CN113917289B - Solid cable testing device and method - Google Patents

Abstract

The embodiment of the invention discloses a solid cable testing device and a method, wherein the device comprises: the device comprises a data communication module, a communication control module, an interface control module and an acoustic test module; the data communication module is connected with the workstation and the communication control module and is used for forwarding at least one test instruction issued by the workstation to the communication control module and forwarding at least one parameter index data of the cable to be tested uploaded by the communication control module to the workstation; the communication control module is used for receiving and executing a test instruction, electrifying the cable to be tested, and monitoring and acquiring the current condition of the electrified cable to be tested in real time to analyze and obtain current index data; the interface control module is connected with a serial port of the communication control module, is respectively inserted into each core wire of the cable to be tested in a multi-insertion module mode and is used for acquiring core wire index data of the cable to be tested according to the test instruction; the acoustic testing module is wirelessly connected with the communication control module and used for testing and acquiring detector polarity index data of the cable to be tested according to the testing instruction.

Description

Solid cable testing device and method

Technical Field

The embodiment of the invention relates to the field of marine petroleum seismic exploration, in particular to a solid cable testing device and a solid cable testing method.

Background

Marine seismic exploration is typically accomplished by artificially exciting seismic waves, and receiving the formation reflections from several acquisition solid cables of up to 12Km in length towed behind a geophysical vessel. Solid cables are solid sea cable devices with high reliability and excellent acoustic performance, known as the most durable and reliable streamer arrays in current marine streamers. Due to the application of the solid cable, the reliability of the system is improved, the acquisition period is shortened, the production capacity of the seismic ship is further improved, and the production cost is further reduced.

The solid cable has firm and reliable appearance and internal design, adopts a complete solid structure, has the capabilities of crushing resistance, puncture resistance and impact resistance, prevents the cable from being broken and extruded, and particularly has the outer skin which is not easy to be broken and damaged in the winding and unwinding processes. In addition, the solid cable has the following excellent characteristics: under the critical sea condition/meteorological condition, the noise standard and the anti-noise performance are improved; the anti-interference capability is enhanced by the design of the distributed waterproof electronic element; the environment is not polluted by adopting environment-friendly materials; redundant data transmission and dual power supply improve the reliability of data acquisition and transmission; the integrated exploration technical scheme is convenient to perform routine maintenance and repair on a ship and is suitable for offshore operation and optimized in real time.

However, no mature and special marine exploration solid cable testing device exists in the prior art at present, so that various indexes of the solid cable are detected, and a solid cable testing device is urgently needed.

Disclosure of Invention

In view of the above, embodiments of the present invention are proposed in order to provide a solid cable testing device and method that overcome or at least partially solve the above-mentioned problems.

According to an aspect of an embodiment of the present invention, there is provided a solid cable testing apparatus, the apparatus including: the device comprises a data communication module, a communication control module, an interface control module and an acoustic test module;

the data communication module is connected with the workstation and the communication control module and is used for forwarding at least one test instruction issued by the workstation to the communication control module and forwarding at least one parameter index data of the cable to be tested uploaded by the communication control module to the workstation;

the communication control module is used for receiving and executing the test instruction, electrifying the cable to be tested, and monitoring and acquiring the current condition of the electrified cable to be tested in real time to analyze and obtain current index data;

the interface control module is connected with a serial port of the communication control module, is respectively inserted into each core wire of the cable to be tested in a multi-insertion module mode and is used for acquiring core wire index data of the cable to be tested according to the test instruction;

the acoustic testing module is wirelessly connected with the communication control module and used for testing and acquiring detector polarity index data of the cable to be tested according to the testing instruction.

According to another aspect of the embodiments of the present invention, there is provided a solid cable testing method including:

connecting the solid cable testing device with the head and the tail of the cable to be tested;

the solid cable testing device tests the cable to be tested according to any received test instruction sent by the workstation, and uploads corresponding parameter index data to the workstation;

and the workstation generates a corresponding test result according to the parameter index data.

According to the solid cable testing device and the solid cable testing method, various indexes in the solid cable can be tested, so that the solid cable can be effectively evaluated.

The foregoing description is only an overview of the technical solutions of the embodiments of the present invention, and the embodiments of the present invention can be implemented according to the content of the description in order to make the technical means of the embodiments of the present invention more clearly understood, and the detailed description of the embodiments of the present invention is provided below in order to make the foregoing and other objects, features, and advantages of the embodiments of the present invention more clearly understandable.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the embodiments of the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 shows a schematic structural diagram of a solid cable testing device according to one embodiment of the present invention;

FIG. 2 shows a schematic external structure of a solid cable testing device;

FIG. 3 is a schematic view showing a structure of a case of the test chamber;

FIG. 4 shows a schematic front view of a test cassette;

FIG. 5 shows a schematic view of the back of the test chamber;

FIG. 6 shows an acoustic test module architecture diagram;

FIG. 7 shows a schematic view of an acoustic test cassette;

fig. 8 shows a flow diagram of a solid cable testing method according to one embodiment of the invention.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Fig. 1 shows a schematic structural view of a solid cable testing apparatus according to an embodiment of the present invention, as shown in fig. 1, the apparatus including: a data communication module 110, a communication control module 120, an interface control module 130, and an acoustic testing module 210.

The data communication module 110 is connected with the workstation 300 and the communication control module 120, the data communication module 110 is connected with the workstation 300 through a network, the workstation 300 issues different test instructions through the network, such as a test instruction for the data quality of a solid cable transmission circuit, a cable core wire test instruction, a detector test instruction and the like, after receiving the test instruction issued by the workstation 300, the data communication module 110 forwards the test instruction to the communication control module 120, the communication control module 120 is responsible for controlling each module to execute corresponding operation according to the corresponding test instruction to acquire corresponding parameter index data, then the communication control module 120 forwards the corresponding parameter index data to the workstation 300 through the data communication module 110, the workstation 300 analyzes a cable to be tested according to the parameter index data, and the manufacturing, the manufacturing and the manufacturing of solid cable finished products are facilitated, And in different stages of detection, maintenance and the like, reading and writing hardware information of the solid cable, testing different parameter indexes and the like.

Specifically, the test instruction includes, for example, a data quality instruction for testing the cable circuit to be tested, and after the communication control module 120 receives the test instruction, the test instruction is executed to monitor and obtain the current index data of the cable to be tested in real time, and the current index data is sent to the data communication module 110 for being forwarded to the workstation 300. The communication control module 120 is connected to the cable to be tested in a core aerial plugging manner, so that the cable to be tested can be monitored in real time, and current index data of the cable to be tested can be obtained according to the test instruction. The current index data comprises test parameter index data such as harmonic distortion, dynamic range, phase precision, gain precision, system noise, common mode rejection ratio, interchannel crosstalk, bandwidth and the like. Specifically, the communication control module 120 includes, for example, a PMC connector, and implements communication with the data communication module 110 and the workstation 300 through the PMC connector, so as to receive an instruction issued by the workstation 300, upload corresponding index data, and the like. The communication control module 120 further includes a Field Programmable Gate Array (FPGA), and the FPGA can control the cable to be tested and each functional module in the communication control module 120. The FPGA analyzes the PMC connector according to the instruction received by the PMC connector to obtain different data streams such as a circuit data quality instruction, a core line test instruction, a detector test instruction, and the like, and further controls each functional module of the communication control module 120 to execute a corresponding instruction, or further sends the instruction to the interface control module 130, the acoustic test module 210, and the like; and index data uploaded by the cable to be tested and data uploaded by the interface control module 130 or the acoustic test module 210 can be collected, and the data are uploaded after being uniformly packaged and then are transmitted to the workstation 300 through the data uploading communication module 110. The functional modules in the communication control module 120 include, for example, a current detection functional module, which monitors and collects the current condition of the cable to be tested by, for example, powering up the cable to be tested connected in a core-in-core manner by using a pin header connector. According to the current condition collected by monitoring, if the high-voltage analog end and the low-voltage digital end are electrically isolated through the isolation ADC, the isolation ADC is bridged at two sides of the high-voltage analog end and the low-voltage digital end, the current signal of the high-voltage analog end is directly measured, and the measured value is output at the low-voltage digital end. And analyzing the measured value to obtain various current index data of the cable to be measured. For example, any technical means capable of obtaining the current condition of the cable to be tested may be adopted according to the implementation, and is not limited herein.

The test instruction further includes, for example, a core wire test instruction, and when the communication control module 120 receives the test instruction, the test instruction is sent to the interface control module 130 connected to the serial port. The interface control module 130 tests the connected cable to be tested according to the test instruction. Specifically, the cable to be tested includes a plurality of channels, the channels are switched, index data such as core line voltage, through resistance, line-to-line insulation and the like are tested to obtain corresponding index data, and the index data is uploaded to the workstation 300 through the communication control module 120 and the data communication module 110. Specifically, the interface control module 130 is connected through a serial port chip in the communication control module 120, for example, to receive a core wire test instruction transmitted by the communication control module 120, and the interface control module 130 implements multi-channel switch control and resistance voltage test on the cable to be tested in a multi-plug-in module manner, for example. The interface control module 130 includes, for example, a plurality of plug-in modules, each of which contains a measurement instrument such as a built-in digital multimeter. Through inserting each heart yearn of cable that awaits measuring respectively with a plurality of plug-in modules, realize a plurality of channels of cable that awaits measuring and switch, index data such as resistance, voltage are measured respectively to the heart yearn of each channel, obtain index data such as the line-to-line insulation of a plurality of heart yearns. The specific data can be obtained by reading the measurement data of the built-in digital multimeter. For the above illustration, the interface control module 130 may also be implemented in other ways according to the implementation, and is not limited herein.

The test instructions may also include, for example, a geophone test instruction, which is sent to the wireless acoustic testing module 210 when the communication control module 120 receives the test instruction. The acoustic testing module 210 tests the polarity of the detector of the cable to be tested according to the test instruction, and acquires the polarity index data of the detector. The detector polarity index data comprises detector capacitance, front end resistance, low cut frequency, polarity, environmental noise and the like. The data of the polarity indexes of the detectors are wirelessly transmitted to the communication control module 120 and uploaded to the workstation 300 through the data communication module 110. The communication control module 120 further includes, for example, a built-in wireless transmission module, which converts the serial port signal into a wireless signal to implement communication with the acoustic testing module 210.

Further, the solid cable testing device further comprises: a power conversion module 140. The power conversion module 140 is used for converting voltage, converting original ac power into dc power, and supplying power to each module and the cable to be tested.

In order to protect the hardware circuit structure of each module, the solid cable testing device further comprises a testing box body 100, and the power supply conversion module 140, the data communication module 110, the communication control module 120 and the interface control module 130 are arranged in the testing box body 100, so that the portability of the fixed cable testing device is improved. The power conversion module 140, the data communication module 110, the communication control module 120 and the interface control module 130 are arranged in the testing box 100 in a pluggable manner, which also facilitates the installation of the solid cable testing device. For the connection between the cable to be tested and the test box, in this embodiment, as shown in fig. 2, an auxiliary test cable 400 is used to connect the cable to be tested and the test box 100, so as to transmit the test instruction and the parameter index data between the test box 100 and the cable to be tested 500. The auxiliary test cable 400 is connected to the cable 500 to be tested and the test box 100, so that hardware information written on the cable to be tested can be read in real time. The solid cable testing device comprises 2 auxiliary testing cables 400, wherein one auxiliary testing cable 400 is connected with the head part of the testing box body 100 and the head part end of the cable 500 to be tested, and the other auxiliary testing cable 400 is connected with the tail part of the testing box body 100 and the tail part end of the cable 500 to be tested, so that the transmission of testing instructions and parameter index data between the cable to be tested and each module in the testing box body is facilitated.

The size of the test box body can be set according to the implementation situation, for example, a 19-inch standard case is adopted, the height is 133.35mm, the depth is 456mm, the wall thickness of the test box body is 3mm, the test box body can be conveniently placed in a 19-inch cabinet, and the like. As shown in fig. 3, a circuit board fixing bracket 150 is provided in the test case to fix and protect the modules. The panel of the test box body is also provided with heat dissipation holes, various interfaces (such as an auxiliary test cable connection interface, a network interface, a wireless antenna interface and the like), an indicator light and the like, so that test results, connection conditions and the like can be conveniently known. The panel of the testing box is shown in fig. 4, and the front surface of the testing box is provided with a plurality of front panel indicator lights 160, including power indicator lights (the indicator lights are turned on when the power of the testing box is normally powered on), testing result indicator lights (e.g. a workstation judges whether each index of the cable to be tested is normal according to the uploaded parameter index data, the indicator lights are turned off in normal, the indicator lights are turned on in abnormal, etc.), head cable connection indicator lights (the indicator lights are turned on when the head of the cable to be tested is normally connected with the auxiliary testing cable and the head of the cable to be tested are connected with the auxiliary testing cable, the indicator lights are turned off in abnormal), tail cable connection indicator lights (the indicator lights are turned on when the tail of the cable to be tested is normally connected with the auxiliary testing cable and the indicator lights are turned off in abnormal, system connection indicator lights (each module in the testing box enters into normal running state, the indicator lights are turned on, the indicator lights are turned off in abnormal), and the master-slave board connection indicator lights (each module in the testing box are normally connected, the pilot lamp is bright, and the pilot lamp goes out when not connecting), acoustics test box connect indicator (with acoustics test module place acoustics test box wireless connection the pilot lamp is bright, and the pilot lamp goes out when not connecting), cable link pilot lamp (the cable that awaits measuring contains multiple link form, and the pilot lamp goes out when the cable that awaits measuring is the single link, and the pilot lamp is bright during the dynamic link). Other buttons may be further disposed on the left side of the front panel indicator light 160, which may facilitate manual operations of a user, such as sending a test instruction to the communication control module, and the like, and will not be described herein. The back of the test box panel is shown in fig. 5, and includes, for example, a communication interface 170, such as a network interface connected to the workstation 300 via a network, a wireless communication antenna connector connected to the acoustic test module 210, an air-plug connector 180, such as a cable head air-plug connector and a cable tail air-plug connector connected to the auxiliary test cable, a power interface 190 connected to an external power supply, and the like, and further includes back panel indicators 1100 identical to the front panel, as described with reference to the front panel indicators 160 in the front panel. The setting, the on-off state, and the like of each front board indicator light and each back board indicator light can be set according to the specific implementation situation by way of example, and are not limited herein.

For the acoustic testing module, as shown in FIG. 2, it takes the form of an acoustic testing cassette 200 that is separate from the testing chamber 100 and wirelessly connected to the testing chamber 100. The acoustic test cassette may serve the purpose of protecting and securing the acoustic test module. The acoustic testing module 210 is specifically shown in fig. 6, and includes a lithium battery 2101, a power supply conversion 2102, a single chip microcomputer 2103, a power amplifier 2104, a loudspeaker 2105, a standard wave detector 2106, a wireless transmission module 2107, and the like. Further, the acoustic testing module may further comprise, for example, a display screen, buttons, etc. (not shown in the figures). The power supply conversion 2102 converts the power supply voltage of the lithium battery 2101 into the voltage required by the circuit operation of the acoustic testing module 210 so as to supply power to the acoustic testing module 210; after the acoustic testing module 210 receives a testing instruction of the workstation wirelessly transmitted by the communication control module, the digital-to-analog converter 21031 included in the single chip microcomputer 2103 releases an audio signal with a specified frequency, such as 135Hz, to the power amplifier 2104, the power amplifier 2104 amplifies the audio signal to drive the loudspeaker 2105 to sound, and the loudspeaker 2105 converts the audio signal into a sound wave to generate a sound wave signal. Utilize standard wave detector 2106 to detect the sound wave signal that loudspeaker 2105 sent, carry out signal acquisition through adc 21033 in the singlechip 2103, convert standard signal into, obtain the first sound wave signal of collection, send for wireless transmission module 2107 by serial receipt/sender 21032 in the singlechip 2103, transmit for communication control module via wireless transmission module 2107 again, upload for the workstation by communication control module. The serial Receiver/Transmitter 21032 may be, for example, a USART (Universal Synchronous/Asynchronous Receiver/Transmitter), which is not limited herein.

Meanwhile, a detector to be tested of the cable to be tested, which is placed under the acoustic test box, also collects sound wave signals sent by the horn 2105, and the detector to be tested uploads the collected second sound wave signals to the workstation through the communication control module inserted by the detector to be tested. And the workstation compares the acquired second sound wave signal acquired by the detector to be tested with the first sound wave signal, and if the acquired second sound wave signal is consistent with the first sound wave signal, the polarity of the detector to be tested is determined to be correct, so that the polarity test of the detector to be tested is completed. Display screen and button can set up on the upper portion of acoustics test box, as shown in fig. 7, the display screen shows like acoustics test module's lithium cell electric quantity, the basic information of operation etc. the button can convenience of customers manual control acoustics test module's switch, sound wave take place the switch etc. can send the sound wave signal through button switch according to the demand, initiatively uploads the sound wave signal etc. of gathering.

Further, in order to facilitate the testing of the detector to be tested of the cable to be tested, the acoustic testing box is shown in fig. 7, and the lower portion of the acoustic testing box adopts a hollow cavity. The length of the cavity is consistent with the length of any detector to be detected in the cable to be detected, and the width and the height of the cavity are consistent with the diameter of the cable to be detected. When the acoustic test box is arranged above any detector to be tested of the cable to be tested, the detector to be tested can be completely wrapped, the acoustic wave signals collected by the detector to be tested are ensured to be more accurate, and the polarity test of the detector to be tested is more accurate.

According to the solid cable testing device provided by the embodiment of the invention, various indexes in the solid cable can be tested, and the testing requirements of different parameter indexes required by a user can be met conveniently in different processes of manufacturing, detecting, maintaining and the like of a finished product of the solid cable, so that effective evaluation and the like can be conveniently carried out.

Fig. 8 shows a flow chart of a solid cable testing method according to an embodiment of the invention, which method comprises the following steps, as shown in fig. 8:

and step S801, connecting the solid cable testing device with the head and the tail of the cable to be tested.

The embodiment adopts above-mentioned solid cable testing arrangement, and the head and the tail of the cable that will await measuring are connected with solid cable testing arrangement, can adopt the auxiliary test cable to be connected the head of the cable that awaits measuring and the head aerial plug articulate of test box body in the solid cable testing arrangement during the connection, and the afterbody of the cable that will await measuring and the afterbody aerial plug articulate of test box body in the solid cable testing arrangement. Before connection, the connection can be tested and self-calibrated, for example, the auxiliary test cable is connected head and tail, and self-calibration is carried out. After the normal connection is ensured, the power supply is connected, and the solid cable testing device is started.

And S802, the solid cable testing device tests the cable to be tested according to any received test instruction sent by the workstation, and uploads corresponding parameter index data to the workstation.

And setting each test parameter corresponding to the test instruction in the workstation according to the user requirement, and sending the corresponding test instruction. The data communication module in the solid cable testing device receives the testing instruction and forwards the testing instruction to the communication control module, the communication control module is responsible for sending the testing instruction to the interface control module or the acoustic testing module according to different testing instructions, testing the cable to be tested, acquiring corresponding parameter index data and uploading the data to the workstation. Specific reference is made to the description of the above embodiments of the solid cable testing device, and the description is omitted here.

And step S803, the workstation generates a corresponding test result according to the parameter index data.

And the workstation determines whether each parameter of the cable to be tested is normal or not according to the uploaded parameter index data, and generates a corresponding test result. The test result can be generated in a report form mode, and the test result is convenient to check. Further, solid cable testing arrangement's test box is provided with test result pilot lamp (like test result pilot lamp in the front bezel pilot lamp, test result pilot lamp in the backplate pilot lamp etc.), and when the test result was normal, the test result pilot lamp goes out, and when the test result was unusual, the workstation if send unusual instruction, the test result pilot lamp was bright, and convenience of customers can learn the test result.

According to the solid cable testing method provided by the embodiment of the invention, the solid cable testing device is utilized, so that the cable to be tested can be conveniently tested, the method is suitable for different processes of manufacturing, detecting, maintaining and the like of the cable to be tested, and the requirements of reading and writing hardware information of the cable to be tested, obtaining different parameter index data through testing and the like are met.

The algorithms or displays presented herein are not inherently related to any particular computer, virtual system, or other apparatus. Various general purpose systems may also be used with the teachings herein. The required structure for constructing such a system will be apparent from the description above. In addition, embodiments of the present invention are not directed to any particular programming language. It is appreciated that a variety of programming languages may be used to implement the teachings of embodiments of the present invention as described herein, and any descriptions of specific languages are provided above to disclose preferred embodiments of the invention.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the embodiments of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: that is, the claimed embodiments of the invention require more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.

Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and furthermore they may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.

Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.

The various component embodiments of the invention may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. Those skilled in the art will appreciate that a microprocessor or Digital Signal Processor (DSP) may be used in practice to implement some or all of the functionality of some or all of the components according to embodiments of the present invention. Embodiments of the present invention may also be embodied as device or system programs (e.g., computer programs and computer program products) for performing a portion or all of the methods described herein. Such programs implementing embodiments of the present invention may be stored on computer-readable media or may be in the form of one or more signals. Such a signal may be downloaded from an internet website or provided on a carrier signal or in any other form.

It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. Embodiments of the invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several systems, several of these systems may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names. The steps in the above embodiments should not be construed as limiting the order of execution unless specified otherwise.

Claims (10)

1. A solid state cable testing device, the device comprising: the device comprises a data communication module, a communication control module, an interface control module and an acoustic test module;

the data communication module is connected with a workstation and the communication control module and is used for forwarding at least one test instruction issued by the workstation to the communication control module and forwarding at least one parameter index data of the cable to be tested uploaded by the communication control module to the workstation;

the communication control module is used for receiving and executing the test instruction, electrifying the cable to be tested, and monitoring and acquiring the current condition of the electrified cable to be tested in real time to analyze and obtain current index data;

the interface control module is connected with the serial port of the communication control module, is respectively inserted into each core wire of the cable to be tested in a multi-insertion module mode, and is used for switching a plurality of channels according to the test instruction to obtain core wire index data of the multi-channel of the cable to be tested;

the acoustic testing module is wirelessly connected with the communication control module and used for testing and acquiring detector polarity index data of the cable to be tested according to the testing instruction; the bottom of the acoustic testing module is provided with a standard detector; the bottom adopts a hollow cavity to place a cable to be tested.

2. The apparatus of claim 1, further comprising: a power conversion module;

the power supply conversion module, the data communication module, the communication control module and the interface control module are arranged in the test box body in a pluggable mode; the power supply conversion module is used for voltage conversion and supplying power to the test box body and the cable to be tested.

3. The apparatus of claim 2, further comprising: auxiliary testing of the cable;

the auxiliary test cable is used for connecting the cable to be tested with the test box body and transmitting a test instruction and parameter index data between the test box body and the cable to be tested.

4. The device of claim 1, wherein the interface control module receives the test command transmitted by the communication control module, performs channel switching to complete voltage, resistance and/or insulation index data testing, and uploads index data.

5. The device as claimed in claim 2, wherein the panel of the test box is provided with at least one indicator light for marking whether the modules of the test box and the cable to be tested are connected normally and/or whether the test result is normal.

6. The apparatus of claim 2, wherein the acoustic testing module is independent of the testing cabinet and is wirelessly coupled to the testing cabinet.

7. The device of claim 6, wherein the length of the cavity is consistent with the length of any detector to be tested in the cable to be tested; the width and/or height of the cavity is consistent with the diameter of the cable to be measured.

8. The device according to claim 7, wherein after receiving the test instruction of the workstation wirelessly transmitted by the communication control module, the acoustic test module releases the acoustic signal with the specified frequency, collects the acoustic signal by using the standard wave detector, performs analog-to-digital conversion processing, and uploads the obtained first acoustic signal to the workstation through the communication control module.

9. The device according to claim 8, wherein the detector to be tested collects the acoustic wave signal with the designated frequency, the obtained second acoustic wave signal is uploaded to a workstation through a communication control module for comparison with the first acoustic wave signal, and the polarity test of the detector to be tested is completed according to the comparison result.

10. A solid state cable testing method using the solid state cable testing device according to any one of claims 1 to 9, comprising:

connecting the solid cable testing device with the head and the tail of the cable to be tested; the cable to be tested is placed under an acoustic test box of the solid cable test device and is connected with a test box body in the solid cable test device;

the solid cable testing device tests the cable to be tested according to any received test instruction sent by the workstation, and uploads corresponding parameter index data to the workstation;

and the workstation generates a corresponding test result according to the parameter index data.

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