CN208006615U - A kind of coalignment of system for monitoring pressure in tyre - Google Patents
A kind of coalignment of system for monitoring pressure in tyre Download PDFInfo
- Publication number
- CN208006615U CN208006615U CN201721920659.4U CN201721920659U CN208006615U CN 208006615 U CN208006615 U CN 208006615U CN 201721920659 U CN201721920659 U CN 201721920659U CN 208006615 U CN208006615 U CN 208006615U
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- Prior art keywords
- host
- low frequency
- tire
- frequency activation
- activation
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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
- B60C23/005—Devices specially adapted for special wheel arrangements
- B60C23/007—Devices specially adapted for special wheel arrangements having multiple wheels arranged side by side
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- 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
- B60C23/0415—Automatically identifying wheel mounted units, e.g. after replacement or exchange of wheels
- B60C23/0416—Automatically identifying wheel mounted units, e.g. after replacement or exchange of wheels allocating a corresponding wheel position on vehicle, e.g. front/left or rear/right
-
- 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
- B60C23/0422—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 characterised by the type of signal transmission means
- B60C23/0433—Radio signals
- B60C23/0435—Vehicle body mounted circuits, e.g. transceiver or antenna fixed to central console, door, roof, mirror or fender
- B60C23/0438—Vehicle body mounted circuits, e.g. transceiver or antenna fixed to central console, door, roof, mirror or fender comprising signal transmission means, e.g. for a bidirectional communication with a corresponding wheel mounted receiver
- B60C23/044—Near field triggers, e.g. magnets or triggers with 125 KHz
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model embodiment provides a kind of coalignment of system for monitoring pressure in tyre, is related to automobile technical field.Wherein, which includes：Host is used to send activation instruction according to the location information of tire to the low frequency activation device on tire, low frequency activation device is connect with the host for receiving activation instruction, and send low frequency activation signal, sensor, for receiving low frequency activation signal, the heat transfer agent of tire is sent to host, so that heat transfer agent is stored in the location information by host.Host sends activation instruction according to the location information of tire and activates the sensor on tire to low frequency activation device, so that sensor sends the heat transfer agent of the tire at place to host, so that host completes the matching of heat transfer agent and location information.The device operating process is simple, substantially increases matching efficiency, saves artificial.
Description
Technical field
The utility model belongs to coalignment and the side of automobile technical field more particularly to a kind of system for monitoring pressure in tyre
Method.
Background technology
With the development of society, automobile is universal, safe driving becomes more and more important.System for monitoring pressure in tyre
(Tire Pressure Monitoring System, TPMS), be it is a kind of using Radio Transmission Technology, using being fixed on automobile
High-sensitivity miniature wireless sensing device in tire acquires the number such as automotive tire pressure, temperature in the state of driving a vehicle or is static
According to, and transfer data to and drive in indoor host, real-time display automotive tire pressure and temperature etc. in the form of digitized
Related data, and (pre- runflat) reminds the vapour of driver's progress early warning in the form of buzzing or voice etc. when tire occurs abnormal
Vehicle active safety system.The use of system for monitoring pressure in tyre ensures that the pressure and temperature of tire maintains in critical field,
The probability for reducing tire of blowing out, ruin is played, the damage of oil consumption and vehicle part is reduced.
Currently, system for monitoring pressure in tyre needs to match the sensor on tire with host terminal completion before use,
Make the position for the tire that host terminal determines where each sensor.
There are three types of current matching process, the first is that the pre- host terminal that first passes through is set according to the position where each tire
The ID of sensor is set, then the tire where the sensor with the ID is installed on the position of setting.Second is that will sense
Device is arbitrarily installed on tire, then host terminal is separately connected each sensor, and the tire where each sensor is arranged
Position, complete matching.The third is sensor to be arbitrarily installed on tire, then read sensor by external handheld tool
ID, and the position of the tire where the ID and sensor of sensor is sent to host terminal, completes matching.
Above-mentioned three kinds of methods need to complete to match using artificial, heavy workload, and operating process is cumbersome.
Utility model content
The utility model provides a kind of coalignment and method of system for monitoring pressure in tyre, it is intended to solve current matching
Method is utilized and is accomplished manually, heavy workload, the cumbersome problem of operating process.
A kind of coalignment of system for monitoring pressure in tyre provided by the utility model, including：
Host, for sending activation instruction to the low frequency activation device on the tire according to the location information of tire；
The low frequency activation device is connect with the host, for receiving the activation instruction, and sends low frequency activation signal；
The sensor for receiving the low frequency activation signal, and sends the heat transfer agent of the tire to the master
Machine, so that the heat transfer agent is stored in the location information by the host.A kind of wheel tire pressure provided by the utility model
Power monitors the coalignment of system, and host sends activation instruction according to the location information of tire and activates tire to low frequency activation device
On sensor so that sensor send where tire heat transfer agent to host so that host completes heat transfer agent
With the matching of location information.The device operating process is simple, substantially increases matching efficiency, saves artificial.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model.
Fig. 1 is that a kind of structure of the coalignment for system for monitoring pressure in tyre that the utility model first embodiment provides is shown
It is intended to；
Fig. 2 is that a kind of structure of the coalignment for system for monitoring pressure in tyre that the utility model second embodiment provides is shown
It is intended to；
Fig. 3 be the utility model second embodiment provide a kind of system for monitoring pressure in tyre coalignment in host
Structural schematic diagram；
Fig. 4 is the electrical block diagram for the host medium-high frequency receiving module that the utility model second embodiment provides；
Fig. 5 is the electrical block diagram of low frequency reception module in the host that the utility model second embodiment provides；
Fig. 6 is the electrical block diagram of host communication module in the host that the utility model second embodiment provides；
Fig. 7 be the utility model second embodiment provide a kind of system for monitoring pressure in tyre coalignment in repeater
Structural schematic diagram；
Fig. 8 is the electrical block diagram of relay communication module in the repeater that the utility model second embodiment provides；
Fig. 9 is the circuit structure signal of relaying high-frequency reception module in the repeater that the utility model second embodiment provides
Figure；
Figure 10 be in the utility model second embodiment in the twin tires of cart on each tire sensor installation show
It is intended to.
Specific implementation mode
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more apparent and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the described embodiments are only a part of the embodiments of the utility model, and not all embodiments.Based on the utility model
In embodiment, the every other embodiment that those skilled in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
Referring to Fig. 1, Fig. 1 is a kind of matching dress for system for monitoring pressure in tyre that the utility model first embodiment provides
The coalignment of the structural schematic diagram set, system for monitoring pressure in tyre shown in FIG. 1 includes：Host 101, low frequency activation device 102
With sensor 103, modules realize that respective function is as described below：
Host 101, for sending activation instruction to the low frequency activation device 102 on the tire according to the location information of tire.
Location information is the information for indicating each tire position in vehicle, it is assumed that vehicle is the vapour of four wheels
Vehicle then the location information can be upper left, upper right, lower-left and bottom right, or indicates position using number or letter.Activation refers to
It enables as the instruction for activating the low frequency activation device 102 on tire corresponding with the location information.
Low frequency activation device 102 is connect with host 101, for receiving the activation instruction, and sends low frequency activation signal.
In practical applications, it is mounted on low frequency activation device 102 on the tire of each position, when receiving activation instruction
Afterwards, low frequency activation signal is sent.
Sensor 103 sends the heat transfer agent of the tire to host 101, so that main for receiving the low frequency activation signal
The heat transfer agent is stored in the location information by machine 101.
In practical applications, sensor 103 is installed on each tire, when the low frequency activation device for receiving position installation
After the low frequency activation signal of transmission, sensor 103 is activated, and sends the heat transfer agent of the tire to host 101.Wherein, it passes
It is the information for indicating tire operating status, including the size and Orientation of tyre temperature, pressure, acceleration, sensing to feel information
The information such as the identification code of device, the battery capacity of sensor, malfunction.
A kind of coalignment of system for monitoring pressure in tyre provided by the utility model, host according to tire location information
It sends activation instruction and activates the sensor on tire to low frequency activation device, so that sensor sends the sensing letter of the tire at place
It ceases to host, so that host completes the matching of heat transfer agent and location information.The device operating process is simple, greatly improves
Matching efficiency saves artificial.
Referring to Fig. 2, Fig. 2 is a kind of matching dress for system for monitoring pressure in tyre that the utility model second embodiment provides
The coalignment of the structural schematic diagram set, system for monitoring pressure in tyre shown in Fig. 2 includes：Host 201, low frequency activation device 202,
Sensor 203 and repeater 204, modules realize that respective function is as described below：
Host 201, for sending activation instruction to the low frequency activation device 102 on the tire according to the location information of tire.
Location information is the information for indicating each tire position in vehicle, it is assumed that vehicle is the vapour of four wheels
Vehicle then the location information can be upper left, upper right, lower-left and bottom right, or indicates position using number or letter.Activation refers to
It enables as the instruction for activating the low frequency activation device 202 on tire corresponding with the location information.
Further, referring to Fig. 3, the structure that Fig. 3 is host in a kind of coalignment of system for monitoring pressure in tyre is shown
It is intended to, wherein host 301 includes：Host chip 301, host power supply module 302, host high-frequency reception module 303 are low with host
Frequency active module 304.Wherein, host power supply module 302, host high-frequency reception module 303 and host low frequency activation module 304 are equal
It is connect with host chip 301.
Host chip 301, for sending activation instruction to the low frequency activation on tire by host low frequency activation module 304
Device.
Host high-frequency reception module 303, the heat transfer agent for receiving the transmission of the sensor on tire.
Host power supply module 302, for the modules power supply into host.
It should be noted that this is not restricted for the type of host chip 301, as long as realizing the utility model embodiment
Function.
The physical circuit connection structure of host high-frequency reception module 303 is not restricted, as long as the utility model reality can be realized
Apply the function of example.In one embodiment of the utility model, the circuit connection structure of host high-frequency reception module 303 is as schemed
Shown in 4, Fig. 4 shows the circuit structure of host high-frequency reception module 303 in host 203, wherein IRQ, NSS in the circuit,
MISO, MOSI, SCK, TX-SW signal are inputted by the input and output pin in host chip 301 or output.
Further, host low frequency activation module 304 includes：Low frequency activation driving chip U1, first resistor, second resistance
And capacitance, as shown in figure 5, Fig. 5 shows the structural schematic diagram of low frequency activation module, wherein low frequency activation driving chip U1's
First power pins VDD and second source pin VDD1 are connect with one end of first resistor R1, the other end of first resistor R1
Connect with host power supply module, the input pin IN of low frequency activation driving chip U1 respectively with the input and output pin of host chip
Connected with one end of second resistance, the other end of second resistance ground connection, the first output pin OUT of low frequency activation driving chip and
Second output pin OUT1 is connect with one end of capacitance, and the other end of capacitance passes through the low frequency activation device on long conducting wire and tire
202 connections, grounding pin GND and the GND1 ground connection of the low frequency activation driving chip.
It should be noted that the low frequency activation device 202 on each low frequency activation driving chip U1 one tire of connection.When
When the tire of vehicle is more, multiple activation driving chips are needed, at this point, the input and output pin number due to host chip U1 has
Limit, host 201 further includes a transfer chip, by the way that the input and output pin of transfer chip is defeated with host chip U1 respectively
The input pin IN connections for entering output pin and low frequency activation chip, can solve the company of above-mentioned more low frequency activation driving chips
Connect problem.
Further, host 201 further includes：Host communication module 305, host communication module 305 are connect with host chip.
In one embodiment of the utility model, as shown in fig. 6, Fig. 6 shows the structural representation of host communication module 305
Figure, wherein the pin of the input of TXD_TTL and RXD_TTL signals or output in host communication module 305 is and host chip
301 connections.
Low frequency activation device 202 is connect with host 201, for receiving the activation instruction, and sends low frequency activation signal.Specifically
Ground, low frequency activation device 202 are inductance coil, are connect with the other end of low frequency activation mould capacitance in the block by conducting wire.In reality
In, it is mounted on inductance coil on the tire of each position, after receiving activation instruction, sends low frequency activation signal.
Sensor 203 sends the heat transfer agent of the tire to host 201, so that main for receiving the low frequency activation signal
The heat transfer agent is stored in the location information by machine 201.
Further, sensor 203 includes：Sensing chip, temperature sensing module, pressure sensor block, acceleration sensing
Module, high-frequency emission module and low frequency activation module.Wherein, temperature sensing module, pressure sensor block, acceleration sensing module
It is respectively used to temperature, pressure and the acceleration of detection tire, low frequency activation module is for after receiving low frequency activation signal, will detect
To temperature, pressure, acceleration, the sensor to prestore in sensing chip identification code host is sent to by high-frequency emission module
201.The particular circuit configurations of sensor 203 are not restricted, as long as above-mentioned function can be realized.Preferably, sensor 203
Model Infineon SP37.
In practical applications, sensor 203 is installed on each tire, and the distance of sensor 203 and inductance coil
Distance is closer, and after the low frequency activation signal that the low frequency activation device 202 for receiving position installation is sent, sensor 203 is swashed
It is living, and the heat transfer agent of the tire is sent to host 201.Wherein, heat transfer agent is the information for indicating tire operating status,
Including tyre temperature, pressure, the size and Orientation of acceleration, the identification code of sensor, the battery capacity of sensor, malfunction
Etc. information.It should be noted that after host 201 receives heat transfer agent, can be believed with the position by storing the heat transfer agent
The correspondence of breath is completed to match, can also by by the identification code storage to location information of sensor in heat transfer agent come
Complete matching.
Further, which further includes：Repeater 204.
Repeater 204 is connect with host 201 and low frequency activation device 202 respectively, for receiving the activation instruction, and is forwarded to
The heat transfer agent that low frequency activation device 202 and receiving sensor 203 are sent, and it is forwarded to host 201.
In practical applications, for the longer vehicle of vehicle body, the tire of the general tailstock is remote at a distance from host, in order to avoid
Signal difference is received, the situation of mistake occurs, is connect with the low frequency activation device on host and each tire using repeater 204, and
The heat transfer agent that the activation instruction and sensor sent to host is sent is forwarded, so as to so that on the tire of the tailstock
Low frequency activation device is accurate, it is complete receive the activation signal of host transmission, and make that host is accurate, it is each completely to receive
The heat transfer agent that sensor on tire is sent.
Further, referring to Fig. 7, Fig. 7 shows repeater 204 in a kind of coalignment of system for monitoring pressure in tyre
Structural schematic diagram.Repeater 204 includes：Repeater chip 701, relaying power module 702, relay communication module 703, relaying are high
Frequency receiving module 705 and relaying low frequency activation module 704.Wherein, repeater chip 701 is connect with host communication module 305, relaying
Power module 702, relay communication module 703, relaying high-frequency reception module 705 and relaying low frequency activation module 704 with relaying
Chip 701 connects.
Activation instruction for the activation instruction that receiving host is sent, and is sent to repeater chip by relay communication module 703
701, and the heat transfer agent that repeater chip 701 is sent is received, and it is forwarded to host 201.
Specifically, heat transfer agent is sent to the host communication module 305 in host 201 by relay communication module 703.Its
In, host communication module 305 is used to the activation instruction that host chip 301 is sent being sent to relay communication module 703, Yi Jijie
The heat transfer agent of 703 transmission of relay communication module is received to host chip 301.In one embodiment of the utility model, such as Fig. 8 institutes
Show, Fig. 8 shows the structural schematic diagram of relay communication module 703, wherein TXD_TTL1 in relay communication module 703 and
RXD_TTL1 signals input or the pin of output is connect with repeater chip 701, the pin of the input of TX1 and RX1 signals or output
It is connect with repeater chip, the input and output pin of TX with RX signals connects in host communication module 305.
Repeater chip 701, for activation instruction to be sent to relaying low frequency activation module 704, and reception relaying high frequency
The heat transfer agent that receiving module 705 is sent, and it is sent to relay communication module 703.
It should be noted that this is not restricted for the type of repeater chip 701, as long as realizing the utility model embodiment
Function.
Low frequency activation module 704 is relayed, for generating low frequency activation signal, and the low frequency activation device being output on tire
202。
Further, in the structure of relaying low frequency activation module 704 such as host 201 host low frequency activation module 304 knot
Structure, detail repeat no more.It should be noted that relaying low frequency activation module 704 connect with 701 pin of repeater chip and in
It is connected after power module 702.Similarly, when the tire of vehicle is more, when needing multiple activation driving chips, core in can increasing
Piece, by by the input and output pin of transfer chip respectively with the input and output pin of repeater chip and low frequency activation chip
Input pin IN connections, can solve the connectivity problem of more low frequency activation driving chips.
High-frequency reception module 705 is relayed, for the heat transfer agent that receiving sensor 203 is sent, and is sent to repeater chip
703。
In one embodiment of the utility model, the circuit connection structure of relaying high-frequency reception module 705 as shown in figure 9,
Fig. 9 show relaying high-frequency reception module circuit connection structure, wherein high-frequency reception mould IRQ, NSS in the block, MISO,
MOSI, SCK, TX-SW signal input or the pin of output is connect with repeater chip.
Power module 702 is relayed, is powered for the module into repeater 204.
Sensor 203 is additionally operable to receive the low frequency activation signal, and the identification code of low frequency activation device is sent to host.
Wherein, heat transfer agent includes the identification code of low frequency activation device, and the identification code of low frequency activation device is low for unique identification
Frequency activator appliance.
Further, host 201 are additionally operable to receive the heat transfer agent comprising the identification code, within preset time period not
The heat transfer agent of the identification code comprising other low frequency activation devices is received again.
In practical applications, host 201 only receives the identification code for including the same low frequency activation device within preset time period
Heat transfer agent, so, it can be ensured that the interference of other sensors, avoid occur matching error.Preset time period is to set in advance
The period set can receive a tire according to the serial number of tire when receiving heat transfer agent within each preset time period
Heat transfer agent, successively cycle receive.
Further,
Host 201, for sending activation instruction to the low frequency activation device in the tire group according to the location information of tire group,
So that low frequency activation device 201 sends low frequency activation signal.
Wherein, two tires in tire group are separately installed with sensor, and the direction phase of the sensor on two tires
Instead.
In the present embodiment, each tire group installs a low frequency activation device 202.Since two tires are separated by tire group
Distance is closer, and installing low frequency activation device 202 can be to avoid doing caused by when being activated the sensor 203 on two tires
It disturbs.Optionally, activation instruction can also be sent to repeater 204 by host 201, be transmitted to activation instruction by repeater 204
Sensor 203.Sensor 203, for after receiving the low frequency activation signal, by the sensing of the tire where sensor 203
Information is sent to host 201.
In one embodiment of the present of invention, as shown in Figure 10, Figure 10 is shown in the twin tires of cart on each tire
The schematic diagram of sensor installation.As seen from Figure 10, cart includes single tire and twin tires, wherein closer from host
Heat transfer agent is transmitted directly to host by the sensor on single tire and twin tires.For the twin tires from host farther out, two-wheel
Respective heat transfer agent is sent to repeater by the sensor of each tire on tire, and is transmitted to host by repeater.In addition,
Installation for sensor on twin tires refers to the detail view of the amplification in Figure 10, by detail view it can be seen that two-wheel in cart
Sensor orientation on tire is opposite, i.e., sensor orientation is on the contrary, therefore, the twin tires that the opposite sensor in direction detects adds
Directional velocity is opposite.
Optionally, heat transfer agent can also be sent to repeater 204 by sensor 203, by repeater 204 by heat transfer agent
It is transmitted to host 201.
Sensor 203 is sent for receiving low frequency activation signal, and by the heat transfer agent of the tire where sensor 203
To host 201.
Host 201 is additionally operable to, according to preset tyre accelerations direction and position relationship, according to the sensing of each tire be believed
The direction of acceleration in breath determines the position of each tire, and the heat transfer agent is stored in the information of tire location.
Since the position of the sensor in tire group on two tires is on the contrary, the direction of its acceleration detected is opposite
, i.e., one is positive value, and one is negative value.Assuming that when installing sensor, installed according to forward direction in the outside tire of tire group
Sensor is installed, in inside tire according to reversed installation sensor, and the wheel that acceleration is positive value is set in host 201 in advance
Tire is outside tire, and acceleration is that the tire of negative value is inside tire, in this way, it is just to work as acceleration in the heat transfer agent received
Value, then the heat transfer agent is matched with outside tire, when in the heat transfer agent received acceleration be negative value, then by the biography
Sense information is matched with inside tire.
A kind of coalignment of system for monitoring pressure in tyre provided by the utility model, host according to tire location information
It sends activation instruction and activates the sensor on tire to low frequency activation device, so that sensor sends the sensing letter of the tire at place
It ceases to host, so that host completes the matching of heat transfer agent and location information.The device operating process is simple, greatly improves
Matching efficiency saves artificial.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
Be above to the coalignment of system for monitoring pressure in tyre provided by the utility model and the description of method, for
Those skilled in the art has in specific embodiments and applications based on the idea of the embodiment of the present invention
Change place, to sum up, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. a kind of coalignment of system for monitoring pressure in tyre, which is characterized in that described device includes：
Host, for sending activation instruction to the low frequency activation device on the tire according to the location information of tire；
The low frequency activation device is connect with the host, for receiving the activation instruction, and sends low frequency activation signal；
Sensor for receiving the low frequency activation signal, and sends the heat transfer agent of the tire to the host, so that institute
It states host the heat transfer agent is stored in the location information.
2. the apparatus according to claim 1, which is characterized in that described device further includes repeater；
The repeater is connect with the host and the low frequency activation device respectively, for receiving the activation instruction, and is forwarded
To the low frequency activation device, and the heat transfer agent that the sensor is sent is received, and is forwarded to the host.
3. the apparatus according to claim 1, which is characterized in that the heat transfer agent includes the identification code of low frequency activation device；
The sensor is additionally operable to after receiving the low frequency activation signal, and the identification code of the low frequency activation device is sent
To the host；
The host is additionally operable to no longer receive the sensing letter of the identification code comprising other low frequency activation devices within preset time period
Breath.
4. the apparatus according to claim 1, which is characterized in that
Two tires form tire group；
The host, for sending activation instruction to the low frequency activation in the tire group according to the location information of the tire group
Device, so that the low frequency activation device sends low frequency activation signal, wherein two tires in tire group are mounted on sensor,
And the direction of sensor is opposite；
The sensor is sent out for receiving the low frequency activation signal, and by the heat transfer agent of the tire where the sensor
Give the host；
The host is additionally operable to according to preset tyre accelerations direction and position relationship, according to the heat transfer agent of each tire
The direction of middle acceleration determines the position of each tire, and the heat transfer agent is stored in the information of tire location.
5. the apparatus of claim 2, which is characterized in that the host includes：Host chip, host power supply module,
Host high-frequency reception module and host low frequency activation module；
The host chip respectively with the host power supply module, the host high-frequency reception module and the low frequency activation module
Connection, for sending the activation instruction to the low frequency activation device on tire by the host low frequency activation module；
The host high-frequency reception module, the heat transfer agent for receiving the transmission of the sensor on tire；
The host power supply module, for the modules power supply into the host.
6. device according to claim 5, which is characterized in that the host low frequency activation module includes：Low frequency activation drives
Dynamic chip, first resistor, second resistance and capacitance；The first power pins and second source of the low frequency activation driving chip are drawn
Foot is connect with one end of first resistor, and the input pin of the low frequency activation driving chip is defeated with the host chip respectively
Enter output pin to connect with one end of second resistance, the first output pin of the low frequency activation driving chip and the second output are drawn
Foot is connect with one end of capacitance, and the other end of capacitance is connect by conducting wire with the low frequency activation device, and the low frequency activation drives
The grounding pin ground connection of dynamic chip；
The other end of the first resistor is connect with the host power supply module；
The other end of the second resistance is grounded.
7. device according to claim 5, which is characterized in that the repeater includes：Repeater chip, relaying power supply mould
Block, relay communication module, relaying high-frequency reception module and relaying low frequency activation module；
The relay communication module is sent to the repeater chip for receiving the activation instruction, and by the activation instruction,
And the heat transfer agent that the repeater chip is sent is received, and it is forwarded to the host；
The repeater chip, for the activation instruction to be sent to the relaying low frequency activation module, and receive it is described in
After the heat transfer agent that high-frequency reception module is sent, and it is sent to the relay communication module；
The relaying low frequency activation module, for generating low frequency activation signal, and the low frequency activation device being output on tire；
Described in after high-frequency reception module, the heat transfer agent sent for receiving the sensor, and be sent to the relaying core
Piece；
Power module is relayed, is powered for the module into repeater.
8. device according to claim 7, which is characterized in that the host further includes：Host communication module；
The host communication module is connect with the host chip, and the activation instruction for sending the host chip is sent to
The relay communication module, and the heat transfer agent of the relay communication module transmission is received to the host chip.
9. the coalignment of system for monitoring pressure in tyre according to claim 6, which is characterized in that the low frequency activation device
For inductance coil, the inductance coil is connect with the other end of the capacitance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920659.4U CN208006615U (en) | 2017-12-29 | 2017-12-29 | A kind of coalignment of system for monitoring pressure in tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920659.4U CN208006615U (en) | 2017-12-29 | 2017-12-29 | A kind of coalignment of system for monitoring pressure in tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208006615U true CN208006615U (en) | 2018-10-26 |
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| CN201721920659.4U Active CN208006615U (en) | 2017-12-29 | 2017-12-29 | A kind of coalignment of system for monitoring pressure in tyre |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146159A (en) * | 2017-12-29 | 2018-06-12 | 深圳市永奥图电子有限公司 | The coalignment and method of a kind of system for monitoring pressure in tyre |
| CN109703303A (en) * | 2019-01-15 | 2019-05-03 | 深圳市昊岳科技有限公司 | A kind of passenger-cargo carriage tire pressure monitoring sensor Self Matching system |
| CN111845218A (en) * | 2020-06-15 | 2020-10-30 | 东风柳州汽车有限公司 | Automatic positioning system for positions of tires of whole vehicle based on double tires on one side of vehicle axle |
| CN113619334A (en) * | 2021-09-13 | 2021-11-09 | 江西五十铃汽车有限公司 | Tire pressure sensor matching system |
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2017
- 2017-12-29 CN CN201721920659.4U patent/CN208006615U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146159A (en) * | 2017-12-29 | 2018-06-12 | 深圳市永奥图电子有限公司 | The coalignment and method of a kind of system for monitoring pressure in tyre |
| CN108146159B (en) * | 2017-12-29 | 2024-06-14 | 深圳市永奥图电子有限公司 | Matching device and method for tire pressure monitoring system |
| CN109703303A (en) * | 2019-01-15 | 2019-05-03 | 深圳市昊岳科技有限公司 | A kind of passenger-cargo carriage tire pressure monitoring sensor Self Matching system |
| CN111845218A (en) * | 2020-06-15 | 2020-10-30 | 东风柳州汽车有限公司 | Automatic positioning system for positions of tires of whole vehicle based on double tires on one side of vehicle axle |
| CN113619334A (en) * | 2021-09-13 | 2021-11-09 | 江西五十铃汽车有限公司 | Tire pressure sensor matching system |
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