CN110471093A - A kind of satellite navigation test macro, method and apparatus - Google Patents
A kind of satellite navigation test macro, method and apparatus Download PDFInfo
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- CN110471093A CN110471093A CN201910778349.0A CN201910778349A CN110471093A CN 110471093 A CN110471093 A CN 110471093A CN 201910778349 A CN201910778349 A CN 201910778349A CN 110471093 A CN110471093 A CN 110471093A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
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- Radar, Positioning & Navigation (AREA)
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- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Manufacturing & Machinery (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The application provides a kind of satellite navigation test macro, comprising: multiple satellite-signals are sent to satellite navigation for generating and emitting multiple satellite-signals by satellite signal simulator；Production test tooling, for receiving the satellite navigation data of satellite navigation transmission, wherein satellite navigation data is the data that satellite navigation multiple satellite-signals that satellite signal simulator emits based on the received parse；Satellite navigation data and standard satellite navigation data are compared for receiving the satellite navigation data of production test tooling transmission, determine whether the function of satellite navigation is normal by production test equipment.The application is provided on the basis of improving satellite navigation functional test accuracy, simplifies business operation process, and then improve production efficiency.The application additionally provides satellite navigation test method and satellite navigation test device simultaneously, all has above-mentioned beneficial effect.
Description
Technical field
This application involves satellite navigation the field of test technology, in particular to a kind of satellite navigation test macro,
Satellite navigation test method and satellite navigation test device.
Background technique
Present satellites navigation equipment production detection is generally by judge that equipment gets true GPS satellite information data
Judge whether satellite navigation function is normal.This method is highly susceptible to interfere, such as sunspot, bad weather, building
The factors such as object blocks, other satellite navigations of periphery interfere are easy to influence satellite-signal, to influence satellite navigation
Production inspection, eventually affect the use of satellite navigation.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that those skilled in the art need to solve at present
Problem.
Summary of the invention
The purpose of the application is to provide a kind of satellite navigation test macro, satellite navigation test method and satellite
Navigation equipment test device can be improved the accuracy of satellite navigation functional test.Its concrete scheme is as follows:
In a first aspect, this application provides a kind of satellite navigation test macros, comprising:
Satellite signal simulator, for generating and emitting multiple satellite-signals；
Production test tooling, for receiving the satellite navigation data of satellite navigation transmission, wherein the satellite navigation
Data are that the satellite navigation all satellite-signals that satellite signal simulator emits based on the received parse to obtain
Data；
Production test equipment, the satellite navigation data sent for receiving the production test tooling, is defended described
Star navigation data is compared with standard satellite navigation data, determines whether the function of the satellite navigation is normal.
Optionally, further includes:
The signal shielding device of automobile of the satellite signal simulator, the satellite navigation is accommodated, for shielding interference letter
Number.
Optionally, the satellite-signal include GPS satellite signal, GLONASS satellite signal, Galileo satellite signal,
One or more of BeiDou satellite-signal, QZSS satellite-signal, SBAS satellite-signal
Optionally, the production test equipment is also used to be tested using the satellite navigation data, obtains test knot
Fruit；The test result is sent to the production test equipment；
Corresponding, the production test equipment is also used to judge that the satellite navigation is according to the test result
It is no to pass through test.
Optionally, when the satellite navigation data is that the satellite navigation judges that multiple satellite-signals are stablized,
Parse multiple satellite-signals, the data acquired.
Optionally, multiple production test toolings and multiple satellite navigations correspond；It is defended described in multiple
Star navigation equipment corresponds to the same satellite signal simulator and the production test equipment.
Second aspect, the application provide a kind of satellite navigation test method, comprising:
The satellite navigation data that satellite navigation is sent is received, the satellite navigation data is the satellite navigation
The data that multiple satellite-signals of satellite signal simulator transmitting parse based on the received；
The satellite navigation data is sent to production test equipment, so that the production test equipment leads the satellite
Boat data are compared with standard satellite navigation data, determine whether the function of the satellite navigation is normal.
Optionally, the satellite navigation data for receiving satellite navigation and sending, comprising:
The satellite navigation data that the satellite navigation is sent is received by the transmission of UART serial ports.
Optionally, the quantity of the satellite-signal is 4 to 10, including endpoint value.
Optionally, after the satellite navigation data for receiving satellite navigation transmission, further includes:
It is tested using the satellite navigation data, obtains test result；
The test result is sent to the production test equipment.
The third aspect, the application provide a kind of satellite navigation test device, comprising:
Receiving module, for receiving the satellite navigation data of satellite navigation transmission, wherein the satellite navigation data
It is multiple satellite-signals of the received satellite signal simulator transmitting of the satellite navigation；
Sending module, for the satellite navigation data to be sent to production test equipment, so that the production test is set
It is standby to compare the satellite navigation data and standard satellite navigation data, determine the satellite navigation function whether
Normally.
Optionally, the receiving module includes:
Receiving unit, for receiving the satellite navigation number that the satellite navigation is sent by the transmission of UART serial ports
According to.
Optionally, the quantity of the satellite-signal is 4 to 10, including endpoint value.
Optionally, further includes:
Test module obtains test result for being tested using the satellite navigation data；
Test result sending module, for the test result to be sent to the production test equipment.
Fourth aspect, the application provide a kind of electronic equipment, comprising:
Memory, for storing computer program；
Processor performs the steps of when for executing the computer program and receives defending for satellite navigation transmission
Star navigation data, the satellite navigation data be the satellite navigation based on the received satellite signal simulator transmitting it is more
The data that a satellite-signal parses；The satellite navigation data is sent to production test equipment, so as to the life
It produces test equipment to compare the satellite navigation data and standard satellite navigation data, determines the satellite navigation
Whether function is normal.
Optionally, when the processor executes the computer subprogram saved in the memory, can implement with
Lower step: the satellite navigation data that the satellite navigation is sent is received by the transmission of UART serial ports.
Optionally, when the processor executes the computer subprogram saved in the memory, can implement with
Lower step: being tested using the satellite navigation data, obtains test result；The test result is sent to the production
Test equipment.
5th aspect, the application provide a kind of computer readable storage medium, deposit on the computer readable storage medium
Computer program is contained, the computer program performs the steps of when being executed by processor receives satellite navigation transmission
Satellite navigation data, the satellite navigation data be the satellite navigation based on the received satellite signal simulator emit
The data that parse of multiple satellite-signals；The satellite navigation data is sent to production test equipment, with toilet
It states production test equipment to compare the satellite navigation data and standard satellite navigation data, determines that the satellite navigation is set
Whether standby function is normal.
It optionally, can be with when the computer subprogram saved in the computer readable storage medium is executed by processor
It implements following steps: the satellite navigation data that the satellite navigation is sent is received by the transmission of UART serial ports.
It optionally, can be with when the computer subprogram saved in the computer readable storage medium is executed by processor
Specific implementation following steps: being tested using the satellite navigation data, obtains test result；The test result is sent
To the production test equipment.
The application provides a kind of satellite navigation test macro, comprising: satellite signal simulator, for generating and emitting
Multiple satellite-signals；Production test tooling, for receiving the satellite navigation data of satellite navigation transmission, wherein satellite is led
Boat data are the data that satellite navigation multiple satellite-signals that satellite signal simulator emits based on the received parse；
Production test equipment, for receiving the satellite navigation data of production test tooling transmission, by satellite navigation data and standard satellite
Navigation data compares, and determines whether the function of satellite navigation is normal.The application, which provides, utilizes satellite signal simulator
Multiple satellite-signals are provided, the satellite-signal of generation is stablized, and the presence for reducing the satellite-signal got in the actual process is dry
The generation for the case where disturbing further is led the standard satellite that satellite navigation data is set with simulator using production test equipment
Boat data compare, come judge satellite navigation function it is normal whether, raising satellite navigation functional test
On the basis of accuracy, business operation process is simplified, and then improve production efficiency.
The application additionally provides satellite navigation test method, satellite navigation test device and production test simultaneously
Tooling all has above-mentioned beneficial effect, and details are not described herein.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of satellite navigation test macro provided by the embodiment of the present application；
Fig. 2 is a kind of operation flow schematic diagram of satellite navigation test provided by the embodiment of the present application；
Fig. 3 is the operation flow schematic diagram of the test of another kind satellite navigation provided by the embodiment of the present application；
Fig. 4 is the operation flow schematic diagram of the test of another kind satellite navigation provided by the embodiment of the present application；
Fig. 5 is the operation flow schematic diagram of the test of another kind satellite navigation provided by the embodiment of the present application；
Fig. 6 is a kind of flow chart of satellite navigation test method provided by the embodiment of the present application；
Fig. 7 is the flow chart of another kind satellite navigation test method provided by the embodiment of the present application；
Fig. 8 is the flow chart of another kind satellite navigation test method provided by the embodiment of the present application；
Fig. 9 is a kind of structural schematic diagram of satellite navigation test device provided by the embodiments of the present application；
Figure 10 is the structure chart of a kind of electronic equipment provided by the embodiments of the present application；
Figure 11 is the structure chart of another electronic equipment provided by the embodiments of the present application.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Present satellites navigation equipment production detection is generally by judge that equipment gets true GPS satellite information data
Judge whether satellite navigation function is normal.This method is highly susceptible to interfere, such as sunspot, bad weather, building
The factors such as object blocks, other satellite navigations of periphery interfere are easy to influence satellite-signal, to influence satellite navigation
Production inspection, eventually affect the use of satellite navigation, be based on above-mentioned technical problem, the present embodiment provides a kind of satellites
Navigation equipment test macro can be improved the accuracy of satellite navigation functional test, specific referring to FIG. 1, Fig. 1 is this Shen
Please a kind of structural schematic diagram of satellite navigation test macro provided by embodiment, specifically include:
Multiple satellite-signals are sent to satellite for generating and emitting multiple satellite-signals by satellite signal simulator 10
Navigation equipment；
Production test tooling 20, for receiving the satellite navigation data of satellite navigation transmission, wherein satellite navigation number
According to the data that parse of all satellite-signals for being satellite navigation satellite signal simulator transmitting based on the received；
Production test equipment 30 determines satellite for comparing satellite navigation data and standard satellite navigation data
Whether the function of navigation equipment is normal.
Referring to FIG. 2, Fig. 2 is a kind of operation flow signal of satellite navigation test provided by the embodiment of the present application
Figure.
In the present embodiment, satellite signal simulator 10 is that the type simulator is single towards Global Satellite Navigation System offer
Constellation navigation signals emulation, the satellite constellation that can be emulated includes GPS (Global Positioning System, global location
System), GLONASS (GLOBAL NAVIGATION SATELLITE SYSTEM, GLONASS), Galileo (Galilean satellite
Navigation system), BeiDou (Beidou satellite navigation system), QZSS (Japanese positioning satellite), SBAS (Satellite-
Based Augmentation System, satellite-based augmentation system) satellite-signal any combination etc..Work as satellite signal simulator
10 produce multiple stable GPS satellite signals, then corresponding satellite navigation 40 is GPS device；When satellite-signal is simulated
Device 10 produces multiple stable GLONASS satellite signals, then corresponding satellite navigation 40 is GLONASS equipment；When defending
Star signal simulator 10 produces multiple stable Galileo satellite signals, then corresponding satellite navigation 40 is Galileo
Equipment；When satellite signal simulator 10 produces multiple stable BeiDou satellite-signals, then corresponding satellite navigation 40
It is BeiDou equipment；When satellite signal simulator 10 produces multiple stable QZSS satellite-signals, then corresponding satellite navigation
Equipment 40 is QZSS equipment；When satellite signal simulator 10 produces multiple stable SBAS satellite-signals, then corresponding satellite
Navigation equipment 40 is SBAS equipment.Certainly, satellite navigation 40 include GPS module, GLONASS module, Galileo module,
One or more of BeiDou module, QZSS module, SBAS module, wherein GPS module for receive GPS satellite signal,
GLONASS module is for receiving GLONASS satellite signal, Galileo module for receiving Galileo satellite signal, BeiDou
Module is for receiving BeiDou satellite-signal, QZSS module for receiving QZSS satellite-signal, SBAS module for receiving SBAS
Satellite-signal.
Satellite signal simulator 10 generates multiple stable satellite-signals has 4 to 10 satellite-signals i.e. under normal circumstances
It can, wherein include satellite number parameter and corresponding signal-to-noise ratio parameter in satellite-signal.Satellite signal simulator 10 generates concurrently
Penetrate multiple satellite-signals, wherein the signal-to-noise ratio of multiple satellite-signals can be identical, naturally it is also possible to which different, user can customize
Setting.Preferably, the signal-to-noise ratio of multiple satellite-signals is identical, signal-to-noise ratio 40dB, at this time noise in standard satellite navigation data
Than being also 40dB, the calculating pressure of subsequent production test equipment 30 can reduce.When satellite signal simulator 10 transmit it is multiple
When satellite-signal, the corresponding satellite navigation 40 of all satellite-signals is received by default communication interface and receives satellite letter
Number, 40 resolve satellite of satellite navigation obtains satellite navigation data, and satellite navigation data may include each at this time
The corresponding satellite number of satellite-signal and signal-to-noise ratio also include satellite navigation and positioning data certainly.Wherein, work as satellite navigation and positioning
Data include a variety of GPS information data types, have multiple satellite signal datas in every kind of GPS information data type.When pre-
If in the time, the variation of satellite navigation data then confirms that satellite navigation data is stablized, then leads satellite in default variation range
Data of navigating are by being sent to production test tooling 20 with default communication interface.
The present embodiment is not defined production test tooling 20, and user, which can customize, to be configured.Production test tooling
Obtained satellite navigation data is sent to production test equipment 30 by 20.Production test tooling 20 can be with satellite navigation
40, the transmitting of data is carried out between production test equipment 30, can also be set using the satellite navigation of satellite navigation and positioning data test
The indexs such as standby 40 positioning accuracy, signal strength, signal receiving sensitivity, starting time, obtain corresponding test result.This reality
It applies in example and satellite navigation 40 is not defined, satellite navigation 40 can be Vehicular satellite navigation terminal, hold and defend
The navigation equipments such as star navigation terminal, satellite navigation receiver, user can be defined according to the actual situation.
In the present embodiment, production test equipment 30 can be production test desktop computer, tablet computer, intelligent hand
Machine etc..Wherein, production test equipment 30 includes the end PC production test software, can receive satellite navigation data, and believe with satellite
Whether the standard satellite navigation data value being arranged in number simulator 10 compares, judge satellite navigation data in preset data model
In enclosing, if within the scope of preset data, it is determined that satellite navigation 40 can be normal, if not within the scope of preset data, really
Determining satellite navigation 40 can be abnormal.The present embodiment is not defined preset data range, and user can customize setting.
In a kind of achievable embodiment, satellite signal simulator 10 emits 5 GPS satellite signals, respectively defends
Star number parameter a, signal-to-noise ratio parameter 20dB；Satellite number parameter b, signal-to-noise ratio parameter 25dB；Satellite number parameter c, signal-to-noise ratio
Parameter 30dB；Satellite number parameter d, signal-to-noise ratio parameter 35dB；Satellite number parameter e, signal-to-noise ratio parameter 40dB.At this point, satellite
It after navigation equipment 40 receives all satellite-signals, is parsed, obtains satellite navigation data, wherein satellite navigation data includes
Satellite number parameter and corresponding signal-to-noise ratio parameter.Satellite navigation data is sent to generation production test by satellite navigation 40
Tooling 20.Satellite navigation data is sent to production test equipment 30 by production test tooling 20, so that production test equipment 30 will
Satellite navigation data is compared with standard satellite navigation data, determines whether the function of satellite navigation 40 is normal.Specifically
The satellite number parameter pair that the corresponding signal-to-noise ratio parameter of received satellite number parameter and satellite signal simulator 10 are arranged
The signal-to-noise ratio parameter answered compares.Judge the difference of signal-to-noise ratio parameter and standard signal-to-noise ratio parameter whether in preset difference value range
Interior, if determining if, satellite navigation 40 can be normal.
In another achievable embodiment, satellite signal simulator 10 emits 5 GPS satellite signals, respectively
Satellite number parameter a, signal-to-noise ratio parameter 20dB；Satellite number parameter b, signal-to-noise ratio parameter 20dB；Satellite number parameter c, noise
Than parameter 20dB；Satellite number parameter d, signal-to-noise ratio parameter 20dB；Satellite number parameter e, signal-to-noise ratio parameter 20dB.At this point, defending
It after star navigation equipment 40 receives all satellite-signals, is parsed, obtains satellite navigation data, wherein satellite navigation data packet
Include satellite number parameter and corresponding signal-to-noise ratio parameter.Satellite navigation data is sent to generation production and surveyed by satellite navigation 40
Trial work dress.Satellite navigation data is sent to production test equipment 30 by production test tooling 20, so that production test equipment 30 will
Satellite navigation data is compared with standard satellite navigation data, determines whether the function of satellite navigation 40 is normal.Specifically
The satellite number parameter pair that the corresponding signal-to-noise ratio parameter of received satellite number parameter and satellite signal simulator 10 are arranged
The signal-to-noise ratio parameter answered compares.The signal-to-noise ratio parameter that present embodiment provides is 20dB, is set to mitigate production test
Standby calculating pressure.The difference of signal-to-noise ratio parameter and standard signal-to-noise ratio parameter is judged whether within the scope of preset difference value, if if
Determine that satellite navigation 40 can be normal.
In a kind of achievable embodiment, production test tooling 20 is tested in using satellite navigation data, is obtained
Take test result；Test result is sent to production test equipment 30.
Production test tooling 20 can use satellite navigation data and be tested to obtain test result, wherein test result
Including positioning accuracy, signal strength, signal receiving sensitivity, starting time etc..
Corresponding, production test equipment determines that 40 function of satellite navigation is according to satellite navigation data and test result
It is no normal, only meeting satellite navigation data judgement satellite navigation 40 normally, and test result judges that satellite navigation is set
In standby 40 normal situations, just determine that the function of satellite navigation 40 is normal, it is as a result more authentic and valid.
Based on the above-mentioned technical proposal, the present embodiment is generated by providing multiple satellite-signals using satellite signal simulator
Satellite-signal stablize, reduce get in the actual process satellite-signal presence interference the case where generation, further,
The standard satellite navigation data that satellite navigation data is set with simulator is compared using production test equipment, to judge to defend
The function of star navigation equipment it is normal whether, on the basis of improving satellite navigation functional test accuracy, simplify industry
Business operating process, and then improve production efficiency.
It is specific referring to FIG. 3, Fig. 3 is another provided by the embodiment of the present application in another achievable embodiment
The operation flow schematic diagram of kind satellite navigation test, satellite navigation test macro further include: accommodate satellite-signal mould
The signal shielding device of automobile 50 of quasi- device 10, satellite navigation 40, for shielding interference signal.
Wherein, it provides the environment that one can shield external satellite signal to be tested, reduces external satellite signal
Interference, while stable satellite-signal is generated using satellite signal simulator 10, for production detection provide one it is reliable and stable
Environment, this improves production efficiencys, provide better Product Experience to client, and can reduce unnecessary sell
Maintenance work afterwards.Signal shielding device of automobile 50 can be shielded box or screened room, by satellite signal simulator 10 and satellite navigation
Equipment 40 is put into shielding environment, it is notable that and each position and angle are all to want relatively-stationary, connection line, depending on
Space size can place multiple satellite navigations 40 simultaneously.The present embodiment is not defined screening arrangement 50, as long as energy
Enough realize the purpose of the present embodiment.
It is specific referring to FIG. 4, Fig. 4 is another provided by the embodiment of the present application in another achievable embodiment
The operation flow schematic diagram of kind satellite navigation test；Production test tooling 20, production test equipment 30 can also be in signals
In screening arrangement 50.It is specific referring to FIG. 5, Fig. 5 is another provided by the embodiment of the present application in achievable another embodiment
A kind of operation flow schematic diagram of satellite navigation test, multiple production test toolings 20 and multiple satellite navigations 40 1
One is corresponding, and multiple satellite navigations 40 can correspond to 10, production test equipments 30 of a satellite-signal simulator, but
It is to want each satellite navigation 40 will be corresponding to only one production test tooling 20.At this point it is possible to be believed using a satellite
Number simulator 10 improves the efficiency of production test to multiple 40 functional tests of satellite navigation.
In another achievable embodiment, satellite navigation data is that satellite navigation judges that multiple satellite-signals are steady
Periodically, multiple satellite-signals are parsed, the satellite navigation data acquired.Satellite navigation data includes satellite number parameter at this time
With signal-to-noise ratio parameter, only when satellite-signal is stablized, the satellite navigation data of acquisition is more accurate, improves the standard of data acquisition
Exactness.
Present satellites navigation equipment production detection is generally by judge that equipment gets true GPS satellite information data
Judge whether satellite navigation function is normal.This method is highly susceptible to interfere, such as sunspot, bad weather, building
The factors such as object blocks, other satellite navigations of periphery interfere are easy to influence satellite-signal, to influence satellite navigation
Production inspection, eventually affect the use of satellite navigation, be based on above-mentioned technical problem, the application provides a kind of satellite and leads
Navigate apparatus testing method, specific referring to FIG. 6, Fig. 6 is a kind of satellite navigation test side provided by the embodiment of the present application
The flow chart of method, comprising:
S601, the satellite navigation data that satellite navigation is sent is received, satellite navigation data is satellite navigation root
The data parsed according to multiple satellite-signals that received satellite signal simulator emits.
Satellite signal simulator setting emits multiple satellite-signals, and noise is numbered and be arranged to each satellite-signal
Than.The quantity of satellite-signal can be 4-10, including endpoint value, for example, the quantity of satellite-signal is 4,5,6,7,8,9,10
In any one, it is, of course, also possible to be other numerical value, as long as can satisfy the purpose of the present embodiment.Star signal
Type and signal-to-noise ratio, user can be configured according to the actual demand of satellite navigation.For the letter of multiple satellite-signals
It makes an uproar and compares, can equally can also be different, for example, the signal-to-noise ratio of all satellite-signals can be set when satellite-signal is 10
It is set to 40dB, at this time when production test equipment compares, data processing is more convenient；It, can when satellite-signal is 10
To set 40dB for the signal-to-noise ratio of 1 to 5 satellite-signal, the signal-to-noise ratio of 6 to 10 satellite-signals is set as 35dB, exists at this time
When production test equipment compares, need first to determine the corresponding satellite number parameter of satellite-signal, then simulate with satellite-signal
The signal-to-noise ratio parameter of device setting compares to obtain comparing result with the signal-to-noise ratio in the satellite navigation data actually obtained.Into one
Step, satellite navigation and production test tooling can use UART serial ports transmitting satellite navigation data.
S602, satellite navigation data is sent to production test equipment, so that production test equipment is by satellite navigation data
It is compared with standard satellite navigation data, determines whether the function of satellite navigation is normal.
In the present embodiment, production test tooling, which can use UART serial ports satellite navigation data is sent to production test, to be set
Standby, production test equipment carries out interpretation of result using PC production test software, by satellite navigation data and standard satellite navigation number
According to comparing, determine whether the function of satellite navigation is normal.
Specifically, production test equipment compares satellite navigation data and standard satellite navigation data, satellite is determined
Whether the function of navigation equipment is normal, may include, and production test equipment is by satellite number and corresponding with satellite number parameter
Signal-to-noise ratio parameter standard noise parameter corresponding with the satellite number parameter that satellite signal simulator is arranged and satellite number parameter
Than being made the difference, difference is obtained；When difference is within the scope of preset difference value, it is determined that satellite navigation function is normal；Work as difference
Outside preset difference value range, it is determined that satellite navigation dysfunction.
Based on the above-mentioned technical proposal, the present embodiment provides multiple satellite-signals using satellite signal simulator, and generation is defended
The generation of the case where star signal stabilization, the presence interference for the satellite-signal that reduction is got in the actual process further utilizes
Production test equipment compares the standard satellite navigation data that satellite navigation data is set with simulator, to judge that satellite is led
Navigate equipment function it is normal whether, on the basis of improving satellite navigation functional test accuracy, simplify business grasp
Make process, and then improves production efficiency.
Based on the above embodiment, the application provides a kind of satellite navigation test method, specifically referring to FIG. 7, Fig. 7 is
The flow chart of another kind satellite navigation test method provided by the embodiment of the present application, comprising:
S701, the satellite navigation data for receiving satellite navigation and sending, satellite navigation data are transmitted by UART serial ports
It is the data that satellite navigation multiple satellite-signals that satellite signal simulator emits based on the received parse.
The present embodiment by UART (Universal Asynchronous Receiver/Transmitter, it is universal asynchronous
Receiving-transmitting transmitter) serial ports communicated, full duplex transmission and reception may be implemented.
S702, satellite navigation data is sent to production test equipment, so that production test equipment is by satellite navigation data
It is compared with standard satellite navigation data, determines whether the function of satellite navigation is normal.
As it can be seen that providing multiple satellite-signals using satellite signal simulator, the satellite-signal of generation is stablized, is reduced in reality
The generation of the case where presence interference of the satellite-signal got in the process is further led satellite using production test equipment
The standard satellite navigation data that sets with simulator of boat data compares, come judge satellite navigation function normal and
It is no, on the basis of improving satellite navigation functional test accuracy, business operation process is simplified, and then improve production
Efficiency, and data are transmitted by UART serial ports, design is simple, convenient for operation.
Based on the above embodiment, the application provides a kind of satellite navigation test method, specifically referring to FIG. 8, Fig. 8 is
The flow chart of another kind satellite navigation test method provided by the embodiment of the present application, comprising:
S801, the satellite navigation data that satellite navigation is sent is received, satellite navigation data is satellite navigation root
The data parsed according to multiple satellite-signals that received satellite signal simulator emits.
S802, it is tested using satellite navigation data, obtains test result.
S803, test result and satellite navigation data are sent to production test equipment.
Production test tooling using satellite navigation data to be tested to obtain test result, wherein test result includes
Positioning accuracy, signal strength, signal receiving sensitivity, starting time etc..
As it can be seen that just whether production test equipment determine satellite navigation function according to satellite navigation data and test result
Often, only determine that satellite navigation is normal meeting satellite navigation data, and test result judges that satellite navigation is normal
In the case where, just determine that the function of satellite navigation is normal, it is as a result more authentic and valid.
A kind of satellite navigation test device provided by the embodiments of the present application is introduced below, it is described below to defend
Star navigation equipment test device can correspond to each other reference with above-described satellite navigation test method, with reference to Fig. 9, Fig. 9
For a kind of structural schematic diagram of satellite navigation test device provided by the embodiments of the present application, comprising:
Receiving module 901, for receiving the satellite navigation data of satellite navigation transmission, wherein satellite navigation data is
Multiple satellite-signals of the received satellite signal simulator transmitting of satellite navigation；
Sending module 902, for satellite navigation data to be sent to production test equipment, so that production test equipment will be defended
Star navigation data is compared with standard satellite navigation data, determines whether the function of satellite navigation is normal.
The present embodiment provides multiple satellite-signals are provided using satellite signal simulator, the satellite-signal of generation is stablized, is subtracted
The generation of the case where presence interference of few satellite-signal got in the actual process further utilizes production test equipment
The standard satellite navigation data that satellite navigation data is set with simulator is compared, to judge the function of satellite navigation
It is normal whether, on the basis of improving satellite navigation functional test accuracy, simplify business operation process, Jin Erti
High production efficiency.
Optional in some specific embodiments, receiving module 901 includes:
Receiving unit, for receiving the satellite navigation data that satellite navigation is sent by the transmission of UART serial ports.
Optional in some specific embodiments, the quantity of satellite-signal is 4 to 10, including endpoint value.
It is optional in some specific embodiments, further includes:
Test module obtains test result for being tested using satellite navigation data；
Test result sending module, for test result to be sent to production test equipment.
Due to the implementation of the embodiment and satellite navigation Test Methods section of satellite navigation test device part
Example corresponds to each other, therefore the embodiment for connecing satellite navigation test device part refers to satellite navigation test method portion
The description for the embodiment divided, wouldn't repeat here.
Present invention also provides a kind of electronic equipment, and referring to Figure 10, Figure 10 is a kind of electronics provided by the embodiments of the present application
The structure chart of equipment, comprising:
Memory 100, for storing computer program；
Step provided by above-described embodiment may be implemented in processor 200 when for executing computer program.
Specifically, memory 100 includes non-volatile memory medium, built-in storage.Non-volatile memory medium storage
There are operating system and computer-readable instruction, which is that the operating system and computer in non-volatile memory medium can
The operation of reading instruction provides environment.Processor 200 provides calculating and control ability for electronic equipment, executes and protects in memory 100
When the computer program deposited, following steps may be implemented: receiving the satellite navigation data that satellite navigation is sent, satellite navigation
Data are the data that satellite navigation multiple satellite-signals that satellite signal simulator emits based on the received parse, with
Just production test equipment compares satellite navigation data and standard satellite navigation data, determines the function of satellite navigation
It is whether normal.
The present embodiment provides multiple satellite-signals are provided using satellite signal simulator, the satellite-signal of generation is stablized, is subtracted
The generation of the case where presence interference of few satellite-signal got in the actual process further utilizes production test equipment
The standard satellite navigation data that satellite navigation data is set with simulator is compared, to judge the function of satellite navigation
It is normal whether, on the basis of improving satellite navigation functional test accuracy, simplify business operation process, Jin Erti
High production efficiency
It, can when processor 200 executes the computer subprogram saved in memory 100 in some specific embodiments
To perform the steps of the satellite navigation data for transmitting by UART serial ports and receiving satellite navigation and sending.
It, can when processor 200 executes the computer subprogram saved in memory 100 in some specific embodiments
It is tested with performing the steps of using satellite navigation data, obtains test result；Test result is sent to production test
Equipment.
Since the embodiment of electronics portion is corresponded to each other with the embodiment of satellite navigation Test Methods section, because
The embodiment of this electronics portion refers to the description of the embodiment of satellite navigation Test Methods section, wouldn't go to live in the household of one's in-laws on getting married here
It states.
On the basis of the above embodiments, preferably, it is provided referring to Figure 11, Figure 11 for the embodiment of the present application
Another electronic equipment structure chart, the electronic equipment further include:
Input interface 300 is connected with processor 200, for obtaining computer program, parameter and the instruction of external importing,
It saves through the control of processor 200 into memory 100.The input interface 300 can be connected with input unit, and it is manual to receive user
The parameter or instruction of input.The input unit can be the touch layer covered on display screen, be also possible to be arranged in terminal enclosure
Key, trace ball or Trackpad, be also possible to keyboard, Trackpad or mouse etc..
Display unit 400 is connected with processor 200, the data sent for video-stream processor 200.The display unit 400
It can be display screen, liquid crystal display or the electric ink display screen etc. in PC machine.
The network port 500 is connected with processor 200, for being communicatively coupled with external each terminal device.The communication link
The communication technology used by connecing can be cable communicating technology or wireless communication technique, and such as mobile high definition chained technology (MHL) leads to
It is blue with universal serial bus (USB), high-definition media interface (HDMI), adopting wireless fidelity technology (WiFi), Bluetooth Communication Technology, low-power consumption
The tooth communication technology, communication technology based on IEEE802.11s etc..
Disclosed herein as well is a kind of computer readable storage mediums, have computer program thereon, the computer program
It is performed and step provided by above-described embodiment may be implemented.The storage medium may include: USB flash disk, mobile hard disk, read-only deposit
Reservoir (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or
The various media that can store program code such as CD.Computer program is stored on the storage medium, computer program is located
Reason device performs the steps of when executing receives the satellite navigation data that satellite navigation is sent, and satellite navigation data is satellite
The data that navigation equipment multiple satellite-signals that satellite signal simulator emits based on the received parse, so as to production test
Equipment compares satellite navigation data and standard satellite navigation data, determines whether the function of satellite navigation is normal.
The present embodiment provides multiple satellite-signals are provided using satellite signal simulator, the satellite-signal of generation is stablized, is subtracted
The generation of the case where presence interference of few satellite-signal got in the actual process further utilizes production test equipment
The standard satellite navigation data that satellite navigation data is set with simulator is compared, to judge the function of satellite navigation
It is normal whether, on the basis of improving satellite navigation functional test accuracy, simplify business operation process, Jin Erti
High production efficiency.
In some specific embodiments, the computer subprogram saved in computer readable storage medium is held by processor
When row, following steps can be implemented: transmit the satellite navigation data for receiving satellite navigation and sending by UART serial ports.
In some specific embodiments, the computer subprogram saved in computer readable storage medium is held by processor
When row, following steps can be implemented: be tested using satellite navigation data, obtain test result；Test result is sent out
It send to production test equipment.
Due to the embodiment of computer readable storage medium part and the embodiment of satellite navigation Test Methods section
It corresponds to each other, therefore the embodiment of computer readable storage medium part refers to the reality of satellite navigation Test Methods section
The description of example is applied, wouldn't be repeated here.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For system disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
.It should be pointed out that for those skilled in the art, under the premise of not departing from the application principle, also
Can to the application, some improvement and modification can also be carried out, these improvement and modification also fall into the protection scope of the claim of this application
It is interior.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.Under the situation not limited more, the element limited by sentence "including a ..." is not arranged
Except there is also other identical elements in the process, method, article or equipment for including element.
Claims (10)
1. a kind of satellite navigation test macro characterized by comprising
Satellite signal simulator, for generating and emitting multiple satellite-signals；
Production test tooling, for receiving the satellite navigation data of satellite navigation transmission, wherein the satellite navigation data
It is the number that the satellite navigation all satellite-signals that satellite signal simulator emits based on the received parse
According to；
Production test equipment, the satellite navigation data sent for receiving the production test tooling, the satellite is led
Boat data are compared with standard satellite navigation data, determine whether the function of the satellite navigation is normal.
2. satellite navigation test macro according to claim 1, which is characterized in that further include:
The signal shielding device of automobile for accommodating the satellite signal simulator, the satellite navigation, for shielding interference signal.
3. satellite navigation test macro according to claim 1, which is characterized in that the production test equipment, also
For being tested using the satellite navigation data, test result is obtained；The test result is sent to the production to survey
Try equipment；
Corresponding, the production test equipment is also used to judge whether the satellite navigation leads to according to the test result
Cross test.
4. satellite navigation test macro according to claim 1, which is characterized in that the satellite navigation data is institute
When stating satellite navigation and judging that multiple satellite-signals are stablized, multiple satellite-signals, the data acquired are parsed.
5. satellite navigation test macro according to any one of claims 1 to 4, which is characterized in that the satellite letter
Number include GPS satellite signal, GLONASS satellite signal, Galileo satellite signal, BeiDou satellite-signal, QZSS satellite letter
Number, one or more of SBAS satellite-signal.
6. satellite navigation test macro according to any one of claims 1 to 4, which is characterized in that multiple lifes
It produces test fixture and multiple satellite navigations corresponds；Multiple satellite navigations correspond to same described defend
Star signal simulator and the production test equipment.
7. a kind of satellite navigation test method characterized by comprising
Receive the satellite navigation data that satellite navigation is sent, the satellite navigation data be the satellite navigation according to
Receive the data that multiple satellite-signals of satellite signal simulator transmitting parse；
The satellite navigation data is sent to production test equipment, so that the production test equipment is by the satellite navigation number
It is compared according to standard satellite navigation data, determines whether the function of the satellite navigation is normal.
8. satellite navigation test method according to claim 7, which is characterized in that the reception satellite navigation
The satellite navigation data of transmission, comprising:
The satellite navigation data that the satellite navigation is sent is received by the transmission of UART serial ports.
9. satellite navigation test method according to claim 7, which is characterized in that the reception satellite navigation
After the satellite navigation data of transmission, further includes:
It is tested using the satellite navigation data, obtains test result；
The test result is sent to the production test equipment.
10. a kind of satellite navigation test device characterized by comprising
Receiving module, for receiving the satellite navigation data of satellite navigation transmission, wherein the satellite navigation data is institute
State multiple satellite-signals of the received satellite signal simulator transmitting of satellite navigation；
Sending module, for the satellite navigation data to be sent to production test equipment, so that the production test equipment is by institute
It states satellite navigation data to compare with standard satellite navigation data, determines whether the function of the satellite navigation is normal.
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Application publication date: 20191119 |