CN205743201U - A kind of machinery garage control system based on bridge multi computer communication technology - Google Patents

Abstract

This utility model belongs to machinery garage and controls technical field, disclose a kind of machinery garage control system based on bridge multi computer communication technology, using bridge as multi computer communication medium, the LAN that big is divided into multiple network segment by it, it is achieved Programmable Logic Controller and multiple slave computers realize communication.The composition original paper of whole system has control core PLC, communication module PLC, communication IC chip, bridge, two and the most individual above guidance panel and shielded point cable, control core PLC and communication module PLC all uses RS485 mode communication, bridge power supply uses 24V direct current supply mode, it is connected to the direct current 24V interface of control core PLC, is connected input by shielding line between guidance panel, communication module PLC, programmable controller PLC and bridge and connects.Traditional mechanical intelligence of mode one to one is stopped and is improved to one-to-many remote mode by native system, substantially increases Transport Vehicle efficiency, there is the highest using value.

Description

A kind of machinery garage control system based on bridge multi computer communication technology

Technical field

This utility model belongs to machinery garage and controls technical field, particularly relates to a kind of machinery garage control system.

Background technology

Along with the development of automobile industry, the demand in garage is increased by people day by day, the present situation of parking position and development speed Degree far from adapts to the demand of objective development, develops into mechanization multi-storied garage, in the market from plane garage in early days Mechanical stereo parking garage include lifting cross-sliding type, Vertical Circulating, horizontal-circulating car, horizontal mobile, AisleStack, hang down Straight lift and Simple lifting, wherein lifting cross-sliding type with its simple in construction, easy to operate and cost these advantages low in state The highest ratio is occupied in interior solid parking market.Currently for existing machinery formula up-down cross sliding type multi-storied garage, its switch board Can only connect one group of guidance panel, Programmable Logic Controller can only carry out real-time communication with one group of guidance panel, the system of these conditions Date and machinery garage producer is proposed two difficult problems: cost and efficiency.If only considering cost-effective, only design one group of operating surface Plate, can only access an automobile simultaneously, and machinery subregion will be bigger, and it is long that this may result in the Transport Vehicle waiting time, The experience of user is not enough, Transport Vehicle inefficiency, and this is also unfavorable for the popularization in machinery cross sliding type garage.If only considering Transport Vehicle Efficiency, the existing mode used is that the mechanical car's bit quantity one group of electrical control cubicles controlled reduces, and this necessarily causes the increase of control group, The quantity of Programmable Logic Controller and switch board also can synchronize to increase, but Programmable Logic Controller and switch board all can not get abundant profit With, cause cost to significantly improve.

Summary of the invention

The purpose of this utility model is: for solving existing machinery formula lifting cross sliding type parking equipment communication the most on the spot Shortcoming, it is achieved control core PLC can in real time with the guidance panel communication of many groups, many group guidance panels can pass through telecommunication network energy Real-time for its information is transferred to control core PLC, carries out the communication of many ground, it is achieved how to carry out Transport Vehicle operation, and then improve Parking car efficiency, controlled investment cost simultaneously.

The technical solution adopted in the utility model is as follows:

Bridge stores or forwarding unit as connecting a kind of of two LANs, according to bridge as Jie of multi computer communication Matter, the LAN that big can be divided into multiple network segment by it, it is achieved control core PLC and multiple slave computers realize communication, operating surface After the input information of plate is transferred to bridge, after the LAN that big is divided into multiple network segment by bridge, transmit information to PCL control Core processed, the information after control core will process is transferred to communication module, communication module is inserted with communication IC chip, communication module The signal sent is wireless signal, except original operates the most one to one, also can carry out the remotely operation of many ground.Element has Guidance panel A, guidance panel B, control core PLC, operation module, bridge, communication module PLC, guidance panel B and communication core Sheet, bridge, guidance panel A and guidance panel B, process core PLC are all connected by shielding line between communication module PLC, logical News chip inserts communication module PLC；The power interface of described bridge is connected to the COM end 24V port of control core PLC module With 1V port；Described bridge output terminals A 1 and outfan B1 are connected to the defeated of guidance panel A and guidance panel B by shielding line Go out port A and output port B；Described guidance panel A, the power supply of guidance panel B use 24V direct current supply mode, by its electricity Stream input is connected to be provided with the COM end direct current 24V port of communication module PLC；And the screen layer of all shielding lines can be abutted against Ground, prevents circuit from disturbing.

In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:

1. use bridge can realize the communication of many ground for a control group, it is achieved how to carry out Transport Vehicle operation.

2. use bridge to be capable of the multiparty control to a control group, it is achieved interior machinery garage colleague's fortune of control group OK, it is greatly saved the Transport Vehicle time, improves Transport Vehicle efficiency.

3. control group is integrated higher, and operational reliability is higher.

4. reduce control group quantity, reduce the space that switch board is installed.

Accompanying drawing explanation

Fig. 1 is this utility model bridge catenation principle figure；

Labelling in figure: 1-bridge, 2-guidance panel A, 3-guidance panel B, 4-control core PLC, 5-communication module PL, 6- Communication IC chip.

Detailed description of the invention

All features disclosed in this specification, in addition to mutually exclusive feature and/or step, all can be with any Mode combines.

Below in conjunction with Fig. 1, this utility model is elaborated.

Guidance panel A and guidance panel B is connected respectively to output node A1 and B1 of bridge, guidance panel A, operating surface Plate B and bridge all use 24V DC source to power, and 220V alternating current power supply can be used to power by control core PLC, can control core The interface I2 of PLC is connected to input node A of bridge, the interface I3 of Programmable Logic Controller, is connected to input node B of bridge, So, the signal just inputted by control panel A and control panel B is by bridge, after dividing the signal into multiple network segment more incoming Control core PLC the rather than directly input signal of control panel A and control panel B is transmitted directly to control core PLC.

When driver needs to stop, reach car specify position, after staff receives instruction, to guidance panel A and Guidance panel B is simultaneously entered operation signal, and after the LAN that big is divided into multiple network segment by bridge, signal is worn individual by bridge Processing core PLC, PLC can accept and analyze the instruction that operator input at control panel button or host computer, it is judged that detection The state of right button, reads the information of garage Mechanical Driven part, then passes to communication by output channel I0 by under output signal Module, communication module, in communication module, there is the corresponding application program established, it provide and control program phase with GUI The System Framework closed, this framework is a particularly effective wireless communication system programming, and all codes must use M file in radio communication program realizes, this make M file have multiple different project use the practicality of gui program with And any program of GUI helps wireless communication system program initialization, signal is corresponding digital signal in sending, and channel signal is sent out Sending system, coding and error code to cyclic code are added up, and message sink coding function performs M Document Editing equipment, can fully send out Wave message sink coding function, when the execution of chnnel coding, it is possible to use the message sink coding function in workbox carries out corresponding square Battle array conversion, starts to recompile, simultaneously the most also will in chnnel coding the function of input variable.Communication module is inserted with communication IC core Sheet, it is equivalent to an antenna, is used for sending wireless signal, after signal sends, also is provided with communication IC chip in position, garage, it Signal can be fed back to outut device, by controlling motor drag parking stall plate, it is achieved its position is moved, complete the access behaviour of vehicle Make.Owing to being telecommunication, having only to arrange signal output apparatus in position, garage, signal input device can be arranged on additionally Place, in wireless bridge is arranged, the principal element that is wirelessly transferred of impact is: between (1) garage to enforcement operatively away from From；(2) but two places situation, light can be divided into visual, wireless visible, visibility directly affects transmission range and effect；(3) electricity Magnetic disturbance situation, electromagnetic interference situation can be tested with relevant device.The concrete position that arranges is according to the demand of client and reality The situation of border prospecting sets, but have to be in view of 3 above factors.

Claims (4)

1. a machinery garage control system based on bridge multi computer communication technology, including guidance panel A (2), control core PLC (4), module is run, it is characterised in that: also include bridge (1), communication module PLC (5), guidance panel B (3) and communication chip (6), bridge (1), guidance panel A (2), guidance panel B (3), communication module PLC are all connected by shielding line between (5), communication Chip inserts communication module PLC (5).

A kind of machinery garage control system based on bridge multi computer communication technology the most according to claim 1, its feature exists In, the power interface of described bridge (1) is connected to the COM end 24V port of control core PLC module (4).

A kind of machinery garage control system based on bridge multi computer communication technology the most according to claim 1, its feature exists In, described bridge (1) output terminals A 1 and outfan B1 is connected to guidance panel A (2) and guidance panel B (3) by shielding line Output port A and output port B.

A kind of machinery garage control system based on bridge multi computer communication technology the most according to claim 1, its feature exists In, described guidance panel A (2), the power supply of guidance panel B (3) use 24V direct current supply mode, by its current input terminal even Receive the COM end direct current 24V port being provided with communication module PLC.