blank tire pressure detector, the described first embedded microcontroller module comprises that first fast flash memory bank, the first microcontroller core and first special function keep in controller, and described first fast flash memory bank is used for storing the communication formula that is written into.
6. blank tire pressure detector establishing method according to claim 3 is characterized in that:
Described memory device comprises that second keeps in memory body, second fast flash memory bank at random.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110043012 CN102173284B (en) | 2011-02-23 | 2011-02-23 | Blank tire pressure detector and setting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110043012 CN102173284B (en) | 2011-02-23 | 2011-02-23 | Blank tire pressure detector and setting method thereof |
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| CN102173284A CN102173284A (en) | 2011-09-07 |
| CN102173284B true CN102173284B (en) | 2013-07-17 |
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| CN 201110043012 Active CN102173284B (en) | 2011-02-23 | 2011-02-23 | Blank tire pressure detector and setting method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102848866B (en) * | 2012-08-21 | 2015-07-15 | 深圳市元征科技股份有限公司 | Wired communication connection based system and method for realizing upgrading of general TPMS emission terminal |
| CN102837569B (en) * | 2012-08-21 | 2016-01-20 | 深圳市元征科技股份有限公司 | A kind of launch terminal and method of mating different TPMS main frame |
| CN103332075B (en) * | 2013-07-19 | 2015-07-15 | 上海为彪汽配制造有限公司 | Setting tool for tire pressure induction system |
| CN109421446B (en) * | 2017-08-29 | 2021-03-23 | 车王电子股份有限公司 | Recorder of tire pressure detector and recording method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1388437A1 (en) * | 2001-05-17 | 2004-02-11 | Bridgestone Corporation | Tire air pressure sensor unit, tire air pressure monitoring system, and method of recording self-identification codes for tire air pressure sensor unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060196259A1 (en) * | 2005-03-02 | 2006-09-07 | Chin-Yao Hsu | Aerial of wireless tire pressure monitoring device |
| JP2008273477A (en) * | 2007-05-07 | 2008-11-13 | Honda Motor Co Ltd | Vehicle sensor system |
| WO2009006518A1 (en) * | 2007-07-03 | 2009-01-08 | Continental Automotive Systems Us, Inc. | Universal tire pressure monitoring sensor |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1388437A1 (en) * | 2001-05-17 | 2004-02-11 | Bridgestone Corporation | Tire air pressure sensor unit, tire air pressure monitoring system, and method of recording self-identification codes for tire air pressure sensor unit |
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