25 results about "Cable tester" patented technology

The invention provides a cable testing method and a small handheld cable tester. The method comprises the following steps: carrying out wavelet transform noise reduction, Z-score standardization and time sequence dynamic regularization on original cable data; then constructing a geometric deep learning network by using a dispersed self-organizing structure of the rotating cube set, and extracting multi-modal depth features; fusing different modal features through a spiking neural network gating mechanism and a cross-modal attention mechanism; and finally, fault classification is carried out based on a differential evolution optimized neural network, and fault location is realized by combining a time sequence generative adversarial network and a dynamic probability neighborhood growth clustering algorithm. The system also evaluates the data contribution degree of each modal through information entropy and mutual information analysis, and optimizes the model performance by using adaptive weight distribution and lightweight neural network technologies. According to the invention, various fault types such as cable breakage, short circuit, insulation aging, poor contact and the like can be identified and positioned with high precision, and the efficiency and the accuracy of cable maintenance are remarkably improved.

This invention provides a cable testing method and a small handheld cable tester. The method includes: performing wavelet transform noise reduction, Z-score normalization, and time-series dynamic normalization on the raw cable data; then constructing a geometric deep learning network using the dispersed self-organizing structure of a rotating cube set to extract multimodal deep features; next, fusing different modal features through a spike neural network gating mechanism and a cross-modal attention mechanism; finally, performing fault classification based on a differential evolution optimized neural network, and achieving fault location by combining a temporal generative adversarial network and a dynamic probabilistic neighborhood growing clustering algorithm. The system also evaluates the contribution of each modality of data through information entropy and mutual information analysis, and optimizes model performance using adaptive weight allocation and lightweight neural network technology. This invention can accurately identify and locate various fault types such as cable breaks, short circuits, insulation aging, and poor contact, significantly improving the efficiency and accuracy of cable maintenance.

The utility model relates to the technical field of network cable testing, and discloses a portable multifunctional network cable tester, which comprises a shell, a tester body arranged in the shell, and an upper protection block and a lower protection block which are fixedly arranged on the outer side of the shell and are used for protecting the tester body, according to the utility model, the clamping ring is clamped on the arm of a user, the shell and the tester body are worn on the arm, the user does not need to hold the tester by hand, the two hands are free to facilitate operation, and the tester body is protected through the shell and the upper protection block and the lower protection block on the outer side of the tester body; when the tester body accidentally falls off, the tester body can be protected, the tester body is prevented from being damaged by falling off, when the tester works at night, the gooseneck pipe can be taken out of the storage groove, the lamp body is adjusted to the angle needing illumination, the supporting frame is moved to the outer side of the groove by rotating the connecting rod and the supporting frame, and the tester body can be conveniently and rapidly tested. And the shell can be supported to be stable.

The utility model relates to the technical field of cable testers, and discloses a portable cable tester which comprises a containing assembly, a moving assembly is fixedly arranged on the outer surface of the containing assembly, and an operator places a box body containing a cable monitor together with the cable tester at the upper end of a concave frame plate. The magnetic inserting plates fixed to the two sides of the lower end of the containing assembly are magnetically connected into inner cavities of the magnetic inserting grooves to be fixed, the arrangement height of the connecting handle is adjusted by moving the positions of the inserting rods in the inner cavities of the circular grooves, and after the using height of the connecting handle is determined, the connecting handle is fixed. A round clamping ball fixed to the lower end of one side of the outer wall of an insertion rod through an elastic element can be ejected out of a clamping groove under the action of elastic force to be fixed, so that the set height of a connecting handle is fixed, an operator pulls the connecting handle to drive a concave frame plate and a containing assembly placed at the upper end of the concave frame plate to move, and the containing assembly does not need to be manually carried back and forth; the use is convenient.

The utility model belongs to the technical field of cable testing, and particularly relates to a multifunctional cable rapid positioning clamp for a cable tester, which comprises a base and a plurality of rotating grooves, the plurality of rotating grooves are arranged on the inner wall of the base, and a plurality of clamping rods are rotatably connected in the plurality of rotating grooves; the multiple first rotating grooves are formed in the base and communicate with the multiple clamping rods correspondingly, multiple first gears are rotationally connected into the multiple first rotating grooves correspondingly, and one ends of the multiple first gears extend into the multiple rotating grooves correspondingly and are fixed to the multiple clamping rods correspondingly; the second rotating groove is formed in the base and communicates with the multiple first rotating grooves, a gear ring is rotationally connected into the second rotating groove, and the gear ring is engaged with the multiple first gears; and the driving assembly is located in the base and used for driving the gear ring to rotate. The positioning fixture for cable testing solves the problems that the manufacturing cost of the positioning fixture for cable testing is high, and the cable cannot be quickly positioned.

1. Name of this design product: Graphical User Interface for Cable Testing of Mobile Phone Data Cable Tester. 2. Purpose of this design: For testing data cables. 3. The key design feature of this product is its graphical user interface. 4. The image or photo that best illustrates the design's key points: a magnified view of the main interface. 5. Uses of the graphical user interface: mainly for displaying detection information, adjusting and controlling detection. 6. Human-Computer Interaction Method of Graphical User Interface: The enlarged view of the main interface is the main running page. After inserting the corresponding cable to be tested, the interface changes as shown in Figure 1. Clicking the "File Selection" button on the tester leads to Figure 2. Clicking the "DOWN" button on the tester in Figure 2 changes the interface to Figure 3. Clicking the "DOWN" button on the tester in Figure 3 changes the interface to Figure 4. Clicking the "DOWN" button on the tester in Figure 4 changes the interface to Figure 5. Clicking the "DOWN" button on the tester in Figure 5 changes the interface to Figure 6. Clicking the "DOWN" button on the tester in Figure 6 changes the interface to Figure 7. Clicking the "DOWN" button on the tester in Figure 7 changes the interface to Figure 7. Interface change state diagram 8; Interface change state diagram 9 is obtained by clicking the "DOWN" button on the tester in interface change state diagram 8; Interface change state diagram 10 is obtained by clicking the "DOWN" button on the tester in interface change state diagram 9; Interface change state diagram 11 is obtained by clicking the "DOWN" button on the tester in interface change state diagram 10; Interface change state diagram 12 is obtained by clicking the "DOWN" button on the tester in interface change state diagram 11; Interface change state diagram 13 is obtained by clicking the "Statistics Clear" button on the tester; Interface change state diagram 14 is obtained by pressing and holding the "Parameter Change" button on the tester; Interface change state diagram 15 is obtained by clicking the "DOWN" button on the tester in interface change state diagram 14; Interface change state diagram 16 is obtained by clicking the "DOWN" button on the tester in interface change state diagram 15. 7. Other situations requiring explanation: Other explanation: The mobile phone data cable tester is an existing design, and other views are omitted.

The utility model relates to the technical field of cable clamps, in particular to a multi-specification compatible cable tester cable fast-assembling clamp which comprises a clamp body and a cable tester connecting line arranged on one side of the clamp body, and a connecting mechanism is arranged between the clamp body and the cable tester connecting line. A replacement adjusting mechanism is arranged on the clamp main body; the replacement adjusting mechanism comprises two clamping blocks which are symmetrically arranged on the inner side of the clamp body, and the sides, away from each other, of the two clamping blocks are fixedly connected with movable rods. According to the cable quick-mounting clamp, the clamping blocks are arranged in the clamp main body, so that the stability when the cable is clamped is ensured, the accuracy of a test result is improved, in addition, the clamping blocks in the clamp main body can rotate at multiple angles, when the cable is clamped, the limitation of terrains can be reduced, and the applicability of the cable quick-mounting clamp is improved.

The utility model provides a cylindrical initiating explosive device cable tester. The cylindrical initiating explosive device cable tester comprises a main test device and an auxiliary test device. According to the barrel-mounted initiating explosive device cable tester, the main test equipment, the auxiliary test equipment, the first handle, the second handle and other structures are arranged, the main test equipment integrates multiple core assemblies, the test process and data interaction are managed and controlled in a unified mode, a foundation is laid for test accuracy, the auxiliary test equipment and the main test equipment are in close cooperation through RS485 communication, and the test efficiency is improved. Test point numbers are accurately switched, a key circuit channel is provided, the test continuity is further improved, errors are reduced, the test circuit structure is greatly optimized, the test efficiency is comprehensively improved, the first handle and the second handle provide convenience for equipment carrying from the practical angle, and no matter the tester needs to be frequently moved during daily maintenance, the test efficiency is greatly improved. Operators can easily carry the equipment by means of the handle when the equipment is transferred among different sites in training, teaching and maintenance scenes, so that the operation convenience is remarkably improved, and the labor and time cost is saved.

The application discloses a multi-channel cable knocking instrument and a target optical cable detection method thereof, and is used for realizing synchronous detection and analysis of vibration signals of multiple optical cables. The device comprises a multi-channel vibration analyzer, a handheld terminal and a vibration hammer. The multi-channel vibration analyzer converts a pulse signal into multiple optical signals through a laser and an optical splitter, and sends the optical signals to each target optical cable. A circulator and a detector are used for receiving back Rayleigh scattering light signals, and a signal processor is used for analyzing and processing the back Rayleigh scattering light signals. The handheld terminal receives analysis results through a communication module and displays the analysis results. The vibration hammer is used for generating a vibration source. The method realizes synchronous monitoring and positioning of multiple optical cables, and improves detection efficiency and accuracy.

1. The name of the design product: underground cable tester (NF-830). 2. The use of the design product: for underground cable detection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: kit 1 perspective view 1. 5. Kit description: kit 1 is a detection signal transmitter, and kit 2 is a detection signal receiver.

The invention discloses cable detection equipment which comprises a box body, a cable tester is installed at the upper end of the box body, two rectangular frames are fixedly connected to the inner top of the box body, wire guide plates are fixedly connected to the bottoms of the opposite faces of the rectangular frames, and sliding blocks and electric clamping blocks are slidably connected to the interiors of the rectangular frames; the invention further discloses a cable installation method which comprises the following steps: S1, moving the cable guide plate at the end part of the cable upwards until the end part of the cable abuts against the inclined surface; and S2, then pushing is continued, an electric clamping block is driven to move under the pressure of the cable, and finally the end part of the cable is clamped under the cooperation of the electric clamping block and a rectangular frame, so that the cable can be pre-positioned. According to the cable detection device, the cable can be conveniently installed and fixed, meanwhile, the cable can be detected in different air temperatures and different liquid temperatures in a simulated mode, the detection environment range is wider, and the cable detection result is more targeted.

The utility model provides a multifunctional cable automatic detector, which comprises a main machine and an auxiliary machine, the main machine is connected to one end of a cable to be detected, and the auxiliary machine is connected to the other end of the cable to be detected; the host comprises a pulse control module and a host indication module; the pulse control module is used for generating a clock pulse signal through an oscillator and outputting a detection pulse signal to each core wire of the to-be-detected cable in sequence through a multi-stage decimal counter; the host indication module corresponds to each core wire and is used for indicating the on-off, short circuit and wire sequence state of each core wire according to the detection result of the detection pulse signal on each core wire; and the auxiliary machine comprises auxiliary machine indication modules corresponding to the core wires, and the auxiliary machine indication modules are used for synchronously indicating on-off, short circuit and wire sequence states of the core wires with the main machine indication module according to detection results of the detection pulse signals on the core wires. And automatic detection of the multi-core cable is realized.

The application discloses a kind of satellite cable network rapid acceptance detection system and method for small satellite batch production. Through the automatic interpretation and conversion of the satellite cable network node table of batch production satellite, the cable test program that makes the plug-in operation as little as possible during testing is quickly generated, and a ground switching cable library suitable for batch production satellite is established. The measured cable on the satellite is connected to the cable tester through the ground switching cable, and the automated cable tester is used to quickly and automatically complete the batch conduction and insulation test of the single cable and multi-branch cable on the satellite. It can automatically judge various types of errors and alarm according to the set reference standard. After testing, a cable detection report can be automatically generated for the analysis, management and storage of satellite cable data in the later batch production satellite. The problem of low acceptance detection efficiency, high work intensity, easy to cause missed detection and wrong detection of batch production satellite cable network is solved.

1. Name of the product in this design: Cable Tester. 2. Application of this design: This design is used to test parameters such as diameter, wall thickness, eccentricity, and ellipticity of multilayer or single-layer cross-linked cables. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. Name of the product in this design: Portable Multi-core Cable Tester. 2. Purpose of this design: It is used in the field of cable testing technology as a portable multi-core cable tester. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: Four-in-one mini fiber optic cable tester (NF-926). 2. The use of the design product: For optical power meter, red light pen, network alignment line. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a coiled cable tester, belongs to the technical field of cable detection, and solves the problems that cable testing equipment is single in function, and cable testing difficulty and complexity are increased. According to the technical scheme, the coiled cable tester mainly comprises a box body and a box cover, and the box body is provided with a testing host; the test host comprises a power supply module, a direct-current impedance test unit, a length measurement unit, a temperature measurement unit and a central processing unit, the direct-current impedance test unit is used for testing the direct-current impedance of a cable, the length measurement unit is used for measuring the length of the cable, the temperature measurement unit is used for measuring the temperature of the cable, and a control panel is arranged on the box body. The control panel is provided with a display screen, is electrically connected with the central processing unit, and receives and displays the detection result received by the central processing unit. According to the invention, integrated measurement of multiple parameters such as direct-current resistance, length, temperature and the like can be realized at the same time, and the test efficiency and precision are improved. The invention discloses a coiled cable testing method.

The invention relates to the technical field of equipment testing, and discloses a rotating arm type steady-state acceleration testing machine signal path detection method, which comprises the following steps of: switching signal path binding posts to be detected at a rotating arm end and a control room end of a testing machine into an RJ45 standard interface through a first network feeder and a second network feeder which are respectively arranged; respectively connecting a main test end and a remote test end of a network cable tester with the RJ45 interface to construct a detection loop; and starting an automatic scanning mode of the network cable tester, and visually judging whether a signal path has breakover, open circuit, short circuit or wrong circuit faults or not by observing the lightening time sequence, synchronism and combination states of the indicator lamp arrays at the main and remote test ends of the network cable tester. According to the invention, a general and low-cost network cable tester is utilized, and rapid and batch detection of a non-standard signal path is realized through simple interface switching. The method is visual in operation, can accurately position the fault type, and improves the maintenance efficiency and reliability of the testing machine.

1. The name of the design product: fiber optic cable tester (NF-TH985). 2. The use of the design product: for network cable detection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

A cable tester for a Power over Ethernet configuration includes a PSE port connected through an Ethernet cable to a power sourcing equipment, a PD port connected through an internal connection circuit loop to the PSE port and connected through a device connection cable to a powered device, and a processing unit connected to the PSE port and the PD port. The processing unit communicates with the power sourcing equipment through the PSE port by executing a power supply determination algorithm, and establishes a power supplying agreement with respect to the powered device, based on a predetermined power supply protocol and a powered-end power supply protocol, so that the power sourcing equipment supplies an electrical power with a specific power range according to the power supplying agreement to the powered device. A voltage measurement unit is used to measure a voltage value of the electrical power delivered by the power sourcing equipment. A current measurement unit is used to measure a current value of the electrical power delivered by the power sourcing equipment to the powered device. A resistance test port is connected through a test circuit loop to the processing unit, so that the processing unit is allowed to carry out a resistance measurement and a conduction status test for a cable to be tested.

1. Name of the product in this design: Multifunctional Network Cable Tester. 2. Applications of this product design: for network cable pairing, cable tracing, cable length measurement, port flashing, PoE power supply testing, IP scanning, ping testing, optical power measurement, red light pen testing of fiber optic continuity, and non-contact test pen function, etc. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design key points: usage status reference diagrams. 5. Other situations requiring explanation: Kit description: Kit 1 is a transmitter used for network cable pairing, cable tracing, cable length measurement, port flashing, PoE power supply testing, IP scanning, ping testing, optical power measurement, and red light pen testing for fiber optic continuity; Kit 2 is a receiver used for network cable pairing, cable tracing signal reception, and non-contact test pen function.

1. The name of the design product: cable tester (HT809). 2. The use of the design product: for network line, line search, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

An XLR cable tester comprises a female piece with a plug, the plug is connected with an interface of a product to be tested for testing, a second cavity is arranged in the female piece, and a second testing piece is assembled in the second cavity. A second axial limiting structure is arranged in the female part, the second axial limiting structure is located in the second cavity, second limiting convex steps are oppositely arranged in the second cavity in the axial direction, and the two ends of the second test part abut against the second limiting convex steps respectively to achieve limiting. A second turnover limiting structure is arranged in the female part, the second turnover limiting structure comprises a second base on the second test piece, a plurality of second limiting protrusions are arranged on the side face of the second base, and second limiting grooves matched with the second limiting protrusions are formed in the inner wall of the second cavity. The second axial limiting structure and the second turnover limiting structure achieve screw-free fastener assembly of the female part. And the female part is not provided with a key lock catch. Compared with the prior art, the detection efficiency and the maintenance efficiency are greatly improved.

A cable tester disclosed by the present invention comprises a machine body, a module supporting plate is installed in the machine body, a servo module is installed at the top end of the module supporting plate, and the servo module drives a moving seat to reciprocate; a plurality of photoelectric switches are installed on the side face of the servo module at equal intervals. According to the invention, resistance monitoring can be accurate to 10 microohms, temperature compensation is carried out in real time during detection, and the influence of temperature change on the resistance value of the conductor can be effectively reduced; when the detected resistance value is larger than the set upper limit value, the detection device can automatically stop and give an alarm and record and store the test service life (the reciprocating times of the drag chain).

The present disclosure relates to the technical field of cable testing, disclosing a cable testing device for running lights wire pairing and tracing and a cable tester. By utilizing a main test circuit and a secondary test circuit, the device / tester jointly implements running lights wire pairing and tracing functions for a cable to be test: By implementing, at a first data processing module in the main test circuit, target signal generation and transmission down including a pairing signal and a tracing signal, the first pairing and tracing module cooperates with the first running lights module to respond to the target signal, while the second pairing and tracing module in the secondary test circuit cooperates with the second running lights module to respond to the target signal.