CN215263968U - Cable alignment device - Google Patents
Cable alignment device Download PDFInfo
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- CN215263968U CN215263968U CN202120966245.5U CN202120966245U CN215263968U CN 215263968 U CN215263968 U CN 215263968U CN 202120966245 U CN202120966245 U CN 202120966245U CN 215263968 U CN215263968 U CN 215263968U
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Abstract
The utility model relates to an electric power system technical field specifically discloses a cable is to line ware, wherein, include: the transmitter is connected with the tested cable and used for transmitting the acoustic wave signal with specific frequency to the tested cable; the receiver is connected with the tested cable and used for acquiring the acoustic wave signal with the specific frequency transmitted by the tested cable and analyzing the acquired acoustic wave signal with the specific frequency to determine the line sequence relation between the transmitter and the receiver; the emitter comprises an emitting end expansion module, the emitting end expansion module is connected with the tested cables and is used for providing expanded sound wave signals with specific frequency when the number of the tested cables is increased; the receiver comprises a receiving end expansion module, wherein the receiving end expansion module is connected with the tested cables and used for collecting expanded sound wave signals with specific frequency when the number of the tested cables is increased. The utility model provides a cable is to line ware has improved the implementation efficiency to the line.
Description
Technical Field
The utility model relates to an electric power system technical field especially relates to a cable is to line ware.
Background
In the construction process of the power system transformer substation, the number of secondary cables is large, and the alignment workload is large. Disorder easily occurs, and short circuit, open circuit and the like can also occur, which can affect the working efficiency and prolong the construction period, and can affect the operation of the device to cause the safety accident of the power grid. At present, most of line-matching devices are based on a common end of a reference line core, pulse signals or potential signals are used as transmission media, the method for determining the reference line core based on the traditional multimeter is adopted, and the transmission media have safety risks in cable cores with protection voltage and current, so that discrimination interference on relay protection devices in a station is likely to be generated, and protection misoperation is caused. And the number of core checking cores is limited, and some expanding methods are based on a mode of cascading a plurality of systems, so that the cost is greatly improved. Such methods have certain limitations in practical use.
Disclosure of Invention
The utility model provides a cable is to line ware solves the limited problem of line ware needs the public end and to line quantity that exists among the correlation technique.
As an aspect of the utility model, a cable is to line ware is provided, wherein, include:
the transmitter is connected with the tested cable and used for transmitting the acoustic wave signal with specific frequency to the tested cable;
the receiver is connected with the tested cable and used for acquiring the acoustic wave signal with the specific frequency transmitted by the tested cable and analyzing the acquired acoustic wave signal with the specific frequency to determine the line sequence relation between the transmitter and the receiver;
the transmitter comprises a transmitting end expansion module, the transmitting end expansion module is connected with the tested cables and is used for providing expanded acoustic wave signals with specific frequencies when the number of the tested cables is increased;
the receiver comprises a receiving end expansion module, wherein the receiving end expansion module is connected with the tested cables and used for collecting expanded sound wave signals with specific frequency when the number of the tested cables is increased.
Further, the transmitter includes:
the transmitting end CPU module is connected with the transmitting end expansion module and is used for controlling the transmission of the sound wave signal with specific frequency;
the signal generation module is respectively connected with the transmitting end CPU module and the tested cable and is used for transmitting sound wave signals with specific frequency to the tested cable under the control of the transmitting end CPU module, and the signal generation module comprises at least 6 paths of output;
the transmitting terminal IO module is connected with the transmitting terminal CPU module and used for indicating the working state of the transmitter and providing an information input module;
the transmitting end display module is connected with the transmitting end CPU module and is used for providing a human-computer interaction interface;
and the transmitting end power module is connected with the transmitting end CPU module and is used for supplying power for the work of the transmitter.
Furthermore, the transmitting end power module comprises a charging interface, a charging management chip and a lithium battery, wherein the charging interface and the lithium battery are connected with the charging management chip.
Further, the transmitting terminal IO module comprises a transmitting terminal indicator light and a transmitting terminal operating keyboard, the transmitting terminal indicator light is used for indicating the working state of the transmitter, and the transmitting terminal operating keyboard is used for operating the information input module for a user.
Further, the receiver includes:
the receiving end CPU module is connected with the receiving end expansion module and used for analyzing according to the collected rising-breaking signal with specific frequency so as to determine the line sequence relation between the transmitter and the receiver;
the signal acquisition module is respectively connected with the receiving end CPU module and the tested cable and is used for acquiring the acoustic wave signal with specific frequency transmitted by the tested cable, and the signal acquisition module comprises at least 6 paths of outputs;
the receiving end IO module is connected with the receiving end CPU module and used for indicating the working state of the receiver and providing an information input module;
the receiving end display module is connected with the receiving end CPU module and is used for providing a human-computer interaction interface;
and the receiving end power supply module is connected with the receiving end CPU module and is used for supplying power for the work of the receiver.
Furthermore, the receiving end power supply module comprises a charging interface, a charging management chip and a lithium battery, and the charging interface and the lithium battery are connected with the charging management chip.
Furthermore, the receiving end IO module includes a receiving end indicator light and a receiving end operating keyboard, the receiving end indicator light is used for indicating the working state of the receiver, and the receiving end operating keyboard is used for operating the information input module to the user.
Further, the transmitting-end extension module includes:
the transmitting end expansion unit is connected with the transmitting end CPU module and is used for providing additional input/output paths;
the transmitting end encoder is respectively connected with the transmitting end expansion unit and the plurality of signal generating units and is used for expanding the chip selection signal of the transmitting end CPU module into multiple paths to be output so as to enable the signal generating units;
and the signal generating units are connected with the tested cable and used for transmitting the acoustic wave signals with specific frequency to the tested cable.
Further, the receiving-end extension module includes:
the receiving end expansion unit is connected with the receiving end CPU module and is used for providing additional input/output paths;
the receiving end encoder is respectively connected with the receiving end expansion unit and the plurality of signal acquisition units and is used for expanding the chip selection signal of the receiving end CPU module into a plurality of paths to be output so as to enable the signal acquisition units;
and the signal acquisition units are connected with the tested cable and used for acquiring the acoustic wave signals with specific frequency transmitted by the tested cable.
Further, the transmitting end extension module comprises a transmitting end extension unit, the receiving end extension module comprises a receiving end extension unit, and both the transmitting end extension unit and the receiving end extension unit comprise a group of chip selection signal lines and a group of communication interface lines.
The utility model provides a cable is to line ware need not to set up the common port to the line both sides, and can realize increasing the purpose to line quantity through the extension module of transmitter and receiver to can improve the implementation efficiency to the line.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is the utility model provides a structural block diagram of cable alignment ware.
Fig. 2 is a block diagram of the transmitter expansion module provided by the present invention.
Fig. 3 is a block diagram of the receiving end extension module provided by the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this embodiment, a cable alignment device is provided, and fig. 1 is a structural block diagram of a cable alignment device provided according to an embodiment of the present invention, as shown in fig. 1, including:
the transmitter 100 is connected with the tested cable 200 and is used for transmitting an acoustic wave signal with a specific frequency to the tested cable 200;
the receiver 300 is connected with the tested cable 200 and used for acquiring the acoustic wave signal with a specific frequency transmitted by the tested cable 200 and analyzing the acquired acoustic wave signal with the specific frequency to determine the line sequence relationship between the transmitter and the receiver 300;
the transmitter 100 comprises a transmitting end expansion module 110, wherein the transmitting end expansion module 110 is connected with the tested cables 200 and is used for providing expanded acoustic wave signals with specific frequencies when the number of the tested cables 200 is increased;
the receiver 300 comprises a receiving end expansion module 310, wherein the receiving end expansion module 310 is connected with the tested cables 200 and is used for acquiring expanded sound wave signals with specific frequencies when the number of the tested cables 200 is increased.
The embodiment of the utility model provides a cable is to line ware need not to set up the common port to the line both sides, and can realize increasing the purpose to line quantity through the extension module of transmitter and receiver to can improve the implementation efficiency to the line.
It should be noted that, the specific frequency specifically means that different frequency interval values are set according to the attribute of the cable to be tested, and correspond to the specific frequency. In the embodiment of the present invention, the value range of the specific frequency is between 80KHz to 100 KHz.
Specifically, as shown in fig. 1, the transmitter 100 includes: a transmitting end CPU module 120 connected to the transmitting end extension module 110, for controlling the transmission of the acoustic wave signal with a specific frequency;
the signal generating module 130 is respectively connected to the transmitting end CPU module 120 and the tested cable 200, and is configured to transmit a sound wave signal with a specific frequency to the tested cable 200 under the control of the transmitting end CPU module 120, where the signal generating module 130 includes at least 6 outputs;
a transmitting terminal IO module 140 connected to the transmitting terminal CPU module 120, for indicating the operating status of the transmitter and providing an information input module;
the transmitting terminal display module 150 is connected with the transmitting terminal CPU module 120 and is used for providing a human-computer interaction interface;
and a transmitting end power module 160 connected to the transmitting end CPU module 120, for providing power supply for the transmitter.
Specifically, the transmitting terminal IO module 140 includes a transmitting terminal indicator light for indicating the operating state of the transmitter and a transmitting terminal operation keyboard for operating the information input module to the user.
The embodiment of the present invention provides an embodiment, the transmitting end indicator lamp includes an operation lamp and a warning lamp, and the transmitting end operation keyboard includes up, down, left, right, confirmation and cancellation, so as to realize the operation control of the transmitting end display module 150.
Of course, other function keys may be added or arranged according to the requirement, and are not limited herein.
Specifically, the transmitting terminal power module 160 includes a charging interface, a charging management chip and a lithium battery, and the charging interface and the lithium battery are connected to the charging management chip.
It should be noted that the charging management chip may be implemented by a chip known to those skilled in the art, and is not described herein again.
In the embodiment of the present invention, the transmitting terminal display module 150 can be implemented by a low power consumption LCD display screen, and can provide a man-machine interface by the main interface and the menu.
As a specific embodiment of the receiver 300, the receiver 300 includes:
a receiving end CPU module 320 connected to the receiving end extension module 310, configured to analyze the acquired break-up signal with a specific frequency to determine a line sequence relationship between the transmitter and the receiver;
the signal acquisition module 330 is respectively connected with the receiving end CPU module 320 and the tested cable 200, and is configured to acquire the acoustic wave signal with a specific frequency transmitted by the tested cable 200, and the signal acquisition module includes at least 6 outputs;
a receiving end IO module 340 connected to the receiving end CPU module 320, configured to indicate a working state of the receiver and provide an information input module;
a receiving end display module 350 connected to the receiving end CPU module 320 for providing a human-computer interaction interface;
a receiving end power module 360 connected to the receiving end CPU module 320 for providing power supply for the receiver.
Specifically, the receiving end IO module 340 includes a receiving end indicator light for indicating the operating state of the receiver and a receiving end operation keyboard for operating the information input module to the user.
The embodiment of the utility model provides an in, the receiving terminal pilot lamp includes running lamp and warning light, receiving terminal operating keyboard includes upper and lower, left and right, affirmation and cancellation to can realize the operation control to receiving terminal display module 360.
Of course, other function keys may be added or arranged according to the requirement, and are not limited herein.
Specifically, the receiving terminal power module 360 includes a charging interface, a charging management chip and a lithium battery, and the charging interface and the lithium battery are connected to the charging management chip.
Due to the fact that the lithium battery is used, the cable alignment device is convenient to carry.
It should be noted that the charging management chip may be implemented by a chip known to those skilled in the art, and is not described herein again.
Specifically, as shown in fig. 2, the transmitting-end extension module 110 includes:
a transmitting end expansion unit 111, connected to the transmitting end CPU module 120, for providing an additional input/output path number;
a transmitting end encoder 112, respectively connected to the transmitting end expanding unit 111 and the plurality of signal generating units 113, for expanding the chip select signal of the transmitting end CPU module 120 into multiple paths for outputting to enable the signal generating units;
and a plurality of signal generating units 113 connected to the cable under test 200 for transmitting acoustic signals of specific frequencies to the cable under test.
It should be understood that the sound wave of a specific frequency may be generated according to the control signal of the transmitting-side CPU module 120, and one signal generating unit 113 includes at least 6 outputs.
In the embodiment of the present invention, the transmitting terminal extension unit 111 includes a set of chip select signal lines and a set of communication interface lines, and the communication interface may adopt SPI or IIC mode.
Specifically, the receiving-end extension module 310 includes:
a receiving end expanding unit 311 connected to the receiving end CPU module 320, for providing an additional input/output path number;
a receiving end encoder 312, respectively connected to the receiving end extension unit 311 and the plurality of signal acquisition units 313, for extending the chip selection signal of the receiving end CPU module into multiple paths for outputting to enable the signal acquisition units 313;
and a plurality of signal acquisition units 313, connected to the cable 200 to be tested, for acquiring the acoustic wave signals of specific frequencies transmitted by the cable 200 to be tested.
In the embodiment of the present invention, the receiving terminal extension unit 311 includes a set of chip select signal line and a set of communication interface line, and the communication interface can adopt SPI or IIC mode.
When using the utility model discloses when the cable that the embodiment provided tests the line ware, transmitter 100 and receiver 300 are connected surveyed cable 200 through signal generation module 130 and signal acquisition module 330 respectively. The transmitter 100 generates sound waves with different frequencies through the signal generating module 130, and after the sound waves are received by the receiver 300 through the tested cable 200, frequency points can be obtained through FFT conversion, so that the line sequence relation between the transmitter 100 and the receiver 300 is determined. For the short circuit condition, the receiver 300 obtains a plurality of FFT energy frequency points, and by analyzing the frequency, it can know which lines are short-circuited. For an open circuit condition, the receiver 300 cannot receive a valid signal.
When the extension is needed, the transmitter 100 and the receiver 300 only need to connect the corresponding transmitting-end extension module or receiving-end extension module through their corresponding extension modules. The expansion module provides an additional number of input/output paths. The expansion capability depends on the bit number of the chip selection signal line in the expansion module. The encoder expands the N-bit chip selection signal into N power chip selection signals of 2, thereby improving the expansion capability and reducing the cost of the system.
Therefore, the utility model provides a cable is to line ware can solve current line ware needs the public end, and to the limited problem of line quantity, improves the implementation efficiency to the line.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A cable aligner, comprising:
the transmitter is connected with the tested cable and used for transmitting the acoustic wave signal with specific frequency to the tested cable;
the receiver is connected with the tested cable and used for acquiring the acoustic wave signal with the specific frequency transmitted by the tested cable and analyzing the acquired acoustic wave signal with the specific frequency to determine the line sequence relation between the transmitter and the receiver;
the transmitter comprises a transmitting end expansion module, the transmitting end expansion module is connected with the tested cables and is used for providing expanded acoustic wave signals with specific frequencies when the number of the tested cables is increased;
the receiver comprises a receiving end expansion module, wherein the receiving end expansion module is connected with the tested cables and used for collecting expanded sound wave signals with specific frequency when the number of the tested cables is increased.
2. The cable aligner of claim 1, wherein the transmitter comprises:
the transmitting end CPU module is connected with the transmitting end expansion module and is used for controlling the transmission of the sound wave signal with specific frequency;
the signal generation module is respectively connected with the transmitting end CPU module and the tested cable and is used for transmitting sound wave signals with specific frequency to the tested cable under the control of the transmitting end CPU module, and the signal generation module comprises at least 6 paths of output;
the transmitting terminal IO module is connected with the transmitting terminal CPU module and used for indicating the working state of the transmitter and providing an information input module;
the transmitting end display module is connected with the transmitting end CPU module and is used for providing a human-computer interaction interface;
and the transmitting end power module is connected with the transmitting end CPU module and is used for supplying power for the work of the transmitter.
3. The cable wire connector according to claim 2, wherein the transmitting end power module comprises a charging interface, a charging management chip and a lithium battery, and the charging interface and the lithium battery are connected with the charging management chip.
4. The cable aligner of claim 2, wherein the transmitting end IO module comprises a transmitting end indicator light and a transmitting end operation keyboard, the transmitting end indicator light is used for indicating the working state of the transmitter, and the transmitting end operation keyboard is used for operating the information input module for a user.
5. The cable aligner of claim 2, wherein the launch end extension module comprises:
the transmitting end expansion unit is connected with the transmitting end CPU module and is used for providing additional input/output paths;
the transmitting end encoder is respectively connected with the transmitting end expansion unit and the plurality of signal generating units and is used for expanding the chip selection signal of the transmitting end CPU module into multiple paths to be output so as to enable the signal generating units;
and the signal generating units are connected with the tested cable and used for transmitting the acoustic wave signals with specific frequency to the tested cable.
6. The cable aligner of claim 1, wherein the receiver comprises:
the receiving end CPU module is connected with the receiving end expansion module and used for analyzing according to the collected rising-breaking signal with specific frequency so as to determine the line sequence relation between the transmitter and the receiver;
the signal acquisition module is respectively connected with the receiving end CPU module and the tested cable and is used for acquiring the acoustic wave signal with specific frequency transmitted by the tested cable, and the signal acquisition module comprises at least 6 paths of outputs;
the receiving end IO module is connected with the receiving end CPU module and used for indicating the working state of the receiver and providing an information input module;
the receiving end display module is connected with the receiving end CPU module and is used for providing a human-computer interaction interface;
and the receiving end power supply module is connected with the receiving end CPU module and is used for supplying power for the work of the receiver.
7. The cable wire connector according to claim 6, wherein the receiving end power module comprises a charging interface, a charging management chip and a lithium battery, and the charging interface and the lithium battery are connected with the charging management chip.
8. The cable aligner of claim 6, wherein the receiver IO module comprises a receiver indicator light for indicating an operating status of the receiver and a receiver operating keyboard for operating the information input module to a user.
9. The cable aligner of claim 6, wherein the receiving end expansion module comprises:
the receiving end expansion unit is connected with the receiving end CPU module and is used for providing additional input/output paths;
the receiving end encoder is respectively connected with the receiving end expansion unit and the plurality of signal acquisition units and is used for expanding the chip selection signal of the receiving end CPU module into a plurality of paths to be output so as to enable the signal acquisition units;
and the signal acquisition units are connected with the tested cable and used for acquiring the acoustic wave signals with specific frequency transmitted by the tested cable.
10. The cable aligner of claim 1, wherein the transmitting end extension module comprises a transmitting end extension unit, the receiving end extension module comprises a receiving end extension unit, and the transmitting end extension unit and the receiving end extension unit each comprise a set of chip select signal lines and a set of communication interface lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120966245.5U CN215263968U (en) | 2021-05-07 | 2021-05-07 | Cable alignment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120966245.5U CN215263968U (en) | 2021-05-07 | 2021-05-07 | Cable alignment device |
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| CN215263968U true CN215263968U (en) | 2021-12-21 |
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| CN202120966245.5U Active CN215263968U (en) | 2021-05-07 | 2021-05-07 | Cable alignment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113030788A (en) * | 2021-05-07 | 2021-06-25 | 国网江苏省电力有限公司无锡供电分公司 | Cable alignment device |
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2021
- 2021-05-07 CN CN202120966245.5U patent/CN215263968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113030788A (en) * | 2021-05-07 | 2021-06-25 | 国网江苏省电力有限公司无锡供电分公司 | Cable alignment device |
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