CN203349857U - Encoder tester - Google Patents
Encoder tester Download PDFInfo
- Publication number
- CN203349857U CN203349857U CN 201320429430 CN201320429430U CN203349857U CN 203349857 U CN203349857 U CN 203349857U CN 201320429430 CN201320429430 CN 201320429430 CN 201320429430 U CN201320429430 U CN 201320429430U CN 203349857 U CN203349857 U CN 203349857U
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- CN
- China
- Prior art keywords
- pilot lamp
- scrambler
- power
- power switch
- shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an encoder tester comprising a housing. The housing is internally provided with a main circuit board. The housing is provided with a display screen for displaying a current value of an encoder to be tested, a power supply access indicating lamp, a power switch indicating lamp, a power switch, a binary code selection indicating lamp, a binary code selection button, a Gray code selection indicating lamp and a Gray code selection button. The side surface of the housing is provided with a power interface. The bottom of the housing is provided with a DB15 interface. The housing of the tester is internally provided with the main circuit board which is capable of realizing testing function, and the display screen, the power supply access indicating lamp, the power switch indicating lamp, the power switch, the binary code selection indicating lamp, the binary code selection button, the Gray code selection indicating lamp and the Gray code selection button which are connected with the main circuit board are arranged on the housing of the tester, so that the test function of the tester for the encoder is achieved.
Description
Technical field
The utility model belongs to the locomotive component field of test instrument, is specifically related to a kind of scrambler tester.
Background technology
At present, driver controller is widely used in railway electric locomotive, diesel locomotive, electric motor car group, is the master controller that the trainman is used for handling locomotive operation, is used for controlling utilization operating mode and the road speed of locomotive.Overall application along with new technology, scrambler also is widely applied as the critical component in driver controller, the accuracy of its installation is directly connected to the safe operation of locomotive, therefore need accurately to test in scrambler incoming test, electric assembling and factory inspection.
The utility model content
The purpose of this utility model is to provide a kind of pocket scrambler tester that can detect rapidly the scrambler currency.
For achieving the above object, the technical solution adopted in the utility model is: comprise shell, the inside of shell is provided with main circuit board; The display screen, power supply access pilot lamp, power switch pilot lamp, power switch, the binary code that on shell, are provided with for showing tested scrambler currency select pilot lamp, binary code to select button, Gray code to select pilot lamp and Gray code to select button; The side of shell is provided with power interface, and bottom is provided with the DB15 interface.
Be provided with single-chip microcomputer, encoder interfaces, digital quantity sample circuit on above-mentioned main circuit board, show data processing chip and power-supply system; Described digital quantity sample circuit all is connected with single-chip microcomputer with the demonstration data processing chip; The output terminal that shows data processing chip is connected with LCDs; The digital quantity sample circuit is connected with encoder interfaces; The input end of power-supply system is connected with power interface, and output terminal is connected with encoder interfaces, digital quantity sample circuit, single-chip microcomputer, demonstration data processing chip and LCDs respectively; Wherein, power supply access pilot lamp, power switch pilot lamp and power switch on shell are connected with the power-supply system on main circuit board, and binary code selects pilot lamp, binary code to select button, Gray code to select pilot lamp and Gray code to select button to be connected with the single-chip microcomputer on main circuit board.
Above-mentioned shell is for being of a size of the plastic casing of 80mm * 140mm * 31mm.
It is green indicating lamp that above-mentioned binary code selects pilot lamp and Gray code to select pilot lamp.
Above-mentioned power switch is horizontal tumbler switch.
Above-mentioned power supply access pilot lamp and power switch pilot lamp are red led.
Above-mentioned power interface is the circular reference power supply interface of DC24V.
Compared with prior art, the utlity model has following beneficial effect:
The utility model is installed the main circuit board that can realize measuring ability in the tester shell, and the display screen that will be connected with main circuit board, power supply access pilot lamp, power switch pilot lamp, power switch, binary code select pilot lamp, binary code to select button, Gray code to select pilot lamp and Gray code to select button to be arranged on the shell of tester, by the various pilot lamp on main circuit board and shell and button, realize the measuring ability to scrambler.
The accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is upward view of the present utility model;
The annexation schematic diagram that Fig. 4 is the utility model main circuit board.
Wherein, 1 is shell; 2 is power supply access pilot lamp; 3 is the power switch pilot lamp; 4 is power switch; 5 is the circular reference power supply interface of DC24V; 6 is binary code selection pilot lamp; 7 is binary code selection button; 8 is Gray code selection pilot lamp; 9 select button for Gray; 10 is the DB15 interface.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Referring to Fig. 1 to Fig. 3, the utility model comprises shell 1, and shell 1 is for being of a size of the plastic casing of 80mm * 140mm * 31mm; The inside of shell 1 is provided with main circuit board; The display screen, power supply access pilot lamp 2, power switch pilot lamp 3, power switch 4, the binary code that on shell 1, are provided with for showing tested scrambler currency select pilot lamp 6, binary code to select button 7, Gray code to select pilot lamp 8 and Gray code to select button 9, wherein binary code selection pilot lamp 6 and Gray code selection pilot lamp 8 are green indicating lamp, power switch 4 is horizontal tumbler switch, and power supply access pilot lamp 2 and power switch pilot lamp 3 are red led; Power interface is the circular reference power supply interface 5 of DC24V.The side of shell 1 is provided with power interface, and bottom is provided with the DB15 interface.
As shown in Figure 4, be provided with single-chip microcomputer, encoder interfaces, digital quantity sample circuit on main circuit board, show data processing chip and power-supply system; Described digital quantity sample circuit all is connected with single-chip microcomputer with the demonstration data processing chip; The output terminal that shows data processing chip is connected with LCDs; The digital quantity sample circuit is connected with encoder interfaces; The input end of power-supply system is connected with power interface, and output terminal is connected with encoder interfaces, digital quantity sample circuit, single-chip microcomputer, demonstration data processing chip and LCDs respectively; Wherein, power supply access pilot lamp 2, power switch pilot lamp 3 and power switch 4 on shell 1 are connected with the power-supply system on main circuit board, and binary code selects pilot lamp 6, binary code to select button 7, Gray code to select pilot lamp 8 and Gray code to select button 9 to be connected with the single-chip microcomputer on main circuit board.
The utility model is used the chip microcontroller measuring ability, uses main circuit board, 1 DB15 interface to complete the linkage function to scrambler; Use LCDs and serial data communication to realize the testing result output function; Use two selection buttons scrambler of corresponding two types respectively; Use the carrying main body of plastic casing as tester.
By operating two type selecting buttons, the scrambler tester can accurately show the currency of institute's detection scrambler.
Use the chip microcontroller measuring ability, use main circuit board, 1 DB15 interface to complete the linkage function to scrambler; Use LCDs and serial data communication to realize the testing result output function; Use two selection buttons scrambler of corresponding two types respectively; Use the carrying main body of plastic casing as tester.
By operating two type selecting buttons, the scrambler tester can accurately show the currency of institute's detection scrambler.
Concrete detection method:
Tester is connected by DB15 interface 10 with scrambler, by reference power supply interface 5 access DC24V; Turn on the power switch 4, according to tested scrambler, select encoder type, the currency that the numeral that display screen shows is tested scrambler.
Claims (7)
1. a scrambler tester, it is characterized in that: comprise shell (1), the inside of shell (1) is provided with main circuit board; The display screen, power supply access pilot lamp (2), power switch pilot lamp (3), power switch (4), the binary code that on shell (1), are provided with for showing tested scrambler currency select pilot lamp (6), binary code to select button (7), Gray code to select pilot lamp (8) and Gray code to select button (9); The side of shell (1) is provided with power interface, and bottom is provided with the DB15 interface.
2. scrambler tester according to claim 1, is characterized in that: be provided with single-chip microcomputer, encoder interfaces, digital quantity sample circuit on described main circuit board, show data processing chip and power-supply system; Described digital quantity sample circuit all is connected with single-chip microcomputer with the demonstration data processing chip; The output terminal that shows data processing chip is connected with display screen; The digital quantity sample circuit is connected with encoder interfaces; The input end of power-supply system is connected with power interface, and output terminal is connected with encoder interfaces, digital quantity sample circuit, single-chip microcomputer, demonstration data processing chip and LCDs respectively; Wherein, power supply access pilot lamp (2), power switch pilot lamp (3) and power switch (4) on shell (1) are connected with the power-supply system on main circuit board, and binary code selects pilot lamp (6), binary code to select button (7), Gray code to select pilot lamp (8) and Gray code to select button (9) to be connected with the single-chip microcomputer on main circuit board.
3. scrambler tester according to claim 1 is characterized in that: described shell (1) is for being of a size of the plastic casing of 80mm * 140mm * 31mm.
4. scrambler tester according to claim 1 is characterized in that: it is green indicating lamp that described binary code selects pilot lamp (6) and Gray code to select pilot lamp (8).
5. scrambler tester according to claim 1, it is characterized in that: described power switch (4) is horizontal tumbler switch.
6. scrambler tester according to claim 1 is characterized in that: described power supply access pilot lamp (2) and power switch pilot lamp (3) are red led.
7. scrambler tester according to claim 1 is characterized in that: described power interface is the circular reference power supply interface (5) of DC24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320429430 CN203349857U (en) | 2013-07-15 | 2013-07-15 | Encoder tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320429430 CN203349857U (en) | 2013-07-15 | 2013-07-15 | Encoder tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203349857U true CN203349857U (en) | 2013-12-18 |
Family
ID=49749744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320429430 Expired - Fee Related CN203349857U (en) | 2013-07-15 | 2013-07-15 | Encoder tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203349857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792939A (en) * | 2014-01-28 | 2014-05-14 | 合肥三立自动化工程有限公司 | Absolute value encoder signal measuring and control instrument and detection method thereof |
-
2013
- 2013-07-15 CN CN 201320429430 patent/CN203349857U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792939A (en) * | 2014-01-28 | 2014-05-14 | 合肥三立自动化工程有限公司 | Absolute value encoder signal measuring and control instrument and detection method thereof |
| CN103792939B (en) * | 2014-01-28 | 2017-03-15 | 中水三立数据技术股份有限公司 | Absolute value encoder signal measurement and control instrument and its detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20180715 |