CN215728557U - Bluetooth coding multi-core cable detector - Google Patents
Bluetooth coding multi-core cable detector Download PDFInfo
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- CN215728557U CN215728557U CN202121913583.9U CN202121913583U CN215728557U CN 215728557 U CN215728557 U CN 215728557U CN 202121913583 U CN202121913583 U CN 202121913583U CN 215728557 U CN215728557 U CN 215728557U
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- core cable
- bluetooth
- interface chip
- bluetooth module
- keyboard interface
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Abstract
The utility model discloses a Bluetooth coding multi-core cable detector which comprises a keyboard interface chip, wherein the keyboard interface chip is electrically connected with a Bluetooth module, and the Bluetooth coding multi-core cable detector also comprises a power supply for supplying power to the keyboard interface chip and the Bluetooth module; the Bluetooth module is connected with the transmitting antenna. The utility model realizes the quick and accurate installation and test of the multi-core cable, improves the working efficiency, effectively shortens the processing and detection time, can finish the welding and the test of the end of the multi-core cable by one person and does not need other auxiliary tools.
Description
Technical Field
The utility model relates to the technical field of multi-core cable connection, in particular to a Bluetooth coding multi-core cable detector.
Background
The multi-core cable connection in the electronic communication industry mostly adopts a power-on detection method to judge the end line number of the multi-core cable. When a connecting cable is welded and tested, 2 persons (1 person at each of two ends of a multi-core cable) are generally needed to cooperate and cooperate, so that the labor and time cost are wasted (the two ends are subjected to single number matching for N-1 times, and N represents the number of cable cores). If welding and testing are carried out at long distances from two ends (such as when the wires are embedded from the room 1 to the room 2), other auxiliary tools (such as an interphone and the like) and a wire tester are needed and are completed by cooperation of multiple persons.
The existing line measuring instrument on the market at present: the double-equipment pairing test wire is adopted, the wiring at two ends (without connectors) is complicated and time-consuming (the crocodile clip wiring is adopted), and the multi-core cable is difficult to operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a Bluetooth coding multi-core cable detector which is used for solving the problems that wiring at two ends of the multi-core cable detector is complicated, multiple persons are required to cooperate and an auxiliary tool is required for a long distance in the prior art.
The utility model solves the problems through the following technical scheme:
a Bluetooth coding multi-core cable detector comprises a keyboard interface chip, wherein the keyboard interface chip is electrically connected with a Bluetooth module, and the Bluetooth coding multi-core cable detector also comprises a power supply for supplying power to the keyboard interface chip and the Bluetooth module; the Bluetooth module is connected with the transmitting antenna.
When testing the multicore cable, with the one end welding plug of multicore cable to be connected the plug with the multicore socket of detector, only need carry out the butt joint of 2 cables or short circuit to ground at the other end of multicore cable, then accomplish code output by keyboard interface chip, and through the transmission of bluetooth module. The alligator clip wiring is not needed any more, cooperation of multiple persons is not needed, and welding and testing of the end of the multi-core cable can be completed by only one person. The problem of welding and testing (checking numbers) of two end heads of the multi-core cable is solved. The device can be quickly and accurately installed and tested, the working efficiency is improved, and the processing and detection time is effectively shortened.
And a signal amplifier is electrically connected between the Bluetooth module and the transmitting antenna. After the amplifier is added, the Bluetooth communication distance can be extended to 1000 meters on the basis of 50 meters, so that the Bluetooth communication distance is convenient for remote testing.
The keyboard interface chip is BC6301 or HT82K 628A. The keyboard interface chip of BC6301 and HT82K628A series is used to provide different selections for 30-101 keys; the serial interface protocols are consistent, and a single-wire UART interface protocol is adopted to directly output key values. The keyboard supports any form and number of combination keys, can simultaneously support normally open keys and normally closed keys, and can also support long keys of any time length. And the chip is compatible with Android, wide voltage and low power consumption chips. And a single-wire interface is output, so that electrical isolation and a remote keyboard can be easily realized.
The Bluetooth module is in communication connection with the intelligent terminal and is used for sending the keyboard code output by the keyboard interface chip to the intelligent terminal and displaying the keyboard code.
During testing, the A end of the multi-core cable, which is provided with a corresponding plug (or connector), is connected into a multi-core socket of the Bluetooth coding multi-core cable detector; the multi-core cable is not provided with the B end of the connector, any 2 lines are in short circuit or are in short circuit to the ground, so that the encoding is finished, a keyboard code is output to the input end of the Bluetooth module through a UART interface of a keyboard interface chip, and the Bluetooth module finishes the transmitting; and the intelligent terminal carried by the tester, such as an Android mobile phone, a tablet and the like, is paired with the Bluetooth module to display a test result. The method and the device can realize the welding or detection (open circuit and short circuit) by quickly and accurately judging the wire number by a single person, and can intuitively and quickly diagnose the broken circuit and short circuit fault core wire in the cable.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
(1) the utility model realizes the quick and accurate installation and test of the multi-core cable, improves the working efficiency, effectively shortens the processing and detection time, and can finish the welding and the test of the end of the multi-core cable by one person.
(2) The utility model has low cost and simple manufacture; the portable solar battery has the advantages of small volume, portability, low power consumption and power supply by batteries, and can continuously work for more than 2 years by using two No. 5 batteries.
(3) The utility model can be flexibly used in the Bluetooth communication range, the Bluetooth communication distance can be extended by 1000 meters, and the utility model is suitable for welding and detection of longer distance or pre-buried cables and the like.
(4) The utility model has strong expandability, is suitable for different cable cores and can be matched with connectors of various models.
Drawings
FIG. 1 is a schematic view of the present invention;
wherein, 1-keyboard interface chip; 2-a bluetooth module; 3-a power supply; 4-a transmitting antenna; 5-a multi-core socket; 6-a plug; 7-a multi-core cable; 8-unwelded wire ends.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example (b):
referring to the attached drawing 1, the instrument for detecting the bluetooth coding multi-core cable comprises a keyboard interface chip 1, wherein the keyboard interface chip 1 is electrically connected with a bluetooth module 2, and further comprises a power supply 3 for supplying power to the keyboard interface chip 1 and the bluetooth module 2, the keyboard interface chip 1 is electrically connected with a keyboard matrix, the keyboard matrix is electrically connected with a multi-core socket 5, and the multi-core socket 5 is used for being connected with a plug 6 welded at one end of a multi-core cable 7; the Bluetooth module 2 is connected with a transmitting antenna 4.
When testing multicore cable 7, with one end welding plug 6 of multicore cable 7 to be connected plug 6 with the multicore socket 5 of detector, only need carry out 2 butt joints of cable or short circuit to ground at the other end of multicore cable 7, then accomplish the code output by keyboard interface chip 1, and through the transmission of bluetooth module 2. The alligator clip wiring is not needed any more, cooperation of multiple persons is not needed, and welding and testing of the end of the multi-core cable 7 can be completed by only one person. The problem of welding and testing (checking numbers) of two end heads of the multi-core cable 7 is solved. The device can be quickly and accurately installed and tested, the working efficiency is improved, and the processing and detection time is effectively shortened.
And a signal amplifier is electrically connected between the Bluetooth module 2 and the transmitting antenna 4. After the amplifier is added, the Bluetooth communication distance can be extended to 1000 meters on the basis of 50 meters, so that the Bluetooth communication distance is convenient for remote testing.
The keyboard interface chip 1 includes but is not limited to BC6301 or HT82K 628A. The keyboard interface chip 1 of BC6301 and HT82K628A series is adopted to provide different selections of 30-101 keys; the serial interface protocols are consistent, and a single-wire UART interface protocol is adopted to directly output key values. The keyboard supports any form and number of combination keys, can simultaneously support normally open keys and normally closed keys, and can also support long keys of any time length. And the chip is compatible with Android, wide voltage and low power consumption chips. And a single-wire interface is output, so that electrical isolation and a remote keyboard can be easily realized.
The Bluetooth module 2 is in communication connection with the intelligent terminal and is used for sending the keyboard code output by the keyboard interface chip 1 to the intelligent terminal and displaying the keyboard code.
During testing, the end A of the multi-core cable 7 with the corresponding plug 6 (or connector) is connected to the multi-core socket 5 of the Bluetooth coding multi-core cable 7 detector; the B end of the multi-core cable 7, which is not provided with the connector, namely the unwelded wire head 8, short-circuits any 2 wires or short-circuits any 2 wires to the ground, so that coding is finished, a keyboard code is output to the input end of the Bluetooth module 2 through a UART interface of the keyboard interface chip 1, and the Bluetooth module 2 finishes transmitting; and the intelligent terminal carried by the tester, such as an Android mobile phone, a tablet and the like, is paired with the Bluetooth module 2 to display a test result. The method and the device can realize the welding or detection (open circuit and short circuit) by quickly and accurately judging the wire number by a single person, and can intuitively and quickly diagnose the broken circuit and short circuit fault core wire in the cable.
Although the present invention has been described herein with reference to the illustrated embodiments thereof, which are intended to be preferred embodiments of the present invention, it is to be understood that the utility model is not limited thereto, and that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure.
Claims (3)
1. The Bluetooth coding multi-core cable detector is characterized by comprising a keyboard interface chip, wherein the keyboard interface chip is electrically connected with a Bluetooth module, and the Bluetooth coding multi-core cable detector also comprises a power supply for supplying power to the keyboard interface chip and the Bluetooth module; the Bluetooth module is connected with the transmitting antenna.
2. The bluetooth-encoded multi-core cable tester according to claim 1, wherein a signal amplifier is electrically connected between the bluetooth module and the transmitting antenna.
3. The bluetooth-encoded multi-core cable tester according to claim 1 or 2, wherein the keyboard interface chip is BC6301 or HT82K 628A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121913583.9U CN215728557U (en) | 2021-08-16 | 2021-08-16 | Bluetooth coding multi-core cable detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121913583.9U CN215728557U (en) | 2021-08-16 | 2021-08-16 | Bluetooth coding multi-core cable detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215728557U true CN215728557U (en) | 2022-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121913583.9U Active CN215728557U (en) | 2021-08-16 | 2021-08-16 | Bluetooth coding multi-core cable detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215728557U (en) |
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2021
- 2021-08-16 CN CN202121913583.9U patent/CN215728557U/en active Active
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