CN202331454U - Man-machine interaction device of high-altitude operation car - Google Patents
Man-machine interaction device of high-altitude operation car Download PDFInfo
- Publication number
- CN202331454U CN202331454U CN2011204005769U CN201120400576U CN202331454U CN 202331454 U CN202331454 U CN 202331454U CN 2011204005769 U CN2011204005769 U CN 2011204005769U CN 201120400576 U CN201120400576 U CN 201120400576U CN 202331454 U CN202331454 U CN 202331454U
- Authority
- CN
- China
- Prior art keywords
- altitude operation
- module
- operation vehicle
- interaction device
- computer interaction
- Prior art date
- 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
Links
- 230000003993 interaction Effects 0.000 title claims abstract description 54
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
Images
Landscapes
- User Interface Of Digital Computer (AREA)
Abstract
The utility model discloses a man-machine interaction device of a high-altitude operation car, which is internally provided with an ARM (advanced risk machine) control module. The man-machine interaction device of the high-altitude operation car is characterized in that the ARM control module is internally provided with a CAN (controller area network) bus communication module, a liquid crystal display module and a button input module; the ARM control module is connected with a power supply conversion module and a handle input module; the ARM control module consists of an ARM processor, an SDRAM (synchronous dynamic random access memory), a Flash memory, a resetting circuit, a clock circuit and a programming interface, thus a nucleus module is formed. The device can receive the real-time data information from a main controller, display in a liquid crystal display, and provide favorable interaction interface for operation personnel, meanwhile, functions of page replacement, parameter setting, data observing, motion control and the like can be realized through the device by the operation personnel, and corresponding command is sent to the main controller. The man-machine interaction device of the high-altitude operation car provided by the utility model can improve the humanization degree, and improve the intelligent level of the high-altitude operation car.
Description
Technical field
The utility model relates to infotech and automatic field technical field of information processing; Relate to a kind of high-altitude operation vehicle and manipulate the man-machine friendship device in the process; This device is to show real-time control information in the high-altitude operation vehicle control procedure of utilizing the embedded technology design to realize; The control operation device of friendly interactive interface is provided, is applicable to intellectuality, hommization control with high-altitude operation vehicle that comparatively complicated jib structure or operation function have relatively high expectations.
Background technology
High-altitude operation vehicle is a kind of operating personnel, instrument, material etc. to be given rise to the special-purpose work high above the ground machinery that aerial assigned address carries out operations such as various installation, maintenances through job platform; Both belonged to special purpose vehicle; Belonging to engineering machinery again, is a kind of important preparation of construction.Since first high-altitude operation vehicle came out the twenties in last century in the world; The sector is with its exclusive security and the advantage on the work efficiency; Obtained wide development space, the market demand grows with each passing day, and has been widely used in the industry-by-industry of national product life.Carry out the ascend operation mode that work high above the ground is a kind of advanced person with high-altitude operation vehicle, also from having embodied the development and national economy level on the one hand, economy reaches all the more the demand of high-altitude operation vehicle, and demand is big more.High-altitude operation vehicle has been widely applied to nearly all work high above the ground place abroad, and is very ripe at aspects such as the structural shape of product, control mode, move modes.China still is in the junior stage, and structural shape is single, and control mode is simple, and intelligent level falls behind, and this has hindered the development process of high-altitude operation vehicle industry in China to a great extent.The work high above the ground vehicle control is the core of its overall technology; Conventional high-altitude operation vehicle control is to realize control function by master controller passing ratio handle; The control effect can only be carried out information feedback through operating personnel's naked-eye observation; The control effect is difficult to reach good horizontal, makes security, intellectuality, the hommization level of high-altitude operation vehicle receive very big restriction.Therefore, be necessary to develop and a kind ofly can high-altitude operation vehicle real-time working state, real-time pose information be carried out device shown with the hommization mode, to improve the controlling level of high-altitude operation vehicle.
Summary of the invention
The purpose of the utility model provides a kind of high-altitude operation vehicle human-computer interaction device.This device can read the real time data information that the high-altitude operation vehicle master controller sends at the operation process of high-altitude operation vehicle; Mode with data, figure or animation more intuitively is in particular the real-time working state that operating personnel show high-altitude operation vehicle; Simultaneously through having the button input of specific function definition; Can realize the complicated control function that traditional handle or switch can't be realized, improve the hommization degree of high-altitude operation vehicle control procedure, improve the control effect; Reduce the operation easier of high-altitude operation vehicle, promote the intelligent level of high-altitude operation vehicle.
For achieving the above object; The technical solution of the utility model is: a kind of high-altitude operation vehicle human-computer interaction device; Be provided with the ARM control module in this high-altitude operation vehicle human-computer interaction device; It is characterized in that, be built-in with in this ARM control module: CAN bus communication module, LCD MODULE, and keyboard input module; Be connected with on this ARM control module: power conversion module and handle load module.
Wherein the ARM control module is made up of arm processor, SDRAM storer, Flash storer, reset circuit, clock circuit, DLL etc., is the nucleus module of this high-altitude operation vehicle human-computer interaction device.
More particularly, said CAN bus communication module is made up of CAN bus controller built-in in the ARM control module, photoelectric isolating circuit, CAN bus transceiver, CAN bus communication interface;
Said LCD MODULE is made up of the built-in liquid-crystal controller of ARM control module, LCD interface, LCD, backlight control circuit;
Said power conversion module is made up of insulating power supply unit, electric pressure converter unit, gives other module for power supply in the device respectively;
Said keyboard input module is made up of the built-in IO control port of ARM control module, button inputting circuits, press mold panel;
Said handle load module is made up of photoelectric isolating circuit, AD converting unit, signal conditioning circuit, ratio handle.
Described high-altitude operation vehicle human-computer interaction device; Can link to each other with the high-altitude operation vehicle master controller through the CAN bus communication interface; And the high-altitude operation vehicle master controller links to each other with linear transducer, angular transducer, oil pressure sensor and LOAD CELLS respectively through himself interface, formation high-altitude operation vehicle intelligence control system.
Described high-altitude operation vehicle human-computer interaction device, its operational process adopts following flow process:
Steps A: after powering on, human-computer interaction device reads institute's stored configuration parameters through the ARM control module from its Flash storer, other each modules are carried out initialization, and demonstration is stored in the start-up picture in the Flash storer in LCD MODULE;
Step B: whether inspection CAN bus communication module receives the data that send the outside, if having then change step C, if not then change step D;
Step C: according to the data that receive; Needed effective real time data in the display interface of extraction LCD MODULE; Read the display routine that is stored in the Flash storer, real time data is shown on LCD according to the mode of display routine with numerical value, curve or animation;
Step D: the state of inspection keyboard input module, if button input is arranged, then change step e, if not then change step F;
Step e: according to the numbering of current display page and the key assignments of button, which in replacing display page, change displaying contents, the special control function be the function of judgement key assignments belong to, if preceding two are then changeed step F; If the 3rd, then change step G;
Step F: display routine and the function of key assignments according to being stored in the Flash storer are upgraded the displaying contents in the LCD, and change step H;
Step G: key assignments is formed the data that will send, send the data to the high-altitude operation vehicle master controller, and change step B through CAN bus communication module;
Step H: the numerical value of scanning handle load module, if the handle load module in effective range of control, then the data of handle are sent to the work high above the ground vehicle controller through CAN bus communication module.Change step B.
Described high-altitude operation vehicle human-computer interaction device, its power supply is 9 ~ 30V DC voltage, output power is lower than 10W.
Described high-altitude operation vehicle human-computer interaction device, the Flash storer of its ARM control module is no less than 16MB, and SDRAM is no less than 16MB, and this module has DLL, can be connected the display control program of back through this device of special software change with computing machine.
Described high-altitude operation vehicle human-computer interaction device, the button of its keyboard input module are distributed on the press mold panel, and number is no less than 10; The ratio handle of handle load module is the handle of analog quantity output, and number is no less than 4.
Described high-altitude operation vehicle human-computer interaction device has the aluminium alloy waterproof case, and waterproof connector and external unit through 15 cores are electrically connected.
Described high-altitude operation vehicle human-computer interaction device, its LCD are 16 RGB displays, and resolution is 640 * 480.
The distinguishing feature of the utility model is to use the embedded ARM processor platform to constitute the core of high-altitude operation vehicle human-computer interaction device; Based on open real-time multi-task operating system and the transmission of communication interface rapidly and efficiently driver; Graphical display technics in conjunction with hommization; Formed the man-machine interactive system of a plurality of task parallel processings such as bus communication, graphic presentation, key scan, handle input; Can show more intuitively with the mode of numerical value, curve, animation real-time working state and external environmental information high-altitude operation vehicle; Help operating personnel can better grasp the job information of high-altitude operation vehicle more in time, satisfy in the application operating of high-altitude operation vehicle specific (special) requirements for security and hommization.
The technological core of the utility model is to utilize embedded ARM processor data-handling capacity and graphical flexibly display technique efficiently; In conjunction with real-time multi-task operating system, constitute the built-in human-machine interaction device of multi-task parallel operations such as real-time Communication for Power, vector quantization show, variation is mutual.
The utility model adopts embedded design of hardware and software technology to realize the embedded-type ARM human-computer interaction device; Has the bus type communication interface; Can be connected with high-altitude operation vehicle master controller and various sensor and form complete work high above the ground vehicle control jointly, realize the real-time pose of high-altitude operation vehicle actual mechanical process high and medium Operation Van and the graphical demonstration of duty, and can calculate safety coefficient; And in display screen, show with eye-catching color; Remind the security of the attention operation of operating personnel under difference control attitude, the input through collection ratio handle and button simultaneously, to display page switch, parameter changes perhaps order sent to master controller to realize the control function of complicacy; Reduce the complexity of high-altitude operation vehicle operating process, improve the intelligent level of high-altitude operation vehicle.
The major advantage of the embedded high-altitude operation vehicle human-computer interaction device that the utility model proposes is following: utilize the high-altitude operation vehicle human-computer interaction device based on the embedded system technology development of arm processor to adopt the bus type communication interface, can use more flexibly in work high above the ground vehicle control integrated; Adopt the RGB LCD, can clear data presented, curve, animation, can give prominence to important informations such as display alarm or fault; Utilize the electrical isolation designing technique that kernel control module and other modules are isolated on electric, avoided of the influence of the electromagnetic interference (EMI) of external input signal, improved the reliability of system the control module executive software; Adopt the input voltage power supply of wide pressure scope, reduced the influence of high-altitude operation vehicle mains fluctuations, improved its job stability human-computer interaction device; Human-computer interaction device adopts aluminium alloy waterproof case and waterproof connector, makes controller have the favorable protection performance.
Description of drawings
Fig. 1 is the structured flowchart of high-altitude operation vehicle human-computer interaction device.
Fig. 2 is the connection block diagram of human-computer interaction device in the work high above the ground vehicle control.
Fig. 3 is the interface synoptic diagram of a kind of embodiment of LCD MODULE displayed content.
Embodiment
Based on the human-computer interaction device of embedded technology design key control unit as the work high above the ground vehicle control; Adopt the central authorities control core of arm processor as this device; In conjunction with real-time multi-task operating system and graphical display technique, realize high-altitude operation vehicle use in operating personnel's good man-machine interaction process.Describe below in conjunction with the embodiment of accompanying drawing this utility model.
Fig. 1 is the overall construction drawing of this human-computer interaction device, and controller is made up of 6 modules such as ARM control module, power conversion module, CAN bus communication module, LCD MODULE, keyboard input module, handle load modules.Wherein the ARM control module is made up of arm processor, SDRAM storer, Flash storer, reset circuit, clock circuit, DLL etc.; It is the nucleus module of this intelligent controller; The outside expanding system bus of this module, other each modules link to each other with the ARM control module through its system bus respectively.In an embodiment, arm processor adopts the LPC2478 processor chips of NXP company, and the SDRAM storer is the MT48LC16M16A2 storer of 16MB, and the Flash storer adopts the E28F128 storer of 16MB.CAN bus communication module is made up of photoelectric isolating circuit, level shifting circuit, CAN bus communication interface circuit, is connected on the CAN communication function pin in the system bus of ARM control module.LCD MODULE LCD interface, LCD, backlight control circuit constitute, and are connected on the built-in liquid-crystal controller (not shown) of ARM control module.LCD adopts 16 RGBs, resolution 640 * 480 in real-time example, and backlight control circuit is made up of the booster circuit that 5V changes 30V.Keyboard input module is connected to the built-in IO control port (not shown) of ARM control module by button inputting circuits, press mold panel.In an embodiment the press mold panel designs 10 function buttons.The handle load module is made up of ratio handle, signal conditioning circuit, A/D convertor circuit, photoelectric isolating circuit, is connected on the SPI pin of ARM control module.The power conversion module is made up of isolated supplies modular converter and non-isolation type power transfer module, and wherein the isolated supplies modular converter will be imported power source conversion and be the direct supply on ground altogether not with it, give the power supply of ARM control module; The non-isolation type power transfer module will be imported power source conversion and become with it different voltages with different grades such as the 12V on ground, 5V altogether, give other functional module power supplies.
Fig. 2 is the connection block diagram of human-computer interaction device in the work high above the ground vehicle control.Among the figure; Human-computer interaction device links to each other with the high-altitude operation vehicle master controller through the CAN bus; Master controller is through self analog quantity or digital quantity interface; Link to each other with the actuator such as length, angle, oil pressure, sensor and proportioning valve such as weigh, switch valve, engine on being installed in high-altitude operation vehicle, operating personnel take corresponding operation according to the job task that will realize through ratio handle or function button to human-computer interaction device; Human-computer interaction device sends to master controller with control command, and master controller drives each actuator and moves; Master controller obtains the duty and the posture information of high-altitude operation vehicle through the signal of gathering various sensors; Pass to human-computer interaction device through the CAN bus; Adopt modes such as numerical value, curve, animation on LCDs, to show, for operating personnel provide friendly, accurately, feedback information intuitively.Among the figure, the telescopic arm 2 that worktable 1 is formed through last folding arm 3, down folding arm 4 is installed on the panoramic table 5.Operating personnel 7 manage operating grip 6, get in touch with the human-computer interaction device.
Fig. 3 is the interface synoptic diagram of a kind of embodiment of the LCD displayed content of high-altitude operation vehicle human-computer interaction device.The upper left side is the caution bar that is used for describing high-altitude operation vehicle work at present state danger coefficient among the figure; A danger coefficient hour caution bar is green; The caution bar is yellow after danger coefficient surpasses certain value, and the caution bar is for red after danger coefficient continues to increase to certain value.The below of caution bar is the real-time animation district of high-altitude operation vehicle operational process; Be the operation attitude and the position of platform of carrying out the high-altitude operation vehicle of dynamic drafting according to the real time data of each sensor on the high-altitude operation vehicle, be used for the non-productive operation personnel to grasp the jib form of high-altitude operation vehicle in real time.The upper right side is the model of high-altitude operation vehicle, and model below is the real time data and the important operating state data of part of each sensor in the control system, comprises height and the work range of job platform etc.Data belows is self a warning message in the control system, is used for the critical component fault or unusual in the description control system and the method for Breakdown Maintenance.This warning message is divided into warning and limits two ranks according to the significance level of fault; When the control assembly of fault does not influence for allomeric function and safe coefficient; Adopt alert levels; Be used for alert and in time safeguard, below warning message, indicate simultaneously with circular yellow piece; When trouble unit has material impact for job safety, adopt the restriction rank, not only below indicate with red piece, the also action of actuator in the automatic limit and control system prevents the generation of danger simultaneously.The lower right is the calendar time of system, indicates current system time.The rightmost side is to be used for indicating the concrete function of button under this page condition with specific function, can carry out different definition to the function that same key assignments is realized through the logical relation between display page and the key assignments, strengthens the function of man-machine interaction.
The utility model adopts embedded software and hardware technology of ARM and graphical display technics to form the high-altitude operation vehicle human-computer interaction device with good Man Machine Interface; Cooperate the complete work high above the ground vehicle control of common formation such as high-altitude operation vehicle master controller, related sensor, actuator; Human-computer interaction device can not only be that operating personnel provide good interactive interface with more intuitive mode; Can also realize the complicated motion control that traditional work high above the ground vehicle control can't be realized through the function setting of button, for controlling level and the hommization degree that improves high-altitude operation vehicle provides support.The embodiment that the utility model provided is a kind of embodiment in the utility model content, comprises with novel content in fact but is not limited only to this embodiment.
Claims (8)
1. a high-altitude operation vehicle human-computer interaction device is provided with the ARM control module in this high-altitude operation vehicle human-computer interaction device, it is characterized in that, is built-in with in this ARM control module: CAN bus communication module, LCD MODULE, and keyboard input module; Be connected with on this ARM control module: power conversion module and handle load module.
2. high-altitude operation vehicle human-computer interaction device according to claim 1; It is characterized in that; Described ARM control module is made up of arm processor, SDRAM storer, Flash storer, reset circuit, clock circuit, DLL, constitutes the nucleus module of this high-altitude operation vehicle human-computer interaction device.
3. high-altitude operation vehicle human-computer interaction device according to claim 1; It is characterized in that said CAN bus communication module is made up of CAN bus controller built-in in the ARM control module, photoelectric isolating circuit, CAN bus transceiver, CAN bus communication interface;
Said LCD MODULE is made up of the built-in liquid-crystal controller of ARM control module, LCD interface, LCD, backlight control circuit;
Said power conversion module is made up of insulating power supply unit, electric pressure converter unit, gives other module for power supply in the device respectively;
Said keyboard input module is made up of the built-in IO control port of ARM control module, button inputting circuits, press mold panel;
Said handle load module is made up of photoelectric isolating circuit, AD converting unit, signal conditioning circuit, ratio handle.
4. high-altitude operation vehicle human-computer interaction device according to claim 1 is characterized in that, described high-altitude operation vehicle human-computer interaction device is to link to each other with the master controller of high-altitude operation vehicle through the CAN bus communication interface; And the master controller of high-altitude operation vehicle links to each other with linear transducer, angular transducer, oil pressure sensor and LOAD CELLS respectively through himself interface, formation high-altitude operation vehicle intelligence control system.
5. high-altitude operation vehicle human-computer interaction device according to claim 1 is characterized in that the power supply of described high-altitude operation vehicle human-computer interaction device is 9 ~ 30V DC voltage, and output power is lower than 10W.
6. according to the described high-altitude operation vehicle human-computer interaction device of one of claim 2 ~ 5, it is characterized in that described high-altitude operation vehicle human-computer interaction device, the button of its keyboard input module are distributed on the press mold panel, number is no less than 10; The ratio handle of handle load module is the handle of analog quantity output, and number is no less than 4.
7. high-altitude operation vehicle human-computer interaction device according to claim 6 is characterized in that, described high-altitude operation vehicle human-computer interaction device has the aluminium alloy waterproof case, and waterproof connector and external unit through 15 cores are electrically connected.
8. high-altitude operation vehicle human-computer interaction device according to claim 6 is characterized in that, described high-altitude operation vehicle human-computer interaction device, its LCD are 16 RGB displays, and resolution is 640 * 480.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204005769U CN202331454U (en) | 2011-10-20 | 2011-10-20 | Man-machine interaction device of high-altitude operation car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204005769U CN202331454U (en) | 2011-10-20 | 2011-10-20 | Man-machine interaction device of high-altitude operation car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202331454U true CN202331454U (en) | 2012-07-11 |
Family
ID=46443426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204005769U Expired - Fee Related CN202331454U (en) | 2011-10-20 | 2011-10-20 | Man-machine interaction device of high-altitude operation car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202331454U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426071A (en) * | 2013-09-17 | 2013-12-04 | 无锡中科苏惠自动化技术有限公司 | Intelligent equipment managing system |
| CN105068499A (en) * | 2015-07-21 | 2015-11-18 | 上海新力机器厂 | Simple liquid crystal display capable of being used for numerical control machine tool man-machine interaction |
| CN110111670A (en) * | 2019-05-07 | 2019-08-09 | 山东职业学院 | A kind of rotation lifting apparatus on the spot of intelligent city railcar |
| CN113515480A (en) * | 2021-05-25 | 2021-10-19 | 中煤航测遥感集团有限公司 | Man-machine interaction terminal and control system for industrial site |
-
2011
- 2011-10-20 CN CN2011204005769U patent/CN202331454U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426071A (en) * | 2013-09-17 | 2013-12-04 | 无锡中科苏惠自动化技术有限公司 | Intelligent equipment managing system |
| CN105068499A (en) * | 2015-07-21 | 2015-11-18 | 上海新力机器厂 | Simple liquid crystal display capable of being used for numerical control machine tool man-machine interaction |
| CN110111670A (en) * | 2019-05-07 | 2019-08-09 | 山东职业学院 | A kind of rotation lifting apparatus on the spot of intelligent city railcar |
| CN113515480A (en) * | 2021-05-25 | 2021-10-19 | 中煤航测遥感集团有限公司 | Man-machine interaction terminal and control system for industrial site |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102436233B (en) | Human-computer interaction device and human-computer interaction method of high-altitude operation vehicle | |
| CN202331454U (en) | Man-machine interaction device of high-altitude operation car | |
| CN202975802U (en) | Engineering vehicle-mounted controller smart test system based on STM32 processor | |
| CN101221438A (en) | Electrical control workstation of macrotype isostatic pressing machine | |
| CN204631516U (en) | Yacht integration display control unit and yacht control desk | |
| CN101826753A (en) | Dual-power conversion intelligent controller | |
| CN201837883U (en) | Centralized monitoring system for production shops | |
| CN202257569U (en) | Embedded-type man-machine interaction device based on ARM (Advanced Reduced Instruction Set Computer Machine) core | |
| CN103645697A (en) | A coal preparation plant host control system based on a MCGS | |
| CN203038091U (en) | Fracturing unit control system | |
| CN205281965U (en) | Industrial automation comprehensive experimental platform | |
| CN101441155B (en) | Embedded type universal material testing machine observe and control system | |
| CN106502164B (en) | A kind of photovoltaic DC-to-AC converter device based on dual microcontroller | |
| CN201887558U (en) | Man-machine interface device for monitoring digital transformer substation | |
| CN101770369B (en) | Visual presentation method of application information overview panel of EMS (Enhanced Message Service) system | |
| CN201749350U (en) | Human-machine interface device for miniature PLC | |
| CN201060006Y (en) | Bus type debugging diagnostic apparatus | |
| CN204478609U (en) | A kind of ground source heat pump control system based on embedded system | |
| CN208834169U (en) | A kind of quantifying and loading controller and system | |
| CN102386809A (en) | Off-grid intelligent photovoltaic controller | |
| CN201893615U (en) | Configurable dot-matrix liquid crystal display module | |
| CN102385366A (en) | Human-machine interface main control system | |
| CN202206063U (en) | GIS (geographic information system) integrated imitation screen | |
| CN201678323U (en) | Intelligent elevator car controller | |
| CN202334375U (en) | Off-grid intelligent photovoltaic controller |
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 |
Granted publication date: 20120711 Termination date: 20141020 |
|
| EXPY | Termination of patent right or utility model |