CN109856590A - Method of calibration and device - Google Patents
Method of calibration and device Download PDFInfo
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- CN109856590A CN109856590A CN201811500811.2A CN201811500811A CN109856590A CN 109856590 A CN109856590 A CN 109856590A CN 201811500811 A CN201811500811 A CN 201811500811A CN 109856590 A CN109856590 A CN 109856590A
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- traveling wave
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The present invention provides a kind of method of calibration and devices, are related to the technical field of traveling wave ranging device verification, by obtaining normal data, generate the first analog signal according to normal data；If receiving trigger signal, the first traveling wave ranging device of triggering sends the first analog signal to the second traveling wave ranging device, and records current time as the first moment；The second moment of the first traveling wave ranging device return is received, at the time of the second moment was the second analog signal that the first traveling wave ranging device receives the transmission of the second traveling wave ranging device, the second analog signal is to be triggered to generate by trigger signal；According to the first moment and the second moment, test data is obtained；According to test data and normal data, it generates and determines as a result, achieving the purpose that verify the second traveling wave ranging device, and the first traveling wave ranging device can be verified by being performed simultaneously above-mentioned work step in the second traveling wave ranging device, the technical effect for reaching both-end verification, saves a large amount of manpower and material resources.
Description
Technical field
The present invention relates to Wave ranging device calibration technology fields, more particularly, to a kind of method of calibration and device.
Background technique
Wave ranging device can carry out accident treatment in work about electric power with fault point for dispatch control personnel, mitigate
The working strength of live power transmission track walker, raising failure patrol extracting rate and have played important function.But lack at present to these rows
Wave ranging device effectively verifies means, and the skill of equipment supplier is completely dependent on for the onsite acceptance of fault travelling wave ranging device
Art service brings some potential safety problems for the reliability service of range-measurement system.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of method of calibration and device, to solve to lack in the prior art
The technical issues of means are effectively verified to these traveling wave ranging devices.
In a first aspect, including the following steps: the embodiment of the invention provides a kind of method of calibration
Normal data is obtained, the first analog signal is generated according to the normal data；
If receiving trigger signal, the first traveling wave ranging device of triggering sends first mould to the second traveling wave ranging device
Quasi- signal, and current time is recorded as the first moment；
The second moment of the first traveling wave ranging device return is received, second moment is first traveling wave ranging device
At the time of receiving the second analog signal that second traveling wave ranging device is sent, second analog signal is by the touching
It signals to trigger and generate；
According to the first moment and the second moment, test data is obtained；
According to the test data and the normal data, generates and determine result.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein institute
Stating acquisition normal data includes:
The second traveling wave ranging device mark is obtained, is identified according to second traveling wave ranging device and generates load data
Request；
The load request of data is sent to control platform, and receives the normal data that the control platform returns.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein institute
It states according to the first moment and the second moment, obtaining test data includes:
It is multiplied to obtain the test data with velocity of wave after making the difference using first moment with the second moment.
With reference to first aspect, the embodiment of the invention provides three kinds of possible embodiments of first aspect, wherein according to
The test data and the normal data generate and determine that result includes:
Calculate the difference of the test data Yu the normal data；
If the difference is greater than threshold value, exports and determine that result is unqualified；
If the difference is not more than threshold value, exports and determine that result is qualification.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein institute
If stating and receiving trigger signal includes: to obtain trigger signal by GPS satellite.
Second aspect, the embodiment of the present invention also provide a kind of calibration equipment, comprising:
Module is obtained, the acquisition module is for obtaining normal data；
Generation module, the generation module are used to generate the first analog signal according to the normal data；
Trigger module, if receiving trigger signal, the trigger module is for triggering the first traveling wave ranging device to second
Traveling wave ranging device sends first analog signal, and records current time as the first moment；
Receiving module, the receiving module are used to receive the second moment of the first traveling wave ranging device return；
Computing module, the computing module are used to obtain test data according to the first moment and the second moment；
Determination module, the determination module are used to generate according to the test data and the normal data and determine result.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiments of second aspect, wherein also
It include: antenna；
The antenna is used to receive the trigger signal of GPS satellite transmission.
In conjunction with second aspect, the embodiment of the invention provides second of possible embodiments of second aspect, wherein also
It include: memory module；
The memory module includes Flash storage.
In conjunction with second aspect, the embodiment of the invention provides the third possible embodiments of second aspect, wherein also
It include: display module；
The display module determines result for showing.
The third aspect, the embodiment of the present invention also provide a kind of meter of non-volatile program code that can be performed with processor
Calculation machine readable medium, said program code make the processor execute above-mentioned method of calibration.
In embodiments of the present invention, by obtaining normal data, the first analog signal is generated according to the normal data；If
Trigger signal is received, the first traveling wave ranging device of triggering sends first analog signal to the second traveling wave ranging device, and
Record current time was the first moment；The second moment of the first traveling wave ranging device return is received, second moment is described
At the time of first traveling wave ranging device receives the second analog signal that second traveling wave ranging device is sent, second mould
Quasi- signal is to be triggered to generate by the trigger signal；According to the first moment and the second moment, test data is obtained；According to the survey
Data and the normal data are tried, generates and determines as a result, achieving the purpose that verify the second traveling wave ranging device, and can pass through
Above-mentioned work step is performed simultaneously in the second traveling wave ranging device and verifies the first traveling wave ranging device, reaches the technology of both-end verification
Effect saves a large amount of manpower and material resources.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And specifically noted structure is achieved and obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow chart of method of calibration provided in an embodiment of the present invention；
Fig. 2 is the flow chart of step S110 in Fig. 1；
Fig. 3 is the flow chart of step S150 in Fig. 1；
Fig. 4 is a kind of calibration equipment module diagram provided in an embodiment of the present invention.
Icon:
01- obtains module；02- generation module；03- trigger module；04- receiving module；05- computing module；06- determines
Module.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Lack at present and means are effectively verified to these traveling wave ranging devices, the scene of fault travelling wave ranging device is tested
The technological service for being completely dependent on equipment supplier is received, some potential safety problems is brought for the reliability service of range-measurement system, is based on
This, a kind of method of calibration provided in an embodiment of the present invention and device achieve the purpose that verify the second traveling wave ranging device, and can
To verify the first traveling wave ranging device by being performed simultaneously above-mentioned work step in the second traveling wave ranging device, reach both-end verification
Technical effect, save a large amount of manpower and material resources.
To be carried out first to a kind of method of calibration disclosed in the embodiment of the present invention detailed convenient for understanding the present embodiment
It is thin to introduce, as shown in Figure 1, the method for calibration includes the following steps:
Step S110 obtains normal data, generates the first analog signal according to normal data；
Wherein, as shown in Fig. 2, acquisition normal data includes:
Step S111 obtains the second traveling wave ranging device mark, is identified according to the second traveling wave ranging device and generates load number
According to request；
Step S112 sends load request of data to control platform, and receives the normal data of control platform return.
In embodiments of the present invention, by obtaining the second traveling wave ranging device mark, under identifying in control platform
Normal data is carried, normal data includes reference waveform, by the reference waveform it can be concluded that real between two traveling wave ranging devices
Border distance saves in the memory unit after downloading normal data, and data are calculated for subsequent calls, and according to normal data
The first analog signal is generated, i.e., sends traveling wave to the second traveling wave ranging device.
Step S120, if receiving trigger signal, the first traveling wave ranging device of triggering is sent to the second traveling wave ranging device
First analog signal, and current time is recorded as the first moment；
In embodiments of the present invention, it can use GPS satellite and send trigger signal, synchronize triggering using GPS satellite
First traveling wave ranging device and the second traveling wave ranging device, keep initial time in the time domain of traveling wave identical, are receiving triggering letter
Number, the first traveling wave ranging device of triggering sends the first analog signal to the second traveling wave ranging device, and recording current time is the
One moment.
Step S130 receives the second moment that the first traveling wave ranging device returns, and the second moment was the first travelling wave ranging dress
At the time of setting the second analog signal for receiving the transmission of the second traveling wave ranging device, the second analog signal is triggered by trigger signal
It generates；
Step S140 obtains test data according to the first moment and the second moment；
In embodiments of the present invention, the first traveling wave ranging device receives the second traveling wave ranging device and is receiving triggering letter
The second analog signal sent after number, and record at the time of receive second analog signal, it was recorded as the second moment, because logical
It crosses GPS satellite and sends trigger signal to the first traveling wave ranging device and the second traveling wave ranging device, trigger travelling wave ranging at the same time
In the case where device, receive the first moment and the second moment at the first traveling wave ranging device, and calculate the first moment and
Test data can be obtained in rider speed after the difference at the second moment, and test data is tested the first obtained traveling wave ranging device and arrived
The distance between second traveling wave ranging device.
Step S150 is generated according to test data and normal data and is determined result.
In an embodiment of the present invention, it as shown in figure 3, according to test data and normal data, generates and determines that result includes:
Step S151 calculates the difference of test data and normal data；
Step S152 is exported if difference is greater than threshold value and is determined that result is unqualified；
Step S153 is exported if difference is not more than threshold value and is determined that result is qualification.
In embodiments of the present invention, by the difference of calculating test data and normal data, then judge whether difference is greater than
Preset threshold, determines whether the second traveling wave ranging device works normally, in embodiments of the present invention, shown first travelling wave ranging dress
It sets and can be understood as receiving end, because it is the first moment, the number at the second moment that it records the moment after receiving the trigger signal
Value will have a direct impact on the test data of output, i.e. the distance of the first traveling wave ranging device to the second traveling wave ranging device, if
Two traveling wave ranging devices break down, and can shift to an earlier date or delay at the time of traveling wave reaches the first traveling wave ranging device, so at this
In inventive embodiments, the device of the first travelling wave ranging can be understood as wave tracer, and specific first traveling wave ranging device is sent
The effect of first analog signal can refer in the embodiment of following one complete double-end monitors.
A kind of calibration equipment provided in an embodiment of the present invention has identical with a kind of method of calibration provided by the above embodiment
Technical characteristic reach identical technical effect so also can solve identical technical problem, as shown in figure 4, calibration equipment packet
It includes:
Module 01 is obtained, obtains module 01 for obtaining normal data；
Generation module 02, generation module 02 are used to generate the first analog signal according to normal data；
Trigger module 03, if receiving trigger signal, trigger module 03 is for triggering the first traveling wave ranging device to second
Traveling wave ranging device sends the first analog signal, and records current time as the first moment；
Receiving module 04, receiving module 04 are used to receive the second moment of the first traveling wave ranging device return；
Computing module 05, computing module 05 are used to obtain test data according to the first moment and the second moment；
Determination module 06, determination module 06 are used to generate according to test data and normal data and determine result.
In embodiments of the present invention, a calibration equipment can be reconnected on the second traveling wave ranging device, can achieve
The purpose of both-end verification, such as: there is calibration equipment A to connect with the first traveling wave ranging device, there is verifying attachment B and the second traveling wave to survey
It is connected away from device, sends trigger signal to calibration equipment A and calibration equipment B simultaneously using GPS satellite, calibration equipment A control the
One traveling wave ranging device sends the first analog signal to the second traveling wave ranging device, and calibration equipment B controls the second travelling wave ranging dress
It sets to the first traveling wave ranging device and sends the second analog signal, calibration equipment A is at the time of record sends the first analog signal
Ta1, record are Ta2 at the time of receiving the second analog signal, then test data M=(Ta2-Ta1) × velocity of wave v, passes through judgement
Module makes the difference test data M and normal data afterwards with threshold value comparison it can be concluded that whether the second traveling wave ranging device is qualified, together
Reason test data N=(Tb2-Tb1) × velocity of wave v can be obtained in calibration equipment B, by determination module by test data N with
Normal data makes the difference afterwards with threshold value comparison it can be concluded that whether the first traveling wave ranging device is qualified, and the technology for reaching both-end verification is imitated
While fruit, a large amount of manpower and material resources are also saved.It is apparent to those skilled in the art that for description convenience and
Succinctly, the specific work process of the system of foregoing description and device, can refer to corresponding processes in the foregoing method embodiment,
This is repeated no more.
In another embodiment of the present invention, calibration equipment further include: antenna；
Antenna is used to receive the trigger signal of GPS satellite transmission.
In embodiments of the present invention, antenna is used to receive the trigger signal of GPS satellite transmission, is receiving trigger signal
Afterwards, control traveling wave ranging device sends analog signal.
In another embodiment of the present invention, calibration equipment further include: memory module；
Memory module includes Flash storage.
In embodiments of the present invention, memory module includes Flash storage, in addition can use other tools according to actual conditions
There is the memory of store function, which is not limited by the present invention.
In another embodiment of the present invention, calibration equipment further include: display module；
Display module determines result for showing.
In embodiments of the present invention, it is equipped with display screen on calibration equipment, specifically can be set to touch display screen, it can be with
On calibration equipment intuitively see judgement as a result, and can by the open and close or timing of screen control calibration equipment,
Depending on specifically can be according to actual conditions, which is not limited by the present invention.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer-readable storage medium of a processor.Based on this understanding, of the invention
Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words
The form of product embodies, which is stored in a storage medium, including some instructions use so that
One computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment institute of the present invention
State all or part of the steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can be with
Store the medium of program code.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of method of calibration, which comprises the steps of:
Normal data is obtained, the first analog signal is generated according to the normal data；
If receiving trigger signal, the first traveling wave ranging device of triggering sends the first simulation letter to the second traveling wave ranging device
Number, and current time is recorded as the first moment；
The second moment of the first traveling wave ranging device return is received, second moment is first traveling wave ranging device reception
To second traveling wave ranging device send the second analog signal at the time of, second analog signal be by the triggering letter
Number triggering generate；
According to the first moment and the second moment, test data is obtained；
According to the test data and the normal data, generates and determine result.
2. method of calibration according to claim 1, which is characterized in that the acquisition normal data includes:
The second traveling wave ranging device mark is obtained, generation load data are identified according to second traveling wave ranging device and are asked
It asks；
The load request of data is sent to control platform, and receives the normal data that the control platform returns.
3. method of calibration according to claim 1, which is characterized in that it is described according to the first moment and the second moment, it obtains
Test data includes:
It is multiplied to obtain the test data with velocity of wave after making the difference using first moment with the second moment.
4. method of calibration according to claim 3, which is characterized in that according to the test data and the normal data,
It generates and determines that result includes:
Calculate the difference of the test data Yu the normal data；
If the difference is greater than threshold value, exports and determine that result is unqualified；
If the difference is not more than threshold value, exports and determine that result is qualification.
5. method of calibration according to claim 1, which is characterized in that if the trigger signal that receives includes: to pass through GPS
Satellite obtains trigger signal.
6. a kind of calibration equipment characterized by comprising
Module is obtained, the acquisition module is for obtaining normal data；
Generation module, the generation module are used to generate the first analog signal according to the normal data；
Trigger module, if receiving trigger signal, the trigger module is for triggering the first traveling wave ranging device to the second traveling wave
Range unit sends first analog signal, and records current time as the first moment；
Receiving module, the receiving module are used to receive the second moment of the first traveling wave ranging device return；
Computing module, the computing module are used to obtain test data according to the first moment and the second moment；
Determination module, the determination module are used to generate according to the test data and the normal data and determine result.
7. calibration equipment according to claim 6, which is characterized in that further include: antenna；
The antenna is used to receive the trigger signal of GPS satellite transmission.
8. calibration equipment according to claim 6, which is characterized in that further include: memory module；
The memory module includes Flash storage.
9. calibration equipment according to claim 6, which is characterized in that further include: display module；The display module is used for
Display determines result.
10. a kind of computer-readable medium for the non-volatile program code that can be performed with processor, which is characterized in that described
Program code makes the processor execute described any the method for claim 1-5.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830452A (en) * | 2020-07-22 | 2020-10-27 | 云南电网有限责任公司电力科学研究院 | Method for verifying reliability of double-end ranging positioning formula and simulation equipment |
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