CN107370509A - A kind of indicating means of signal intensity, detection device and vehicle arrangement - Google Patents
A kind of indicating means of signal intensity, detection device and vehicle arrangement Download PDFInfo
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- CN107370509A CN107370509A CN201710627712.XA CN201710627712A CN107370509A CN 107370509 A CN107370509 A CN 107370509A CN 201710627712 A CN201710627712 A CN 201710627712A CN 107370509 A CN107370509 A CN 107370509A
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- signal
- signal intensity
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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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3822—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
- G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Finance (AREA)
- Atmospheric Sciences (AREA)
- Quality & Reliability (AREA)
- Electromagnetism (AREA)
- Traffic Control Systems (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The embodiment of the invention discloses a kind of indicating means of signal intensity, detection device and vehicle arrangement, wherein, this method includes：Detect the first signal intensity of the signal that board units are sent；By first signal intensity compared with the reference signal intensity prestored；When first signal intensity is less than the reference signal intensity, signal enhancing instruction is sent to the board units, the signal enhancing is indicated for indicating that the board units increase sends the signal intensity of signal.Using the embodiment of the present invention, the intensity for sending signal can be changed according to the instruction of roadside unit, so as to lift the reliability of the communication between roadside unit and board units.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of indicating means of signal intensity, detection device and vehicle
Equipment.
Background technology
At present, drive-in toll (Electronic Toll Collection, ETC) system obtains large development,
It can preferably alleviate congestion by realizing not parking completion fee deduction treatment.It is to pass through roadside unit in ETC system
(Rate-Senor Unit, RSU) and the board units (On Board Unit, OBU) of vehicle installation on this track are communicated,
Completing to merchandise and arguing for the sake of arguing makes the vehicle of completion charge pass through charge station.
However, because the configuring condition of different vehicle is different, and the communication environment to communicate every time is different, causes vehicle
Strength of transmitted signals is different, if strength of transmitted signals is too low, it is unreliable to cause to communicate, for example order execution delay occurs or even hand over
Situation about easily failing.
The content of the invention
The embodiment of the present invention provides a kind of indicating means of signal intensity, detection device and vehicle arrangement, can be according to road
The instruction of side unit changes the intensity for sending signal, so as to lift the reliability of the communication between roadside unit and board units.
In a first aspect, the embodiments of the invention provide a kind of indicating means of signal intensity, this method includes：
Detect the first signal intensity of the signal that board units are sent；
By first signal intensity compared with the reference signal intensity prestored；
When first signal intensity is less than the reference signal intensity, sends signal enhancing to the board units and refer to
Show, the signal enhancing is indicated for indicating that the board units increase sends the signal intensity of signal.
Optionally, signal enhancing value is carried in the signal enhancing instruction, the signal enhancing value is preset for fixed
Value, or, the signal enhancing value is the difference of the reference signal intensity and first signal intensity.
Optionally, methods described also includes：
When first signal intensity is more than the reference signal intensity, sends signal decrease to the board units and refer to
Show, the signal weakens instruction and is used to indicate that the board units reduce the signal intensity for sending signal.
Second aspect, the embodiment of the present invention additionally provide a kind of indicating means of signal intensity, and this method includes：Receive road
The signal enhancing instruction that side unit is sent；
Indicated according to the signal enhancing, increase sends the signal intensity of signal.
Optionally, signal enhancing value is carried in the signal enhancing instruction, the signal enhancing value is preset for fixed
Value, or, the signal enhancing value is the difference of the reference signal intensity and first signal intensity；
Described to be indicated according to the signal enhancing, increase sends the signal intensity of signal, including：
Parsing obtains the signal enhancing value that the signal enhancing instruction carries；
Increase the signal intensity for sending signal according to the signal enhancing value, and it is strong using the signal after increase signal intensity
Degree sends signal.
Optionally, methods described also includes：
When receiving the signal decrease instruction that the roadside unit is sent, reduce according to signal decrease value and send signal
Signal intensity, and signal is sent using the signal intensity after reduction signal intensity；
Wherein, the signal decrease value is fixed preset value, or, the signal decrease value is that first signal is strong
Degree and the difference of the reference signal intensity.
The third aspect, the embodiment of the present invention additionally provide a kind of detection device, and the detection device includes detection unit and hair
Send unit.The detection device performs the indicating means of the signal intensity of above-mentioned first aspect by said units.
Fourth aspect, the embodiment of the present invention additionally provide a kind of vehicle arrangement, and the vehicle arrangement includes receiving unit and control
Unit processed.The vehicle arrangement performs the indicating means of the signal intensity of above-mentioned second aspect by said units.
5th aspect, the embodiments of the invention provide another detection device, including processor, transceiver and memory,
The processor, transceiver and memory are connected with each other, wherein, the memory, which is used to store, supports that detection device execution is above-mentioned
The application code of method, the processor are arranged to the method for performing above-mentioned first aspect.
6th aspect, the embodiments of the invention provide another vehicle arrangement, including processor, transceiver and memory,
The processor, transceiver and memory are connected with each other.What the vehicle arrangement can also select includes user interface.Wherein, it is described
Memory is used to store the application code for supporting vehicle arrangement to perform the above method, and the processor is arranged to perform
The method of above-mentioned second aspect.
7th aspect, the embodiments of the invention provide a kind of computer-readable recording medium, the computer-readable storage medium
Computer program is stored with, the computer program includes programmed instruction, and described program instruction makes institute when being executed by a processor
The method for stating the above-mentioned first aspect of computing device.
Eighth aspect, the embodiments of the invention provide a kind of computer-readable recording medium, the computer-readable storage medium
Computer program is stored with, the computer program includes programmed instruction, and described program instruction makes institute when being executed by a processor
The method for stating the above-mentioned second aspect of computing device.
9th aspect, the embodiments of the invention provide a kind of instruction system of signal intensity, the system includes above-mentioned aspect
Detection device and/or vehicle arrangement.In a kind of possible design, the system can also include provided in an embodiment of the present invention
The other equipment interacted in scheme with the detection device or vehicle arrangement.
Tenth aspect, the embodiment of the present invention additionally provides a kind of computer program product for including instruction, when it is being calculated
When being run on machine so that computer performs the method described in above-mentioned each side.
First signal intensity of the signal that the embodiment of the present invention can be sent by detecting board units, and in first signal
When intensity is less than default reference signal intensity, signal enhancing instruction is sent to the board units, so as to which board units can be pressed
Indicate that increase sends the signal intensity of signal according to the signal enhancing, i.e., can be changed according to the instruction of roadside unit and send signal
Intensity so that improve the reliability of the communication between roadside unit and board units.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it is required in being described below to embodiment to use
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the indicating means of signal intensity provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic flow sheet of the indicating means for signal intensity that another embodiment of the present invention provides；
Fig. 3 is a kind of structural representation of detection device provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of vehicle arrangement provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of the instruction system of signal intensity provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation for detection device that another embodiment of the present invention provides；
Fig. 7 is a kind of structural representation for vehicle arrangement that another embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
It should be appreciated that ought be in this specification and in the appended claims in use, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but it is not precluded from one or more of the other feature, whole
Body, step, operation, element, component and/or its presence or addition for gathering.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the present invention.As used in description of the invention and appended claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and appended claims is
Refer to any combinations of one or more of the associated item listed and be possible to combine, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determining " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
, can the embodiment of the invention discloses a kind of indicating means of signal intensity, detection device, vehicle arrangement and system
Change the intensity for sending signal according to the instruction of roadside unit, can so as to lift the communication between roadside unit and board units
By property.Describe in detail individually below.
Fig. 1 is referred to, is that the embodiment of the present invention provides a kind of schematic flow sheet of the indicating means of signal intensity.Specifically
, as shown in figure 1, the indicating means of the signal intensity of the embodiment of the present invention may include following steps：
101st, the first signal intensity of the signal that board units are sent is detected.
Optionally, this method of the embodiment of the present invention can be applied particularly in detection device, and the detection device can portion
It is deployed on the toll collection system on highway (on the portal frame of such as charge station, also known as on bearing support).For example, the detection device can be
Roadside unit RSU, or can also be other detection devices being independently arranged etc., the embodiment of the present invention does not limit.Below
Illustrated so that detection device is RSU as an example.
102nd, by first signal intensity compared with the reference signal intensity prestored.
Wherein, the reference signal intensity can pre-set to obtain, and it, which is more than, can ensure that RSU and board units OBU is carried out
The lowest signal intensity of communication.
103rd, when first signal intensity is less than the reference signal intensity, send signal enhancing to the board units and refer to
Show, the signal enhancing is indicated for indicating that board units increase sends the signal intensity of signal.
Specifically, when first signal intensity is less than the reference signal intensity, you can show that OBU sends the intensity of signal
It is weaker, it is impossible to support present communications, then a signal enhancing instruction can be sent to the OBU, to lift communication reliability.
Optionally, signal enhancing value can be carried in signal enhancing instruction, the signal enhancing value can be the pre- of fixation
If value, or, the signal enhancing value can be difference of the reference signal intensity and first signal intensity, etc., of the invention
Embodiment does not limit.
Further alternative, when first signal intensity is more than the reference signal intensity, detection device can also be to the car
Carrier unit transmission signal decrease instruction, it is strong that the signal weakens the signal for indicating may be used to indicate board units reduction transmission signal
Degree.To reduce the power consumption or expense that vehicle arrangement sends signal.
Fig. 2 is referred to, is that another embodiment of the present invention provides a kind of schematic flow sheet of the indicating means of signal intensity.Tool
Body, as shown in Fig. 2 the indicating means of the signal intensity of the embodiment of the present invention may include following steps：
201st, the signal enhancing instruction that roadside unit is sent is received.
Optionally, the method for the embodiment of the present invention can be applied particularly in vehicle arrangement, such as can be applied particularly to car
In carrier unit OBU (vehicle for being provided with OBU), or other independent dispensing units (are provided with OBU vehicle or are not installed with
OBU vehicle) in, the embodiment of the present invention does not limit.It is described below exemplified by applied to OBU.
202nd, indicated according to the signal enhancing, increase sends the signal intensity of signal.
Specifically, OBU is after the signal enhancing instruction that detection device such as RSU are sent is received, you can it is determined that enhancing hair
The intensity for the number of delivering letters, such as the enhancing according to default enhancement value progress signal intensity.
Or optionally, signal enhancing value can also be carried in signal enhancing instruction, the signal enhancing value is fixation
Preset value, or, the signal enhancing value can be the difference of reference signal intensity and first signal intensity prestored.
Further, this is indicated according to the signal enhancing, and increase sends the signal intensity of signal, can be specially：Parsing obtains the letter
Number enhancing instruction carry the signal enhancing value；Increase the signal intensity for sending signal according to the signal enhancing value, and using increasing
Signal intensity after plus signal intensity sends signal.
Optionally, when the signal for receiving roadside unit transmission weakens instruction, OBU, which can also weaken, sends the strong of signal
Degree, for example, can according to default signal decrease value reduce send signal signal intensity, and using reduce signal intensity after
Signal intensity sends signal.Wherein, the signal decrease value is fixed preset value, or, the signal decrease value is first letter
The difference of number intensity and the reference signal intensity.The signal decrease value can also be carried by the signal and weaken in instruction.
In embodiments of the present invention, detection device is as roadside unit can be by detecting vehicle arrangement as board units are sent
First signal intensity of signal, and when first signal intensity is less than default reference signal intensity, sent to vehicle arrangement
Signal enhancing indicates, so that vehicle arrangement can indicate that increase sends the signal intensity of signal according to the signal enhancing, i.e., being capable of root
Change the intensity for sending signal according to the instruction of detection device so that improve the communication between detection device and vehicle arrangement can
By property.
Above method embodiment is all for example, to each embodiment to the indicating means of the signal intensity of the application
Description all emphasize particularly on different fields, do not have in some embodiment be described in detail part, may refer to the associated description of other embodiment.
Fig. 3 is referred to, is a kind of structural representation of detection device provided in an embodiment of the present invention.Specifically, such as Fig. 3 institutes
Show, the detection device 300 of the embodiment of the present invention may include detection unit 301 and transmitting element 302.Wherein, these units
The corresponding function of detection device in above method example can be performed, for example,
Detection unit 301, the first signal intensity of the signal for detecting board units transmission；
The detection unit 301, it may also be used for enter first signal intensity with the reference signal intensity prestored
Row compares；
Transmitting element 302, for detecting that first signal intensity is believed less than the benchmark when the detection unit 301
During number intensity, signal enhancing instruction is sent to the board units, the signal enhancing indicates to be used to indicate the board units
Increase sends the signal intensity of signal.
Optionally, signal enhancing value is carried in the signal enhancing instruction, the signal enhancing value is preset for fixed
Value, or, the signal enhancing value is the difference of the reference signal intensity and first signal intensity.
Further, in an alternate embodiment of the invention,
Transmitting element 302, for detecting that first signal intensity is believed more than the benchmark when the detection unit 301
During number intensity, send signal to the board units and weaken instruction, the signal weakens instruction and is used to indicate the board units
Reduce the signal intensity for sending signal.
Optionally, the detection device can realize the signal intensity in above-mentioned Fig. 1 to embodiment illustrated in fig. 2 by said units
Indicating means in detection device perform part or all of step.It should be understood that the embodiment of the present invention is corresponding method embodiment
Device embodiment, the description to embodiment of the method, be also applied for the embodiment of the present invention.
Fig. 4 is referred to, is a kind of structural representation of vehicle arrangement provided in an embodiment of the present invention.Specifically, such as Fig. 4 institutes
Show, the vehicle arrangement 400 of the embodiment of the present invention may include receiving unit 401 and control unit 402.Wherein, these lists
Member can perform the corresponding function of vehicle arrangement in above method example, for example,
Receiving unit 401, for receiving the signal enhancing instruction of roadside unit transmission；
Control unit 402, for being indicated according to the signal enhancing, increase sends the signal intensity of signal.
Optionally, signal enhancing value is carried in the signal enhancing instruction, the signal enhancing value is preset for fixed
Value, or, the signal enhancing value is the difference of reference signal intensity and first signal intensity prestored.Further
, described control unit 402 can be specifically used for：
Parsing obtains the signal enhancing value that the signal enhancing instruction carries；
Increase the signal intensity for sending signal according to the signal enhancing value, and it is strong using the signal after increase signal intensity
Degree sends signal.
Optionally, control unit 402, it may also be used for when receiving the signal decrease instruction that the roadside unit is sent,
Reduce the signal intensity for sending signal according to signal decrease value, and signal is sent using the signal intensity after reduction signal intensity.
Wherein, the signal decrease value is fixed preset value, or, the signal decrease value be first signal intensity with it is described
The difference of reference signal intensity.
Specifically, the vehicle arrangement can realize the signal intensity in above-mentioned Fig. 1 to embodiment illustrated in fig. 2 by said units
Indicating means in vehicle arrangement perform part or all of step.It should be understood that the embodiment of the present invention is corresponding method embodiment
Device embodiment, the description to embodiment of the method, be also applied for the embodiment of the present invention.
Fig. 5 is referred to, is a kind of structural representation of the instruction system of signal intensity provided in an embodiment of the present invention.Specifically
, as shown in figure 5, the instruction system of the signal intensity of the embodiment of the present invention may include detection device 501 and vehicle arrangement
502.Wherein,
Detection device 501, the first signal intensity of the signal for detecting the transmission of vehicle arrangement 502；Described first is believed
Number intensity is compared with the reference signal intensity prestored；When first signal intensity is less than the reference signal intensity
When, send signal enhancing instruction to the vehicle arrangement 502；
Vehicle arrangement 502, for receiving the signal enhancing instruction of the transmission of detection device 501, and according to the signal enhancing
Instruction, increase send the signal intensity of signal.
Correspond to the correlation of the detection device in embodiment specifically, the detection device 501 can refer to above-mentioned Fig. 1 to Fig. 2 and retouch
State, the vehicle arrangement 502 can refer to the associated description that above-mentioned Fig. 1 to Fig. 2 corresponds to the vehicle arrangement in embodiment, not go to live in the household of one's in-laws on getting married herein
State.
In embodiments of the present invention, detection device is as roadside unit can be by detecting vehicle arrangement as board units are sent
First signal intensity of signal, and when first signal intensity is less than default reference signal intensity, sent to vehicle arrangement
Signal enhancing indicates, so that vehicle arrangement can indicate that increase sends the signal intensity of signal according to the signal enhancing, i.e., being capable of root
Change the intensity for sending signal according to the instruction of detection device so that improve the communication between detection device and vehicle arrangement can
By property.
Fig. 6 is referred to, is a kind of structural representation for detection device that another embodiment of the present invention provides.Specifically, such as
Shown in Fig. 6, the detection device 600 of the embodiment of the present invention can include：One or more processors 601；Also optional bag
Include one or more transceivers 602 and memory 603 etc..Above-mentioned processor 601, transceiver 602 and memory 603 can lead to
Cross bus 604 to connect, or can also connect by other means.Memory 603 can be used for store instruction, and processor 601 can
For performing the instruction of the storage of memory 603.
It should be appreciated that in embodiments of the present invention, the processor 601 can be CPU (Central
Processing Unit, CPU), the processor can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other FPGAs
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
It can also be any conventional processor etc. to manage device.
The transceiver 602 can be used for receiving and/or sending information.
The memory 603 can include read-only storage and random access memory, and to processor 601 provide instruction and
Data.The a part of of memory 603 can also include nonvolatile RAM.
Wherein, processor 601 can be specifically used for：Detect the first signal intensity of the signal that board units are sent；By described in
First signal intensity is compared with the reference signal intensity prestored；When first signal intensity is believed less than the benchmark
During number intensity, signal enhancing is sent to the board units by the transceiver 602 and indicated, the signal enhancing indicates to be used for
Indicate that the board units increase sends the signal intensity of signal.
Optionally, signal enhancing value is carried in the signal enhancing instruction, the signal enhancing value is preset for fixed
Value, or, the signal enhancing value is the difference of the reference signal intensity and first signal intensity.
Optionally, processor 601, it may also be used for when first signal intensity is more than the reference signal intensity, lead to
Cross the transceiver 602 and send signal decrease instruction to the board units, the signal weakens instruction and is used to indicate the car
Carrier unit reduces the signal intensity for sending signal.
In the specific implementation, the processor 601, transceiver 602, memory 603 described in the embodiment of the present invention are executable
Implementation described by the indicating means of signal intensity in embodiment illustrated in fig. 1, it also can perform the embodiment of the present invention and retouched
The implementation for the detection device stated, will not be repeated here.
A kind of computer-readable recording medium, the computer-readable storage medium are provided in another embodiment of the invention
Matter is stored with computer program, and the computer program realizes the signal intensity of embodiment illustrated in fig. 1 when being executed by processor
Indicating means.
The computer-readable recording medium can be the storage inside list of the detection device described in foregoing any embodiment
Member, such as the hard disk or internal memory of detection device.The computer-readable recording medium can also be the outside of the detection device
The plug-in type hard disk being equipped with storage device, such as the detection device, intelligent memory card (Smart Media Card, SMC),
Secure digital (Secure Digital, SD) blocks, flash card (Flash Card) etc..Further, it is described computer-readable to deposit
Storage media can also both include the internal storage unit of the detection device or including External memory equipment.It is described computer-readable
Storage medium is used to store the computer program and other programs and data needed for the detection device.The computer
Readable storage medium storing program for executing can be also used for temporarily storing the data that has exported or will export.
Fig. 7 is referred to, is a kind of structural representation of vehicle arrangement provided in an embodiment of the present invention.Specifically, such as Fig. 7 institutes
Show, the vehicle arrangement 700 of the embodiment of the present invention can include：One or more processors 701；Also optionally include one
Or multiple transceivers 702, one or more user interfaces 703 and memory 704 etc..Above-mentioned processor 701, transceiver 702,
User interface 703 and memory 704 can be connected by bus 705, or can also be connected by other means, and the present invention is real
Apply example and progress example is connected with bus.Memory 704 can be used for store instruction, and processor 701 stores for performing memory 704
Instruction.
It should be appreciated that in embodiments of the present invention, the processor 701 can be CPU (Central
Processing Unit, CPU), the processor can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other FPGAs
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
It can also be any conventional processor etc. to manage device.
Transceiver 702 can be used for receiving and/or sending information.
User interface 703 can include Trackpad, microphone etc., can also include display (LCD etc.), loudspeaker etc..
The memory 704 can include read-only storage and random access memory, and to processor 701 provide instruction and
Data.The a part of of memory 704 can also include nonvolatile RAM.
Wherein, processor 701 can be specifically used for：The signal enhancing of roadside unit transmission is received by the transceiver 702
Instruction；Indicated according to the signal enhancing, increase sends the signal intensity of signal.
Optionally, signal enhancing value is carried in the signal enhancing instruction, the signal enhancing value is preset for fixed
Value, or, the signal enhancing value is the difference of reference signal intensity and first signal intensity prestored；
The processor 701, parsing can be specifically used for and obtain the signal enhancing value that the signal enhancing instruction carries,
Increase the signal intensity for sending signal according to the signal enhancing value, and letter is sent using the signal intensity after increase signal intensity
Number.
The processor 701, it may also be used for when receiving the signal decrease instruction that the roadside unit is sent, according to letter
Number decrease value reduces the signal intensity for sending signal, and sends signal using the signal intensity after signal intensity is reduced.Wherein, institute
Signal decrease value is stated as fixed preset value, or, the signal decrease value is that first signal intensity is believed with the benchmark
The difference of number intensity.
In the specific implementation, processor 701, transceiver 702, user interface 703, storage described in the embodiment of the present invention
Device 704 can perform the implementation described by the indicating means of the signal intensity in embodiment illustrated in fig. 2, also can perform the present invention
The implementation of vehicle arrangement described by embodiment, will not be repeated here.
A kind of computer-readable recording medium, the computer-readable storage medium are provided in another embodiment of the invention
Matter is stored with computer program, and the computer program realizes the signal intensity of embodiment described in Fig. 2 when being executed by processor
Indicating means.
The computer-readable recording medium can be the storage inside list of the vehicle arrangement described in foregoing any embodiment
Member, such as the hard disk or internal memory of vehicle arrangement.The computer-readable recording medium can also be the outside of the vehicle arrangement
The plug-in type hard disk being equipped with storage device, such as the vehicle arrangement, intelligent memory card (Smart Media Card, SMC),
Secure digital (Secure Digital, SD) blocks, flash card (Flash Card) etc..Further, it is described computer-readable to deposit
Storage media can also both include the internal storage unit of the vehicle arrangement or including External memory equipment.It is described computer-readable
Storage medium is used to store the computer program and other programs and data needed for the vehicle arrangement.The computer
Readable storage medium storing program for executing can be also used for temporarily storing the data that has exported or will export.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, it can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, the composition and step of each example are generally described according to function in the above description.This
A little functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specially
Industry technical staff can realize described function using distinct methods to each specific application, but this realization is not
It is considered as beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience of description and succinctly, foregoing description is
The specific work process of system, detection device and vehicle arrangement, may be referred to the corresponding process in preceding method embodiment, herein not
Repeat again.
In several embodiments provided herein, it should be understood that disclosed system, detection device and vehicle is set
Standby and method, it can realize by another way.For example, the division in the embodiment of the present invention to unit is schematical, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing.Each function list in the embodiment of the present invention
Member can be integrated in a processing unit or unit is individually physically present, and can also two or more
Unit is integrated in a unit, or some features can be ignored, or does not perform.Above-mentioned integrated unit can both use hardware
Form realize, can also be realized in the form of SFU software functional unit.In addition, shown or discussed mutual coupling
, can also or direct-coupling or communication connection can be INDIRECT COUPLING or the communication connection by some interfaces, device or unit
It is electric, mechanical or other form connections.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize scheme of the embodiment of the present invention according to the actual needs
Purpose.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
It is that unit is individually physically present or two or more units are integrated in a unit.It is above-mentioned integrated
Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art, or all or part of the technical scheme can be in the form of software product
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the present invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced
Change, these modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain be defined.
Claims (10)
- A kind of 1. indicating means of signal intensity, it is characterised in that including：Detect the first signal intensity of the signal that board units are sent；By first signal intensity compared with the reference signal intensity prestored；When first signal intensity is less than the reference signal intensity, signal enhancing instruction is sent to the board units, The signal enhancing is indicated for indicating that the board units increase sends the signal intensity of signal.
- 2. according to the method for claim 1, it is characterised in that signal enhancing value is carried in the signal enhancing instruction, The signal enhancing value is fixed preset value, or, the signal enhancing value is the reference signal intensity and described first The difference of signal intensity.
- 3. according to the method for claim 1, it is characterised in that methods described also includes：When first signal intensity is more than the reference signal intensity, sends signal to the board units and weaken instruction, The signal weakens instruction and is used to indicate that the board units reduce the signal intensity for sending signal.
- A kind of 4. indicating means of signal intensity, it is characterised in that including：Receive the signal enhancing instruction that roadside unit is sent；Indicated according to the signal enhancing, increase sends the signal intensity of signal.
- 5. according to the method for claim 4, it is characterised in that signal enhancing value is carried in the signal enhancing instruction, The signal enhancing value is fixed preset value, or, the signal enhancing value is the reference signal intensity and institute prestored State the difference of the first signal intensity；Described to be indicated according to the signal enhancing, increase sends the signal intensity of signal, including：Parsing obtains the signal enhancing value that the signal enhancing instruction carries；Increase the signal intensity for sending signal according to the signal enhancing value, and using the signal intensity hair after increase signal intensity The number of delivering letters.
- 6. according to the method for claim 4, it is characterised in that methods described also includes：When receiving the signal decrease instruction that the roadside unit is sent, reduce the signal for sending signal according to signal decrease value Intensity, and signal is sent using the signal intensity after reduction signal intensity；Wherein, the signal decrease value is fixed preset value, or, the signal decrease value be first signal intensity with The difference of the reference signal intensity.
- A kind of 7. detection device, it is characterised in that including：Transceiver, processor and memory, the processor respectively with it is described Transceiver connects with the memory；Wherein,Have program stored therein instruction in the memory；The processor is used to run the programmed instruction execution stored in the memory：Detect the first signal intensity of the signal that board units are sent；By first signal intensity compared with the reference signal intensity prestored；When first signal intensity is less than the reference signal intensity, sent by the transceiver to the board units Signal enhancing indicates that the signal enhancing is indicated for indicating that the board units increase sends the signal intensity of signal.
- 8. detection device according to claim 7, it is characterised in that carry signal enhancing in the signal enhancing instruction Value, the signal enhancing value are fixed preset value, or, the signal enhancing value is the reference signal intensity and described the The difference of one signal intensity.
- A kind of 9. vehicle arrangement, it is characterised in that including：Transceiver, processor and memory；The processor respectively with it is described Transceiver connects with the memory；Wherein,Have program stored therein instruction in the memory；The processor is used to run the programmed instruction execution stored in the memory：The signal enhancing that roadside unit transmission is received by the transceiver indicates；Indicated according to the signal enhancing, increase sends the signal intensity of signal.
- 10. vehicle arrangement according to claim 9, it is characterised in that carry signal increasing in the signal enhancing instruction Intensity values, the signal enhancing value are fixed preset value, or, the signal enhancing value is the reference signal intensity prestored With the difference of first signal intensity；The processor, the signal enhancing value of the signal enhancing instruction carrying is obtained specifically for parsing, according to described The increase of signal enhancing value sends the signal intensity of signal, and sends signal using the signal intensity after increase signal intensity.
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| CN201710627712.XA CN107370509A (en) | 2017-07-28 | 2017-07-28 | A kind of indicating means of signal intensity, detection device and vehicle arrangement |
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| CN201710627712.XA CN107370509A (en) | 2017-07-28 | 2017-07-28 | A kind of indicating means of signal intensity, detection device and vehicle arrangement |
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