CN205312813U - Portable elevator electric fittings tester - Google Patents
Portable elevator electric fittings tester Download PDFInfo
- Publication number
- CN205312813U CN205312813U CN201620082477.3U CN201620082477U CN205312813U CN 205312813 U CN205312813 U CN 205312813U CN 201620082477 U CN201620082477 U CN 201620082477U CN 205312813 U CN205312813 U CN 205312813U
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- China
- Prior art keywords
- module
- elevator
- communication
- electric fittings
- chip microcomputer
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- Expired - Fee Related
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- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model provides a portable elevator electric fittings tester, includes power conversion module, singlechip, human -computer interaction part, the various sensors of communication subtotal, singlechip and various sensors, power conversion module, human -computer interaction subtotal communication part both -way communication, the human -computer interaction part sets up module, matrix button module and liquid crystal display module including the dial -up, communication module includes RS -232 communication module, wiFi module and elevator bus interface, and the singlechip passes through RS -232 communication module and wiFi module and host computer and the two -way data communication of mobilephone terminal. The utility model discloses can provide the elevator serial transmission signal of standard for the R&D and production is without the on -the -spot elevator serial transmission signal that both can obtain the standard of de -electrification ladder, and the elevator dimension guarantor person of being convenient for makes preliminary judgement at elevator trouble scene to the trouble elevator, and have small, portable, low -power consumption, can hand, two -way controllable characteristics.
Description
Technical field
The utility model belongs to a kind of electric fittings checkout equipment, particularly a kind of portable elevator electric fittings tester.
Background technology
Elevator accident frequently occurs in recent years, the security of elevator more and more receives people's concern, add that most elevator applying unit safety management consciousness is weak, on-the-spot elevator detection means falls behind, more is not the measurement device of dependence science, but only with repair and maintenance personnel's experience, therefore usually occur to find in time fault and the situation of fixing a breakdown, the security of the normal operation of elevator has been arrived in serious threat.
Measurement of Elevator platform just in view of the situation design propose, it can provide the elevator serial signal transmission of standard, makes R&D and production not spend elevator on-site both can to have obtained the elevator serial signal transmission of standard. This traditional Measurement of Elevator platform need to complete the repertoire of simulating elevator running because of it, and causes that it is bulky, is not easy to carry, is not easy to that elevator on-site uses, unidirectional control. In the time that elevator corollary apparatus goes wrong at the scene, need be disassembled transport back measuring unit test with check, caused like this increase of elevator reparing time and expense.
Summary of the invention
The purpose of this utility model is just to overcome above-mentioned the deficiencies in the prior art, and provide a kind of portable elevator electric fittings tester, this equipment can provide the elevator serial signal transmission of standard, and have volume little, be easy to carry, low-power consumption, hand-holdable, two-way controlled feature, elevator maintain and protection personnel can make Problem judgment to fault elevator in maintenance sites.
As above design, the technical solution of the utility model is: a kind of portable elevator electric fittings tester, it is characterized in that: comprise power transfer module, single-chip microcomputer, man-machine interaction part, communication part and various sensor, described single-chip microcomputer and various sensor, power transfer module, man-machine interaction part and communication part two-way communication; Described man-machine interaction part comprises that dial-up arranges module, matrix press-key module and LCD MODULE; Described communication module comprises RS-232 communication module, WiFi module and elevator bus interface, and single-chip microcomputer is by RS-232 communication module and WiFi module and host computer and mobile phone terminal bidirectional data communication.
Above-mentioned single-chip microcomputer adopts STC12C5A60S2.
Between above-mentioned single-chip microcomputer and elevator bus interface, be connected with overcurrent protection and high-power data drive circuit.
Above-mentioned single-chip microcomputer connects MAX811 watchdog reset chip.
Above-mentioned power transfer module adopts the step-down of LM2576 series voltage-stablizer two-stage.
The utlity model has following advantage and good effect:
1, the utility model is by elevator standard interface access electric life controller, by the information such as elevator operation and parameter, through the self-defining data communication agreement of single-chip microcomputer, data are encapsulated to packing, be presented in real time on the LCD display of other interactive portion of tester on the one hand, on the other hand packed image data turned to WIFI module by RS-232 communication module and serial ports simultaneously data are sent to respectively to host computer and wireless phone terminal and show. Therefore, the utility model can provide the elevator serial signal transmission of standard, makes R&D and production not spend elevator on-site both can to have obtained the elevator serial signal transmission of standard, is convenient to elevator maintain and protection personnel, at elevator faults scene, fault elevator is made to preliminary judgement.
2, the utility model is supported wireless WIFI transmission, can carry out every detection operation to elevator by mobile terminal APP application software.
3, the matrix press-key of the utility model man-machine interaction part can be inputted the different selections of test parameter implementation pattern and the change of test parameter from dial-up module.
4, the utlity model has volume little, be easy to carry, low-power consumption, hand-holdable, two-way controlled feature.
Brief description of the drawings
Fig. 1 is system diagram of the present utility model;
Fig. 2 is hardware principle block diagram of the present utility model;
Fig. 3 is power transfer module circuit diagram;
Fig. 4 is watchdog reset chip circuit figure.
Detailed description of the invention
A kind of portable elevator electric fittings tester, its hardware design part is the bus signals of analog electrical output ladder electric fittings.
As shown in Figure 1, 2: this tester comprises power transfer module, single-chip microcomputer STC12C5A60S2, man-machine interaction part, communication part and various sensor, described single-chip microcomputer and various sensor, power transfer module, man-machine interaction part and communication part two-way communication; Described man-machine interaction part comprises that dial-up arranges module, matrix press-key module and LCD MODULE; Described communication module comprises RS-232 communication module, WiFi module and elevator bus interface, and single-chip microcomputer is by RS-232 communication module and WiFi module and host computer and mobile phone terminal bidirectional data communication. Between above-mentioned single-chip microcomputer and elevator bus interface, be connected with overcurrent protection and high-power data drive circuit. Above-mentioned various sensor comprises temperature sensor, velocity sensor and current sensor.
The real time information sampling that the utility model moves elevator electric fittings by part of data acquisition also carries out protocol packing, be presented in real time on the LCD display of other interactive portion of tester, the matrix press-key that tester is corresponding can be inputted the different selections of test parameter implementation pattern and the change of test parameter from dial-up module. Packed image data turns WIFI by TTL-232 and RS-232 simultaneously and sends to respectively host computer and mobile phone terminal APP and show.
The utility model system adopts the power supply of 24V adaptor power supplies, and wherein main control chip adopts 5V Power supply, so need 24V-5V power supply decompression converting circuit. Native system has adopted the step-down of LM2576 series voltage-stablizer two-stage, and the more high-power power solution of stability and safety is also provided in having guaranteed voltage, can regulate and load regulation by good line lotus, drives the load of 3A. LM2576 family device uses simple, only needs few outer member and the crystal oscillator that comprises built-in frequency compensation and a fixed frequency. LM2576 family device can be used as the efficient replacement scheme of popular three end linear voltage regulators, has greatly reduced the volume of fin, in most of the cases, does not even need heat radiation. As shown in Figure 3.
For the reliability of further raising system, in native system, also adopt MAX811 watchdog reset chip as hardware system house dog. As shown in Figure 4.
The utility model adopts the data communication of RS-232 realization and WIFI and host computer. Host computer and WIFI mobile phone terminal receive data packed tester to resolve and show in real time by RS-232, and simultaneous bi-directional communication has also been realized the passback control of host computer and mobile phone terminal information.
Claims (5)
1. a portable elevator electric fittings tester, is characterized in that: comprise power supply modulus of conversionPiece, single-chip microcomputer, man-machine interaction part, communication part and various sensor, described single-chip microcomputer withVarious sensors, power transfer module, man-machine interaction part and communication part two-way communication; InstituteState man-machine interaction part and comprise that dial-up arranges module, matrix press-key module and LCD MODULE;Described communication module comprises RS-232 communication module, WiFi module and elevator bus interface, singleSheet machine is by RS-232 communication module and WiFi module and host computer and mobile phone terminal bi-directional dataCommunication.
2. portable elevator electric fittings tester according to claim 1, its featureBe: above-mentioned single-chip microcomputer adopts STC12C5A60S2.
3. portable elevator electric fittings tester according to claim 1, its featureBe: between above-mentioned single-chip microcomputer and elevator bus interface, be connected with overcurrent protection and high-power dataDrive circuit.
4. portable elevator electric fittings tester according to claim 1, its featureBe: above-mentioned single-chip microcomputer connects MAX811 watchdog reset chip.
5. portable elevator electric fittings tester according to claim 1, its featureBe: above-mentioned power transfer module adopts the step-down of LM2576 series voltage-stablizer two-stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082477.3U CN205312813U (en) | 2016-01-27 | 2016-01-27 | Portable elevator electric fittings tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082477.3U CN205312813U (en) | 2016-01-27 | 2016-01-27 | Portable elevator electric fittings tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205312813U true CN205312813U (en) | 2016-06-15 |
Family
ID=56186804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620082477.3U Expired - Fee Related CN205312813U (en) | 2016-01-27 | 2016-01-27 | Portable elevator electric fittings tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205312813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265227A (en) * | 2017-08-08 | 2017-10-20 | 安徽能测能控科技有限公司 | A kind of elevator governor |
| CN108055674A (en) * | 2018-02-07 | 2018-05-18 | 苏州工业园区艾伦智能科技有限公司 | SDIO interfaces WiFi module test system and method based on SDIO interface protocols |
-
2016
- 2016-01-27 CN CN201620082477.3U patent/CN205312813U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265227A (en) * | 2017-08-08 | 2017-10-20 | 安徽能测能控科技有限公司 | A kind of elevator governor |
| CN108055674A (en) * | 2018-02-07 | 2018-05-18 | 苏州工业园区艾伦智能科技有限公司 | SDIO interfaces WiFi module test system and method based on SDIO interface protocols |
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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: 20160615 Termination date: 20170127 |