CN102393720A - Factory level production safety monitoring system - Google Patents
Factory level production safety monitoring system Download PDFInfo
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- CN102393720A CN102393720A CN2011103564074A CN201110356407A CN102393720A CN 102393720 A CN102393720 A CN 102393720A CN 2011103564074 A CN2011103564074 A CN 2011103564074A CN 201110356407 A CN201110356407 A CN 201110356407A CN 102393720 A CN102393720 A CN 102393720A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a factory level production safety monitoring system, which is applied to a workshop or a department in a factory. The system comprises: a main net, which is used for connecting all workshops; and subnets of all the workshops. The main net is composed of a main net main controller and a main net network; and the subnets include a subnet main controller and a plurality of basic control units. The main net is communicated with the subnets; connection and data exchange of all intelligent units are implemented by employing a connection mode of hierarchical networks; and the main net is communicated with the subnets, thereby realizing data collection on all the workshops and sending of control instructions.
Description
Technical field
A kind of supervisory system of relate generally to of the present invention, particularly a kind of system that is used to comprise service data collection, security control and exchanges data that the net connection between the subnet, exchanges data, long-range connection and subnet are inner.
Background technology
Conventional at present Distributed Control System (DCS); Being one, what be made up of process control level and process monitoring level is the multi-level computer system of tie with the communication network; Combine computing machine (Computer), communication (Communication), show (CRT) and control 4C such as (Control) technology; Being usually used in the robotization control of large-scale production run, is a kind of advanced person's control technology, but for medium and small sized unit (in the number hundreds of point); This type systematic seems that cost is too expensive, complicacy is installed in debugging, the maintenance maintenance difficulty.But it is the center that the application of internet is turning to equipment, and Distributed Control System (DCS) is a kind of inevitable trend with the realization networking that combines of Internet.
Since not only relatively independent between each unit in process of production, connect each other but also exist.When adopting the method for control module independent design; Have in the Distributed Control System (DCS) needed information is all gathered to reach the purpose of independent operating; This method for designing makes that often occurring in the workshop possible a plurality of separate units in the real system gather same data volume, or a device occurs in a plurality of unit.Like this, not only cause the wasting of resources, and bring inconvenience for staff's management.
In addition, along with the continuous increase of function, to the Distributed Control System (DCS) functional requirement also in continuous increase.Also need new intelligent cell to insert.
This shows that above-mentioned existing Distributed Control System (DCS) obviously still has inconvenience and defective, and demands urgently further improving in structure and use.In order to solve the problem that Distributed Control System (DCS) exists; Relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly; But do not see always that for a long time suitable design is developed completion; And common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing Distributed Control System (DCS) exists; The inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; And cooperate the utilization of studying the science, actively study innovation, in the hope of founding a kind of factory level production safety supervisory system of new structure; Can improve general existing Distributed Control System (DCS), make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, found out the present invention of true tool practical value finally.
Summary of the invention
Fundamental purpose of the present invention is; Overcome the defective that existing Distributed Control System (DCS) exists, and a kind of factory level production safety supervisory system of new structure is provided, technical matters to be solved is to make its connecting mode that adopts hierarchical network implement the connection and the exchanges data of each intelligent cell; Major network is through communicating with subnet; Realization is to the data acquisition and the sending controling instruction in each workshop, thereby is suitable for practicality more, and has the value on the industry.
The object of the invention and solve its technical matters and adopt following technical scheme to realize.A kind of factory level safety monitoring system according to the present invention's proposition; Be applied in the workshop or department of factory; It is characterized in that it is made up of the subnet in the major network that connects each workshop and each workshop; Major network is made up of major network master controller and major network network, and said subnet is made up of subnet master controller and a plurality of basic control unit, and said major network and said subnet communicate.Communication that major network directs a factory and exchanges data, interior exchanges data of department of subnet management factory (workshop) and coordinated manipulation.The major network master controller is realized collection and sending controling instruction to all departments' (workshop) data through the gateway of each sub-net.
Aforesaid factory level safety monitoring system wherein, comprises microcomputer and communication interface in the said basic control unit, the communication interface of the communication interface of said basic control unit and said subnet master controller links.
Aforesaid factory level safety monitoring system; Wherein, Be provided with gateway module between said subnet master controller and the said major network master controller; Said gateway module is made up of one chip microcomputer and communication interface joining with it, the communication interface of said gateway module and said major network net connection.
Aforesaid factory level safety monitoring system, wherein, said subnet master controller and said gateway module are formed the subnet control system, and the microcomputer in the said gateway module links through the one chip microcomputer of bus and said subnet master controller.
Aforesaid factory level safety monitoring system wherein, is provided with display module in the said subnet control system, and display module links through bus and subnet master controller and gateway module.
Aforesaid factory level safety monitoring system, wherein, the one chip microcomputer of said subnet master controller and said gateway module connects.
Aforesaid factory level safety monitoring system, wherein, communication interface and said major network net connection in the said gateway module.
Aforesaid factory level safety monitoring system, wherein, each sub-net basic control system also comprises control module, uninterrupted power source, measuring unit, chain alarm unit and active station.
Aforesaid factory level safety monitoring system, wherein, major network is connected by router, fire wall and wireless communication interface with the communication of outer net.
By technique scheme, factory level safety monitoring system of the present invention has advantage at least:
(1) makes that the control of all departments is relatively independent, the interference of other departments is diminished;
(2) alleviate the burden of major network master controller, and be beneficial to the expansion of more control modules.
(3) subnet control system employing one chip microcomputer is a core design, and each several part both can independently carry out real time data acquisition, processing and control, coordinated manipulation and swap data in the connectable to network again.
In sum, the factory level safety monitoring system of special construction of the present invention, the connecting mode of employing hierarchical network has been implemented the connection and the exchanges data of each intelligent cell; Major network is realized data acquisition and sending controling instruction to each workshop through communicating with subnet, and it has above-mentioned many advantages and practical value; And in like product, do not see have similar structural design to publish or use and really genus innovation; No matter it structurally or bigger improvement is all arranged on the function, is had large improvement technically, and has produced handy and practical effect; And more existing Distributed Control System (DCS) has the multinomial effect of enhancement; Thereby being suitable for practicality more, and having the extensive value of industry, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention, understands technological means of the present invention in order can more to know, and can implement according to the content of instructions, below with preferred embodiment of the present invention and conjunction with figs. specify as after.
Embodiment of the present invention is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Fig. 1 is the structured flowchart of factory level safety monitoring system of the present invention;
Fig. 2 is the structured flowchart of the subnet of factory level safety monitoring system of the present invention.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To its embodiment of factory level safety monitoring system, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
See also Fig. 1, shown in Figure 2, the factory level safety monitoring system of preferred embodiment of the present invention is applied in the workshop or department of factory; It is made up of the subnet 102 in major network that connects each workshop 101 and workshop; Major network 101 is made up of major network master controller 103 and major network network, and major network master controller 103 is given each subnet 102 through network sending controling instruction packet, and accepts the data that subnet 102 returns; To realize whole control; The preferred form of major network network is the rules of RS-485, yet, be interpreted as using other forms of network to realize this invention.Subnet 102 of the present invention is made up of subnet master controller 112 and a plurality of basic control units 117, and major network 101 communicates with subnet 102.
Be provided with gateway module 110 between subnet master controller 112 of the present invention and the major network master controller 103; Gateway module 110 is made up of one chip microcomputer 202 and communication interface joining with it 201, the communication interface 201 and the major network net connection of gateway module 110.
Basic control unit 220 of the present invention comprises the 4th microcomputer 213 and the 3rd communication interface 214; The 3rd communication interface 214 of basic control unit 220 links with the communication interface 209 of subnet master controller 112, realizes the communication with subnet master controller 112.One chip microcomputer 213 is gathered electric signal (like combined-voltage, electric current) through analog quantity input interface 211, through the technological parameter of sensor input interface 212 collection multiple spots, through the relevant switching value signal of digital-quantity input interface collection.According to the signal that collects, after microcomputer is according to the PID computing, carry out normal security control operation through control signal Output Interface Control actuating unit, this module can have a plurality of, to adapt to application demand.
The supervising the network that is made up of subnet control system 108 and subnet net 113 can allow the access of a plurality of basic control units 220, and subnet control system 108 also comprises control module 117, uninterrupted power source 114, measuring unit 115, chain alarm unit 116 and active station 118.
Another innovative point of the present invention is that major network master controller 103 also links with terminal 106 through wireless module 104, fire wall 105 and communicates by letter, and realizes the real-time monitoring of remote terminal 106.
The present invention also comprises power module 210, and each module that power module 210 is used to subnet master controller 112 provides required power supply.
The technological innovation of the factory level safety monitoring system of the present invention that above-mentioned structure like this constitutes all has many saving graces for technician of the same trade now, and the progressive that possesses skills really.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technical scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (9)
1. factory level safety monitoring system; Be applied in the workshop or department of factory; It is characterized in that it is made up of the subnet in the major network that connects each workshop and each workshop; Major network is made up of major network master controller and major network network, and said subnet is made up of subnet master controller and a plurality of basic control unit, and said major network and said subnet communicate.
2. factory level safety monitoring system according to claim 1 is characterized in that, comprises microcomputer and communication interface in the said basic control unit, and the communication interface of the communication interface of said basic control unit and said subnet master controller links.
3. factory level safety monitoring system according to claim 1; It is characterized in that; Be provided with gateway module between said subnet master controller and the said major network master controller; Said gateway module is made up of one chip microcomputer and communication interface joining with it, the communication interface of said gateway module and said major network net connection.
4. factory level safety monitoring system according to claim 1; It is characterized in that; Said subnet master controller and said gateway module are formed the subnet control system, and the microcomputer in the said gateway module links through the one chip microcomputer of bus and said subnet master controller.
5. factory level safety monitoring system according to claim 4 is characterized in that, is provided with display module in the said subnet control system, and display module links through bus and subnet master controller and gateway module.
6. factory level safety monitoring system according to claim 4 is characterized in that, the one chip microcomputer of said subnet master controller and said gateway module connects.
7. factory level safety monitoring system according to claim 4 is characterized in that, communication interface and said major network net connection in the said gateway module.
8. factory safety supervisory system according to claim 4 is characterized in that: said subnet control system also comprises control module, uninterrupted power source, measuring unit, chain alarm unit and active station.
9. factory level safety monitoring system according to claim 1 is characterized in that: said major network is connected by router, fire wall and wireless communication interface with the communication of outer net.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103564074A CN102393720A (en) | 2011-11-11 | 2011-11-11 | Factory level production safety monitoring system |
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| CN2011103564074A CN102393720A (en) | 2011-11-11 | 2011-11-11 | Factory level production safety monitoring system |
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| CN102393720A true CN102393720A (en) | 2012-03-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106209965A (en) * | 2016-06-16 | 2016-12-07 | 深圳市益普科技有限公司 | A kind of equipment connection machine management system |
| CN107390650A (en) * | 2016-11-18 | 2017-11-24 | 厦门嵘拓物联科技有限公司 | A kind of data collecting system based on Internet of Things and the data compression method based on the system |
| CN110808890A (en) * | 2019-09-26 | 2020-02-18 | 浙江欧康电子信息技术有限公司 | Communication processing method, communication processing device, storage medium and CAN bus communication system |
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| US7146410B1 (en) * | 2000-06-07 | 2006-12-05 | Nortel Networks Limited | System and method for executing control protocols among nodes in separate IP networks |
| CN101713994A (en) * | 2009-12-03 | 2010-05-26 | 陕西北人印刷机械有限责任公司 | Information management system for on-line production of printing machine and method thereof |
| CN102183930A (en) * | 2011-03-18 | 2011-09-14 | 杭州电子科技大学 | Personnel location monitoring system and location method under chemical scene |
-
2011
- 2011-11-11 CN CN2011103564074A patent/CN102393720A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7146410B1 (en) * | 2000-06-07 | 2006-12-05 | Nortel Networks Limited | System and method for executing control protocols among nodes in separate IP networks |
| CN101713994A (en) * | 2009-12-03 | 2010-05-26 | 陕西北人印刷机械有限责任公司 | Information management system for on-line production of printing machine and method thereof |
| CN102183930A (en) * | 2011-03-18 | 2011-09-14 | 杭州电子科技大学 | Personnel location monitoring system and location method under chemical scene |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106209965A (en) * | 2016-06-16 | 2016-12-07 | 深圳市益普科技有限公司 | A kind of equipment connection machine management system |
| CN107390650A (en) * | 2016-11-18 | 2017-11-24 | 厦门嵘拓物联科技有限公司 | A kind of data collecting system based on Internet of Things and the data compression method based on the system |
| CN107390650B (en) * | 2016-11-18 | 2019-05-07 | 厦门嵘拓物联科技有限公司 | A kind of data collection system based on Internet of Things and the data compression method based on the system |
| CN110808890A (en) * | 2019-09-26 | 2020-02-18 | 浙江欧康电子信息技术有限公司 | Communication processing method, communication processing device, storage medium and CAN bus communication system |
| CN110808890B (en) * | 2019-09-26 | 2021-11-02 | 浙江欧康电子信息技术有限公司 | Communication processing method, communication processing device, storage medium and CAN bus communication system |
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Application publication date: 20120328 |