CN207114682U - A kind of electro-hydraulic bracket control system connector intelligent detection device in colliery - Google Patents

Abstract

A kind of electro-hydraulic bracket control system connector intelligent detection device in colliery, it is therefore an objective to improve electro-hydraulic bracket control system connector detection efficiency and the degree of accuracy；The utility model includes casing, single-chip microcomputer, voltage-stabilized power supply, four LED7 segment numerals tube displays, LED bi-colour LEDs, buzzer and connector body；Switching Power Supply is connected with single-chip microcomputer, four LED7 segment numeral tube displays respectively；Tri- output ports of P3.0, P3.1, P3.2 of single-chip microcomputer are connected with four LED7 segment numeral tube display input data input pins SDI, shift clock end SCLK, latch clock end LOAD respectively；Single-chip microcomputer is connected from the pin of P3.0, P3.1, P3.2 tri- with four LED7 segment numeral tube displays, and output control signal controls two four LED7 segment numerals tube displays to show respective digital；Connector body is connected to the P1.0 P1.3 of single-chip microcomputer, P2.0 P2.3 ports.

Description

A kind of electro-hydraulic bracket control system connector intelligent detection device in colliery

Technical field

It the utility model is related to a kind of electro-hydraulic bracket control system connector intelligent detection device in colliery.

Background technology

With the continuous development of coal mine hydraulic supporting automated process, the extensive application of electrohydraulic control system in the bracket, Support Automated condtrol is set to turn into the main flow of support equipment, bracket control system connector plays extremely important in whole system Effect, usage amount is also very big, therefore during complete maintenance is with changing, detect the break-make of connector become one it is very time-consuming Between and manpower thing, workload is very big, it is necessary to which every cored wire measures one by one, and conventional method is mainly detected using universal meter, Very cumbersome, efficiency is very low, and judges that the degree of accuracy of break-make is also low, and this method of testing has wretched insufficiency.But in the market Again without a professional detection device.

The content of the invention

The purpose of the utility model is to overcome the shortcomings of above-mentioned prior art, there is provided one kind can be to the electro-hydraulic support control in colliery System connector processed carries out intellectualized detection, the colliery for reducing labor intensity in detection process, improving detection efficiency and the degree of accuracy Electro-hydraulic bracket control system connector intelligent detection device.

The utility model includes casing, single-chip microcomputer, voltage-stabilized power supply, four LED7 segment numerals tube displays, the double-colored instructions of LED Lamp, buzzer and connector body.Single-chip microcomputer uses AT89S52 single-chip microcomputers；Four LED7 segment numerals tube displays use 74HC595+ULN2003 is driving/1.2 cun of seven sections of red charactron quaternity types, appearance and size 45mm × 105mm, and voltage 5-12v, input input for five stitch, are from top to bottom positive source（vcc）, power cathode（GND）, data input pin （SDI）, shift clock end（SCLK）, latch clock end（LOAD）；Switching Power Supply is using thick really high-quality JMD20-DI switch electricity Source, input voltage AC100v-240v Width funtions, dual output DC5v/2.0A, 12v/1.0A, whole circuit is driven to carry enough Lotus.

There is two-way output in Switching Power Supply, DC5v output ends are connected with single-chip microcomputer, DC12v output ends and two four LED7 Segment numeral tube display input positive source（vcc）, power cathode（GND）Connect respectively；P3.0, P3.1 of single-chip microcomputer, Tri- output ports of P3.2 respectively with four LED7 segment numeral tube display input data input pins SDI, shift clock ends SCLK, latch clock end LOAD are connected；Single-chip microcomputer is from the pin of P3.0, P3.1, P3.2 tri- and four LED7 segment numeral tube displays Connection, output control signal control two four LED7 segment numerals tube displays to show respective digital；P3.3, P3.4 of single-chip microcomputer Bipod is connected with LED bi-colour LEDs, and output control signal control LED bi-colour LEDs are bright respectively or go out；The P3.5 of single-chip microcomputer Pin is connected with buzzer, and output control signal control buzzer sends alarm sound；Connector body totally eight, each connector is inserted Seat wire size be 1.2.3.4, and upper and lower two are one group, above each connector body wire size 1.2.3.4 of a row four connect respectively To tetra- ports of P1.0-P1.3 of AT89S52 single board computer, below each connector body wire size 1.2.3.4 of a row four also divide Tetra- ports of P2.0-P2.3 of AT89S52 single board computer are not connected to, and insertion is detected company to this eight connector bodies up and down respectively Connect device line both ends, test connector line break-make；Buzzer, Switching Power Supply, single-chip microcomputer are installed in casing, four LED7 segment numerals Tube display, LED bi-colour LEDs, connector body are arranged on cabinet panel.Casing is cuboid stainless steel casing, casing Counterweight and static housing screw are arranged at bottom（Used when needing）, guarantee be not easy to fall down, it is necessary to when casing is fixed on screw On operating desk.

Electro-hydraulic bracket control system connector both ends are inserted into panel respectively to correspond in connector body up and down, the present apparatus is certainly Dynamic identification has connectorless insertion, passes through the program intelligent decision bracket control system connector break-make shape of AT89S52 single board computer State, by two rows four LED7 segment numerals tube displays, LED bi-colour LEDs, break-make result is shown, is sentenced by the buzzer sound There is not inerrancy.Such as four LED7 segment numeral tube display two rows, order shows that 1.2.3.4 is digital simultaneously, and with LED Bi-colour LED sends green glow, and support control connector is intact, and detection is completed；As two above and below four LED7 segment numerals tube displays Row sends feux rouges, buzzer call sound, support control connection without digital-scroll technique or display entanglement, and with LED bi-colour LEDs Device has damage, it is impossible to is continuing with.

The utility model the two LED7 segment numeral tube displays of row four, shows connection respectively mainly using single-chip microcomputer as core The line sequence at connector-cable both ends, if both ends connection is errorless, two row's charactrons can show numeral 1,2,3,4 respectively, if even Connect certain root in device cable not connect, the system program meeting intellectual analysis of AT89S52 single board computer judges, makes not connect cable phase Corresponding charactron, thus can be with the connection for recognizing every line of quicklook without display.If cable is to occurring Short-circuit conditions, two or multidigit number display identical wire size just occur on corresponding digital-scroll technique, is recognized with this It is that there occurs short trouble between which line.In order to be shown to test result more quicklook, one red green pair is added Color light emitting diode, as cable has no problem, light emitting diode sends green glow, represents that cable passes through test；If sent out in test Existing open circuit or short circuit phenomenon, light emitting diode sends feux rouges, and with buzzer warning sound, represents that testing lines do not pass through. If cable has interconnection, red and green color light emitting diode all light, gold-tinted is sent, and with buzzer warning sound.

The utility model is applied to the electro-hydraulic bracket control system connector Intelligent Measurement in colliery；The numerous of conventional detection can be changed Trivial complexity, the labor intensity in employee's detection process is reduced, improve detection efficiency and the degree of accuracy, realize the electro-hydraulic support control in colliery System connector intellectualized detection processed.

Brief description of the drawings

Fig. 1 is the utility model electrical block diagram.

In figure：1. four LED7 segment numeral tube displays, 2. LED bi-colour LEDs, 3. connector bodies, 4. buzzers, 5. single-chip microcomputer, 6. Switching Power Supplies.

Embodiment

Switching Power Supply 6 is connected with 5, four LED7 segment numerals tube displays 1 of single-chip microcomputer respectively；The P3.0 of single-chip microcomputer 5, Tri- output ports of P3.1, P3.2 respectively with four the data input pin SDI of LED7 segment numerals tube display 1, shift clock ends SCLK, latch clock end LOAD are connected；Single-chip microcomputer 5 is from the pin of P3.0, P3.1, P3.2 tri- and four LED7 segment numeral tube displays 1 connection, output control signal control two four LED7 segment numerals tube displays 1 to show respective digital；Connector body 3 connects To P1.0-P1.3, P2.0-P2.3 port of single-chip microcomputer.

Four LED7 segment numerals tube displays 1 are arranged on directly over cabinet panel, and LED bi-colour LEDs 2 are arranged on four Beside LED7 segment numerals tube display, connector body 3 is arranged on below cabinet panel, and buzzer 4 is carried on the back installed in cabinet panel Portion, single-chip microcomputer 5 are arranged on casing inner bottom part, and Switching Power Supply 6 is arranged on casing inner bottom part at single-chip microcomputer 5.Four LED7 sections Numeral method device 1, LED bi-colour LEDs 2, connector body 3, buzzer 4, Switching Power Supply 6 are wired to respectively On single-chip microcomputer 5.The bracket control system connector both ends plug that will be detected is inserted into above and below the socket of tank surface connector 3 respectively In corresponding two rows, electro-hydraulic bracket control system connector intelligent detection device automatic detection, made and sentenced automatically by single-chip microcomputer 5 Disconnected, the output control signal of single-chip microcomputer 5, driving four two rows of LED7 segment numerals tube display 1, order shows 1.2.3.4 simultaneously Number, then the output control signal of single-chip microcomputer 5, drives LED bi-colour LEDs 2 to send green glow, bracket control system connector is complete Good, detection is completed；Such as four two rows of LED7 segment numerals tube display 1 are without digital-scroll technique or show entanglement, and double with LED Color indicator lamp 2 sends feux rouges, the tweeting sound of buzzer 4, the damage of bracket control system connector.

Claims (4)

1. A kind of 1. electro-hydraulic bracket control system connector intelligent detection device in colliery, it is characterized in that including casing, single-chip microcomputer, voltage stabilizing Power supply, four LED7 segment numerals tube displays, LED bi-colour LEDs, buzzer and connector body；Single-chip microcomputer uses AT89S52 single-chip microcomputers；Switching Power Supply uses JMD20-DI Switching Power Supplies；Have two-way output in Switching Power Supply, DC5v output ends with Single-chip microcomputer connects, DC12v output ends and two four LED7 segment numeral tube display input positive sources（vcc）, power supply bears Pole（GND）Connect respectively；Tri- output ports of P3.0, P3.1, P3.2 of single-chip microcomputer are shown with four LED7 segment numeral pipes respectively Device input data input pin SDI, shift clock end SCLK, latch clock end LOAD are connected；Single-chip microcomputer from P3.0, P3.1, The pin of P3.2 tri- are connected with four LED7 segment numeral tube displays, and output control signal controls two four LED7 segment numeral pipes to show Device shows respective digital；P3.3, P3.4 bipod of single-chip microcomputer are connected with LED bi-colour LEDs, respectively output control signal control LED bi-colour LEDs are bright or go out；The P3.5 pin of single-chip microcomputer are connected with buzzer, and output control signal control buzzer sends alarm Sound；Connector body shares eight, and each connector body wire size is 1,2,3,4, and upper and lower two are one group, above a row four Each connector body wire size 1,2,3,4 is respectively connecting to tetra- ports of P1.0-P1.3 of single-chip microcomputer, below a row four it is each Connector body wire size 1,2,3,4 is also respectively connecting to tetra- ports of P2.0-P2.3 of single-chip microcomputer；Buzzer, Switching Power Supply, list Piece machine is mounted in casing, and four LED7 segment numerals tube displays, LED bi-colour LEDs, connector bodies are installed in case On honorable plate.
2. 2. the electro-hydraulic bracket control system connector intelligent detection device in colliery as claimed in claim 1, it is characterized in that four LED7 segment numerals tube display using 74HC595+ULN2003 it is driving/1.2 cun of seven sections of red charactron quaternity types, outside Shape size 45mm × 105mm, voltage 5-12v, input inputs for five stitch, is from top to bottom positive source（vcc）, power supply bears Pole（GND）, data input pin（SDI）, shift clock end（SCLK）, latch clock end（LOAD）.
3. 3. the electro-hydraulic bracket control system connector intelligent detection device in colliery as claimed in claim 1 or 2, it is characterized in that switch Power supply is using thick really high-quality JMD20-DI Switching Power Supplies, input voltage AC100v-240v Width funtions, dual output DC5v/ 2.0A, 12v/1.0A.
4. 4. the electro-hydraulic bracket control system connector intelligent detection device in colliery as claimed in claim 1 or 2, it is characterized in that casing For cuboid stainless steel casing, bottom half has counterweight and static housing screw.