CN108061839A - A kind of device of cable detection - Google Patents
A kind of device of cable detection Download PDFInfo
- Publication number
- CN108061839A CN108061839A CN201711464691.0A CN201711464691A CN108061839A CN 108061839 A CN108061839 A CN 108061839A CN 201711464691 A CN201711464691 A CN 201711464691A CN 108061839 A CN108061839 A CN 108061839A
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- Prior art keywords
- interface
- cable
- test pencil
- detection
- detected
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
Abstract
Device the invention discloses a kind of detection of cable includes shell, the control circuit board being fixed in shell inner cavity, indicating member, test pencil interface and at least one cable input interface, the indicating member, test pencil interface and at least one cable input interface are arranged in control circuit board, indicating member is connected with cable input interface, and indicating member, test pencil interface and cable input interface extend through the hole to match on shell with its geomery；When being detected using test pencil, test pencil is connected on the test pencil interface, the commercial interface of the detected cable is connected with the interface to match in the cable input interface on crust of the device；The test pencil touches the stitch of the reinforced interface of tested cable or hole position successively.The device of cable detection can be that the cable for the reinforced interface that the commercial interface other end is customization carries out simplicity, quickly measures to one end, to realize the labour cost for reducing cable detection, the accuracy rate improved labor efficiency and detected.
Description
Technical field
The present invention relates to the devices that a kind of cable detection technique field more particularly to a kind of cable detect.
Background technology
As electronic information Defence business importance becomes increasingly conspicuous, the Quality of electronic products of defense applications or specific use will
Ask more stringent.Reinforcement type electronic product is as national defence or the important component of the electronic product of specific use, product matter
The fight capability that the quality of amount directly affects Defence business is horizontal.Wherein, the data cable of reinforcement type electronic product carries
Various signal transmissions, the quality of cable directly affects the total quality performance of reinforcement type electronic product, it is therefore desirable to improve line
Cable quality.Cable complete after detection, it is particularly important as the necessary means of cable quality evaluation.
At present, most ruggedized electronics product, for example, reinforcement type server, reinforcement type host, reinforce escope, plus
Curable type network equipment etc. is processed into ruggedized electronics product by commercial control circuit by reinforcement process.Therefore, it is most
Commercial data interface must be converted into reinforced interface, and it is commercial interface that the cable of data transmission, which is accordingly fabricated to one end, cable
The other end is reinforced interface, and common is aerospace connectors interface, can be connected just now with other ruggedized electronics equipment.
The detection of cable is, it is necessary to which the both ends of cable are connected with detection device.Common commercialization interface is standard size
Specification, commonly use commercialization numerous types such as DVI, D-SUB9 of interface, D-SUB15, D-SUB25, PS/2, USB, RJ45, audio,
IDE etc.；The aerospace connectors of the cable other end also need to customize different size according to demand, shape size dimension, connector core number,
Inside definition etc., therefore can not realize the both ends standard interface connection of cable.
According to previous situation, cable complete after inspection, 2 staff of general needs are according to definition using general-purpose
Table is detected, and there are two major drawbacks：Operation is detected by two personnel, is lavished labor on, production efficiency bottom；Easily production
It gives birth to human operational error and influences the testing result of cable.
Therefore, how to be that the cable progress that the commercial interface other end is the reinforced interface customized is easy, quick to one end
Ground measures, and to realize the labour cost for reducing cable detection, the accuracy rate improved labor efficiency and detected becomes those skilled in the art
Assistant officer's problem to be solved.
The content of the invention
The object of the present invention is to provide a kind of devices of cable detection, can be that the commercial interface other end is fixed to one end
The cable of the reinforced interface of system carries out simplicity, quickly measures, and to realize the labour cost for reducing cable detection, improves and works
Efficiency and the accuracy rate of detection.
In order to solve the above technical problems, the present invention provides a kind of device of cable detection, including shell, fix inside the shell
Control circuit board, indicating member, test pencil interface and at least one cable input interface in chamber, the indicating member, test pencil
Interface and at least one cable input interface are arranged in control circuit board, and indicating member is connected with cable input interface
It connects, indicating member, test pencil interface and cable input interface extend through the hole to match on shell with its geomery；
When being detected using test pencil, be connected with test pencil on the test pencil interface, the commercial interface of the detected cable with outside device
The interface connection to match in cable input interface on shell；The test pencil touches the pin of the reinforced interface of tested cable successively
Foot or hole position.
Preferably, described device further includes automatic detection interface, and the automatic interface that detects is arranged in control circuit board, automatically
The hole that detection interface matches on shell with its geomery；
When being detected using automatic detection interface, commercial interface and the cable input interface on crust of the device of the detected cable
In match interface connection, be detected cable reinforced interface by patchcord with automatically detect interface be connected.
Preferably, the control circuit board includes input control module, microprocessor and output control module, the input
Control module and output control module are connected with microprocessor, and cable input interface is connected with input control module, automatic to examine
Interface is surveyed to be connected with output control module.
Preferably, the control circuit board further includes switch, rechargeable battery, the first voltage reduction module, power supply and autotomys mold changing
Block and the second voltage reduction module, switch are connected with rechargeable battery, the first voltage reduction module, the adaptive switched module of power supply, the first decompression mould
Block is also connected with rechargeable battery, the adaptive switched module of power supply, and the adaptive switched module of power supply, the second voltage reduction module and test pencil interface are successively
Connection；When having external power supply, external power supply can directly power to test pencil interface, while charge to rechargeable battery；Without outer
When connecing power supply, rechargeable battery powers to test pencil interface.
Preferably, the cable input interface is 14, is respectively D-SUB25pin pin types, D-SUB25pin cellular types, D-
SUB15pin pin types, D-SUB15pin cellular types, D-SUB9pin pin types, D-SUB9pin cellular types, DVI-I pin types, DVI-I cellular types,
USB plug, USB socket, PS/2 cellular types, PS/2 pin types, 2.54 spacing 40pin interfaces of Du Pont, 2.0 spacing 40pin interfaces of Du Pont,
RJ45 network interfaces socket, audio jack, 2.54 spacing 40pin interfaces of Du Pont and 2.0 spacing 40pin interfaces of Du Pont expand simultaneously for input
Open up interface.
Preferably, the indicating member is arranged on control circuit board for detection LED light described in detection LED light
On, detection LED light runs through the hole to match on shell with its geomery.
Preferably, the indicating member with further including the shielding that is arranged in control circuit board LED light and work electricity
The hole that source indicator light, the shielding ground LED light and working power indicator light match on shell with its geomery.
Preferably, the control circuit board further includes sequentially connected chipspeech, power amplifier chips, and the voice closes
It is connected into chip with microprocessor；Described device is further included positioned at shell inner cavity loudspeaker, and loudspeaker are welded on control electricity by negative line
It is connected on the plate of road and with power amplifier chips；The case surface on loudspeaker is provided with to play the aperture of sound.
Preferably, the D-SUB25pin pin types, D-SUB25pin cellular types, D-SUB15pin pin types, D-SUB15pin holes
Formula, D-SUB9pin pin types, D-SUB9pin cellular types, DVI-I pin types, DVI-I cellular types, USB plug, USB socket, PS/2 cellular types,
PS/2 pin types, RJ45 network interfaces socket, audio jack are welding plate formula direct plugging-in connector.
Preferably, the 2.54 spacing 40pin interfaces of Du Pont and 2.0 spacing 40pin interfaces of Du Pont are 90 degree of connectors.
The cable detection device can be to one end the commercial interface other end be customization reinforced interface cable into
Row is easy, quickly measures, to realize the labour cost for reducing cable detection, the accuracy rate improved labor efficiency and detected.
Description of the drawings
Fig. 1 is a kind of schematic diagram of cable detecting device provided by the invention；
Fig. 2 is that a kind of critical piece of cable detecting device provided by the invention forms schematic diagram；
Fig. 3 is a kind of structure diagram of cable detecting device provided by the invention.
Specific embodiment
In order that those skilled in the art will better understand the technical solution of the present invention, below in conjunction with the accompanying drawings to the present invention
It is described in further detail.
Referring to Fig. 1 to Fig. 3, Fig. 1 is a kind of schematic diagram of cable detecting device provided by the invention, and Fig. 2 carries for the present invention
A kind of critical piece of the cable detecting device supplied forms schematic diagram.
The present invention provides a kind of device of cable detection, including shell 1, the control circuit being fixed in 1 inner cavity of shell
Plate 2, indicating member 3, test pencil interface 7 and at least one cable input interface 5, the indicating member 3, test pencil interface 7 and
At least one cable input interface 5 is arranged in control circuit board 2, and indicating member 3, test pencil interface 7 and cable input connect
Mouth 5 extends through the hole to match on shell 1 with its geomery.
When being detected using test pencil, test pencil, commercial interface and the dress of the detected cable are connected on the test pencil interface 7
Put the interface connection to match in the cable input interface 5 on shell.Test pencil touches the reinforced interface of tested cable successively
Touching is clicked on to be detected in stitch or hole position one by one to the stitch for being tested cable or hole position, send detection signal, detection letter
Number successively by being detected the reinforced interface of cable, the commercial interface for being detected cable, being detected cable, to be transferred to cable defeated
Incoming interface 5.Indicating member 3 and control circuit board 2 are sent to after 5 receiving cable transmission signal of cable input interface.Indicating member 3
According to cable transmission signal be detected the status display of cable.
The cable detection device can be to one end the commercial interface other end be customization reinforced interface cable into
Row is easy, quickly measures, to realize the labour cost for reducing cable detection, the accuracy rate improved labor efficiency and detected.
When there is large batch of same model cable to need test, detected according to test pencil, it is relatively complicated.Thus except employment
Outside work is detected cable, the device of cable detection can also automatically be detected cable.The device of cable detection also wraps
Include automatic detection interface 8, the automatic interface 8 that detects is arranged in control circuit board 2, it is automatic detect interface 8 on shell with its
The hole that geomery matches.
When being detected using automatic detection interface 8, the commercial interface and the cable on crust of the device of the detected cable are defeated
The interface connection to match in incoming interface 5, the reinforced interface for being detected cable are connected by interconnecting module and automatic detection interface 8
It connects.The interconnecting module includes 2.54 plug of patchcord Du Pont, patchcord, patchcord reinforcing plug.
Control circuit board 2 sends automatic detection signal to automatic detection interface 8.Automatic detection signal is to being detected cable
Reinforced interface stitch or hole position one by one send detection signal.After automatic detection interface 8 receives automatic detection signal, from
Dynamic detection signal reinforces plug, the reinforcement type for being detected cable by 2.54 plug of patchcord Du Pont, patchcord, patchcord successively
Interface, the commercial interface for being detected cable, being detected cable, the cable input interface 5 being transferred on device.Cable input interface
Control circuit board 2 and indicating member 3 are sent to after the cable transmission signal of reception.Indicating member 3 according to cable transmission signal into
The status display of the detected cable of row.The control circuit board 2 further includes rechargeable battery 9, rechargeable battery 9 and test pencil interface
7 connections.When having external power supply, external power supply can directly power to test pencil interface 7, while charge to rechargeable battery 9；Nothing
During external power supply, rechargeable battery 9 powers to test pencil interface 7.Test pencil interface 7 is sent to cable input interface 5 by test pencil and examined
Signal is surveyed, i.e., sends high level to cable input interface 5.
Cable input interface 5 is 14, is respectively D-SUB25pin pin types, D-SUB25pin cellular types, D-SUB15pin pins
Formula, D-SUB15pin cellular types, D-SUB9pin pin types, D-SUB9pin cellular types, DVI-I pin types, DVI-I cellular types, USB plug, USB
Socket, PS/2 cellular types, PS/2 pin types, 2.54 spacing 40pin interfaces of Du Pont, 2.0 spacing 40pin interfaces of Du Pont, RJ45 network interfaces are inserted
Seat, audio jack.Wherein, the D-SUB25pin pin types, D-SUB25pin cellular types, D-SUB15pin pin types, D-SUB15pin
Cellular type, D-SUB9pin pin types, D-SUB9pin cellular types, DVI-I pin types, DVI-I cellular types, USB plug, USB socket, PS/2 holes
Formula, PS/2 pin types, RJ45 network interfaces socket, audio jack are arranged at 2 upper surface of control circuit board, are connected for welding plate formula direct plugging-in
Device.1 upper surface of detection device shell is provided with the hole with 12 cable input interface geomery form fits, and 12 cables are defeated
Incoming interface is located at 1 upper surface of detection device shell through the hole of 1 upper surface of detection device shell.The circuit switching of interface is reduced,
It is stable and reliable for performance.Line interface directly faces operator upward, more intuitively.
The 2.54 spacing 40pin interfaces of Du Pont and 2.0 spacing 40pin interfaces of Du Pont are arranged in control circuit board 2
Surface is 90 degree of connectors.1 side of detection device shell is provided with and 2.54 spacing 40pin interfaces of Du Pont and 2.0 spacing of Du Pont
The matched hole of 40pin Interface Shape size shapes, 2.54 spacing 40pin interfaces of Du Pont and 2.0 spacing 40pin interfaces of Du Pont run through
The hole of 1 side of detection device shell is located at 1 side of detection device shell.Reserved 2.54 spacing 40pin interfaces of Du Pont and Du Pont
2.0 spacing 40pin interfaces by join-turning type, can realize the cable connection of the non-common interfaces of different size, various for compatibility
The cable of model provides powerful extending space.
The automatic detection interface 8 is 2.54 spacing 40pin interfaces of Du Pont.The 2.54 spacing 40pin interfaces of Du Pont are set
It puts in 2 upper surface of control circuit board, is 90 degree of connectors.1 side of detection device shell is provided with and 2.54 spacing 40pin of Du Pont
The matched hole of Interface Shape size shape, 2.54 spacing 40pin interfaces of Du Pont are located at inspection through the hole of 1 side of detection device shell
Survey 1 side of crust of the device.
The indicating member 3 is arranged on for detection LED light described in detection LED light in control circuit board, is detected
The hole that LED light matches on shell with its geomery.The detection LED light is 40,40 detection LED
The stitch or hole position one-to-one corresponding of indicator light and 14 cable input interfaces 5.When the stitch for being detected cable or hole position transmit just
Chang Shi, corresponding detection LED light are lit.The tested cable for such as accessing D-SUB9pin is detected to detection device,
1 to No. 9 detection LED light, when the internal core transmission for being detected cable is normal, corresponding 1 to No. 9 are used by corresponding
Detection LED light is lit；The tested cable of access D-SUB25pin is detected to detection device, then it is corresponding using 1 to
No. 25 detection LED lights, when the internal core transmission for being detected cable is normal, corresponding 1 to No. 25 detection LED instructions
Lamp is lit.I.e. each No. 1 stitch of test cable or hole position and corresponding No. 1 detection LED light, No. 2 stitch or hole position and
Corresponding No. 2 detections LED light etc., and so on.
The indicating member 3 with further including the shielding that is arranged in control circuit board LED light and working power instruction
The hole that lamp, the shielding ground LED light and working power indicator light match on shell with its geomery.The dress
It puts and further includes switch button, 1 side of detection device shell is provided with the hole with switch button geomery form fit, described to open
Close the hole that button matches on shell with its geomery.When switch button is opened, device is started to work, working power
Indicator light is lighted, otherwise working power indicator light is closed.The cable being detected on the commercial interface insertion apparatus shell of cable is defeated
In the interface to match in incoming interface 5, during shielded layer in the tested cable of test pencil touching, send detection signal, detection signal according to
The secondary shielded layer by being detected cable is transferred to cable input interface 5.It is sent out after 5 receiving cable transmission signal of cable input interface
Give shielding ground LED light and control circuit board 2.Shielding ground LED light carries out tested survey line according to cable transmission signal
The state of cable is lighted or extinguished.
Described device is further included positioned at shell inner cavity loudspeaker 4, and loudspeaker 4 are welded on by lead in control circuit board 2, described
Case surface on loudspeaker is provided with to play the aperture of sound.When use test pencil or automatic interface indirectly into
During row test, circuit board will be sent to loudspeaker 4 after cable transmission signal processing.Loudspeaker report the state for being detected cable.
When being detected by test pencil, test pencil touches the stitch of the reinforced interface of tested cable or hole position, table successively
The tip of the brushstyle of a writing or painting exports high level to the reinforced interface for being detected cable.High level successively through being detected cable reinforced interface,
It is detected cable, the commercial interface for being detected cable, the cable input interface 5 being transferred on device.The pin of cable input interface 5
The corresponding detection LED light of foot or hole position lights display, and cable transmission signal is sent to control circuit by cable input interface 5
Plate 2.Also by treated, signal is sent to loudspeaker 4 to circuit board.Loudspeaker report the state for being detected cable.It is detected the business of cable
With in the interface to match in the cable input interface 5 on interface insertion apparatus shell, defined according to cable, test pencil is touched successively
The stitch of the reinforced interface of tested cable or hole position, the situation of observation detection LED light, the corresponding bright card of LED light
This bright stitch or the tested cable of hole position is accesses, while voice counting.Such as measurement is tested No. 5 stitch of cable or hole position
When, the detection LED light of No. 5 is bright, and the Chinese character pronunciation of voice counting " 5 ".If there is multi-way detecting LED light simultaneously
It lights, pronounces while multiple digital, at this point, illustrating the stitch or hole position while being connected to the corresponding multichannel of commercial interface.Such as
Fruit stylus, which contacts several stitch, causes same lamp to light, and illustrates multiple stitch of reinforced interface or hole position while is connected to business
With interface all the way.Whether the connection for combining drawing verification cable as the case may be meets the requirement of drawing.Realize vision
Signal is fed back while acoustically, it is ensured that the correctness of testing result.
When being detected using automatic detection interface 8, the commercial interface and the cable on crust of the device of the detected cable are defeated
The interface connection to match in incoming interface 5, the reinforced interface for being detected cable are connected by interconnecting module and automatic detection interface 8
It connects.Control circuit board 2 sends automatic detection signal by modular converter to automatic detection interface 8.Automatic detection signal is to quilt
The stitch or hole position for detecting the reinforced interface of cable send high level one by one.High level is inserted successively by patchcord Du Pont 2.54
Head, patchcord, the commercialization of patchcord reinforcing plug, the reinforced interface, detected cable, detected cable that are detected cable connect
Mouth, the cable input interface 5 being transferred on device.The stitch of cable input interface 5 and corresponding detection LED light point successively
Cable transmission signal is sent to control circuit board 2 by bright display, cable input interface 5.Circuit board also by treated, send out by signal
Give loudspeaker 4.Loudspeaker 4 report the state for being detected cable.Equally, it is detected on the commercial interface insertion apparatus shell of cable
In the interface to match in cable input interface 5, the reinforced interface for being detected cable passes through patchcord and automatic detection interface 8
Connection.High level is sent one by one to n stitch or hole position to being detected No. 1 of reinforced interface of cable, and is passed through and detected LED
Indicator light is lighted or is extinguished display and carries out count off to detection stitch or hole position by the voice of loudspeaker.
Preferably, cable detecting device shell uses aluminum alloy casing, and the surface treatment that blacks.Appearance and size for 208 ×
167 × 40mm, small volume and less weight are moved easily use.
Referring to Fig. 3, Fig. 3 is a kind of structure diagram of cable detecting device provided by the invention.
Detection LED light, loudspeaker 4, at least one cable input interface 5, switch are provided in the control circuit board 2
6th, test pencil interface 7, automatic detection interface 8, rechargeable battery 9, input control module 21, microprocessor 22, output control module
23rd, the adaptive switched module 92 of the first voltage reduction module 91, power supply, the second voltage reduction module 93, chipspeech 41 and power amplifier chips
42, the input control module 21, output control module 23, chipspeech 41 are connected with microprocessor 21, and cable is defeated
Incoming interface 5 is connected with input control module 21, detection LED light, and the automatic interface 8 that detects is connected with output control module 23,
Switch 4 is connected with rechargeable battery 9, the first voltage reduction module 91, the adaptive switched module 92 of power supply, and the first voltage reduction module 91 is also with that can fill
The adaptive switched module 92 of battery 9, power supply connects, and the adaptive switched module 92 of power supply, the second voltage reduction module 93 connect successively with test pencil interface 7
It connects, chipspeech 41, power amplifier chips 42 and loudspeaker 4 are sequentially connected.
When being detected using test pencil interface 7, test pencil touches the stitch of the reinforced interface of tested cable or hole position, test pencil successively
End exports high level and gives detection cable reinforced interface.High level is successively by being detected the reinforced interface of cable, being detected
Cable, the commercial interface for being detected cable, the cable input interface 5 being transferred on device.The cable that cable input interface 5 receives
Input control module 21 and detection LED light are sent to after transmission signal.The stitch of cable input interface 5 or hole position are corresponding
Detection LED light lights display, after the cable transmission Signal coding that input control module 21 receives cable input interface
It is sent to microprocessor 22.Cable transmission signal after the processing coding of microprocessor 21 is sent to chipspeech 41, voice
Cable transmission signal after processing is synthesized voice signal and is sent to power amplifier chips 42 by synthesis chip 41, and power amplifier chips 42 are by voice
Loudspeaker 4, which are sent to, after signal amplification sends phonetic Chinese character.
When being detected using automatic detection interface 8, microprocessor 22 sends automatic detection signal to output control module 23, defeated
Go out after control module 23 handles the automatic detection signal that microprocessor 22 is sent and detected cable is sent to by interconnecting module
Reinforcing type joint.Automatic detection signal is to send high level one by one to the stitch for being detected the reinforced interface of cable.High electricity
It is flat to reinforce plug by automatic detection interface 8,2.54 plug of patchcord Du Pont, patchcord, patchcord successively, be detected cable
Reinforced interface, detected cable, the commercial interface of detected cable are transferred to the cable input interface 5 on device.Cable is defeated
Input control module 21 and detection LED light are sent to after the cable transmission signal that incoming interface receives.Cable input interface 5
The corresponding detection LED light of stitch lights display successively.The cable that input control module 21 receives cable input interface
Microprocessor 22 is sent to after transmission signal coding.The cable transmission signal of the processing of microprocessor 21 is sent to chipspeech
41, cable transmission signal after processing is synthesized voice signal and is sent to power amplifier chips 42, power amplifier chips by chipspeech 41
42 voice signal is amplified after be sent to loudspeaker 4.
Wherein, when being detected using automatic detection interface 8, tested cable must use the patchcord of N cores that can be examined automatically just now
Survey, when detected cable is N cored wires, then patchcord is also required to as the patchcord of N cores, patchcord one end for Npin Du Pont 2.54
Plug, the other end are the reinforcing joint that Interface Matching is reinforced with tested cable.Different tested cables must mating different switching
Line could be detected automatically.
Preferably, described device further includes manual toggle switch 10, manual toggle switch 10 respectively with output control module
23 connect with automatic detection interface 8.1 side of detection device shell is provided with and 10 geomery form fit of manual toggle switch
Hole, the hole that the manual toggle switch 10 is matched with its geomery on the shell.
The commercial interface of the detected cable connects with the interface to match in the cable input interface 5 on crust of the device
It connects, is detected the reinforced interface of cable and the reinforcing joint of patchcord connects, 2.54 plug of patchcord other end Npin Du Ponts
It is connected with automatic detection interface 8, i.e., tested cable is connected by interconnecting module with automatic detection interface 8.Manual toggle switch 10
To autosensing mode, cable detects start-up operation automatically at this time.In control circuit board 2 microprocessor 22 by I2C buses with
Output control module 23 of the rate of 100K in bus three PCF8575 chips (chip write address be 0x40,0x42,
48 pass feet 0x44) send high electric frequency signal successively, and automatic detection signal passes through to switching 2.54 plug 1 of Du Pont to N pins
High level is sent one by one, and high level is successively by patchcord, patchcord reinforcing joint, reinforced interface, the quilt for being detected cable
Detection cable in itself, the commercial interface for being detected cable, the cable input interface 5 that is transferred on device.Microprocessor passes through I2C
Bus reads three PCF8575 chips (it is 0x41,0x43,0x45 that device, which reads address) 48 of input control module 21 in bus
A pin state, if reading some pin as high electric frequency signal, the corresponding detection LED of stitch of cable input interface 5
Indicator light then lights display, while microprocessor 22 sends phonetic order to voice by serial ports 422 with 9600 rate of baud rate
Cable transmission signal after processing is synthesized voice signal and is sent to power amplifier chips 42 by synthesis chip 41, chipspeech 41,
Power amplifier chips 42 are sent to loudspeaker 4 after voice signal is amplified, loudspeaker 4 report the state for being detected cable at this time.Automatic detection
After finishing, manual toggle switch to manual detection mode, at this time cable detects stopping automatically, and LED light is extinguished.Micro- place
Device 22 is managed using master controllers of the STM32F103RCT6 as system, external crystal-controlled oscillation uses 8MHz, the instruction cycle after frequency multiplication
For 72MHz.32.768MHz crystal oscillators provide driving for 22 internal clock circuit of microprocessor.Input control module 21 and output are controlled
Molding block 23 is using 3 PCF8575PW chips, and each chip can provide 16 I/O, i.e. input/output control module can provide
48 I/O.
Cable input interface 5 includes conventional commercial input interface 51 and reserved input interface 52, the conventional commercial input
Interface is D-SUB25pin pin types, D-SUB25pin cellular types, D-SUB15pin pin types, D-SUB15pin cellular types, D-SUB9pin pins
Formula, D-SUB9pin cellular types, DVI-I pin types, DVI-I cellular types, USB plug, USB socket, PS/2 cellular types, PS/2 pin types, RJ45 nets
The tested cable that mouth socket, audio jack are used to connect conventional commercial interface is detected, and reserves input interface 52 as Du Pont
2.0 spacing 40pin interfaces of 2.54 spacing 40pin interfaces and Du Pont, when conventional commercial input interface 51 is mismatched with tested cable
When, reserved input interface 52 is then connected using adapter with tested cable, as input terminal expansion interface.
When having external power supply, when the switch is closed, external 12V voltages are reduced to 5V and are supplied to and can fill by the first voltage reduction module 91
Battery 9 charges.The adaptive switched module 92 of power supply disconnects the connection of the first voltage reduction module 91 and the second voltage reduction module 93；When switch is beaten
When opening, external 12V voltages are reduced to 5V and rechargeable battery 9 are supplied to charge by the first voltage reduction module 91, while power supply autotomys mold changing
Block 92 connects the connection of the first voltage reduction module 91 and the second voltage reduction module 93, and 5V voltages are further reduced to by the second voltage reduction module 93
3.3V powers to test pencil interface 7.
When not having external power supply, the first voltage reduction module 91 does not have voltage output, and when the switch is closed, power supply autotomys mold changing
Block 92 disconnects rechargeable battery 9 and the connection with the second voltage reduction module 93；When the switch is closed, the adaptive switched module 92 of power supply is connected
The connection of 9 and second voltage reduction module 93 of rechargeable battery, the second voltage reduction module 93 by 5V voltages further will be 3.3V to test pencil
Interface 7 is powered.
External power supply can directly power to test pencil interface 7, while charge to rechargeable battery 9；During without external power supply,
Rechargeable battery 9 powers to test pencil interface 7.Device is internally integrated the rechargeable battery 9 of 10000mah, it can be achieved that access 12V electricity
The characteristics of source uses or the mobile usage time of non-transformer access is long.
The voice synthetic module chip 42 uses TTS class chip SYN6288, using SSOP patch packing forms, passes through
Asynchronous serial port（UART）Communication modes receive text data to be synthesized, realize Text To Speech（Or TTS voices）Conversion.
Chip supports the text of GB2312, GBK, BIG5 and UNICODE Internal Code form, various control order is supported, including synthesizing, stopping
Only, pause synthesis, recovery synthesis, status inquiry, change baud rate etc., master controller can send control command by communication interface
It realizes the control to chip, supports serial data communication interface, support 3 kinds of communication baud rates：9600bps, 19200bps and
38400bps.In addition possess status inquiry and support low-power consumption mode.Microprocessor 22 sends out the cable transmission signal of processing
Sending control command and text, the text received is synthesized voice signal and sent out by chipspeech 41 to chipspeech 41
Power amplifier chips 42 are given, power amplifier chips 42 are sent to loudspeaker 4 after voice signal is amplified, finally send Chinese character sound by loudspeaker 4.
If there is multi-way detecting LED light lights simultaneously, while voice sends the report sound of multiple sequence numbers, it was demonstrated that reinforced interface
In certain stitch be connected to the corresponding multichannel of the other end simultaneously, as the case may be with reference to drawing verification cable connection whether accord with
Close the requirement of drawing.
Device further includes serial port module 34, for device to be connected with outer computer, downloads into line program or adjusts online
Examination.
A kind of device of cable detection provided by the present invention is described in detail above.It is used herein specifically
A example is set forth the principle of the present invention and embodiment, and the explanation of above example is only intended to help to understand the present invention
Core concept.It should be pointed out that for those skilled in the art, the premise of the principle of the invention is not being departed from
Under, can also to the present invention some improvement and modification can also be carried out, these improvement and modification also fall into the protection of the claims in the present invention
In the range of.
Claims (10)
1. a kind of device of cable detection, which is characterized in that including shell, the control circuit board being fixed in shell inner cavity, refer to
Show unit, test pencil interface and at least one cable input interface, the indicating member, test pencil interface and at least one cable
Input interface is arranged in control circuit board, and indicating member is connected with cable input interface, indicating member, test pencil interface with
And cable input interface extends through the hole to match on shell with its geomery；
When being detected using test pencil, be connected with test pencil on the test pencil interface, the commercial interface of the detected cable with outside device
The interface connection to match in cable input interface on shell；The test pencil touches the pin of the reinforced interface of tested cable successively
Foot or hole position.
2. the device of cable detection according to claim 1, which is characterized in that described device further includes automatic detection and connects
Mouthful, the automatic interface that detects is arranged in control circuit board, automatic to detect what interface matched on shell with its geomery
Hole；
When being detected using automatic detection interface, commercial interface and the cable input interface on crust of the device of the detected cable
In match interface connection, be detected cable reinforced interface by patchcord with automatically detect interface be connected.
3. the device of cable detection according to claim 2, which is characterized in that input is provided in the control circuit board
Control module, microprocessor and output control module, the input control module and output control module connect with microprocessor
It connects, cable input interface is connected with input control module, and the automatic interface that detects is connected with output control module.
4. the device of cable according to claim 3 detection, which is characterized in that the control circuit board further include switch,
Rechargeable battery, the first voltage reduction module, the adaptive switched module of power supply and the second voltage reduction module, switch and rechargeable battery, the first drop
The adaptive switched module connection of die block, power supply, the first voltage reduction module are also connected with rechargeable battery, the adaptive switched module of power supply, power supply
Adaptive switched module, the second voltage reduction module and test pencil interface are sequentially connected；When having external power supply, external power supply can be straight to test pencil interface
Power supply is connect, while is charged to rechargeable battery；During without external power supply, rechargeable battery powers to test pencil interface.
5. the device of cable detection according to claim 4, which is characterized in that the cable input interface is 14, point
It Wei not D-SUB25pin pin types, D-SUB25pin cellular types, D-SUB15pin pin types, D-SUB15pin cellular types, D-SUB9pin pins
Formula, D-SUB9pin cellular types, DVI-I pin types, DVI-I cellular types, USB plug, USB socket, PS/2 cellular types, PS/2 pin types, Du Pont
2.54 spacing 40pin interfaces, 2.0 spacing 40pin interfaces of Du Pont, RJ45 network interfaces socket, wherein audio jack, 2.54 spacing of Du Pont
40pin interfaces and 2.0 spacing 40pin interfaces of Du Pont are input expanding interface simultaneously.
6. the device of cable detection according to claim 5, which is characterized in that the indicating member is detection LED instructions
Lamp, the detection LED light are arranged in control circuit board, detection LED light on the shell with its geomery phase
Matched hole.
7. the device of cable detection according to claim 6, which is characterized in that the indicating member, which further includes, is arranged on control
Shielding on circuit board processed ground LED light and working power indicator light, the shielding ground LED light and working power instruction
The hole that lamp matches on shell with its geomery.
8. the device of cable detection according to claim 7, which is characterized in that the control circuit board further includes to be connected successively
Chipspeech, the power amplifier chips connect, the chipspeech are connected with microprocessor；Described device is further included positioned at outer
Shell inner cavity loudspeaker, loudspeaker are welded in control circuit board by lead and are connected with power amplifier chips；It is described to be located on loudspeaker
Case surface is provided with to play the aperture of sound.
9. the device detected according to claim 5 to 8 any one of them cable, which is characterized in that the D-SUB25pin pins
Formula, D-SUB25pin cellular types, D-SUB15pin pin types, D-SUB15pin cellular types, D-SUB9pin pin types, D-SUB9pin cellular types,
DVI-I pin types, DVI-I cellular types, USB plug, USB socket, PS/2 cellular types, PS/2 pin types, RJ45 network interfaces socket, audio jack are equal
For welding plate formula direct plugging-in connector.
10. the device of cable detection according to claim 9, which is characterized in that the 2.54 spacing 40pin interfaces of Du Pont
It is 90 degree of connectors with 2.0 spacing 40pin interfaces of Du Pont.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711464691.0A CN108061839A (en) | 2017-12-28 | 2017-12-28 | A kind of device of cable detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711464691.0A CN108061839A (en) | 2017-12-28 | 2017-12-28 | A kind of device of cable detection |
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| Publication Number | Publication Date |
|---|---|
| CN108061839A true CN108061839A (en) | 2018-05-22 |
Family
ID=62140730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711464691.0A Pending CN108061839A (en) | 2017-12-28 | 2017-12-28 | A kind of device of cable detection |
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| Country | Link |
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| CN (1) | CN108061839A (en) |
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Application publication date: 20180522 |