CN104637281B - A kind of test instrumentation and method with Bluetooth function - Google Patents
A kind of test instrumentation and method with Bluetooth function Download PDFInfo
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- CN104637281B CN104637281B CN201510013086.6A CN201510013086A CN104637281B CN 104637281 B CN104637281 B CN 104637281B CN 201510013086 A CN201510013086 A CN 201510013086A CN 104637281 B CN104637281 B CN 104637281B
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Abstract
This application discloses a kind of test instrumentation and method with Bluetooth function, the test instrumentation includes:Test main frame and Bluetooth remote control device, the test main frame include:Bluetooth signal receiving unit, CPU and display unit, wherein, the CPU includes:Subelement and storing sub-units are tested, the test subelement is optical tests subelement, IP RAN/PTN test subelement and/or synchrodata tests subelement;The Bluetooth remote control device, including Bluetooth signal transmitter unit, control unit, key operation unit, space orientation unit;The application has reached following effect:(1) it is easy to operate, by bluetooth approach straighforward operation test instrumentation, it can also pass through Voice command test instrumentation;(2) test cell is simple in construction.
Description
Technical field
The invention belongs to communication test field, is to be related to a kind of test instrumentation with Bluetooth function and side further
Method.
Background technology
At present, the development maked rapid progress along with communication network technology, in order to check data transfer in program process
In it is whether complete and correct, Various types of data transmission measuring set arises at the historic moment, by taking optical tests instrument as an example, it is however generally that, it is necessary to
Possess it is claimed below, first, high sensitivity, that is, represent that tester is changed into luminous power the efficiency high of electric current;Second, response speed
Degree is fast, that is, refers to after injecting optical signal, just there is electric signal output at once;Optical signal one stops, and electric signal also stops exporting, Bu Yaoyan
Late.Incoming signal could so be reappeared;3rd, noise is small, i.e., in order to improve the performance of fibre-optic transmission system (FOTS), it is desirable to system it is each
The noise requirements of individual part are sufficiently small;4th, it is reliable and stable, that is, require the main performance of tester as far as possible not by or
It is few to be influenceed by ambient temperature change and environmental change, to improve the stability of system and reliability.
By taking network tester as an example, universalness and complication with network, the reasonable erection of network and normal operation become
It is important to obtain exception, and the normal operation of Logistics networks has to set about in terms of two.First, network construction quality directly affects
The follow-up use of network, so construction quality can not be ignored, it is necessary to be strict with, authentication check, prevent trouble before it happens.Second, net
The investigation of network failure is most important, directly affects the operational efficiency of network, it is necessary to pursues high efficiency, short time.Therefore network inspection
Survey auxiliary equipment becomes more and more important in network construction and network operation work.And the use of test instrumentation can be greatly
The time that network manager investigates network failure is reduced, the operating efficiency of comprehensive wiring workmen can be provided, accelerate engineering
Progress and construction quality, it is network detection and instrument essential during network construction.
On the other hand, in the prior art, the host machine part of test instrumentation and operation part are usually integrally connected, that is, are surveyed
Operated when examination personnel test at the scene, it is necessary to rest on beside test instrumentation, and in reality, because place limits,
Or test needs, during than if any multiple test events, tester generally requires back and forth to run in multiple test points, or more people
Cooperation could complete test, be made troubles to on-the-spot test.
Therefore, a kind of test instrumentation and method with Bluetooth function how are researched and developed, becomes and is asked for technology urgently to be resolved hurrily
Topic.
The content of the invention
The subject matter that the application solves is to provide a kind of test instrumentation and method with Bluetooth function, existing to solve
The technical problem of inconvenience is tested in technology.
In order to solve the above-mentioned technical problem, the invention discloses a kind of test instrumentation and method with Bluetooth function, one
Test instrumentation of the kind with Bluetooth function, including:Test main frame and Bluetooth remote control device, the test main frame include:Bluetooth is believed
Number receiving unit, CPU and display unit, wherein,
The Bluetooth signal receiving unit, is connected with the CPU, single for launching with the Bluetooth signal
Member establishes communication connection, receives the Bluetooth signal that the Bluetooth signal transmitter unit is sent, and the Bluetooth signal is changed into
Data signal is sent to the CPU;
The CPU, it is connected with the Bluetooth signal receiving unit and display unit, for receiving the indigo plant
The data signal that tooth signal receiving unit is sent, and the data signal is converted into operational order, operated and grasped
Make result, the operating result is sent to the display unit in a manner of data message, the CPU is also wrapped
Include:Subelement and storing sub-units are tested, wherein,
The test subelement, the operational order sent for receiving the CPU, referred to according to the operation
Order is tested and obtains test data, and the test data then is sent into the display unit, the test subelement
Subelement is tested for optical tests subelement, IP RAN/PTN and/or synchrodata tests subelement;
The storing sub-units, the operational order sent for receiving the CPU, and according to the operation
Instruction stores to the test data;
The display unit, it is connected with the CPU, the number sent for receiving the CPU
It is believed that breath, and show;
The Bluetooth remote control device, including:Bluetooth signal transmitter unit, control unit, key operation unit, space orientation
Unit, wherein,
The Bluetooth signal transmitter unit, is connected with described control unit, for being built with the Bluetooth signal receiving unit
Vertical communication connection, is received the data signal of described control unit and is externally sent in a manner of Bluetooth signal;
Described control unit, determine respectively with the Bluetooth signal transmitter unit, the key operation unit and the space
Bit location connects, and for receiving the data message of the key operation unit and space orientation unit transmission, and will be connect
The data message received is handled to obtain corresponding data signal, and the data signal then is sent into the Bluetooth signal sends out
Penetrate unit;
The key operation unit, is connected with described control unit, for sending operational order, and by the operational order
It is sent to described control unit;
The space orientation unit, is connected with described control unit, for obtaining spatial positional information, and by the space
Positional information is sent to described control unit.
Further, the test subelement, it is further optical tests subelement, including:Laser module, pulse generation mould
Block, photoelectric conversion module and analog-to-digital conversion module, wherein,
Pulse generating module, for sending the electric signal of setting pulsewidth;
Laser module, it is sent to for the electric signal to be converted into optical signal in optical fiber;
Photoelectric conversion module, for the signal reflected in optical fiber to be converted into analog signal;
Analog-to-digital conversion module, for the analog signal to be converted into data signal, to obtain fiber lengths, dynamic model
Enclose, and the measurement data of blind area.
Further, the test subelement, it is further, IP RAN/PTN test subelement, including:State machine occurs
Logic module and physical signalling modular converter, wherein,
Logic module occurs for state machine, and the data message of IP RAN/PTN standards is met for producing;
Physical signalling modular converter, for receiving the data message, and it is sent in network, meanwhile, receive in network
Signal, and be sent to state machine logic module occur and produce corresponding state change, to obtain current network conditions measurement number
According to.
Further, the test subelement, it is further, synchrodata test subelement, including:Temporal logic processing
Module, time service clock module and accurate clock, wherein,
The temporal logic processing module, for the collection by time service clock module and accurate clock, obtain current essence
The exactness time simultaneously keeps;
The time service clock module, during the network inputted by the clock input interface that is connected with temporal logic processing module
Clock, calculate the accuracy of network clocking;
The accurate clock, network time is calculated by the synchronous ethernet interface connected with temporal logic processing module
Deviation, and calibration network time.
Further, the Bluetooth remote control device, in addition to:Voice unit, institute's speech units, with described control unit
Connection, described control unit is given for obtaining phonetic order, and by the phonetic order.
Further, described control unit, including:Single-chip microcomputer, cpu central processing unit or microprocessor;
Further, the storing sub-units, including:Hard disk, ROM memory, RAM memory or CD.
Further, the key operation unit, including:Power switch, menu, start to test, stop test, preserve number
According to and/or cancel.
Further, the space orientation unit, including:Gyroscope or sensor.
The present invention also aims to provide a kind of method of testing, including:
Step A:The bluetooth transmitting element of Bluetooth remote control device and the bluetooth receiving unit of test instrumentation, which are established, to be communicated to connect;
Step B:Key operation unit sends operational order to control unit;
Step C:Control unit receives the operational order, and the operational order is handled to obtain the first numeral and believed
Number, first data signal is then sent to bluetooth transmitting element;
Step D:Bluetooth transmitting element receives first data signal, and first data signal is handled simultaneously
The first Bluetooth signal is obtained, first Bluetooth signal is then sent to bluetooth receiving unit;
Step E:Bluetooth receiving unit receives first Bluetooth signal, and first Bluetooth signal is handled simultaneously
The second data signal is obtained, second data signal is then sent to CPU;
Step F:CPU receives second data signal, and second data signal is converted into corresponding behaviour
Instruct, and obtain operating result, the operating result is sent to the display unit in a manner of data message,
Step G:Display unit receives the data message that the CPU is sent, and shows.
The present invention also aims to provide another method of testing, including:
Step 1:The bluetooth transmitting element of Bluetooth remote control device and the bluetooth receiving unit of test instrumentation, which are established, to be communicated to connect;
Step 2:Voice unit sends phonetic order to control unit;
Step 3:Control unit receives the phonetic order, and the phonetic order is handled to obtain the 3rd numeral and believed
Number, and the 3rd data signal is sent to bluetooth transmitting element;
Step 4:Bluetooth transmitting element receives the 3rd data signal, and the 3rd data signal is handled and obtained
To the second Bluetooth signal, second Bluetooth signal is then sent to bluetooth receiving unit;
Step 5:Bluetooth receiving unit receives second Bluetooth signal, and second Bluetooth signal is handled simultaneously
The 4th data signal is obtained, the 4th data signal is then sent to CPU;
Step 6:CPU receives the 4th data signal, and the 4th data signal is converted into corresponding behaviour
Instruct, and obtain operating result, the operating result is sent to the display unit in a manner of data message,
Step 7:Display unit receives the data message that the CPU is sent, and shows.
Compared with prior art, test instrumentation and method described herein with Bluetooth function, have reached following effect
Fruit:
(1) it is easy to operate, by bluetooth approach straighforward operation test instrumentation, in distant local straighforward operation, go back
Operating procedure can be simplified by Voice command test instrumentation;
(2) test cell is simple in construction, including:Laser module, pulse generating module, photoelectric conversion module and analog-to-digital conversion
Module, it can accurately obtain optical tests data;Logic module and physical signalling modular converter occur for state machine, can accurately obtain IP
RAN/PTN test datas;Temporal logic processing module, time service clock module and accurate clock, can accurately obtain synchrodata.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the principle schematic diagram of test instrumentation of the present invention.
Fig. 2 is the CPU principle schematic diagram of test instrumentation of the present invention.
Fig. 3 is the principle schematic diagram of optical tests subelement of the present invention;
Fig. 4 is the principle schematic diagram of IP RAN/PTN tests subelement of the present invention;
Fig. 5 is the principle schematic diagram of synchrodata test subelement of the present invention;
The step of Fig. 6 is a kind of method of testing provided by the present invention is schemed;
The step of Fig. 7 is another method of testing provided by the present invention is schemed;
Fig. 8 is the appearance assumption diagram of test main frame of the present invention.
Embodiment
Some vocabulary has such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can be described within a certain error range solution
Technical problem, basically reach the technique effect.In addition, " coupling " one word is herein comprising any direct and indirect electric property coupling
Means.Therefore, if the first device of described in the text one is coupled to a second device, representing the first device can directly electrical coupling
The second device is connected to, or the second device is electrically coupled to indirectly by other devices or coupling means.Specification
Subsequent descriptions for implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not limited to scope of the present application.The protection domain of the application is worked as to be defined depending on appended claims institute defender.
The application is described in further detail below in conjunction with accompanying drawing, but not as the restriction to the application.
Embodiment 1
As shown in figure 1, a kind of test instrumentation with Bluetooth function provided for the present embodiment, including:Test main frame and
Bluetooth remote control device, the test main frame include:Bluetooth signal receiving unit 101, CPU 102 and display unit
103, wherein,
The Bluetooth signal receiving unit 101, be connected with the CPU 102, for the Bluetooth signal
Transmitter unit 210 establishes communication connection, receives the Bluetooth signal that the Bluetooth signal transmitter unit 210 is sent, and by the indigo plant
Tooth signal changes into data signal and is sent to the CPU 102;
The CPU 102, it is connected with the Bluetooth signal receiving unit 101 and display unit 103, for connecing
The data signal that the Bluetooth signal receiving unit 101 is sent is received, and the data signal is converted into operational order, is grasped
Make and obtain operating result, the operating result is sent to the display unit 103, the center in a manner of data message
Processing unit 102 also includes:Subelement 1021 and storing sub-units 1022 are tested, wherein,
The test subelement 1021, the operational order sent for receiving the CPU 102, according to described
Operational order is tested and obtains test data, the test data then is sent into the display unit 103, further
Ground, the test subelement is optical tests subelement, IP RAN/PTN test subelement and/or synchrodata tests subelement;
The storing sub-units 1022, the operational order sent for receiving the CPU 102, and according to institute
Operational order is stated to store the test data;
The display unit 103, it is connected with the CPU 102, for receiving the CPU 102
The data message of transmission, and show;
The Bluetooth remote control device, including:Bluetooth signal transmitter unit 210, control unit 220, key operation unit
230th, space orientation unit 240, wherein,
The Bluetooth signal transmitter unit 210, is connected with described control unit 220, for being received with the Bluetooth signal
Unit 101 establishes communication connection, receives the data signal of described control unit 220 and is externally sent in a manner of Bluetooth signal;
Described control unit 220, respectively with the Bluetooth signal transmitter unit 210, the key operation unit 230 and institute
State space orientation unit 240 to connect, send for receiving the key operation unit 230 and the space orientation unit 240
Data message, and the data message received handled to obtain corresponding data signal, then the data signal is sent out
Give the Bluetooth signal transmitter unit 210;
The key operation unit 230, is connected with described control unit 220, for sending operational order, and by the behaviour
Described control unit 220 is sent to as instruction;
The space orientation unit 240, is connected with described control unit 220, for obtaining spatial positional information, and by institute
State spatial positional information and be sent to described control unit 220.
Further, the test subelement 1021, is further optical tests subelement, including:Laser module 1103, arteries and veins
Module 1102, photoelectric conversion module 1104 and analog-to-digital conversion module 1101 occur for punching, wherein,
Pulse generating module 1102, for sending the electric signal of setting pulsewidth;
Laser module 1103, it is sent to for the electric signal to be converted into optical signal in optical fiber 1105;
Photoelectric conversion module 1104, for the signal reflected in optical fiber 1105 to be converted into analog signal;
Analog-to-digital conversion module 1101, for the analog signal to be converted into data signal, to obtain fiber lengths, dynamic
Scope, and the measurement data of blind area.
Further, the test subelement 1021, it is further, IP RAN/PTN test subelement, including:State machine
Generation logic module 1201 and physical signalling modular converter 1202, wherein,
Logic module 1201 occurs for state machine, and the data message of IP RAN/PTN standards is met for producing;
Physical signalling modular converter 1202, for receiving the data message, and it is sent in network, meanwhile, receive net
Signal in network, and be sent to state machine and the corresponding state change of logic module generation occurs, to obtain current network conditions survey
Measure data.
Further, the test subelement 1021, it is further, synchrodata test subelement, including:Temporal logic
Processing module 1301, time service clock module 1302 and accurate clock 1303, wherein,
The temporal logic processing module 1301, for the collection by time service clock module and accurate clock, is worked as
The preceding accuracy time simultaneously keeps;
The time service clock module 1302, inputted by the clock input interface 1305 connected with temporal logic processing module
Network clocking, calculate the accuracy of network clocking;
The accurate clock 1303, calculated by the synchronous ethernet interface 1304 connected with temporal logic processing module
The deviation of network time, and calibration network time.
Test instrumentation of the present invention includes:Optical tests subelement, synchrodata test subelement and/or IP RAN/
PTN tests subelement, and further, the test instrumentation comprises at least an above-mentioned test cell, it is preferable that can wrap simultaneously
Above-mentioned all test cells are included, i.e., simultaneously including optical tests subelement, synchrodata test subelement and IP RAN/PTN tests
Subelement, and according to practical operation demand, select corresponding test function to be tested.
Further, the Bluetooth remote control device, in addition to:Voice unit 250, institute's speech units 250, with the control
Unit 220 processed is connected, and described control unit 220 is given for obtaining phonetic order, and by the phonetic order.
Further, described control unit 220, include but is not limited to:Single-chip microcomputer, cpu central processing unit or microprocessor;
Further, the storing sub-units 1022, include but is not limited to:Hard disk, ROM memory, RAM memory or light
Disk.
Further, the key operation unit 230, include but is not limited to:Power switch, menu, start to test, stop
Test, preserve data and/or cancellation.
Further, the space orientation unit 240, include but is not limited to:Gyroscope or sensor.
The present embodiment additionally provides a kind of method of testing, including:
Step A:The bluetooth transmitting element of Bluetooth remote control device and the bluetooth receiving unit of test instrumentation, which are established, to be communicated to connect;
Step B:Key operation unit sends operational order to control unit;
Step C:Control unit receives the operational order, and the operational order is handled to obtain the first numeral and believed
Number, first data signal is then sent to bluetooth transmitting element;
Step D:Bluetooth transmitting element receives first data signal, and first data signal is handled simultaneously
The first Bluetooth signal is obtained, first Bluetooth signal is then sent to bluetooth receiving unit;
Step E:Bluetooth receiving unit receives first Bluetooth signal, and first Bluetooth signal is handled simultaneously
The second data signal is obtained, second data signal is then sent to CPU;
Step F:CPU receives second data signal, and second data signal is converted into corresponding behaviour
Instruct, and obtain operating result, the operating result is sent to the display unit in a manner of data message,
Step G:Display unit receives the data message that the CPU is sent, and shows.
Further, the operational order includes but is not limited to:Start to test, stop testing or preserving data.
The present embodiment additionally provides another method of testing, including:
Step 1:The bluetooth transmitting element of Bluetooth remote control device and the bluetooth receiving unit of test instrumentation, which are established, to be communicated to connect;
Step 2:Voice unit sends phonetic order to control unit;
Step 3:Control unit receives the phonetic order, and the phonetic order is handled to obtain the 3rd numeral and believed
Number, and the 3rd data signal is sent to bluetooth transmitting element;
Step 4:Bluetooth transmitting element receives the 3rd data signal, and the 3rd data signal is handled and obtained
To the second Bluetooth signal, second Bluetooth signal is then sent to bluetooth receiving unit;
Step 5:Bluetooth receiving unit receives second Bluetooth signal, and second Bluetooth signal is handled simultaneously
The 4th data signal is obtained, the 4th data signal is then sent to CPU;
Step 6:CPU receives the 4th data signal, and the 4th data signal is converted into corresponding behaviour
Instruct, and obtain operating result, the operating result is sent to the display unit in a manner of data message,
Step 7:Display unit receives the data message that the CPU is sent, and shows.
Further, the phonetic order includes but is not limited to:Start to test, stop testing or preserving data.
Embodiment 2
A kind of test instrumentation with Bluetooth function is present embodiments provided, including:Test main frame and Bluetooth remote control device,
The test main frame includes:Bluetooth signal receiving unit 101, CPU 102 and display unit 103, wherein,
The Bluetooth signal receiving unit 101, be connected with the CPU 102, for the Bluetooth signal
Transmitter unit 210 establishes communication connection, receives the Bluetooth signal that the Bluetooth signal transmitter unit 210 is sent, and by the indigo plant
Tooth signal changes into data signal and is sent to the CPU 102;
The CPU 102, it is connected with the Bluetooth signal receiving unit 101 and display unit 103, for connecing
The data signal that the Bluetooth signal receiving unit 101 is sent is received, and the data signal is converted into operational order, is grasped
Make and obtain operating result, the operating result is sent to the display unit 103, the center in a manner of data message
Processing unit 102 also includes:Subelement 1021 and storing sub-units 1022 are tested, wherein,
The test subelement 1021, the operational order sent for receiving the CPU 102, according to described
Operational order is tested and obtains test data, and the test data then is sent into the display unit 103;
The storing sub-units 1022, the operational order sent for receiving the CPU 102, and according to institute
Operational order is stated to store the test data;
The display unit 103, it is connected with the CPU 102, for receiving the CPU 102
The data message of transmission, and show;
The Bluetooth remote control device, including:Bluetooth signal transmitter unit 210, control unit 220, key operation unit
230th, space orientation unit 240, wherein,
The Bluetooth signal transmitter unit 210, is connected with described control unit 220, for being received with the Bluetooth signal
Unit 101 establishes communication connection, receives the data signal of described control unit 220 and is externally sent in a manner of Bluetooth signal;
Described control unit 220, respectively with the Bluetooth signal transmitter unit 210, the key operation unit 230 and institute
State space orientation unit 240 to connect, send for receiving the key operation unit 230 and the space orientation unit 240
Data message, and the data message received handled to obtain corresponding data signal, then the data signal is sent out
Give the Bluetooth signal transmitter unit 210;
The key operation unit 230, is connected with described control unit 220, for sending operational order, and by the behaviour
Described control unit 220 is sent to as instruction;
The space orientation unit 240, is connected with described control unit 220, for obtaining spatial positional information, and by institute
State spatial positional information and be sent to described control unit 220.
Further, the Bluetooth remote control device, in addition to:Voice unit 250, institute's speech units 250, with the control
Unit 220 processed is connected, and described control unit 220 is given for obtaining phonetic order, and by the phonetic order.
Further, described control unit 220, include but is not limited to:Single-chip microcomputer, cpu central processing unit or microprocessor;
Further, the storing sub-units 1022, include but is not limited to:Hard disk, ROM memory, RAM memory or light
Disk.
Further, the key operation unit 230, include but is not limited to:Power switch, menu, start to test, stop
Test, preserve data and/or cancellation.
Further, the space orientation unit 240, include but is not limited to:Gyroscope or sensor.
As shown in Figure 3, it is preferred that the test subelement 1021, is further optical tests subelement, including:Mode of laser
Block 1103, pulse generating module 1102, photoelectric conversion module 1104 and analog-to-digital conversion module 1101, wherein,
Pulse generating module 1102, for sending the electric signal of setting pulsewidth;
Laser module 1103, it is sent to for the electric signal to be converted into optical signal in optical fiber 1105;
Photoelectric conversion module 1104, for the signal reflected in optical fiber 1105 to be converted into analog signal;
Analog-to-digital conversion module 1101, for the analog signal to be converted into data signal, to obtain fiber lengths, dynamic
Scope, and the measurement data of blind area.
The present embodiment is mainly tested optical fiber, and general principle is to utilize to analyze rear orientation light or forward direction in optical fiber
The method measurement of scattering light is structural caused by the fiber transmission attenuation caused by reason and various faults of construction such as scattering, absorbing
Loss, when optical fiber certain point is by temperature or stress, the scattering properties of the point will change, therefore be lost by showing
The disturbance information that outer signals are distributed on sensor fibre is detected with the corresponding relations of fiber lengths.
Actual test method, transmitting light pulse are carried out to the information that returns in optical fiber, is then received in OTDR ports.When
When light pulse is transmitted in optical fiber, the property due to optical fiber in itself, connector, abutment, bending or other similar events are understood
And scattering is produced, reflection.The scattering and reflection of a portion are returned in OTDR.The useful information of return is by OTDR's
Detector measures, and they are just as the time on diverse location in optical fiber or curve segment.From transmitting signals to return signal
Time used, then determine speed of the light in glass substance, it is possible to calculate distance.Following formula just illustrates OTDR
Be how measurement distance.
D=(c × t)/2 (IOR)
In this formula, c is the speed of light in a vacuum, and t is to receiving signal (round trip) after signal transmitting
Total time (being exactly the distance of one way after two value multiplications divided by 2).Because light is slower than speed in a vacuum in glass,
In order to which accurately measurement distance, tested optical fiber have to indicate refractive index (IOR).IOR is indicated by optical fiber production business.
After optical fiber parameter, the power can of Rayleigh scattering is indicated out, if wavelength, it is known that if it and signal
Pulse width it is proportional:Pulse width is longer, and backscattering power is stronger.The power of Rayleigh scattering also with transmission signal
Wavelength is relevant, and wavelength is shorter, and then power is stronger.That is track can be produced than 1550nm signal caused by 1310nm signals
The rayleigh backscattering of raw track will height.
Fresnel reflection is discrete reflection, and it is as caused by indivedual points in whole piece optical fiber, and these points are by making
The factor composition changed into reverse parameter, such as the gap of glass and air.On these aspects, very strong back-scattering light is had
It is reflected back.Therefore, OTDR is exactly to be located by connecting a little using the information of Fresnel reflection, fibre-optic terminus or breakpoint.
CPU 120 controls impulse generating unit to send the signal for formulating pulsewidth, and laser changes this electric signal
It is sent into optical signal in optical fiber, the signal reflected in a fiber is converted into optical signal to simulate by photoelectric conversion module
Signal, then through mode switching unit analog signal be converted into data signal be sent in CPU by processing just can obtain
Go out the technical indicators such as fiber lengths, dynamic range, blind area, to complete the measurement to closing fiber link.
The purpose of the present embodiment, which also resides in, provides a kind of method of testing, further, the method for testing be based on
ODTR flash ranging method for testing, it comprises the following steps:
Step A:The bluetooth transmitting element of Bluetooth remote control device and the bluetooth receiving unit of test instrumentation, which are established, to be communicated to connect;
Step B:Key operation unit sends operational order to control unit;
Step C:Control unit receives the operational order, and the operational order is handled to obtain the first numeral and believed
Number, first data signal is then sent to bluetooth transmitting element;
Step D:Bluetooth transmitting element receives first data signal, and first data signal is handled simultaneously
The first Bluetooth signal is obtained, first Bluetooth signal is then sent to bluetooth receiving unit;
Step E:Bluetooth receiving unit receives first Bluetooth signal, and first Bluetooth signal is handled simultaneously
The second data signal is obtained, second data signal is then sent to CPU;
Step F:CPU receives second data signal, and second data signal is converted into corresponding behaviour
Instruct, and obtain operating result, the operating result is sent to the display unit in a manner of data message,
Step G:Display unit receives the data message that the CPU is sent, and shows.
Further, the operational order includes but is not limited to:Start to test, stop testing or preserve data, if described
Operational order is starts to test, then the step F is further comprising the steps of:
Step F1:Pulse generating module, send the electric signal of setting pulsewidth;
Step F2:Laser module, the electric signal is converted into optical signal and is sent in optical fiber;
Step F3:Photoelectric conversion module, the signal reflected in optical fiber is converted into analog signal;
Step F4:Analog-to-digital conversion module, the analog signal is converted into data signal, to obtain fiber lengths, dynamic
Scope, and the measurement data of blind area.
The purpose of the present embodiment, which also resides in, provides another method of testing, and it comprises the following steps:
Step 1:The bluetooth transmitting element of Bluetooth remote control device and the bluetooth receiving unit of test instrumentation, which are established, to be communicated to connect;
Step 2:Voice unit sends phonetic order to control unit;
Step 3:Control unit receives the phonetic order, and the phonetic order is handled to obtain the 3rd numeral and believed
Number, and the 3rd data signal is sent to bluetooth transmitting element;
Step 4:Bluetooth transmitting element receives the 3rd data signal, and the 3rd data signal is handled and obtained
To the second Bluetooth signal, second Bluetooth signal is then sent to bluetooth receiving unit;
Step 5:Bluetooth receiving unit receives second Bluetooth signal, and second Bluetooth signal is handled simultaneously
The 4th data signal is obtained, the 4th data signal is then sent to CPU;
Step 6:CPU receives the 4th data signal, and the 4th data signal is converted into corresponding behaviour
Instruct, and obtain operating result, the operating result is sent to the display unit in a manner of data message,
Step 7:Display unit receives the data message that the CPU is sent, and shows.
Further, the phonetic order includes but is not limited to:Start to test, stop testing or preserve data, if described
Phonetic order is starts to test, then the step 6 is further comprising the steps of:
Step 6.1:Pulse generating module, send the electric signal of setting pulsewidth;
Step 6.2:Laser module, the electric signal is converted into optical signal and is sent in optical fiber;
Step 6.3:Photoelectric conversion module, the signal reflected in optical fiber is converted into analog signal;
Step 6.4:Analog-to-digital conversion module, the analog signal is converted into data signal, to obtain fiber lengths, dynamic
Scope, and the measurement data of blind area.
Embodiment 3
A kind of test instrumentation with Bluetooth function is present embodiments provided, including:Test main frame and Bluetooth remote control device,
The test main frame includes:Bluetooth signal receiving unit 101, CPU 102 and display unit 103, wherein,
The Bluetooth signal receiving unit 101, be connected with the CPU 102, for the Bluetooth signal
Transmitter unit 210 establishes communication connection, receives the Bluetooth signal that the Bluetooth signal transmitter unit 210 is sent, and by the indigo plant
Tooth signal changes into data signal and is sent to the CPU 102;
The CPU 102, it is connected with the Bluetooth signal receiving unit 101 and display unit 103, for connecing
The data signal that the Bluetooth signal receiving unit 101 is sent is received, and the data signal is converted into operational order, is grasped
Make and obtain operating result, the operating result is sent to the display unit 103, the center in a manner of data message
Processing unit 102 also includes:Subelement 1021 and storing sub-units 1022 are tested, wherein,
The test subelement 1021, the operational order sent for receiving the CPU 102, according to described
Operational order is tested and obtains test data, and the test data then is sent into the display unit 103;
The storing sub-units 1022, the operational order sent for receiving the CPU 102, and according to institute
Operational order is stated to store the test data;
The display unit 103, it is connected with the CPU 102, for receiving the CPU 102
The data message of transmission, and show;
The Bluetooth remote control device, including:Bluetooth signal transmitter unit 210, control unit 220, key operation unit
230th, space orientation unit 240, wherein,
The Bluetooth signal transmitter unit 210, is connected with described control unit 220, for being received with the Bluetooth signal
Unit 101 establishes communication connection, receives the data signal of described control unit 220 and is externally sent in a manner of Bluetooth signal;
Described control unit 220, respectively with the Bluetooth signal transmitter unit 210, the key operation unit 230 and institute
State space orientation unit 240 to connect, send for receiving the key operation unit 230 and the space orientation unit 240
Data message, and the data message received handled to obtain corresponding data signal, then the data signal is sent out
Give the Bluetooth signal transmitter unit 210;
The key operation unit 230, is connected with described control unit 220, for sending operational order, and by the behaviour
Described control unit 220 is sent to as instruction;
The space orientation unit 240, is connected with described control unit 220, for obtaining spatial positional information, and by institute
State spatial positional information and be sent to described control unit 220.
Further, the Bluetooth remote control device, in addition to:Voice unit 250, institute's speech units 250, with the control
Unit 220 processed is connected, and described control unit 220 is given for obtaining phonetic order, and by the phonetic order.
Further, described control unit 220, include but is not limited to:Single-chip microcomputer, cpu central processing unit or microprocessor;
Further, the storing sub-units 1022, include but is not limited to:Hard disk, ROM memory, RAM memory or light
Disk.
Further, the key operation unit 230, include but is not limited to:Power switch, menu, start to test, stop
Test, preserve data and/or cancellation.
Further, the space orientation unit 240, include but is not limited to:Gyroscope or sensor.
As shown in Figure 4, it is preferred that the test subelement 1021, it is further, IP RAN/PTN test subelement, its
Including:Logic module 1201 and physical signalling modular converter 1202 occur for state machine, wherein,
Logic module 1201 occurs for state machine, and the data message of IP RAN/PTN standards is met for producing;
Physical signalling modular converter 1202, for receiving the data message, and it is sent in network 1203, meanwhile, connect
Signal in by network 1203, and be sent to state machine and the corresponding state change of logic module generation occurs, to obtain current net
Network condition measurement data.
Preferably, using T-MPLS or MSTP-TP standards, it is adapted to two layers of Packet Service to account for the business transmission of dominated stage,
The mobile retransmission of whole 3G life cycles can be met well, the PTN device with L3 functions can solve moving back to for LTE periods
Pass.
Preferably, IP RAN use IP/MPLS standards, have more dynamic routing functions, are adapted to L3 business to account for larger
It service bearer during proportion, can not only meet the mobile retransmission in 3G, LTE period, and Full-Services access can be realized.
Preferably, test cell is linked into network, in analog network a node, according to IPRAN/PTN agreement
Standard, association message is sent, receive the message in network, and can actively send modification test packet, come with this to network
OAM, protection recover, the test such as QoS.
Preferably, logic module receipts CPU occurs for state machine according to test intention, and control, which can produce, meets IP
The data message of RAN/PTN relevant criterions, these data messages are connected and are sent in network by physical signalling modular converter,
Physical signalling modular converter can receive the signal in networking and message is sent into state machine generation logic module generation phase simultaneously
The state change answered, and the status data of the return of logic module occurs according to state machine for CPU, can be further
Processing, to calculate current network conditions, completes the test to network.
The purpose of the present embodiment, which also resides in, provides a kind of method of testing, and further, the method for testing is IP RAN/
PTN method of testings, it comprises the following steps:
Step A:The bluetooth transmitting element of Bluetooth remote control device and the bluetooth receiving unit of test instrumentation, which are established, to be communicated to connect;
Step B:Key operation unit sends operational order to control unit;
Step C:Control unit receives the operational order, and the operational order is handled to obtain the first numeral and believed
Number, first data signal is then sent to bluetooth transmitting element;
Step D:Bluetooth transmitting element receives first data signal, and first data signal is handled simultaneously
The first Bluetooth signal is obtained, first Bluetooth signal is then sent to bluetooth receiving unit;
Step E:Bluetooth receiving unit receives first Bluetooth signal, and first Bluetooth signal is handled simultaneously
The second data signal is obtained, second data signal is then sent to CPU;
Step F:CPU receives second data signal, and second data signal is converted into corresponding behaviour
Instruct, and obtain operating result, the operating result is sent to the display unit in a manner of data message,
Step G:Display unit receives the data message that the CPU is sent, and shows.
Further, the operational order includes but is not limited to:Start to test, stop testing or preserve data, if described
Operational order is starts to test, then the step F is further comprising the steps of:
Step F1:Logic module occurs for state machine, establishes and connects with CPU, and generation meets IPRAN/PTN marks
Accurate data message;
Step F2:Physical signalling modular converter, the data message is received, and be sent in network, meanwhile, receive network
In signal, and be sent to state machine logic module occur and produce corresponding state change, then, logic module occurs for state machine
Status change data is sent to CPU, to obtain current network conditions test data.
The purpose of the present embodiment, which also resides in, provides another method of testing, and it comprises the following steps:
Step 1:The bluetooth transmitting element of Bluetooth remote control device and the bluetooth receiving unit of test instrumentation, which are established, to be communicated to connect;
Step 2:Voice unit sends phonetic order to control unit;
Step 3:Control unit receives the phonetic order, and the phonetic order is handled to obtain the 3rd numeral and believed
Number, and the 3rd data signal is sent to bluetooth transmitting element;
Step 4:Bluetooth transmitting element receives the 3rd data signal, and the 3rd data signal is handled and obtained
To the second Bluetooth signal, second Bluetooth signal is then sent to bluetooth receiving unit;
Step 5:Bluetooth receiving unit receives second Bluetooth signal, and second Bluetooth signal is handled simultaneously
The 4th data signal is obtained, the 4th data signal is then sent to CPU;
Step 6:CPU receives the 4th data signal, and the 4th data signal is converted into corresponding behaviour
Instruct, and obtain operating result, the operating result is sent to the display unit in a manner of data message,
Step 7:Display unit receives the data message that the CPU is sent, and shows.
Further, the phonetic order includes but is not limited to:Start to test, stop testing or preserve data, if described
Phonetic order is starts to test, then the step 6 is further comprising the steps of:
Step 6.1:Logic module occurs for state machine, establishes and connects with CPU, and generation meets IP RAN/PTN
Or the data message of PTN OAM standards;
Step 6.2:Physical signalling modular converter, the data message is received, and be sent in network, meanwhile, receive net
Signal in network, and be sent to state machine and the corresponding state change of logic module generation occurs, then, logic mould occurs for state machine
Status change data is sent to CPU by block, to obtain current network conditions test data.
Embodiment 4
A kind of test instrumentation with Bluetooth function is present embodiments provided, including:Test main frame and Bluetooth remote control device,
The test main frame includes:Bluetooth signal receiving unit 101, CPU 102 and display unit 103, wherein,
The Bluetooth signal receiving unit 101, be connected with the CPU 102, for the Bluetooth signal
Transmitter unit 210 establishes communication connection, receives the Bluetooth signal that the Bluetooth signal transmitter unit 210 is sent, and by the indigo plant
Tooth signal changes into data signal and is sent to the CPU 102;
The CPU 102, it is connected with the Bluetooth signal receiving unit 101 and display unit 103, for connecing
The data signal that the Bluetooth signal receiving unit 101 is sent is received, and the data signal is converted into operational order, is grasped
Make and obtain operating result, the operating result is sent to the display unit 103, the center in a manner of data message
Processing unit 102 also includes:Subelement 1021 and storing sub-units 1022 are tested, wherein,
The test subelement 1021, the operational order sent for receiving the CPU 102, according to described
Operational order is tested and obtains test data, and the test data then is sent into the display unit 103;
The storing sub-units 1022, the operational order sent for receiving the CPU 102, and according to institute
Operational order is stated to store the test data;
The display unit 103, it is connected with the CPU 102, for receiving the CPU 102
The data message of transmission, and show;
The Bluetooth remote control device, including:Bluetooth signal transmitter unit 210, control unit 220, key operation unit
230th, space orientation unit 240, wherein,
The Bluetooth signal transmitter unit 210, is connected with described control unit 220, for being received with the Bluetooth signal
Unit 101 establishes communication connection, receives the data signal of described control unit 220 and is externally sent in a manner of Bluetooth signal;
Described control unit 220, respectively with the Bluetooth signal transmitter unit 210, the key operation unit 230 and institute
State space orientation unit 240 to connect, send for receiving the key operation unit 230 and the space orientation unit 240
Data message, and the data message received handled to obtain corresponding data signal, then the data signal is sent out
Give the Bluetooth signal transmitter unit 210;
The key operation unit 230, is connected with described control unit 220, for sending operational order, and by the behaviour
Described control unit 220 is sent to as instruction;
The space orientation unit 240, is connected with described control unit 220, for obtaining spatial positional information, and by institute
State spatial positional information and be sent to described control unit 220.
Further, the Bluetooth remote control device, in addition to:Voice unit 250, institute's speech units 250, with the control
Unit 220 processed is connected, and described control unit 220 is given for obtaining phonetic order, and by the phonetic order.
Further, described control unit 220, include but is not limited to:Single-chip microcomputer, cpu central processing unit or microprocessor;
Further, the storing sub-units 1022, include but is not limited to:Hard disk, ROM memory, RAM memory or light
Disk.
Further, the key operation unit 230, include but is not limited to:Power switch, menu, start to test, stop
Test, preserve data and/or cancellation.
Further, the space orientation unit 240, include but is not limited to:Gyroscope or sensor.
As shown in Figure 5, it is preferable that the test subelement 1021, subelement further is tested for synchrodata, including:
Temporal logic processing module 1301, time service clock module 1302 and accurate clock 1303, wherein,
The temporal logic processing module 1301, for the collection by time service clock module and accurate clock, is worked as
The preceding accuracy time simultaneously keeps;
The time service clock module 1302, inputted by the clock input interface 1305 connected with temporal logic processing module
Network clocking, calculate the accuracy of network clocking;
The accurate clock 1303, calculated by the synchronous ethernet interface 1304 connected with temporal logic processing module
The deviation of network time, and calibration network time.
Synchronous physical significance refers to:Two or more amounts changed over time, are consistent or one in change procedure
Fixed relativeness.It is synchronous typically to include Frequency Synchronization and time synchronized two layers of meaning in the communications field.
Frequency Synchronization, it is exactly that so-called clock is synchronous, refers to keep certain strict spy in frequency or phase between signal
Determine relation, its corresponding significant instant occurs with same Mean Speed, to maintain equipment all in communication network with identical
Speed operation.
That transmitted in digital communication network is the PCM (Pulse Code Modulation) obtained after being encoded to information
Discrete pulse.If the clock frequency between two digital local exchange installations is inconsistent, or due to digital bit stream in the transmission because
Interference damage, and phase drift or jitter has been superimposed, losing for symbol will be produced in the buffer storage of digital exchange system
Lose or repeat, cause to occur sliding damage in the bit stream of transmission.
General described " time " has two kinds of implications:Moment and time interval.The former refers to a certain of time for continuously passing
Moment, the latter refer to the interval length between two moments.
The operation of time synchronized is exactly clock and the moment come according to the time received inside adjusting device.Time synchronized
Principle of adjustment and control it is similar to the principle of adjustment and control of clock to Frequency Synchronization, it not only regulated and controled the frequency of clock but also regulate and control clock phase,
The phase of clock is represented with numerical value simultaneously, i.e. the moment.Unlike Frequency Synchronization, time synchronized receives discrete time
Information, discontinuous adjusting device clock, and the adjustment control of equipment clock phaselocked loop is periodic.
Time synchronized has two main functions:Time service and punctual.Described with popular voice, time service is exactly " to table ".
Table is acted by irregular, by local moment and etalon time Phase synchronization;Punctual is exactly above-mentioned Frequency Synchronization,
Ensure in the gap to table, local moment and etalon time deviation are not too big.
Synchronous ethernet is a kind of technology using ethernet link code stream recovered clock.
Because Ethernet is an asynchronous system, it is not necessary to high precision clock also can normal work, so in general ether
Net equipment is not providing high precision clock.But this is not to say that Ethernet can not provide high precision clock.In fact, in physics
Layer, for Ethernet using being that serial code stream mode is transmitted as SDH, receiving terminal must possess clock recovery function, otherwise can not
Communication.In other words, Ethernet inherently has been provided with transmitting the ability of clock in fact, simply before us without using and
.
From technical standpoint, because the accuracy of physical layer coding ethernet physical layer extraction clock is even more than SDH's.
It is known that the premise that clock is extracted from stream line is that code stream must keep enough clock transition information, in other words
It is exactly that code stream will avoid continuous long 1 or long 0.The way of SDH technologies is to do once random scrambler, can so be substantially reduced
Even 1 connect 0 probability, but this is only reduced, and continuous 1 or 0 still occurs.And the physical layer coding of Ethernet is
4B/5B (FE) and 8B/10B (GE), average every 4 BIT will insert an added bit, and can never so occur continuous 4
Individual 1 or 40, easily facilitate extraction clock.
Synchronous ethernet network implements fairly simple, and system needs to support a clock module (clock board), unified defeated
Go out a High Definition Systems clock to all ether interface cards;PHY devices uses this high precision clock on ether interface,
Data are sent.In receiving side, the PHY devices of Ethernet interface come out clock recovery, after frequency dividing on give clock board.
Clock board will judge the quality of time signal clock on each interface, select a precision highest, and system clock is synchronous.
In order to correctly select source, while clock information is transmitted, it is necessary to transmit clock quality information (SSM).Traditional SDH is same
Step and SyncE synchronizations ether use the protection of SSM protocol realization clock sources, and SDH SSM agreements define in G.781 the inside,
The SSM agreements of SyncE synchronization ether define in G.8264 the inside.
Synchronization Status Message (Synchronization Status Message, SSM), in traditional SDH sync caps
STM-N SSM information is transmitted by overhead byte S1;E1 SSM information is transmitted in E1 in the SA4-8bit of 0 time slot, Ke Yipei
Any bit transmission in SA4~SA8 is put, is typically defaulted as SA4;Synchronous ether transmits SSM letters by the slow protocol massages of ESMC
Breath.SSM is used for the credit rating that timing signal is indicated in synchronization timing link, controls clock switch, avoids the formation of timing loop,
And low-grade clocks synchronization high-level clock can be prevented.
Input and output correction of temporal logic processing unit processes associated clock etc..And carry out data with CPU
Exchange.
Accurate clock module provides accuracy very high clock input.Time service clock module be usually and GPS, the Big Dipper etc.
Satellite communication, being capable of synchronous correct time signal.
Clock input interface, tested networking clock can be inputted.
Synchronous ethernet interface, connect synchronous ethernet, test or calibration network time.
Temporal logic processing unit can obtain the current accuracy time simultaneously by the collection of time service clock and accurate clock
Keep;Temporal logic processing unit can calculate the accurate of network clocking by the network clocking inputted with clock input interface
Degree;Temporal logic processing unit can test out the deviation of network time by the interaction with synchronous ethernet, and can calibration network
Time.
The purpose of the present embodiment, which also resides in, provides a kind of method of testing, and further, the method for testing is same step number
According to the method for test, including:
Step A:The bluetooth transmitting element of Bluetooth remote control device and the bluetooth receiving unit of test instrumentation, which are established, to be communicated to connect;
Step B:Key operation unit sends operational order to control unit;
Step C:Control unit receives the operational order, and the operational order is handled to obtain the first numeral and believed
Number, first data signal is then sent to bluetooth transmitting element;
Step D:Bluetooth transmitting element receives first data signal, and first data signal is handled simultaneously
The first Bluetooth signal is obtained, first Bluetooth signal is then sent to bluetooth receiving unit;
Step E:Bluetooth receiving unit receives first Bluetooth signal, and first Bluetooth signal is handled simultaneously
The second data signal is obtained, second data signal is then sent to CPU;
Step F:CPU receives second data signal, and second data signal is converted into corresponding behaviour
Instruct, and obtain operating result, the operating result is sent to the display unit in a manner of data message,
Step G:Display unit receives the data message that the CPU is sent, and shows.
Further, the operational order includes but is not limited to:Start to test, stop testing or preserve data, if described
Operational order is starts to test, then the step F is further comprising the steps of:
Step F1:Temporal logic processing module is obtained current accurate by the collection of time service clock module and accurate clock
Spend the time and keep;
Step F2:The network that time service clock module is inputted by the clock input interface connected with temporal logic processing module
Clock, calculate the accuracy of network clocking;
Step F3:When accurate clock calculates network by the synchronous ethernet interface connected with temporal logic processing module
Between deviation, and calibration network time.
The purpose of the present embodiment, which also resides in, provides another method of testing, and it comprises the following steps:
Step 1:The bluetooth transmitting element of Bluetooth remote control device and the bluetooth receiving unit of test instrumentation, which are established, to be communicated to connect;
Step 2:Voice unit sends phonetic order to control unit;
Step 3:Control unit receives the phonetic order, and the phonetic order is handled to obtain the 3rd numeral and believed
Number, and the 3rd data signal is sent to bluetooth transmitting element;
Step 4:Bluetooth transmitting element receives the 3rd data signal, and the 3rd data signal is handled and obtained
To the second Bluetooth signal, second Bluetooth signal is then sent to bluetooth receiving unit;
Step 5:Bluetooth receiving unit receives second Bluetooth signal, and second Bluetooth signal is handled simultaneously
The 4th data signal is obtained, the 4th data signal is then sent to CPU;
Step 6:CPU receives the 4th data signal, and the 4th data signal is converted into corresponding behaviour
Instruct, and obtain operating result, the operating result is sent to the display unit in a manner of data message,
Step 7:Display unit receives the data message that the CPU is sent, and shows.
Further, the phonetic order includes but is not limited to:Start to test, stop testing or preserve data, if described
Phonetic order is starts to test, then the step 6 is further comprising the steps of:
Step 6.1:Temporal logic processing module is obtained current accurate by the collection of time service clock module and accurate clock
Spend the time and keep;
Step 6.2:The net that time service clock module is inputted by the clock input interface connected with temporal logic processing module
Network clock, calculate the accuracy of network clocking;
Step 6.3:Accurate clock calculates network by the synchronous ethernet interface connected with temporal logic processing module
The deviation of time, and calibration network time.
Compared with prior art, a kind of test instrumentation with Bluetooth function of the present invention, has reached following effect:
(1) it is easy to operate, by bluetooth approach straighforward operation test instrumentation, in distant local straighforward operation, go back
Operating procedure can be simplified by Voice command test instrumentation;
(2) test cell is simple in construction, easy to operate, including:Laser module, pulse generating module, photoelectric conversion module
With analog-to-digital conversion module, optical tests data can be accurately obtained;Logic module and physical signalling modular converter occur for state machine, can be accurate
Really obtain IP RAN/PTN test datas;Temporal logic processing module, time service clock module and accurate clock, can accurately it obtain same
Step data.
Because the embodiment of the present application has been described in detail for method part, the system to being related in embodiment here
Expansion with method corresponding part describes to omit, and repeats no more.Description for particular content in system refers to method implementation
The content of example is no longer specific here to limit.
Some preferred embodiments of the application have shown and described in described above, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in application contemplated scope described herein
It is modified., then all should be in this Shen and the change and change that those skilled in the art are carried out do not depart from spirit and scope
Please be in the protection domain of appended claims.
Claims (10)
1. a kind of test instrumentation with Bluetooth function, including:Test main frame and Bluetooth remote control device, it is characterised in that described
Test main frame includes:Bluetooth signal receiving unit, CPU and display unit, wherein,
The Bluetooth signal receiving unit, is connected with the CPU, for being built with the Bluetooth signal transmitter unit
Vertical communication connection, the Bluetooth signal that the Bluetooth signal transmitter unit is sent is received, and the Bluetooth signal is changed into numeral
Signal is sent to the CPU;
The CPU, it is connected with the Bluetooth signal receiving unit and display unit, for receiving the bluetooth letter
The data signal that number receiving unit is sent, and the data signal is converted into operational order, operated and obtain operation knot
Fruit, the operating result is sent to the display unit in a manner of data message, the CPU also includes:Survey
Swab unit and storing sub-units, wherein,
The test subelement, the operational order sent for receiving the CPU, enters according to the operational order
Row is tested and obtains test data, the test data then is sent into the display unit, the test subelement is light
Test subelement, IP RAN/PTN test subelements and/or synchrodata test subelement;
The storing sub-units, the operational order sent for receiving the CPU, and according to the operational order
The test data is stored;
The display unit, it is connected with the CPU, the data letter sent for receiving the CPU
Breath, and show;
The Bluetooth remote control device, including:Bluetooth signal transmitter unit, control unit, key operation unit, space orientation list
Member, wherein,
The Bluetooth signal transmitter unit, is connected with described control unit, logical for being established with the Bluetooth signal receiving unit
Letter connection, is received the data signal of described control unit and is externally sent in a manner of Bluetooth signal;
Described control unit, respectively with the Bluetooth signal transmitter unit, the key operation unit and the space orientation list
Member connection, the data message that is sent for receiving the key operation unit and the space orientation unit, and will be received
Data message is handled to obtain corresponding data signal, and the data signal then is sent into the Bluetooth signal launches list
Member;
The key operation unit, is connected with described control unit, is sent for sending operational order, and by the operational order
To described control unit;
The space orientation unit, is connected with described control unit, for obtaining spatial positional information, and by the locus
Information is sent to described control unit.
2. the test instrumentation according to claim 1 with Bluetooth function, it is characterised in that the test subelement, enter
One step is optical tests subelement, including:Laser module, pulse generating module, photoelectric conversion module and analog-to-digital conversion module, its
In,
Pulse generating module, for sending the electric signal of setting pulsewidth;
Laser module, it is sent to for the electric signal to be converted into optical signal in optical fiber;
Photoelectric conversion module, for the signal reflected in optical fiber to be converted into analog signal;
Analog-to-digital conversion module, for the analog signal to be converted into data signal, to obtain fiber lengths, dynamic range, and
The measurement data of blind area.
3. the test instrumentation according to claim 1 with Bluetooth function, it is characterised in that the test subelement, enter
One step is IP RAN/PTN test subelements, including:Logic module and physical signalling modular converter occur for state machine, wherein,
Logic module occurs for state machine, and the data message of IP RAN/PTN standards is met for producing;
Physical signalling modular converter, for receiving the data message, and it is sent in network, meanwhile, receive the letter in network
Number, and be sent to state machine and the corresponding state change of logic module generation occurs, to obtain current network conditions measurement data.
4. the test instrumentation according to claim 1 with Bluetooth function, it is characterised in that the test subelement, enter
One step is synchrodata test subelement, including:Temporal logic processing module, time service clock module and accurate clock, wherein,
The temporal logic processing module, for the collection by time service clock module and accurate clock, obtain current accuracy
Time simultaneously keeps;
The time service clock module, the network clocking inputted by the clock input interface connected with temporal logic processing module,
Calculate the accuracy of network clocking;
The accurate clock, the inclined of network time is calculated by the synchronous ethernet interface connected with temporal logic processing module
Difference, and calibration network time.
5. the test instrumentation according to claim 1 with Bluetooth function, it is characterised in that the Bluetooth remote control device,
Also include:Voice unit, institute's speech units, is connected with described control unit, for obtaining phonetic order, and by the voice
Described control unit is given in instruction.
6. the test instrumentation according to claim 1 with Bluetooth function, it is characterised in that
Described control unit, including:Single-chip microcomputer, cpu central processing unit or microprocessor;
The storing sub-units, including:Hard disk, ROM memory, RAM memory or CD.
7. the test instrumentation according to claim 1 with Bluetooth function, it is characterised in that the key operation unit,
Including:Power switch, menu, start to test, stop test, preserve data and/or cancellation.
8. the test instrumentation according to claim 1 with Bluetooth function, it is characterised in that the space orientation unit,
Including:Gyroscope or sensor.
9. a kind of method tested using the test instrumentation with Bluetooth function any one of claim 1~8,
It is characterised in that it includes:
Step A:The bluetooth transmitting element of Bluetooth remote control device and the bluetooth receiving unit of test instrumentation, which are established, to be communicated to connect;
Step B:Key operation unit sends operational order to control unit;
Step C:Control unit receives the operational order, and the operational order handled to obtain the first data signal,
Then first data signal is sent to bluetooth transmitting element;
Step D:Bluetooth transmitting element receives first data signal, and first data signal is handled and obtained
First Bluetooth signal, first Bluetooth signal is then sent to bluetooth receiving unit;
Step E:Bluetooth receiving unit receives first Bluetooth signal, and first Bluetooth signal is handled and obtained
Second data signal, second data signal is then sent to CPU;
Step F:CPU receives second data signal, and second data signal is converted into corresponding operation refers to
Order, and operating result is obtained, the operating result is sent to the display unit in a manner of data message,
Step G:Display unit receives the data message that the CPU is sent, and shows.
It is 10. a kind of using the method that there is the test instrumentation of Bluetooth function to be tested described in claim 5, it is characterised in that
Including:
Step 1:The bluetooth transmitting element of Bluetooth remote control device and the bluetooth receiving unit of test instrumentation, which are established, to be communicated to connect;
Step 2:Voice unit sends phonetic order to control unit;
Step 3:Control unit receives the phonetic order, and the phonetic order handled to obtain the 3rd data signal,
And the 3rd data signal is sent to bluetooth transmitting element;
Step 4:Bluetooth transmitting element receives the 3rd data signal, and the 3rd data signal is handled and obtains the
Two Bluetooth signals, second Bluetooth signal is then sent to bluetooth receiving unit;
Step 5:Bluetooth receiving unit receives second Bluetooth signal, and second Bluetooth signal is handled and obtained
4th data signal, the 4th data signal is then sent to CPU;
Step 6:CPU receives the 4th data signal, and the 4th data signal is converted into corresponding operation refers to
Order, and operating result is obtained, the operating result is sent to the display unit in a manner of data message,
Step 7:Display unit receives the data message that the CPU is sent, and shows.
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