CN116794564A - Wireless line calibrating instrument, online mode line calibrating method and offline mode line calibrating method - Google Patents
Wireless line calibrating instrument, online mode line calibrating method and offline mode line calibrating method Download PDFInfo
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- 238000005259 measurement Methods 0.000 claims abstract description 89
- 238000004891 communication Methods 0.000 claims abstract description 18
- 238000004590 computer program Methods 0.000 claims description 24
- 238000012790 confirmation Methods 0.000 claims description 22
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The application relates to the technical field of locomotive cable wire calibration, and discloses a wireless wire calibration instrument, an online mode wire calibration method and an offline mode wire calibration method, wherein the wireless wire calibration instrument comprises a wire calibration instrument host machine, a first wire calibration auxiliary machine and a second wire calibration auxiliary machine which are respectively and electrically connected with the wire calibration instrument host machine; the cable checking instrument host is in communication connection with the server and is used for receiving and storing cable checking data issued by the server, acquiring cable information of a cable to be checked from the cable checking data and sending the cable information to the first cable checking auxiliary machine and the second cable checking auxiliary machine for display; and the cable calibration device is used for starting to execute measurement operation on the cable to be measured after receiving the measurement instructions sent by the first cable calibration auxiliary machine and the second cable calibration auxiliary machine, and uploading the cable calibration results of all cables in the cable calibration data to the server after each cable in the cable calibration data completes the measurement operation. The application can rapidly acquire cable information, reduce the wire calibration cost, realize the automatic recording and output of intelligent detection and measurement data, and improve the wire calibration efficiency and quality.
Description
Technical Field
The application relates to the technical field of locomotive cable wire calibration, in particular to a wireless wire calibration instrument, an online mode wire calibration method and an offline mode wire calibration method.
Background
In the debugging process of the electric locomotive, when the wire calibrating process works, a plurality of operators usually use equipment to correspond to the wire calibrating process cards one by one, so as to calibrate the cables and manually record data. After each item of test data is manually judged, the test record is formed by refilling. The equipment used in the process is often a simple wire calibrating instrument or a multimeter with an extension wire. The simple wire calibrating instrument adopts a lamplight display method to calibrate wires and adopts a nixie tube to display the serial numbers of the wires, and the device is simple and practical; the universal meter with the extension line mainly uses on-off detection gear, and when the cable is conducted, the universal meter gives out buzzing to inform a wire correcting result.
Whether the cable calibration device is a simple cable calibration device or a universal meter, the specific name of the cable cannot be known, the cable name needs to be checked manually, and the cable calibration device does not have the functions of intelligent detection and automatic recording and output of measured data; and because the distance of the wire checking test end is far, under the condition that larger noise exists in the surrounding environment, the wire checking personnel positioned at the two ends of the cable to be tested need to remind to start wire checking or check the wire checking result through loud shouting, so that the wire checking device is inconvenient and low in efficiency.
Although the application of China with the application date of 2020, 11 and 6 and the patent number of CN112240989A provides a wire corrector for rail transit vehicles, the wire corrector comprises a first intercom device and a second intercom device which are in wireless connection, so that wire correcting personnel positioned at two ends of a cable to be tested can communicate through the intercom devices, the cost is high, the specific name of the cable cannot be known, the automatic recording and outputting functions of intelligent detection and measurement data are not provided, the qualification rate of the wire correcting of a locomotive cannot be guaranteed, and the management of the debugging production process is not facilitated.
Disclosure of Invention
Aiming at the problems, the application provides a wireless wire calibrating instrument, an online mode wire calibrating method and an offline mode wire calibrating method.
The application provides a wireless wire calibrating instrument, which comprises: the wire calibrating instrument host machine and the first wire calibrating auxiliary machine and the second wire calibrating auxiliary machine which are respectively and electrically connected with the wire calibrating instrument host machine;
the cable checking instrument host is in communication connection with the server and is used for receiving and storing cable checking data issued by the server, acquiring cable information of a cable to be checked from the cable checking data and sending the cable information to the first cable checking auxiliary machine and the second cable checking auxiliary machine; the system comprises a first cable calibration auxiliary machine, a second cable calibration auxiliary machine, a server and a cable calibration system, wherein the first cable calibration auxiliary machine is used for receiving measurement instructions sent by the first cable calibration auxiliary machine and the second cable calibration auxiliary machine, then executing measurement operation on cables to be measured, and uploading cable calibration results of all cables in the cable calibration data to the server after each cable in the cable calibration data completes the measurement operation;
the first cable calibration auxiliary machine and the second cable calibration auxiliary machine are used for displaying cable information of the cable to be tested and sending measurement instructions to the cable calibration instrument host.
The application also provides an online mode wire calibration method, which is realized based on the wireless wire calibration instrument and comprises the following steps:
the method comprises the steps of receiving and storing wire calibration data issued by a server through a wire calibration instrument host;
determining a cable to be tested according to the cable calibration data, and performing measurement operation on the cable to be tested to determine and store a cable calibration result of the cable to be tested;
determining a next cable to be tested according to the cable calibration data, performing measurement operation on the next cable to be tested to determine and store the cable calibration result of the next cable to be tested until each cable in the cable calibration data completes measurement operation and stores the cable calibration result, and judging that the online mode cable calibration is completed and uploading all the cable calibration results of the online mode cable calibration to a server;
wherein the measuring operation comprises: transmitting cable information of the cable to be tested to the first cable calibrating auxiliary machine and the second cable calibrating auxiliary machine for display; and determining and storing a wire calibration result of the cable to be tested after receiving measurement instructions sent by the first wire calibration auxiliary machine and the second wire calibration auxiliary machine.
Further, determining the wire calibration result of the cable to be tested includes:
collecting voltage values at two ends of a cable to be tested, and determining the resistance value of the cable to be tested according to the voltage values;
and determining a wire calibration result of the to-be-tested cable according to the preset resistance range, the preset resistance threshold, the preset short circuit resistance threshold and the resistance value of the to-be-tested cable.
Further, after determining the cable calibration result of the cable to be tested, the method further comprises: and sending the wire correction result of the to-be-tested cable to the first wire correction auxiliary machine and the second wire correction auxiliary machine for display, so that the wire correction staff positioned at the two ends of the to-be-tested cable can confirm the wire correction result of the to-be-tested cable through the first wire correction auxiliary machine and the second wire correction auxiliary machine respectively.
Further, after the wire calibration result of the cable to be tested is sent to the first wire calibration auxiliary machine and the second wire calibration auxiliary machine for display, the method further comprises the following steps:
if a re-measurement instruction sent by the first wire correction auxiliary machine and the second wire correction auxiliary machine is received, performing measurement operation on the cable to be measured again; if a confirmation instruction sent by the first cable checking auxiliary machine and the second cable checking auxiliary machine is received, storing the cable checking result of the cable to be measured and ending the measuring operation of the cable to be measured.
Further, after the wire calibration result of the cable to be tested is sent to the first wire calibration auxiliary machine and the second wire calibration auxiliary machine for display, the method further comprises the following steps:
after receiving a re-measurement instruction sent by one wire calibration auxiliary machine, controlling the other wire calibration auxiliary machine to correspondingly display the redo prompt information, and after receiving the re-measurement instruction sent by the other wire calibration auxiliary machine, controlling the two wire calibration auxiliary machines to redisplay the cable information of the cable to be tested;
or after receiving the confirmation instruction sent by one wire calibrating auxiliary machine, controlling the other wire calibrating auxiliary machine to correspondingly display confirmation prompt information, and after receiving the confirmation instruction sent by the other wire calibrating auxiliary machine, controlling the two wire calibrating auxiliary machines to display the cable information of the next cable to be tested.
The application also provides an offline mode wire calibration method, which is realized based on the wireless wire calibration instrument and comprises the following steps:
if the last online mode wire calibration is completed, measuring a wire calibration result of a single cable after receiving measurement instructions of a first wire calibration auxiliary machine and a second wire calibration auxiliary machine through a wire calibration instrument host machine, and sending the wire calibration result of the single cable to the first wire calibration auxiliary machine and the second wire calibration auxiliary machine for display, so that wire calibration staff positioned at two ends of the single cable can confirm the wire calibration result of the single cable through the first wire calibration auxiliary machine and the second wire calibration auxiliary machine respectively;
if the last online mode wire calibration is suspended, obtaining cable information of an unmeasured cable from wire calibration data stored locally in the last online mode wire calibration through a wire calibration instrument host;
obtaining cable information of the cable to be measured from cable information of the unmeasured cable, performing measurement operation on the cable to be measured to determine and store a cable calibration result of the cable to be measured, repeating the steps until the unmeasured cable completes the measurement operation and stores the cable calibration result;
and after networking, all the wire calibration results corresponding to the wire calibration data in the last wire calibration mode are uploaded to a server in communication connection with the wire calibration instrument host.
The application also provides a computer program product comprising a computer program or instructions which, when executed by a processor, implement the steps of the above method.
The present application also provides a computer readable storage medium storing a computer program which, when executed by one or more processors, performs the steps of the above method.
The application also provides an electronic device comprising a memory and one or more processors, the memory having stored thereon a computer program, the memory and the one or more processors being communicatively coupled to each other, the computer program, when executed by the one or more processors, performing the steps of the method described above.
The wireless line calibrating instrument, the online mode line calibrating method and the offline mode line calibrating method provided by the application have at least the following beneficial effects:
(1) The cable checking instrument host receives and stores cable checking data issued by the server, acquires cable information of the cable to be checked from the cable checking data, and sends the cable information to the first cable checking auxiliary machine and the second cable checking auxiliary machine for display, so that when the cable is checked, a cable checking person can quickly acquire the cable information of the cable to be checked through the first cable checking auxiliary machine and the second cable checking auxiliary machine respectively.
(2) The wire calibrating personnel positioned at the two ends of the cable to be measured can respectively send measurement instructions to the wire calibrating instrument host through the first wire calibrating auxiliary machine and the second wire calibrating auxiliary machine, and the wire calibrating instrument host automatically starts to measure the cable to be measured after receiving the measurement instructions sent by the first wire calibrating auxiliary machine and the second wire calibrating auxiliary machine; after the wire calibration result is obtained through measurement, the wire calibration result is sent to the first wire calibration auxiliary machine and the second wire calibration auxiliary machine to be displayed, so that wire calibration staff positioned at two ends of the wire to be tested can confirm the wire calibration result of the wire to be tested through the first wire calibration auxiliary machine and the second wire calibration auxiliary machine respectively, when confirmation instructions sent by the first wire calibration auxiliary machine and the second wire calibration auxiliary machine are received, the wire calibration result of the wire to be tested is stored, the measurement operation of the wire to be tested is finished, and the whole process does not need to use an intercom to communicate and remind the wire calibration staff to begin to calibrate the wire and check the wire calibration result, so that the cost is reduced, the wire calibration efficiency is improved, and intelligent detection is realized.
(3) After the wire calibration result is obtained through measurement, the wire calibration result is stored, and after the measurement operation of each cable in the wire calibration data is completed, the wire calibration result of all cables in the wire calibration data is uploaded to a server. Automatic recording and output of measurement data are realized.
Drawings
For a clearer description of embodiments of the application or of solutions in the prior art, the drawings which are used in the description of the embodiments or of the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a wireless wire calibrator according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a main display interface of a master line calibrator;
FIG. 3 is a schematic diagram of a device configuration interface of a master device of the line calibrator;
FIG. 4 is a flowchart illustrating steps of an online mode calibration method according to an embodiment of the present application;
FIG. 5 is a flowchart of the measurement operation steps provided in one embodiment of the present application;
fig. 6 is a schematic diagram of the cable checking auxiliary machine when displaying cable information of the cable to be checked;
FIG. 7 is a schematic diagram of the alignment aid displaying the "waiting" word after clicking "measurement";
FIG. 8 is a schematic diagram of a wire calibration result displayed by the wire calibration auxiliary machine when the cable is normal;
FIG. 9 is a schematic diagram of a cable calibration result displayed by the cable calibration auxiliary machine when the cable is abnormal;
FIG. 10 is a schematic diagram of a cable calibration result displayed by a cable calibration auxiliary machine when the cable resistance value exceeds the range;
fig. 11 is a schematic diagram of a wire calibration result displayed by the wire calibration auxiliary machine when the cable is short-circuited;
FIG. 12 is a schematic diagram of a cable calibration result displayed by a cable calibration auxiliary machine when a cable is broken or equipment is empty;
FIG. 13 is a schematic diagram of an original page of the alignment auxiliary machine;
FIG. 14 is a diagram of a rework prompt message displayed by a school line auxiliary;
FIG. 15 is a schematic diagram of confirmation prompt information displayed by the auxiliary line correction machine;
fig. 16 is a schematic diagram of the auxiliary cable checking machine when displaying cable information of the next cable to be tested;
FIG. 17 is a schematic diagram showing the auxiliary cable checking machine in detecting a single cable;
FIG. 18 is a schematic diagram of an electronic device according to an embodiment of the present application;
reference numerals:
in fig. 1: 100-wireless line calibrating instrument, 101-line calibrating instrument host computer, 102-first line calibrating auxiliary machine, 103-second line calibrating auxiliary machine;
in fig. 18: 1800-electronics, 1801-processor, 1802-communication bus, 1803-user interface, 1804-communication interface, 1805-memory.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application. The terms "first" and "second" used in the claims and the specification of the present application are used for convenience of distinction and have no special meaning, and are not intended to limit the present application.
In one embodiment of the present application, as shown in fig. 1, a wireless wire gauge 100 is provided, comprising: a wire gauge host 101, a first wire gauge auxiliary machine 102 and a second wire gauge auxiliary machine 103 which are respectively electrically connected with the wire gauge host 101.
The cable checking instrument host 101 is in communication connection with the server, and is used for receiving and storing cable checking data issued by the server, acquiring cable information of a cable to be checked from the cable checking data and sending the cable information to the first cable checking auxiliary machine 102 and the second cable checking auxiliary machine 103; and the device is used for starting to execute measurement operation on the cable to be measured after receiving the measurement instructions sent by the first cable calibration auxiliary machine 102 and the second cable calibration auxiliary machine 103, and uploading the cable calibration results of all cables in the cable calibration data to the server after each cable in the cable calibration data completes the measurement operation.
The first cable calibration auxiliary machine 102 and the second cable calibration auxiliary machine 103 are both used for displaying cable information of the cable to be tested and sending measurement instructions to the cable calibration instrument host.
In one implementation, the cable information of the cable to be tested includes the name and the cable number of the cable to be tested, so that a cable correction person can quickly obtain the name and the number of the cable to be tested through the first cable correction auxiliary machine or the second cable correction auxiliary machine.
Specifically, in the wire gauge host 101, a wireless communication module is provided, through which the wire gauge host realizes communication with the server. When the cable is calibrated, a calibration staff can use the handheld terminal to review the calibration data, click to start calibration, and send the calibration data to the calibration instrument host 101 through the server. The wire calibration data comprises at least one wire to be calibrated, wire information of each wire and wire calibration sequence. And when the wire calibration is carried out, determining the cable to be tested according to the wire calibration sequence.
The cable checking instrument host 101 is also electrically connected with a first meter pen and a second meter pen, one cable checking person holds the first meter pen and the first cable checking auxiliary machine 102, the other cable checking person holds the second meter pen and the second cable checking auxiliary machine 103, the two cable checking persons can respectively find the cable to be tested through the cable information of the cable to be tested displayed in the first cable checking auxiliary machine 102 and the second cable checking auxiliary machine 103, and the first meter pen and the second meter pen are respectively connected with two ends of the cable to be tested; and then the first and second auxiliary calibration machines 102 and 103 send measurement instructions to the master calibration machine 101 to control the master calibration machine 101 to start measuring the cable to be measured.
Further, a touch screen is also provided on the wire gauge host 101. As shown in fig. 2, the main display interface of the touch screen of the cable calibration device host 101 displays the connection states of the first meter pen and the second meter pen (left meter pen and right meter pen), and the cable name and the cable number of the cable to be tested. Further, after the cable to be measured is measured, the cable calibration result of the cable to be measured is displayed on the main display interface of the cable calibration instrument host.
When the cable to be measured is measured by the cable calibrating device host 101, an excitation current is sent by a current source of the cable calibrating device host, voltage values at two ends of the cable to be measured are obtained by an ADC (Analog to Digital Converter, analog-to-digital converter), the resistance of the cable to be measured is determined by the cable calibrating device host 101 according to the voltage values and the current values at the two ends of the cable to be measured, and then a cable calibrating result is generated according to the resistance, a preset resistance range, a preset resistance threshold and a preset short circuit resistance threshold of the cable to be measured.
In one implementation, the preset shorting resistance threshold is pre-stored in the meter host 101, and the preset resistance range and the preset resistance threshold are pre-set in the meter host by the meter personnel in combination with the calibration data of the current calibration at the beginning of each calibration. Referring to fig. 2, a line correction person may click on the device configuration on the main display interface, enter the device configuration interface (referring to fig. 3), and select the resistance range and the input resistance threshold value as the preset resistance range and the preset resistance threshold value at the device configuration interface. Further, the resistance ranges can be divided into three steps in advance, namely, 0 to 300mΩ, 0 to 3 Ω and 0 to 30 Ω, and the resistance ranges are selected by a staff of a wire correction according to actual conditions; and clicking a text box of the judging threshold value, and inputting the resistance threshold value by using the popped virtual keyboard.
The wireless cable calibrating device provided by the embodiment receives and stores cable calibrating data issued by the server, and acquires cable information of a cable to be tested from the cable calibrating data and sends the cable information to the first cable calibrating auxiliary machine and the second cable calibrating auxiliary machine for display, so that a cable calibrating person can quickly acquire the cable information of the cable to be tested through the first cable calibrating auxiliary machine and the second cable calibrating auxiliary machine respectively during cable calibrating; meanwhile, after a wire calibrating person positioned at two ends of the cable to be tested connects the cable to be tested with the wire calibrating instrument host, a measuring instruction can be sent to the wire calibrating instrument host through the first wire calibrating auxiliary machine and the second wire calibrating auxiliary machine respectively, the wire calibrating instrument host automatically starts to measure the cable to be tested after receiving the measuring instruction sent by the first wire calibrating auxiliary machine and the second wire calibrating auxiliary machine, and the wire calibrating person does not need to use an intercom to communicate and remind to start wire calibrating, so that the cost is reduced, the wire calibrating efficiency is improved, and intelligent detection is realized; in addition, after the wire calibration result is obtained through measurement, the wire calibration result is stored, and after the measurement operation is completed on each cable in the wire calibration data, the wire calibration results of all cables in the wire calibration data are uploaded to a server, so that automatic recording and output of the measurement data are realized.
In still another embodiment of the present application, an online mode wire calibration method is further provided, which is implemented based on the wireless wire calibration instrument disclosed in the foregoing embodiment, as shown in fig. 4, and includes:
step S401: and receiving and storing the wire calibration data issued by the server through the wire calibration instrument host.
Step S402: and determining the cable to be tested according to the cable calibration data, and executing measurement operation on the cable to be tested to determine and store the cable calibration result of the cable to be tested.
The wire calibration data comprises at least one wire to be calibrated, wire information of each wire and wire calibration sequence. In this step, the cable to be tested may be determined according to the wire calibration sequence.
As shown in fig. 5, the measurement operation includes the steps of:
step S4021: and sending the cable information of the cable to be tested to the first cable checking auxiliary machine and the second cable checking auxiliary machine for display.
The cable information of the cable to be tested is obtained from the cable calibrating data, and in one implementation mode, the cable information comprises the name and the number of the cable to be tested. In another embodiment, the cable information includes the current wire calibration schedule in addition to the cable name and number to be tested.
Referring to fig. 6, in addition to the name and the number of the cable to be tested, the cable information of the cable to be tested displayed in the first cable calibration auxiliary machine and the second cable calibration auxiliary machine further includes a corresponding cable calibration progress (i.e., the current progress shown in fig. 6), so that a cable calibration person can master the current cable calibration progress in time. Wherein "current progress" in fig. 6: 1/420' indicates that 420 cables are required to be calibrated at the same time, and the current cable calibrating progress is 1, namely, the first cable is being calibrated.
Step S4022: and after receiving the measurement instructions sent by the first cable calibration auxiliary machine and the second cable calibration auxiliary machine, determining and storing the cable calibration result of the cable to be tested.
In one implementation, referring to fig. 6, a wire correction person may click "measurement" on a touch screen of the first wire correction auxiliary machine or the second wire correction auxiliary machine, so as to control the first wire correction auxiliary machine or the second wire correction auxiliary machine to issue a measurement instruction. Further, referring to fig. 7, after a staff clicks "measure" on the touch screen of a staff auxiliary machine, a "wait" word is displayed on the touch screen of the staff auxiliary machine, and another staff waits for clicking "measure" on the touch screen of another staff auxiliary machine.
Specifically, determining the wire calibration result of the cable to be tested includes:
collecting voltage values at two ends of a cable to be tested, and determining the resistance value of the cable to be tested according to the voltage values; and determining a wire calibration result of the to-be-tested cable according to the preset resistance range, the preset resistance threshold, the preset short circuit resistance threshold and the resistance value of the to-be-tested cable.
More specifically, the wire calibration result of the cable to be tested can be one of normal, abnormal, short-circuited, super-resistance range and idle sampling. When the resistance value of the cable to be tested is not greater than the preset resistance threshold value and is greater than the preset short circuit resistance threshold value, the wire calibration result is normal; when the resistance value of the cable to be tested is larger than a preset resistance threshold value and does not exceed a preset resistance range, the wire calibration result is abnormal; if the resistance value of the cable to be tested is not greater than the preset short circuit resistance threshold value, the wire calibration result is short circuit; if the resistance value of the cable to be tested exceeds the preset resistance range, the wire calibration result is an overrange; if the resistance value of the cable to be tested is not detected, the cable is opened or the equipment is empty, and the wire correcting result is empty.
In one implementation, a preset short-circuit resistance threshold is stored in the master of the wire corrector in advance. The preset resistance range and the preset resistance threshold can be set in the main machine of the wire corrector in advance by combining the wire correction data of the current online mode wire correction when the wire correction of the online mode is started each time by the wire correction personnel.
Step S403: and determining the next cable to be tested according to the cable calibration data, performing measurement operation on the next cable to be tested to determine and store the cable calibration result of the next cable to be tested until each cable in the cable calibration data completes measurement operation and stores the cable calibration result, and judging that the current online mode cable calibration is completed and uploading all the cable calibration results of the current online mode cable calibration to a server.
According to the wireless cable calibrating method provided by the embodiment, a cable calibrating instrument host receives and stores cable calibrating data issued by a server, cable information of a cable to be tested is obtained from the cable calibrating data and is sent to a first cable calibrating auxiliary machine and a second cable calibrating auxiliary machine to be displayed, so that a cable calibrating person can quickly obtain the cable information of the cable to be tested through the first cable calibrating auxiliary machine and the second cable calibrating auxiliary machine respectively during cable calibrating; meanwhile, the wire calibrating staff at the two ends of the cable to be measured can respectively send measurement instructions to the wire calibrating instrument host through the first wire calibrating auxiliary machine and the second wire calibrating auxiliary machine, and after receiving the measurement instructions sent by the first wire calibrating auxiliary machine and the second wire calibrating auxiliary machine, the wire calibrating instrument host automatically starts to measure the cable to be measured, and the wire calibrating staff does not need to use the intercom to communicate and remind to start wire calibrating, so that the cost is reduced, the wire calibrating efficiency is improved, and intelligent detection is realized; in addition, after the wire calibration result is obtained through measurement, the wire calibration result is stored, and after the measurement operation is completed on each cable in the wire calibration data and the wire calibration result is stored, the wire calibration results of all cables in the wire calibration data are uploaded to a server, so that automatic recording and output of the measurement data are realized.
Further, in yet another embodiment of the present application, after determining the calibration result of the cable to be tested, on the basis of the above embodiment, the method further includes:
and sending the wire correction result of the to-be-tested cable to the first wire correction auxiliary machine and the second wire correction auxiliary machine for display, so that the wire correction staff positioned at the two ends of the to-be-tested cable can confirm the wire correction result of the to-be-tested cable through the first wire correction auxiliary machine and the second wire correction auxiliary machine respectively.
Referring to fig. 8 to 12, the calibration results of the first calibration auxiliary machine and the second calibration auxiliary machine are displayed on the interface, and the calibration result and the measured resistance value of the cable to be tested are displayed on the interface.
In one implementation, after the first calibration auxiliary machine and the second calibration auxiliary machine display the calibration result, referring to fig. 8 to 12, a calibration person located at two ends of the cable to be tested may click "redo" or "confirm" on the touch screens of the first calibration auxiliary machine and the second calibration auxiliary machine, respectively, so as to control the first calibration auxiliary machine and the second calibration auxiliary machine to issue a re-measurement instruction or a confirmation instruction. So as to realize the confirmation of the wire calibration result of the cable to be tested.
Still further, in yet another embodiment of the present application, on the basis of the above embodiment, after sending the calibration result of the cable to be tested to the first calibration auxiliary machine and the second calibration auxiliary machine for display, the method further includes:
if a re-measurement instruction sent by the first wire correction auxiliary machine and the second wire correction auxiliary machine is received, performing measurement operation on the cable to be measured again; if a confirmation instruction sent by the first cable checking auxiliary machine and the second cable checking auxiliary machine is received, storing the cable checking result of the cable to be measured and ending the measuring operation of the cable to be measured.
In this embodiment, after determining the wire calibration result of the cable to be tested, the wire calibration personnel located at two ends of the cable to be tested confirms the wire calibration result of the cable to be tested through the first wire calibration auxiliary machine and the second wire calibration auxiliary machine, so as to replace the communication check of the wire calibration result by using the intercom device, reduce the cost and improve the efficiency, and the phenomenon of error of the wire calibration core caused by mishearing is not easy to occur.
Further, in still another embodiment of the present application, after sending the cable calibration result of the cable to be tested to the first cable calibration auxiliary machine and the second cable calibration auxiliary machine for display, the method further includes:
and after receiving the re-measurement instruction sent by one wire calibration auxiliary machine, controlling the other wire calibration auxiliary machine to correspondingly display the redo prompt information, and after receiving the re-measurement instruction sent by the other wire calibration auxiliary machine, controlling the two wire calibration auxiliary machines to redisplay the cable information of the cable to be tested.
Or after receiving the confirmation instruction sent by one wire calibrating auxiliary machine, controlling the other wire calibrating auxiliary machine to correspondingly display confirmation prompt information, and after receiving the confirmation instruction sent by the other wire calibrating auxiliary machine, controlling the two wire calibrating auxiliary machines to display the cable information of the next cable to be tested.
Specifically, in one implementation manner, if a line correction person clicks "redo" on the first line correction auxiliary machine, the first line correction auxiliary machine switches back to the original page (see fig. 13), the second line correction auxiliary machine correspondingly displays the redo prompt information (see fig. 14), and after another line correction person clicks "redo" on the second line correction auxiliary machine, the first line correction auxiliary machine and the second line correction auxiliary machine display the cable information of the cable to be tested (see fig. 6); if one wire correction person clicks "confirm" on the first wire correction auxiliary machine, the first wire correction auxiliary machine switches back to the original page (see fig. 13), the second wire correction auxiliary machine correspondingly displays confirmation prompt information (see fig. 15), and after the other wire correction person clicks "confirm" on the second wire correction auxiliary machine, the first wire correction auxiliary machine and the second wire correction auxiliary machine display cable information of the next cable to be tested (see fig. 16).
In this embodiment, after receiving a re-measurement instruction or a confirmation instruction sent by one cable checking auxiliary machine, the other cable checking auxiliary machine is controlled to correspondingly display a redo prompt message or a confirm prompt message, so that a cable checking person corresponding to the other cable checking auxiliary machine can know the confirmation condition of the cable checking person at the other end of the cable to be tested on the cable checking result, and further confirm the cable checking result according to the confirmation condition of the cable checking person at the other end of the cable to be tested on the cable checking result.
In still another embodiment of the present application, an offline mode wire calibration method is also provided, which is also implemented based on the wireless wire calibration instrument disclosed in the above embodiment.
The offline mode line calibration method comprises the following steps:
if the last online mode wire calibration is completed, measuring a wire calibration result of a single cable after receiving measurement instructions of a first wire calibration auxiliary machine and a second wire calibration auxiliary machine through a wire calibration instrument host machine, and sending the wire calibration result of the single cable to the first wire calibration auxiliary machine and the second wire calibration auxiliary machine for display, so that wire calibration staff positioned at two ends of the single cable can confirm the wire calibration result of the single cable through the first wire calibration auxiliary machine and the second wire calibration auxiliary machine respectively.
When a single cable is measured, two ends of the single cable are respectively connected with a first meter pen and a second meter pen of a cable calibrating instrument host, when measurement instructions of a first cable calibrating auxiliary machine and a second cable calibrating auxiliary machine are received, a current source of the cable calibrating instrument host sends excitation current, an ADC (analog-to-digital converter) acquires voltage values of two ends of the single cable, the cable calibrating instrument host determines the resistance of the single cable according to the voltage values and the current values of the two ends of the single cable, and then a cable calibrating result is generated according to the resistance, a preset resistance range, a preset resistance threshold and a preset short circuit resistance threshold of the single cable.
In one implementation, the preset shorting resistance threshold is pre-stored in the prover host, and the preset resistance range and the preset resistance threshold are pre-set in the prover host by the prover at the start of offline prover.
Similarly, the line correcting personnel at two ends of the single cable can click the 'rework' or the 'confirm' on the touch screens of the first line correcting auxiliary machine and the second line correcting auxiliary machine respectively so as to confirm the line correcting result of the single cable. When the wire checking instrument host receives the re-measurement instructions of the first wire checking auxiliary machine and the second wire checking auxiliary machine, the measurement operation is re-executed on the single cable, and when the wire checking instrument host receives the confirmation instructions of the first wire checking auxiliary machine and the second wire checking auxiliary machine, the measurement operation on the single cable is ended.
Referring to fig. 17, in order to show a schematic diagram when the auxiliary cable checking machine detects a single cable, cable information of the single cable is not displayed on the auxiliary cable checking machine.
If the last online mode wire calibration is suspended, obtaining cable information of an unmeasured cable from wire calibration data stored locally in the last online mode wire calibration through a wire calibration instrument host; obtaining cable information of the cable to be measured from cable information of the unmeasured cable, performing measurement operation on the cable to be measured to determine and store a cable calibration result of the cable to be measured, repeating the steps until the unmeasured cable completes the measurement operation and stores the cable calibration result; and after networking, all the wire calibration results corresponding to the wire calibration data in the last wire calibration mode are uploaded to a server in communication connection with the wire calibration instrument host.
The specific steps of performing the measurement operation on the cable to be measured in the offline mode wire calibration are the same as those of performing the measurement operation on the cable to be measured in the online mode wire calibration, and are not repeated herein.
Further, after the measuring operation is completed to determine the wire correction result of the cable to be measured, the wire correction result of the cable to be measured can be sent to the first wire correction auxiliary machine and the second wire correction auxiliary machine to be displayed, so that the wire correction staff positioned at two ends of the cable to be measured can confirm the wire correction result of the cable to be measured through the first wire correction auxiliary machine and the second wire correction auxiliary machine respectively. Likewise, the wire correcting personnel at two ends of the cable to be tested can click the 'redo' or 'confirm' on the touch screen of the first wire correcting auxiliary machine and the second wire correcting auxiliary machine respectively so as to confirm the wire correcting result of the cable to be tested. When the wire checking instrument host receives the re-measurement instructions of the first wire checking auxiliary machine and the second wire checking auxiliary machine, the wire checking instrument host re-executes measurement operation on the cable to be measured, and when the wire checking instrument host receives the confirmation instructions of the first wire checking auxiliary machine and the second wire checking auxiliary machine, the wire checking result of the cable to be measured is stored and the measurement operation on the cable to be measured is finished.
According to the offline mode wire calibration method provided by the embodiment, under the condition that the last online mode wire calibration is suspended, measurement of an unmeasured cable can be continuously carried out from the suspended position through wire calibration data stored in the local area during the last online mode wire calibration, and the method is convenient and quick.
In yet another embodiment of the present application, a computer program product is provided, where the computer program product includes a computer program or instructions, and when the computer program or instructions are executed by a processor, the computer program or instructions implement all or part of the steps of the method in the foregoing method embodiment, and this embodiment is not repeated herein.
Further, the computer program product may include one or more computer-executable components configured to perform embodiments when the program is run; the computer program product may also include a computer program tangibly embodied on a medium readable thereby, the computer program including program code for performing any of the methods of the embodiments of the present disclosure. In such an embodiment, the computer program may be downloaded and installed from a network via a communication portion, and/or installed from a removable medium.
In yet another embodiment of the present application, a computer readable storage medium is provided, where a computer program stored in the computer readable storage medium, when executed by one or more processors, implements all or part of the steps of the method in the above method embodiments, and the embodiments are not repeated herein.
In still another embodiment of the present application, an electronic device 1800 is further provided, and fig. 18 is a schematic diagram of a composition structure of the electronic device provided in the embodiment of the present application, as shown in fig. 18, the electronic device 1800 includes: at least one processor 1801, at least one communication bus 1802, a user interface 1803, at least one external communication interface 1804, a memory 1805. Wherein the communication bus 1802 is configured to enable connected communication between these components. The user interface 1803 may include a display screen, among other things, and the external communication interface 1804 may include standard wired and wireless interfaces. The memory 1805 stores a computer program, and the memory 1805 and the one or more processors 1801 are communicatively connected to each other, and when the computer program is executed by the one or more processors, the processor 1801 is configured to execute the computer program stored in the memory, so as to implement all or part of the steps of the method in the above method embodiment, which is not repeated herein.
According to the wireless wire calibrating device, the online mode wire calibrating method and the offline mode wire calibrating method, a wire calibrating device host receives and stores wire calibrating data issued by a server, and acquires cable information of a cable to be tested from the wire calibrating data and sends the cable information to a first wire calibrating auxiliary machine and a second wire calibrating auxiliary machine for display, so that a wire calibrating person can quickly acquire the cable information of the cable to be tested through the first wire calibrating auxiliary machine and the second wire calibrating auxiliary machine respectively during wire calibrating; the wire calibrating personnel positioned at the two ends of the cable to be measured can respectively send measurement instructions to the wire calibrating instrument host through the first wire calibrating auxiliary machine and the second wire calibrating auxiliary machine, and the wire calibrating instrument host automatically starts to measure the cable to be measured after receiving the measurement instructions sent by the first wire calibrating auxiliary machine and the second wire calibrating auxiliary machine, so that the wire calibrating personnel do not need to use the interphone to communicate and remind to start to calibrate wires, the cost is reduced, the wire calibrating efficiency is improved, and intelligent detection is realized; after the wire calibration result is obtained through measurement, the wire calibration result is stored, and after the measurement operation is completed on each cable in the wire calibration data, the wire calibration result of all the cables in the wire calibration data is uploaded to the server. Automatic recording and output of measurement data are realized.
The various embodiments in this disclosure are described in a progressive manner, and identical and similar parts of the various embodiments are all referred to each other, and each embodiment is mainly described as different from other embodiments.
The scope of the present disclosure is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present disclosure by those skilled in the art without departing from the scope and spirit of the disclosure. Such modifications and variations are intended to be included herein within the scope of the following claims and their equivalents.
Claims (10)
1. The wireless wire calibrating instrument is characterized by comprising a wire calibrating instrument host machine, a first wire calibrating auxiliary machine and a second wire calibrating auxiliary machine, wherein the first wire calibrating auxiliary machine and the second wire calibrating auxiliary machine are respectively and electrically connected with the wire calibrating instrument host machine;
the wire checking instrument host is in communication connection with the server and is used for receiving and storing wire checking data issued by the server, acquiring cable information of a cable to be checked from the wire checking data and sending the cable information to the first wire checking auxiliary machine and the second wire checking auxiliary machine; the cable calibration device is used for starting to execute measurement operation on the cable to be tested after receiving measurement instructions sent by the first cable calibration auxiliary machine and the second cable calibration auxiliary machine, and uploading cable calibration results of all cables in the cable calibration data to the server after each cable in the cable calibration data completes the measurement operation;
the first cable calibration auxiliary machine and the second cable calibration auxiliary machine are used for displaying cable information of the cable to be tested and sending measurement instructions to the cable calibration instrument host.
2. An online mode wire calibration method, characterized in that the method is realized based on the wireless wire calibration instrument of claim 1, and comprises the following steps:
the method comprises the steps of receiving and storing wire calibration data issued by a server through a wire calibration instrument host;
determining a cable to be tested according to the cable calibration data, and performing measurement operation on the cable to be tested to determine and store a cable calibration result of the cable to be tested;
determining a next cable to be tested according to the cable calibration data, performing measurement operation on the next cable to be tested to determine and store the cable calibration result of the next cable to be tested until each cable in the cable calibration data completes measurement operation and stores the cable calibration result, and judging that the online mode cable calibration is completed and uploading all the cable calibration results of the online mode cable calibration to the server;
wherein the measuring operation includes: the cable information of the cable to be tested is sent to a first cable checking auxiliary machine and a second cable checking auxiliary machine for display; and after receiving the measurement instructions sent by the first cable calibration auxiliary machine and the second cable calibration auxiliary machine, determining and storing the cable calibration result of the cable to be tested.
3. The online mode wire calibration method of claim 2, wherein determining the wire calibration result of the cable under test comprises:
collecting voltage values of two ends of the cable to be tested, and determining the resistance value of the cable to be tested according to the voltage values;
and determining a wire calibration result of the cable to be tested according to the preset resistance range, the preset resistance threshold, the preset short circuit resistance threshold and the resistance value of the cable to be tested.
4. The online mode wire calibration method according to claim 2, further comprising, after determining the wire calibration result of the cable under test:
and sending the wire calibration result of the cable to be tested to the first wire calibration auxiliary machine and the second wire calibration auxiliary machine for display, so that the wire calibration personnel positioned at the two ends of the cable to be tested can confirm the wire calibration result of the cable to be tested through the first wire calibration auxiliary machine and the second wire calibration auxiliary machine respectively.
5. The online mode wire calibration method according to claim 4, further comprising, after the wire calibration result of the cable to be tested is sent to the first wire calibration auxiliary machine and the second wire calibration auxiliary machine for display:
if a re-measurement instruction sent by the first line calibration auxiliary machine and the second line calibration auxiliary machine is received, re-executing measurement operation on the cable to be measured;
and if a confirmation instruction sent by the first cable checking auxiliary machine and the second cable checking auxiliary machine is received, storing the cable checking result of the cable to be tested and ending the measurement operation of the cable to be tested.
6. The online mode wire calibration method according to claim 5, further comprising, after the wire calibration result of the cable to be tested is sent to the first wire calibration auxiliary machine and the second wire calibration auxiliary machine for display:
after receiving a re-measurement instruction sent by one wire calibration auxiliary machine, controlling the other wire calibration auxiliary machine to correspondingly display the redo prompt information, and controlling the two wire calibration auxiliary machines to re-display the cable information of the cable to be tested after receiving the re-measurement instruction sent by the other wire calibration auxiliary machine;
or after receiving the confirmation instruction sent by one wire calibrating auxiliary machine, controlling the other wire calibrating auxiliary machine to correspondingly display the confirmation prompt information, and after receiving the confirmation instruction sent by the other wire calibrating auxiliary machine, controlling the two wire calibrating auxiliary machines to display the cable information of the next cable to be tested.
7. An offline mode wire calibration method, characterized in that the method is realized based on the wireless wire calibration instrument of claim 1, and comprises the following steps:
if the last online mode wire calibration is completed, measuring a wire calibration result of a single cable after receiving measurement instructions of a first wire calibration auxiliary machine and a second wire calibration auxiliary machine through a wire calibration instrument host machine, and sending the wire calibration result of the single cable to the first wire calibration auxiliary machine and the second wire calibration auxiliary machine for display, so that wire calibration staff positioned at two ends of the single cable confirm the wire calibration result of the single cable through the first wire calibration auxiliary machine and the second wire calibration auxiliary machine respectively;
if the last online mode wire calibration is suspended, obtaining cable information of an unmeasured cable from wire calibration data stored in the local host computer of the wire calibration instrument during the last online mode wire calibration;
obtaining cable information of a cable to be measured from the cable information of the cable not to be measured, performing measurement operation on the cable to be measured to determine and store a cable calibration result of the cable to be measured, and repeating the steps until the cable not to be measured completes measurement operation and stores the cable calibration result;
and after networking, uploading all the wire calibration results corresponding to the wire calibration data in the last online mode wire calibration to a server in communication connection with the wire calibration instrument host.
8. A computer program product comprising a computer program or instructions which, when executed by a processor, carries out the steps of the method according to any one of claims 2 to 6 or 7.
9. A computer readable storage medium storing a computer program which, when executed by one or more processors, performs the steps of the method of any of claims 2 to 6 or 7.
10. An electronic device comprising a memory and one or more processors, the memory having stored thereon a computer program, the memory and the one or more processors being communicatively coupled to each other, the computer program, when executed by the one or more processors, performing the steps of the method of any of claims 2 to 6 or 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310769152.7A CN116794564A (en) | 2023-06-27 | 2023-06-27 | Wireless line calibrating instrument, online mode line calibrating method and offline mode line calibrating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310769152.7A CN116794564A (en) | 2023-06-27 | 2023-06-27 | Wireless line calibrating instrument, online mode line calibrating method and offline mode line calibrating method |
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| CN116794564A true CN116794564A (en) | 2023-09-22 |
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| CN202310769152.7A Pending CN116794564A (en) | 2023-06-27 | 2023-06-27 | Wireless line calibrating instrument, online mode line calibrating method and offline mode line calibrating method |
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| CN (1) | CN116794564A (en) |
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