CN201000560Y - Stereo garage operation box - Google Patents
Stereo garage operation box Download PDFInfo
- Publication number
- CN201000560Y CN201000560Y CNU2006201398360U CN200620139836U CN201000560Y CN 201000560 Y CN201000560 Y CN 201000560Y CN U2006201398360 U CNU2006201398360 U CN U2006201398360U CN 200620139836 U CN200620139836 U CN 200620139836U CN 201000560 Y CN201000560 Y CN 201000560Y
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- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model discloses a steric garage operating box, which comprises an outer casing of a box body, wherein a printing circuit board is arranged inside the outer casing of the box body, the circuit of the printing circuit board is that a single chip microprocessor is respectively connected with a DC-DC power switching circuit, an RS 232 or 422 or 485 communication circuit, an I S P on-line programmable circuit, a keyboard processing circuit, a data inputting buffer circuit, a data outputting latch circuit, a capacity driving circuit, and a card data inputting buffer circuit. The function setting adopts the circuit, and the operating mode adopts that the circuit and the data inputting buffer circuit are mutually connected, and the data outputting latch circuit is connected with a display circuit, and the capacity driving circuit is connected with an audio frequency outputting circuit and a nixie tube driven circuit, and a card reading circuit is connected with the card data inputting buffer circuit. The utility model has the beneficial effects that the utility model is connected with the communication port of the PLC in plug-in type, the others do not occupy the I/O interface of the PLC, except for that the emergent stop outer communicating wire needs to occupy two input interfaces of the PLC, greatly saving the hardware cost of the PLC, meanwhile, the utility model supports the keyboard and card swiping operation, the performance-to-price ratio is high, and the installation and the maintenance are convenient.
Description
Technical field
The utility model relates to a kind of simple man-machine interface, be used for three-dimensional garage control system, as present three-dimensional garage control system core control part---the user interface of PLC controller commonly used, it is to link up the operation user in garage and the information bridge of PLC controller; User's access car instruction and thousands of status code of PLC controller feedback, diagnostic trouble code information are all by the operating case transmission.
Background technology
The traditional garage operating case that is used for three-dimensional garage control system at present, modal structure are directly to use microswitch to be connected to PLC to do the keyboard input, and common seven segmentation charactrons are done and shown output, mainly have the following disadvantages:
1. uneconomical on the cost: main control PLC or industrial computer need read the state of up to a hundred limit switches, optoelectronic switch and drive corresponding with it motor contactor, and the input and output of traditional operating case and logic control need to expend a large amount of PLC resources simultaneously, and this makes the matter worse beyond doubt for the original just very nervous multi-storied garage control occasion of PLC switching value input and output.
The traditional operation box that adds 4 seven segmentation charactrons with 20 key boards is an example, (7 are used for decoding to need 9 switching value input ports (4*5 matrix-scanning) and 11 switching value output ports by both economical system hardware connected mode, 4 are used for sheet and select dynamic scan), price factor with present main flow PLC is calculated, and consumes at the hardware cost aspect the PLC about thousand yuan.
2. traditional operating case does not generally have card-reading function, using the multi-storied garage control occasion of ID card or IC-card, need join card read head for ID in addition, the problem that has increased cost and used.
3. site operation and maintenance inconvenience: the line that operating case is drawn from the switch board domestic demand needs 20 (dynamic scans) to 37 (static scannings), no matter being to use connection terminal still is the multi-pin connector distribution, it installs convenience and the cable economy all can be had a greatly reduced quality, in garage maintenance process in the future, discovery and the open circuit fault of getting rid of wherein also can take time and effort very much.
Summary of the invention
The purpose of this utility model is to provide a kind of cost low, dependable performance and the convenient multi-storied garage operating case that uses.
It comprises box case, printed wiring board is installed in box case, and the circuit of printed wiring board is: single-chip microcomputer joins with DC-DC power-switching circuit, RS232/422/485 communicating circuit, ISP online programmable circuit, keyboard treatment circuit, data input buffer circuit, data output latch circuit, power driving circuit, card data input buffer circuit respectively.Function setting selects circuit, running status position to select circuit and data input buffer circuit to join, data output latch circuit and display circuit join, power driving circuit and audio output circuit, charactron driving circuit join, and the Card Reader circuit joins with card data input buffer circuit.
Described box case has the installation housing, installation housing front is provided with the face card, 3 key switches, urgency are stopped button, face sticks and is provided with transparency window, numeral and function button, Directional Sign, induction ripple, see through transparency window and can see 4 demonstration charactrons installing in the housing, the housing lower end is installed is provided with water joint, the cable of drawing from printed wiring board joins through water joint and aviation plug one end, from aviation plug other end extracting power supply cord, ground wire, first anxious button external connection, second anxious button external connection, the communication plug of stopping of stopping.
The beneficial effects of the utility model:
(1) cost performance height: need take 2 input interfaces of PLC except that suddenly stopping external connection, other do not take the IO interface of any PLC, directly use programming port or the just communication with it of communication port of PLC, have saved a large amount of PLC hardware costs.
(2) the ID/IC card function of swiping card system integration: the utility model garage operating case is integrated in the ID/IC function of swiping card in the hardware control circuit, supports keyboard simultaneously and the operation of swiping the card.
(3) easy construction and maintenance are simple: novel operating case only needs 2 connections (RS232 communication modes or RS485 communication modes) or 4 connections (RS422 communication modes) just can transmit all data and quantity of state, add 2 power leads, 2 urgency are stopped line and 1 ground wire, at most only need 9 cables, simplified construction and maintenance complexity greatly; Keyboard, mainboard, display all adopt the field changeable design, and communication state indication and running status indication come into plain view.
(4) programming is convenient: novel operating case self has been shared the task of keyboard matrix scanning and the display decoding of original PLC, and the data transmission detailed process between the PLC is to user transparent, just as an expanding element that uses PLC self uses novel operating case, in this process, do not need to write serial ports and receive data and send data code.
(5) support multistation: in the control in garage, support a PLC to many operating cases and an operating case to many PLC, control cost and operation ease aspect practical meaning is arranged.
(6) Zhuo Yue stability: concerning the higher equipment of safety requirements, stability and security are vital for this class of parking systems.If the order of any one relevant safety does not send success or verification makes mistakes, caution can be retransmitted and provide to novel operating case all automatically, till success.
(7) powerful extensibility and upgradability: novel operating case itself has complete bus structure and logic control nuclear, equipment and unit that can the extension standards interface, thus make whole garage have the up-to-date mode of man-machine communication the most easily.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is described further.
Fig. 1 is a multi-storied garage operating case circuit block diagram;
Fig. 2 is traditional garage operating case principle of work synoptic diagram;
Fig. 3 is a multi-storied garage operating case principle of work synoptic diagram;
Fig. 4 is a multi-storied garage operating case structural representation;
Fig. 5 is a multi-storied garage operating case software flow pattern.
Embodiment
The utility model comprises box case, printed wiring board is installed in box case, the below of box case is equipped with water joint, draws external shielded cable from printed wiring board, is used to connect 24VDC power supply and ground, stops control with communication port communication and the external urgency of PLC.Box case respectively has two mounting holes that are used for fixing the scene, garage up and down.
The box case front is posted face and is pasted, the face side of sticking leaves translucent frame as 4 charactron viewing areas, the middle part is provided with 0～9 digital keys and other function buttons, support the keyboard input operation, and ID/IC card induction zone, support the Card Reader input operation, and be provided with 3 grades of key switches and 1 scram button.
The circuit of printed wiring board is: single-chip microcomputer joins with DC-DC power-switching circuit, RS232/422/485 communicating circuit, ISP online programmable circuit, keyboard treatment circuit, data input buffer circuit, data output latch circuit, power driving circuit, card data input buffer circuit respectively.Function setting selects circuit, running status position to select circuit and data input buffer circuit to join, data output latch circuit and display circuit join, power driving circuit and audio output circuit, charactron driving circuit join, and the Card Reader circuit joins with card data input buffer circuit.
Operating case outside connected switch power supply or provide power supply by PLC, through the DC-DC power-switching circuit, with external 24VDC power source conversion is the 5V operating voltage, operating case enters duty, the mode of the extraneous control information of operating case collection has two kinds: input that the manual keyboard of user is imported or use ID/IC card is swiped the card, the extraneous control information that operating case will collect sends the PLC internal element by the shielded cable that inserts the plc communication mouth to the RS232/422/485 communication modes, PLC will control object information and return, handle through the operating case internal circuit, on charactron, show this information.
The utility model also is circumscribed with and anxious stops control circuit, is used to occur cut off control loop, shut-down mechanism operation, and notice PLC system-down when unusual.
As shown in Figure 1, the circuit of the utility model multi-storied garage operating case printed wiring board is: single-chip microcomputer joins with DC-DC power-switching circuit, RS232/422/485 communicating circuit, ISP online programmable circuit, keyboard treatment circuit, data input buffer circuit, data output latch circuit, power driving circuit, card data input buffer circuit respectively.Function setting selects circuit, running status position to select circuit and data input buffer circuit to join, data output latch circuit and display circuit join, power driving circuit and audio output circuit, charactron driving circuit join, and the Card Reader circuit joins with card data input buffer circuit.
As shown in Figure 2, tradition garage operating case principle of work: keyboard array, the anxious button, key switch, digital driving, decoding, sheet of stopping select dynamic scan etc. all directly to take the switching value input/output port of PLC controller, card reader is joined in addition, takies the plc communication port.
As shown in Figure 3, the utility model multi-storied garage operating case principle of work: keyboard array, key switch, digital driving, decoding, sheet select dynamic scan, ID/IC card module, communicating circuit by the inner single-chip microcomputer microprocessing unit control of operating case, by the communication port of shielded cable access PLC controller, have only anxious 2 input ports that line takies the PLC controller that stop.
As shown in Figure 4, the multi-storied garage operating case can be according to the different operating needs in target garage, and the part operation function button is deleted and add that outward appearance is also different.Housing 6 is installed is fixed on the scene, garage by mounting hole 1, connect power lead 10, ground wire 11, communication plug 12 is connected with the communication port plug-in of PLC, simultaneously with the first anxious button external connection 13 that stops, the second anxious I/0 input port that stops button external connection 14 access PLC, the user is by numeral and function button 3 on the operating surface card 5, direction button 4, key switch 7, suddenly stop button 16, operation information is passed to target P LC, PLC is presented at the garage status code and the diagnostic trouble code information of feedback on the charactron 2, can prolong communication cable to adapt to multiple communication modes by aviation plug 15, induction ripple 17, the expression operating case is supported function of swiping card simultaneously.
As shown in Figure 5, at the actual application environment of various types of parking systems system, use the C language compilation to drive and supervisory routine, software is reliable and stable, is easy to safeguard.
Claims (2)
1. multi-storied garage operating case, it is characterized in that, comprise box case, printed wiring board is installed in box case, and the circuit of printed wiring board is: single-chip microcomputer joins with DC-DC power-switching circuit, RS232/422/485 communicating circuit, ISP online programmable circuit, keyboard treatment circuit, data input buffer circuit, data output latch circuit, power driving circuit, card data input buffer circuit respectively.Function setting selects circuit, running status position to select circuit and data input buffer circuit to join, data output latch circuit and display circuit join, power driving circuit and audio output circuit, charactron driving circuit join, and the Card Reader circuit joins with card data input buffer circuit.
2. a kind of multi-storied garage operating case according to claim 1, it is characterized in that described box case has installation housing (6), housing (6) front is installed is provided with face card (5), 3 key switches (7), suddenly stop button (16), face pastes (5) and is provided with transparency window (2), numeral and function button (3), Directional Sign (4), induction ripple (17), see through transparency window (2) and can see 4 demonstration charactrons installing in the housing (6), the housing lower end is installed is provided with water joint (8), the cable (9) of drawing from printed wiring board joins through water joint (8) and aviation plug (15) one ends, from aviation plug (15) other end extracting power supply cord (10), ground wire (11), the first anxious button external connection (13) that stops, the second anxious button external connection (14) that stops, communication plug (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201398360U CN201000560Y (en) | 2006-11-08 | 2006-11-08 | Stereo garage operation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201398360U CN201000560Y (en) | 2006-11-08 | 2006-11-08 | Stereo garage operation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201000560Y true CN201000560Y (en) | 2008-01-02 |
Family
ID=39014964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201398360U Expired - Fee Related CN201000560Y (en) | 2006-11-08 | 2006-11-08 | Stereo garage operation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201000560Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358459A (en) * | 2014-08-05 | 2015-02-18 | 安徽凯旋智能停车设备有限公司 | Two-layered simple lifting type operation box for mechanical stereoscopic parking equipment |
| CN108541175A (en) * | 2018-04-19 | 2018-09-14 | 苏州言晴信息科技有限公司 | A kind of control device of electronic component |
| CN115061022A (en) * | 2022-07-21 | 2022-09-16 | 国网冀北电力有限公司计量中心 | High-pressure impact test device and method |
-
2006
- 2006-11-08 CN CNU2006201398360U patent/CN201000560Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358459A (en) * | 2014-08-05 | 2015-02-18 | 安徽凯旋智能停车设备有限公司 | Two-layered simple lifting type operation box for mechanical stereoscopic parking equipment |
| CN108541175A (en) * | 2018-04-19 | 2018-09-14 | 苏州言晴信息科技有限公司 | A kind of control device of electronic component |
| CN115061022A (en) * | 2022-07-21 | 2022-09-16 | 国网冀北电力有限公司计量中心 | High-pressure impact test device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20121108 |