CN110474650A - Signal transmission system and method - Google Patents
Signal transmission system and method Download PDFInfo
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- CN110474650A CN110474650A CN201910696618.9A CN201910696618A CN110474650A CN 110474650 A CN110474650 A CN 110474650A CN 201910696618 A CN201910696618 A CN 201910696618A CN 110474650 A CN110474650 A CN 110474650A
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- data information
- receiving module
- transmission system
- signal transmission
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The present invention provides a kind of signal transmission system and methods, wherein, the signal transmission system includes: multiple sending modules, receiving module, and each sending module is separately connected the monitoring device being arranged on vehicle part, and the receiving module includes at least two reception frequency ranges；The data information that the sending module is used to monitor by specified transmitting frequency range transmission monitoring device is to the receiving module；The receiving module is used to receive the data information respectively by different frequency ranges, and is sent to processor and is handled.Signal transmission system of the invention uses at least two frequency ranges and sends and receives data information, improves the successful receiving rate of data information, to guarantee that important data information can be successfully sent to driver, and then improves safe driving.
Description
Technical field
The present invention relates to technical field of vehicle more particularly to a kind of signal transmission system and methods.
Background technique
Vehicle has been often equipped with various monitoring devices, for assisting the safe driving of driver, as reversing radar,
Device for monitoring tyre pressure, air mass monitor etc. provide reference to obtain the related data of vehicle for car owner, thus service truck
Main personal safety.
In the prior art, when the monitoring device on vehicle part is more, it just will appear the data that monitoring device monitors
The case where information can not be sent to receiving end by transmitting terminal in time, once some important data informations can not be successfully sent to
Driver will bring huge security risk to driver.
Summary of the invention
The purpose of the present invention is intended to provide a kind of signal transmission system and method, to solve when the monitoring dress on vehicle part
When setting more, there is the problem of data information that monitoring device monitors can not be sent to receiving end in time.
To achieve the goals above, the present invention the following technical schemes are provided:
The present invention provides a kind of signal transmission systems, comprising: multiple sending modules, receiving module,
Each sending module is separately connected the monitoring device being arranged on vehicle part, and the receiving module includes at least two
Receive frequency range；
Sending module, data information for being monitored by specified transmitting frequency range transmission monitoring device to the reception
Module；
Receiving module for receiving the data information respectively by different frequency ranges, and is sent at processor
Reason.
In one embodiment, each sending module sends the number that monitoring device monitors by least two transmitting frequency ranges
It is believed that ceasing to the receiving module.
In one embodiment, the processor is connected with display device, and the processor by treated, send out by data information
It send to the display device and is shown.
In one embodiment, the processor is used for the priority policy according to setting, distributes phase for the data information
The priority answered；
The data information is shown in the display area of corresponding priority according to the priority.
In one embodiment, the priority of the data information of the quantity and monitoring device monitoring of the transmitting frequency range is at positive
It closes.
In one embodiment, the signal transmission system further include:
Detection module selects the mesh of sending module according to the interference band for detecting the interference band of current environment
Mark transmitting frequency range, sending module send the data information to the receiving module with the objective emission frequency range.
In one embodiment, the processor is also used to the data information of highest priority being placed on display interface close
The position of driver side is shown.
In one embodiment, the signal transmission system includes multiple receiving modules, at least one described receiving module with
Predetermined period receives a data information, and after detecting data information, to be greater than described in the duration reception of predetermined period
Data information.
In one embodiment, the self-test signal that the sending module sends pre-determined number works as receiving module to receiving module
After not receiving the self-test signal in pre-determined number, fault-signal is sent to processor.
In one embodiment, the processor real-time monitoring receiving module receives the successful receiving rate of data information, when connecing
After harvest power is lower than threshold value, alarm signal is sent to warning device.
In one embodiment, the monitoring device includes frontal collisions prior-warning device, rear blind area monitoring device, preceding reversing thunder
It is alert up to device, rear radar for backing car device, apparatus surveillance of pneumatic tyre, in-car air quality monitoring device, safety belt reminding device, parking
At least one of showing device, automobile child seat suggestion device, the reception frequency range includes 2.4GHZ and/or 433.92MHz.
The present invention also provides a kind of method for transmitting signals, the method for transmitting signals is passed based on the signal of any of the above-described
It is realized in defeated system, this method comprises:
Sending module sends data information that monitoring device monitors to receiving module by specified frequency range；
Receiving module receives the data information by different frequency ranges respectively, and is sent to processor and is handled.
In one embodiment, the method for transmitting signals further include:
Data information is packaged into data packet and is sent to receiving module by the sending module.
In one embodiment, the sending module transmits data information to receiving module, further includes:
The processor unpacks the data packet, and the content for analyzing data information determines priority, by priority
High preferential display.
In one embodiment, the data packet includes: at least two data frames, is contained between one between every two data frame
Every frame, the data frame when it is 5-15 milliseconds a length of in any one time, the interval frame when it is 10-100 milliseconds a length of
In any one time.
Compared with prior art, the solution of the invention has the following advantages:
Signal transmission system provided by the invention and method, comprising: multiple sending modules, receiving module, each transmission mould
Block is separately connected the monitoring device being arranged on vehicle part, and the receiving module includes at least two reception frequency ranges.Wherein, described
The data information that sending module is used to monitor by specified transmitting frequency range transmission monitoring device is to the receiving module.It is described
Receiving module is used to receive the data information respectively by different frequency ranges, and is sent to processor and is handled.The present invention
Data information is sent and received using at least two frequency ranges, improves the successful receiving rate of data information, it is important to guarantee
Data information can be successfully sent to driver, and then improve safe driving.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is a kind of module frame chart of signal transmission system shown according to an exemplary embodiment, for ease of description,
Monitoring device is also shown simultaneously；
Fig. 2 is the module frame chart of another signal transmission system shown according to an exemplary embodiment, for the ease of saying
It is bright, while also showing monitoring device；
Fig. 3 is the module frame chart of another signal transmission system shown according to an exemplary embodiment, for the ease of saying
It is bright, while also showing monitoring device；
Fig. 4 is a kind of flow chart of method for transmitting signals shown according to an exemplary embodiment.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
Fig. 1 is a kind of module frame chart of signal transmission system shown according to an exemplary embodiment, to solve to work as vehicle
When monitoring device on component is more, asking for receiving end can not be sent in time by the data information that monitoring device monitors occur
It inscribes, in one of embodiment, the signal transmission system includes: multiple sending modules 110 and a receiving module 120.Institute
Stating sending module 110 includes transmission antenna, and the receiving module 120 includes receiving antenna.Each sending module 110 is separately connected
The monitoring device being arranged on vehicle part, such as device for monitoring tyre pressure, PM2.5 sensor, pressure monitoring device, reversing radar, row
Vehicle recorder, Temperature Humidity Sensor etc..The receiving module 120 includes at least two reception frequency ranges, such as 2.4GHZ, 315MHz
Or 433.92MHz etc..Wherein, the sending module 110 is used to send what monitoring device monitored by specified transmitting frequency range
Data information is to the receiving module 120；The receiving module 120, which is used to receive the data respectively by different frequency ranges, to be believed
Breath, and is sent to processor 130 and is handled, and processor 130 is by carrying out data information after screening analysis data information
Output issues alarm signal.
Present invention employs at least two frequency ranges to send and receive data information, improves the reception success of data information
Rate to guarantee that important data information can be successfully sent to driver, and then improves safe driving.
The sending module 110 and receiving module 120 of signal transmission system of the invention can have multiple frequency range, can also only have
A kind of frequency range, is not specifically limited herein.Specifically, in one embodiment, signal transmission system includes multiple transmission moulds simultaneously
Block 110 and multiple receiving modules 120, it is different that at least there are two the transmitting frequency ranges of sending module 110, and each sending module 110
A monitoring device is all only connected, and only there is a kind of transmitting frequency range, when transmission, the data information that each monitoring device detects is logical
It crosses sending module 110 connected to it and receiving module 120 is sent to a fixed frequency range, be provided in signal transmission system pair
The receiving module 120 of the frequency range should be received.
Optionally, each sending module 110 sends the data that monitoring device monitors by least two transmitting frequency ranges
Information is to the receiving module 120.In the present embodiment, signal transmission system includes multiple sending modules 110 and multiple receptions
Module 120, each sending module 110 all connects a monitoring device, and has a variety of transmitting frequency ranges.When transmission, each monitoring dress
Receiving module 120 can be respectively sent to by sending module 110 in the form of the transmission of multiple frequency ranges by setting the data information detected,
Receiving module 120 at this time can be one or more, receive the data information for multiple frequency ranges that sending module 110 is sent, and
Data information is analyzed, the most complete data information of the information content is filtered out from multiple frequency ranges.
In one embodiment, the priority of the data information of the quantity and monitoring device monitoring of the transmitting frequency range is at positive
It closes.I.e. the quantity of sending module 110 can be set according to the importance of the data information of monitoring device transmission, data information
Importance is higher, and the quantity of corresponding sending module 110 is more.
For example, anti-collision monitoring device monitoring to collision information be related to the personal safety of driver, it is therefore desirable to protect
Card collision information can timely and accurately be sent to driver, and anti-collision monitoring device at this time is needed using a fairly large number of transmitting
Collision information is sent to receiving module 120 by frequency range, and receiving module 120 is screened out from it the most complete collision letter of the information content
Breath, is sent to driver, in order to which driver makes a response in time, reduces and drives risk.
Further, as shown in Fig. 2, the signal transmission system includes multiple sending modules 110 and multiple receiving modules
120, and the processor 130 of signal transmission system is connected with display device 140, the processor 130 by treated, believe by data
Breath is sent to the display device 140 and is shown.The display device 140 can be automobile data recorder, with display screen after
Visor or automobile middle control display screen etc..The receiving module 120 can receive the high-frequency signal of 433.92MHz and 2.4GHz respectively,
Receiving module 120 can pass through UART (Universal Asynchronous Receiver/ after receiving data information
Transmitter, universal asynchronous receiving-transmitting transmitter) mode communicated with display device 140, data information is shown in time
Show, achievees the effect that display and operation.
Optionally, the processor 130 is used for the priority policy according to setting, corresponding for data information distribution
Priority；The data information is shown in the display area of corresponding priority according to the priority.
The data information that the present embodiment monitors each monitoring device carries out priority evaluation, according to priority logarithm it is believed that
Breath carries out subregion and shows, the traffic information for such as monitoring automobile data recorder is shown in the centre of display device 140, in order to
It checks；The lower fuel consumption information of priority is hidden or is shown in the edge of display interface, preferential display priority compared with
High data information improves safe driving in order to which driver obtains the important data information of vehicle in time.
In one embodiment, the processor 130 is also used to the data information of highest priority being placed on display interface
Position close to driver side is shown.
In the present embodiment, since the data information of vehicle is more, driver needs to be absorbed in traveling, can not run over
All data informations of vehicle are excessively paid attention in journey, therefore, when data information is shown, are needed important data information (such as vehicle
Obstacle information around and the spacing information of surrounding vehicles etc.) display interface is placed on close to the position of driver side
It is shown, in order to which driver obtains important data information in time, makes a response, further increase safe driving.
For example, when driver is in reversing, then the obstacle information for the vehicle periphery that preferentially display reverse radar monitoring arrives,
When vehicle moves closer to barrier, has the risk of collision obstacle, then by the data information of reverse radar monitoring to alert
Form be shown in the side close to driver, to remind driver in time, the risk that avoids collision.It, can also be into one when alarm
Step combines voice prompting.
In one embodiment, as shown in figure 3, the signal transmission system further include: detection module 150 is worked as detecting
The interference band of preceding environment, according to the interference band select sending module 110 objective emission frequency range, sending module 110 with
The objective emission frequency range sends the data information to the receiving module 120.The present embodiment by vehicle current environment its
As interference band, the monitoring modular can be used for real-time monitoring interference band for his frequency range, select the target hair of non-interference frequency range
Radio band sends the data information and improves number to the receiving module 120 to reduce acquisition of the interference band to data information
It is believed that the success rate of breath transmission.
In one embodiment, the signal transmission system includes multiple receiving modules 120, at least one described receiving module
120 receive a data information with predetermined period, and after detecting data information, are received with being greater than the duration of predetermined period
The data information.
For example, may include sleeping time 10ms, wakeup time 1ms with 11ms for a predetermined period, in predetermined period, i.e.,
Receiving module 120 receives the data information that monitoring device is sent in wakeup time.If receiving module 120 is in wakeup time 1ms
Data information is received, then opens the normal reception pattern for being greater than predetermined period duration, such as keeps the received normal reception mould of 500ms
Formula reverts to the predetermined period with 11ms after 500ms, and the data information received is stored in register.If receiving mould
When block 120 does not receive data information in wakeup time 1ms, then enter sleeping time 10ms.
In one embodiment, the sending module 110 sends the self-test signal of pre-determined number to receiving module 120, when connecing
After receipts module 120 does not receive the self-test signal in pre-determined number, fault-signal is sent to processor 130.
In the present embodiment, it after signal transmission system completes power-on self-test, can be communicated every self-test of progress in 10 minutes,
At this point, sending module 110 sends the self-test signal of pre-determined number to receiving module 120, when receiving module 120 is in pre-determined number
After not receiving the self-test signal, fault-signal is sent to processor 130.For example, when receiving module 120 in 3 times all
When being not received by self-test signal, then receiving module 120 issues fault message to processor 130, to pass through processor 130 for event
Hinder information output, reminds driver to repair in time, avoid that data information can not be received in subsequent use, cause some important
Data information can not be successfully sent to driver, bring huge security risk to driver.
In one embodiment, the 130 real-time monitoring receiving module 120 of processor receives the reception success of data information
Rate sends alarm signal to warning device after successful receiving rate is lower than threshold value.
Signal transmission system of the invention further includes the receiving sensitivity test of receiving module 120, can be by wireless
Test patterns, the current display data of clear signal Transmission system, the acceptance rate for signal transmission system are tested.For some heavy
The data information wanted, successful receiving rate will guarantee 100%, such as the collision information that anti-collision monitoring device generates, blind area monitoring
The obstacle information that monitoring device or back-up radar probe generate, and the data information relatively low for some importance,
Successful receiving rate will guarantee then indicate test passes 90% or more, such as the automobile of automotive seat pressure monitoring device generation
Children's seat prompt information, the PM2.5 content that PM2.5 sensor generates.After successful receiving rate is lower than threshold value, alarm signal is sent
It number to warning device, avoids that data information can not be received in subsequent use, causes some important data informations can not be at
Function is sent to driver, brings huge security risk to driver.
In one embodiment, the monitoring device includes frontal collisions prior-warning device, rear blind area monitoring device, preceding reversing thunder
It is alert up to device, rear radar for backing car device, apparatus surveillance of pneumatic tyre, in-car air quality monitoring device, safety belt reminding device, parking
At least one of showing device, automobile child seat suggestion device, the reception frequency range includes 2.4GHZ and/or 433.92MHz.
Blind area monitoring device, front anti-collision monitoring device, front radar for backing car device, rear radar for backing car device are to signal afterwards
Real-time, accuracy requirement it is very high, so the data information that monitors of this kind of monitoring device need to be with 2.4GHz wireless transmission frequency
Section transmitting, to guarantee that important data information can be timely transmitted to driver.And apparatus surveillance of pneumatic tyre, in-car air quality monitor
The data information that device, safety belt reminding device, parking alarming device and automobile child seat suggestion device generate can be with
433.92MHz wireless transmission frequency range is sent.Wherein, sending module 110 can also make by oneself sending time send data information, such as every
The data information of transmission in 1 to 3 minute realizes personalized designs.
Correspondingly, as shown in figure 4, the present invention also provides a kind of method for transmitting signals, the method for transmitting signals is based on
It is realized on the signal transmission system of any of the above-described, this method comprises:
S11, sending module send data information that monitoring device monitors to receiving module by specified frequency range；
S12, receiving module receive the data information by different frequency ranges respectively, and are sent at processor
Reason.
The sending module includes transmission antenna, and the receiving module includes receiving antenna.Each sending module connects respectively
Connect the monitoring device being arranged on vehicle part, such as device for monitoring tyre pressure, PM2.5 sensor, pressure monitoring device, reversing radar
Deng.The receiving module includes at least two reception frequency ranges, such as 2.4GHZ, 315MHz or 433.92MHz.Wherein, the hair
The data information for sending module to monitor by specified transmitting frequency range transmission monitoring device is to the receiving module；The reception mould
Block receives the data information by different frequency ranges respectively, and is sent to processor and is handled, and processor passes through to data
Data information is exported or is issued warning information after carrying out Analysis and Screening by information.
The present invention sends and receives data information using at least two frequency ranges, improves the successful receiving rate of data information,
To guarantee that important data information can be successfully sent to driver, and then improve safe driving.
In one embodiment, the method for transmitting signals may also include that
Data information is packaged into data packet and is sent to receiving module by the sending module.
Data information is packaged by the sending module of the present embodiment, is sent to receiving module in the form of data packet, with
Convenient for the transmission of data information, and guarantee that data information can be sent to receiving module like clockwork.
In one embodiment, the sending module transmits data information to receiving module, further includes:
The processor unpacks the data packet, and the content for analyzing data information determines priority, by priority
High preferential display.
The receiving module of the present embodiment delivers a packet to processor after receiving data packet, by data packet into
Row unpacks and verification, after confirmation data information is errorless, extracts the data information of data packet, and the content for analyzing data information determines
Priority, by the high preferential display of priority.The processor is used for the priority policy according to setting, is the data information
Distribute corresponding priority；The data information is shown in the display area of corresponding priority according to the priority.This implementation
The data information that example monitors each monitoring device carries out priority evaluation, and it is aobvious to carry out subregion to data information according to priority
Show, the traffic information for such as monitoring automobile data recorder is shown in the centre of display device, in order to check；Priority is lower
Fuel consumption information be hidden or shown in the edge of display interface, the preferential higher data information of display priority, so as to
The important data information of vehicle is obtained in time in driver, improves safe driving.
Wherein, the data information of the highest priority includes vehicle collision information, brings to a halt, in meeting, zig zag
At least one of.
In one embodiment, the processor is also used to the data information of highest priority being placed on display interface close
The position of driver side is shown.
In the present embodiment, since the data information of vehicle is more, driver needs to be absorbed in traveling, can not run over
All data informations of vehicle are excessively paid attention in journey, therefore, when data information is shown, are needed important data information (such as vehicle
Obstacle information around and the spacing information of surrounding vehicles etc.) display interface is placed on close to the position of driver side
It is shown, in order to which driver obtains important data information in time, makes a response, further increase safe driving.
For example, when driver is in reversing, then the obstacle information for the vehicle periphery that preferentially display reverse radar monitoring arrives,
When vehicle moves closer to barrier, has the risk of collision obstacle, then by the data information of reverse radar monitoring to alert
Form be shown in the side close to driver, to remind driver in time, the risk that avoids collision.It, can also be into one when alarm
Step combines voice prompting.
In one embodiment, the data packet includes: at least two for carrying the data frame of data information, every two number
According between frame contain an interval frame, the data frame when it is 5-15 milliseconds a length of in any one time, the interval frame
Any one time in 10-100 milliseconds of Shi Changwei, in order to the timely transmission of data information.The duration of i.e. each interval frame
Can be different, it can therefrom set at random.
By taking the data information that PM2.5 sensor generates as an example, the data packet after which is packaged includes 3 data
Frame: the first data frame, the second data frame and third data frame further include two interval frames, and specific format is as shown in table 1:
Table 1
Correspondingly, the packet parameter is as shown in table 2:
Table 2
| Frame byte length | 8 |
| Frame duration | 6.656 |
| Interframe minimum time (ms) | 10 |
| Interframe maximum stepping | 7 |
| Interframe maximum time (ms) | 70 |
| Bag data maximum time (ms) | 159.968 |
| Bag data minimum duration (ms) | 39.968 |
In the exemplary embodiment, a kind of storage medium including instruction, the memory for example including instruction are additionally provided
304, above-metioned instruction can be executed by the processor 320 of terminal device 300 to complete above-mentioned method for transmitting signals.For example, described deposit
Storage media can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..
The above is only some embodiments of the invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (15)
1. a kind of signal transmission system characterized by comprising multiple sending modules, receiving module,
Each sending module is separately connected the monitoring device being arranged on vehicle part, and the receiving module includes at least two receptions
Frequency range；
Sending module, data information for being monitored by specified transmitting frequency range transmission monitoring device to the reception mould
Block；
Receiving module for receiving the data information respectively by different frequency ranges, and is sent to processor and is handled.
2. signal transmission system according to claim 1, which is characterized in that each sending module passes through at least two hairs
Radio band sends the data information that monitors of monitoring device to the receiving module.
3. signal transmission system according to claim 1, which is characterized in that the processor is connected with display device, institute
State that processor will treated that data information is sent to the display device shows.
4. signal transmission system according to claim 3, which is characterized in that
The processor is used for the priority policy according to setting, distributes corresponding priority for the data information；
The data information is shown in the display area of corresponding priority according to the priority.
5. signal transmission system according to claim 4, which is characterized in that the quantity and monitoring device of the transmitting frequency range
The priority of the data information of monitoring is positively correlated.
6. signal transmission system according to claim 1-5, which is characterized in that further include:
Detection module selects the target of sending module to send out for detecting the interference band of current environment according to the interference band
Radio band, sending module send the data information to the receiving module with the objective emission frequency range.
7. signal transmission system according to claim 1, which is characterized in that the processor is also used to highest priority
Data information be placed on display interface and shown close to the position of driver side.
8. signal transmission system according to claim 1, which is characterized in that including multiple receiving modules, at least one institute
It states receiving module and data information is received with predetermined period, and after detecting data information, to be greater than predetermined period
Duration receives the data information.
9. signal transmission system according to claim 1, which is characterized in that the sending module sends oneself of pre-determined number
It examines signal and sends fault-signal after receiving module does not receive the self-test signal in pre-determined number to receiving module
To processor.
10. signal transmission system according to claim 1, which is characterized in that the processor real-time monitoring receiving module
The successful receiving rate for receiving data information sends alarm signal to warning device after successful receiving rate is lower than threshold value.
11. signal transmission system according to claim 1, which is characterized in that the monitoring device includes that frontal collisions are pre-
Alarm device, rear blind area monitoring device, front radar for backing car device, rear radar for backing car device, apparatus surveillance of pneumatic tyre, in-car air quality
At least one of monitoring device, safety belt reminding device, parking alarming device, automobile child seat suggestion device, it is described to connect
Receiving frequency range includes 2.4GHZ and/or 433.92MHz.
12. a kind of method for transmitting signals, which is characterized in that realized on the signal transmission system based on claim 1-11, the party
Method includes:
Sending module sends data information that monitoring device monitors to receiving module by specified frequency range；
Receiving module receives the data information by different frequency ranges respectively, and is sent to processor and is handled.
13. method for transmitting signals according to claim 12, which is characterized in that further include:
Data information is packaged into data packet and is sent to receiving module by the sending module.
14. method for transmitting signals according to claim 13, which is characterized in that data information is packaged by the sending module
It is sent to after receiving module, further includes:
The processor unpacks the data packet, and the content for analyzing data information determines priority, and priority is high
Preferential display.
15. method for transmitting signals according to claim 13, which is characterized in that the data packet includes: at least two numbers
According to frame, contain an interval frame between every two data frame, the data frame when it is 5-15 milliseconds a length of in any one when
Between, it is described interval frame when it is 10-100 milliseconds a length of in any one time.
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| CN112693406A (en) * | 2020-12-31 | 2021-04-23 | 的卢技术有限公司 | Automobile central control screen with intelligent reminding function and working method thereof |
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| CN103457632A (en) * | 2013-07-01 | 2013-12-18 | 江苏安智欣电子科技有限公司 | Vehicle frequency hopping communication system |
| KR20150068796A (en) * | 2013-12-12 | 2015-06-22 | 자동차부품연구원 | Apparatus for monitoring vehicle and method thereof |
| CN105667387A (en) * | 2016-01-13 | 2016-06-15 | 京东方科技集团股份有限公司 | Vehicle-mounted communication device and method and vehicle |
| CN107872248A (en) * | 2017-12-27 | 2018-04-03 | 北京三清互联科技有限公司 | A kind of power wire broadband carrier communication method |
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| CN112693406A (en) * | 2020-12-31 | 2021-04-23 | 的卢技术有限公司 | Automobile central control screen with intelligent reminding function and working method thereof |
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Application publication date: 20191119 |