CN216717276U - Rapid detection system for length of electric wire - Google Patents
Rapid detection system for length of electric wire Download PDFInfo
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- CN216717276U CN216717276U CN202220363134.XU CN202220363134U CN216717276U CN 216717276 U CN216717276 U CN 216717276U CN 202220363134 U CN202220363134 U CN 202220363134U CN 216717276 U CN216717276 U CN 216717276U
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Abstract
The utility model provides a wire and cable length rapid detection system, which comprises a processor, a power supply, two darkrooms, and an electrified light-emitting device and a photosensitive sensor which are arranged in each darkroom; the photosensitive sensors in the two darkrooms are connected with a processor; the positive terminal of the electrified light-emitting device in one of the darkrooms is connected with the positive electrode of a power supply through a connecting wire, the negative terminal of the electrified light-emitting device in the other darkroom is connected with the negative electrode of the power supply through a connecting wire, and the rest terminals of the two electrified light-emitting devices are used for connecting wires and cables to be tested. The portable electric wire and cable tester not only can realize the quick detection of the length of an electric wire and a cable, but also can be used in a portable mode, and is beneficial to field test.
Description
Technical Field
The utility model belongs to the technical field of wire and cable detection, and particularly relates to a wire and cable length rapid detection system.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The wire and cable industry is known as urban nerve and blood vessel, and has the function of matching with national economic pillar industry of various industries. Due to the low investment threshold, a large number of enterprises are caused to rush in, and the enterprises in the industry are caused to be excessive and excessive. It is understood that large businesses within the wire and cable industry have up to over 5000 homes. The production capacity of these industries exceeds market demand and represents a serious surplus. On the other hand, because the threshold is low, not only the concentration of the industry is lower and lower, but also a part of workshop enterprises which do not have necessary means such as production capacity, quality control and detection at all are confused in the industry, and become counterfeit and inferior goods, rough manufacturing and abusing manufacturing, stealing and reducing materials, so as to supplement the generation source of cable products, disturb the market competition order by means of reducing the sale price and the like, and intensify the disorder competition in the industry.
The measurement of the length of the electric wire and the electric cable is beneficial to quickly detecting the electric wire and the electric cable on the market and standardizing the market of the electric wire and the electric cable. At present, the length testing method of the electric wire and the electric cable is complicated, and is influenced by various factors, so that the electric wire and the electric cable are inconvenient to unfold on site.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a system for rapidly detecting the length of the electric wire, which not only can realize rapid detection of the length of the electric wire, but also can be used in a portable way, and is beneficial to field test.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a wire and cable length rapid detection system comprises a processor, a power supply, two darkrooms, and an electrified light-emitting device and a photosensitive sensor which are arranged in each darkroom;
the photosensitive sensors in the two darkrooms are connected with the processor;
the positive terminal of the electrified light-emitting device in one of the darkrooms is connected with the positive electrode of the power supply through a connecting wire, the negative terminal of the electrified light-emitting device in the other darkroom is connected with the negative electrode of the power supply through a connecting wire, and the rest terminals of the two electrified light-emitting devices are used for connecting wires and cables to be tested.
Further, a switch is arranged on a connecting wire of the power supply and one of the electrified light-emitting devices.
Furthermore, switches are arranged on connecting wires of the power supply and the two electrified light-emitting devices.
Further, the energized light emitting devices are light emitting diodes.
Further, the energized light emitting devices in each darkroom are arranged opposite to the photosensitive sensors.
Further, the photosensitive sensor is used for converting an optical signal into an electrical signal.
Further, the processor is also connected with a display.
Further, the outer wall of the darkroom is made of shading materials.
Furthermore, a through hole for a connecting wire to pass through is formed in the darkroom.
Furthermore, the gap between the connecting line and the through hole is covered by a shading material.
Compared with the prior art, the utility model has the beneficial effects that:
the system for rapidly detecting the length of the wire and the cable can realize rapid detection of the length of the wire and the cable, is convenient to carry, does not need to unfold the cable, and is favorable for field test.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Wherein: 1. the system comprises a power supply, 2, a switch, 3, a first light emitting diode, 4, a second light emitting diode, 5, a first photosensitive sensor, 6, a second photosensitive sensor, 7, a wire and cable to be tested, 8, a first darkroom, 9, a second darkroom, 10 and a processor.
The specific implementation mode is as follows:
it is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "connected" and "connecting" should be interpreted broadly, and mean either a fixed connection or an integral connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
The utility model will be further described with reference to the following example and embodiment in conjunction with fig. 1.
As shown in fig. 1, the present embodiment provides a system for rapidly detecting the length of a wire cable, including: the device comprises a processor, a power supply, two darkrooms, and an electrified light-emitting device and a photosensitive sensor which are arranged in each darkroom;
the photosensitive sensors in the two darkrooms are connected with the processor;
the positive terminal of the electrified light-emitting device in one of the darkrooms is connected with the positive electrode of the power supply through a connecting wire, the negative terminal of the electrified light-emitting device in the other darkroom is connected with the negative electrode of the power supply through a connecting wire, and the rest terminals of the two electrified light-emitting devices are used for connecting wires and cables to be tested.
A switch is arranged on a connecting wire of the power supply and one of the electrified light-emitting devices.
The power supply and the connecting wires of the two electrified light-emitting devices are both provided with switches.
Wherein, the electrified light-emitting device is a light-emitting diode.
The electrified light-emitting device in each darkroom is arranged opposite to the photosensitive sensor.
The photosensitive sensor is used for converting optical signals into electric signals.
The processor is also connected with the display.
The outer wall of the darkroom is made of shading materials.
Each darkroom is provided with a through hole through which the connecting wire passes, and a gap between the connecting wire and the through hole is covered by a shading material (such as shading adhesive tape).
This is described in detail below with reference to fig. 1:
the embodiment provides a quick detecting system of wire and cable length, includes: the device comprises a power supply 1, a switch 2, a first light emitting diode 3, a second light emitting diode 4, a first photosensitive sensor 5, a second photosensitive sensor 6, a wire and cable 7 to be tested, a first darkroom 8, a second darkroom 9 and a processor 10.
The positive pole of power 1 passes through the connecting wire and connects the anodal pin of first emitting diode 3, and the negative pole of power 1 passes through the connecting wire and connects the negative pole pin of second emitting diode 4, and the negative pole pin of first emitting diode 3 and the anodal pin of second emitting diode 4 all are connected with the connecting wire, and the connecting wire stretches out the darkroom through-hole for be connected with the wire and cable 7 that awaits measuring.
A switch 2 is arranged on a connecting line connecting the anode of the power supply 1 and the first light-emitting diode 3 or a connecting line connecting the cathode of the power supply 1 and the second light-emitting diode 4, and the switch 2 is used for closing the whole circuit.
The first light-emitting diode 3 and the second light-emitting diode 4 are respectively arranged in a first darkroom 8 and a second darkroom 9, the first darkroom 8 is further provided with a first photosensitive sensor 5, the first photosensitive sensor 5 is opposite to the first light-emitting diode 3, the second darkroom 9 is further provided with a second photosensitive sensor 6, and the second photosensitive sensor 6 is opposite to the second light-emitting diode 4.
The first photosensitive sensor 5 and the second photosensitive sensor 6 are connected with the processor 10 through connecting wires.
The processor 10 has stored therein the speed of light C.
The type of the photosensitive sensor is S3321-04; the processor is of an FPGA development board EP4CE15F17C 8.
When the device is used, the switch 2 is switched off, one end of the wire and cable 7 to be tested is connected to the negative pin of the first light-emitting diode 3, and one end of the wire and cable 7 to be tested is connected to the positive pin of the second light-emitting diode 4; the switch 2 is closed, the whole loop generates current, the first light emitting diode 3 and the second light emitting diode 4 are sequentially lightened, after the diodes are lightened, the first photosensitive sensor 5 and the second photosensitive sensor 6 in the darkroom sequentially convert optical signals into electric signals, the electric signals enter the processor 10, the processor 10 calculates the time difference t of the electric signals transmitted by the first photosensitive sensor 5 and the second photosensitive sensor 6, so that the time duration t of the current passing through the wire and cable to be detected is obtained, and the time duration t multiplied by the light speed C is the length L of the wire and cable to be detected, namely t multiplied by C.
The utility model achieves the following beneficial effects: the wire and cable length rapid detection system is convenient to carry, does not need to be unfolded, and is beneficial to field test.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. A wire and cable length rapid detection system is characterized by comprising a processor, a power supply, two darkrooms, and an electrified light-emitting device and a photosensitive sensor which are arranged in each darkroom;
the photosensitive sensors in the two darkrooms are connected with the processor;
the positive terminal of the electrified light-emitting device in one of the darkrooms is connected with the positive electrode of the power supply through a connecting wire, the negative terminal of the electrified light-emitting device in the other darkroom is connected with the negative electrode of the power supply through a connecting wire, and the rest terminals of the two electrified light-emitting devices are used for connecting wires and cables to be tested.
2. The system as claimed in claim 1, wherein a switch is provided on a connection line between the power source and one of the light emitting devices.
3. The system as claimed in claim 1, wherein a switch is disposed on the connection line between the power source and the two powered light emitting devices.
4. The system as claimed in claim 1, wherein the light emitting device is a light emitting diode.
5. The system as claimed in claim 1, wherein the light emitting device is disposed opposite to the photosensitive sensor.
6. The system as claimed in claim 1, wherein the light sensor is used to convert light signals into electrical signals.
7. The system of claim 1, wherein the processor is further connected to a display.
8. The system as claimed in claim 1, wherein the outer wall of the dark room is made of light-shielding material.
9. The system for rapidly detecting the length of the electric wire and cable as claimed in claim 1, wherein the darkroom is provided with a through hole for passing a connecting wire.
10. The system as claimed in claim 9, wherein the gap between the connection line and the through hole is covered with a light-shielding material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220363134.XU CN216717276U (en) | 2022-02-22 | 2022-02-22 | Rapid detection system for length of electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220363134.XU CN216717276U (en) | 2022-02-22 | 2022-02-22 | Rapid detection system for length of electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216717276U true CN216717276U (en) | 2022-06-10 |
Family
ID=81875507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220363134.XU Active CN216717276U (en) | 2022-02-22 | 2022-02-22 | Rapid detection system for length of electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216717276U (en) |
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2022
- 2022-02-22 CN CN202220363134.XU patent/CN216717276U/en active Active
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