CN100494632C - Coupling mechanism used by face support controller - Google Patents
Coupling mechanism used by face support controller Download PDFInfo
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- CN100494632C CN100494632C CNB2007101184873A CN200710118487A CN100494632C CN 100494632 C CN100494632 C CN 100494632C CN B2007101184873 A CNB2007101184873 A CN B2007101184873A CN 200710118487 A CN200710118487 A CN 200710118487A CN 100494632 C CN100494632 C CN 100494632C
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- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
- 101150091111 ACAN gene Proteins 0.000 claims abstract description 28
- 101150008122 Bcan gene Proteins 0.000 claims abstract description 28
- 238000004891 communication Methods 0.000 claims description 64
- 238000005265 energy consumption Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 4
- 230000011664 signaling Effects 0.000 abstract 2
- 239000003245 coal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Abstract
The invention discloses a coupler for working face brace controller, which is characterized by the following: comprising case and four cable socket with four chips; connecting left, right electric outlet to left, right electric module; connecting the 2chips in left signaling socket to left aCAN and bCAN transceiver; connecting left transceiver to left aCAN, bCAN controller separately; connecting the left controller to a and b slice machine separately; connecting 2 chip in right signaling socket to right aCAN and bCAN transceiver; connecting the right transceiver to a and b light-coupled; connecting the light coupled to right aCAN and bCAN controller separately; connecting the right controller to a and b slice machine separately. This invention can proceed power consumption test and manage with highly effect.
Description
Technical field
The present invention relates to the coupler that a kind of face support controller uses, being used on the coal mine fully-mechanized mining working a kind of electronic installation on the controller of control hydraulic support, is the electronic installation that the exchange control signal is connected with power supply between the controller of a plurality of hydraulic supports.
Background technology
The top that the fully-mechanized mining working of Modern coal mines down-hole must have hydraulic support to support coal-face will guarantee to produce safely and effectively, mine hydraulic bracket is a kind of machine-electricity-liquid integrated plant equipment now, development trend in recent years is to utilize embedded system that hydraulic support is carried out intellectuality control, and control efficiency and safety are provided greatly.Usually have tens hydraulic pressure to work simultaneously on a fully-mechanized mining working, the control system on each hydraulic support is independently substantially.But need joint action when travelling forward, traditional support is manual operation, operates very complicated.Owing to adopt embedded system, modern hydraulic support can be jointly acted.Method is to link up with the network bracket controller that each is independent, with all controllers as the node in the network.Because requirement of explosion proof under the coal mine, all electrical equipment must be explosion-proof or intrinsic safety (electric current of electrical equipment, voltage and Power Limitation are within certain safe range, prevent from flammable explosive gas, to set off an explosion) type electrical equipment, be not easy to do greatly to the power of the power supply box of bracket controller power supply.General power supply box one road power supply can only be given 4～6 bracket controller unit power supplies, and in other words, per 4～6 supports become one group, and a power supply box will be arranged.So just produce the communication problem between each pack support, must carry out isolated from power between the bracket controller of different electrical power power supply and signal is shaken hands, realized the data communication between the bracket controller of different electrical power group power supply.
Summary of the invention
Be the data communication between the bracket controller of realizing the power supply of different electrical power group, the present invention proposes the coupler that a kind of fully-mechanized mining working bracket controller uses, described coupler has solved the data communication problem of using the CAN bus between the different electrical power group between the adjacent stent controller, can be used as the power supply of controller simultaneously, because coupler is in the tip of supply network, increased the energy consumption detection, therefore can detect the power consumption of whole power pack very easily, the accurate data of power supply energy consumption are provided for the safe and reliable operation of bracket controller.
The object of the present invention is achieved like this: the coupler that a kind of face support controller uses, comprise shell, and 44 core cable sockets are arranged on the grafting panel of shell, it is characterized in that wherein 2 are electrical socket, left electrical socket and right electrical socket; 2 is socket communication, left socket communication and right socket communication; Described left electrical socket is connected with left power module, right power module respectively with right electrical socket; 2 cores in the described left socket communication are connected with left aCAN transceiver, left bCAN transceiver respectively, described left aCAN transceiver, left bCAN transceiver are connected with left aCAN controller, left bCAN controller respectively, described left aCAN controller, left bCAN controller are connected with a single-chip microcomputer, b single-chip microcomputer respectively, and 2 cores in the described left socket communication are connected with described left power module; 2 cores in the described right socket communication are connected with right aCAN transceiver, right bCAN transceiver respectively, described right aCAN transceiver, right bCAN transceiver are connected with optocoupler a, optocoupler b respectively, described a optocoupler, b optocoupler are connected with right aCAN controller, right bCAN controller respectively, described right aCAN controller, right bCAN controller are connected with a single-chip microcomputer, b single-chip microcomputer respectively, and 2 cores in the described right socket communication are connected with described right power module; Described a single-chip microcomputer is connected with the b single-chip microcomputer.
The beneficial effect that the present invention produces is: the problem that solution CAN bus exists in using in the support electrohydraulic control system with regard to technology, comprise that mainly the signal between the bracket controller of different electrical power power supply shakes hands, solve the restriction of maximum 110 nodes of CAN bus, efficiently carry out power supply power consumption and detect and management.This task solves like this according to the present invention, promptly disposes single chip circuit on coupler, uses single-chip microcomputer that the CAN communication network is cut apart two different communication network systems, and the data in the one communication network are sent in another communication network go.Can realize that by measure of the present invention the CAN communication node has obtained unlimited expansion, guarantee the application of CAN bussing technique in bracket controller.
Utilize the specific position of coupler in supply network, can detect the energy consumption of bracket controller power pack easily, this has brought a lot of benefits for the use of electrohydraulic control system, can be before the support action, the power supply energy consumption there is detailed understanding, so that the unlatching function corresponding is carried out corresponding action.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the position view of coupler in bracket control system;
Fig. 2 is the profile schematic diagram of embodiment one;
Fig. 3 is the grafting panel schematic diagram of embodiment one;
Fig. 4 is the principle schematic of embodiment one;
Fig. 5 is the principle schematic of embodiment two.
The specific embodiment
Embodiment one:
The coupler that a kind of coal mine work area bracket controller of present embodiment uses, profile is seen shown in Figure 2.Present embodiment has a shell 1, and 44 core cable sockets are arranged on the grafting panel 2 of shell, sees shown in Figure 3.Wherein 2 are electrical socket, and one is the left electrical socket 4 that is connected with the power supply box left end, and another is the right electrical socket 5 that is connected with the power supply box right-hand member.2 is socket communication, and one is that a pack support controller adjacent with the left side is connected left socket communication 3, and another is the right socket communication 6 that a pack support controller adjacent with the right side is connected, with being connected as shown in Figure 1 of power supply box and support.The inside of coupler is made of circuit such as single line CAN transceiver, CAN controller, optocoupler, single-chip microcomputers, and theory diagram is seen shown in Figure 4.
The described coupler of present embodiment comprises CAN communicating circuit, buffer circuit, single-chip microcomputer and energy consumption testing circuit, and wherein the CAN communicating circuit comprises single line CAN transceiver and CAN controller, and the main effect of CAN communicating circuit is the transmitting-receiving of carrying out the CAN communication data.Buffer circuit mainly is made up of photoelectrical coupler, and the isolated from power of realization different electrical power group and the signal of communication data are shaken hands.Adopting single-chip microcomputer mainly is to be divided into two CAN communication network systems for the CAN communication network with two different electrical power group power supplies, after adopting single-chip microcomputer, single-chip microcomputer can be sent to the data of a CAN communication network in the another one CAN communication network system that is cut, the restriction of the communication node of CAN just has been only limited to the power pack internal node, can connect 4～6 bracket controller unit and power pack is general maximum, therefore, by this measure, the unconfined increase-volume of CAN node can be made, the requirement of electrohydraulic control system communication network can be satisfied.In the present embodiment two-way communication and two-way power supply.Left side electrical socket and right electrical socket are connected to form left and right sides duplex feeding power supply with left power module, right power module respectively, provide power supply to the left and right two-way communication module of coupler and the bracket controller of connection thereof.
Two 4 core socket communications of present embodiment, 2 cores in the wherein left socket communication are connected with left aCAN transceiver, left bCAN transceiver respectively, left side aCAN transceiver, left bCAN transceiver are connected with left aCAN controller, left bCAN controller respectively, and left aCAN controller, left bCAN controller are connected with a single-chip microcomputer, b single-chip microcomputer respectively.Form a, the communication of b two-way, this two-way communication one tunnel is point-to-point CANBIDI (point-to-point two-way CAN bus) communication, one the tunnel is point-to-area CANBUS communication, and this two-way communication can be exchanged, and promptly can bear the CANBIDI communication and also can bear the CANBUS communication.Just can realize the exchange of two kinds of communications by the software setting.
Same, 2 cores in the right socket communication are connected with right aCAN transceiver, right bCAN transceiver respectively, right aCAN transceiver, right bCAN transceiver are connected with a optocoupler, b optocoupler respectively, a optocoupler, b optocoupler are connected with right aCAN controller, right bCAN controller respectively, right aCAN controller, right bCAN controller are connected with a single-chip microcomputer, b single-chip microcomputer respectively, and 2 cores in the right socket communication are connected with described right power module.The communication module on right side and left side basic identical, the just optocoupler that uses for isolate former.The effect of optocoupler is only to transmit signal, has isolated the crosslinked of electricity.
The a single-chip microcomputer is connected with the b single-chip microcomputer, and two single-chip microcomputers are independent, exchange but can carry out data between the two.Adopting single-chip microcomputer mainly is to be divided into two CAN communication network systems for the CAN communication network with two different electrical power group power supplies, after adopting single-chip microcomputer, single-chip microcomputer can be sent to the data of a CAN communication network in the another one CAN communication network system that is cut, the restriction of the communication node of CAN just has been only limited to the power pack internal node, can connect 4～6 bracket controller unit and power pack is general maximum, therefore, by this measure, the unconfined increase-volume of CAN node can be made, the requirement of electrohydraulic control system communication network can be satisfied.What present embodiment adopted is C8051 or similar with it single-chip microcomputer.
The connection of a, b two-way is carried out intelligent being connected by single-chip microcomputer with optocoupler.Use the described coupler of present embodiment, solve the problem that the CAN bussing technique exists in using in the support electrohydraulic control system, comprise that mainly the signal between the bracket controller of different electrical power power supply is shaken hands the restriction of maximum 110 nodes of solution CAN bus.On coupler, dispose single chip circuit, use single-chip microcomputer that the CAN communication network is cut apart two different communication network systems, and the data in the one communication network are sent in another communication network go.Can realize that by this measure the CAN communication node has obtained unlimited expansion, guarantee the application of CAN bussing technique in bracket controller.
The described coupler of present embodiment can use according to power coupler and communication coupler respectively, when being used for power coupler, draw the electrical socket that power supply directly is inserted into the coupler correspondence from power supply box, adjacent supports controller PORT COM connects the left and right sides PORT COM of coupler respectively.When coupler is used to do the communication coupler, directly with about the PORT COM of the adjacent frame PORT COM of receiving the coupler correspondence get final product.
Embodiment two:
Present embodiment is to have increased the energy consumption testing circuit on the basis of embodiment one, can realize that the energy consumption of power pack detects, and principle is seen shown in Figure 5.The main effect of energy consumption testing circuit is the power consumption that detects this power pack, because coupler always is in the tip of supply network.Therefore, can detect the power consumption of power pack easily, utilize CAN standard communications protocol simultaneously, different power supply group numbers is set to the controller on the different electrical power group, use transmission communication mode in groups, on whole bracket controllers of disposable this power pack that the power pack energy consumption is transmitted.
The concrete measure that present embodiment is taked is to connect left energy consumption detector, right energy consumption detector on left power module, right power module respectively, and described left energy consumption detector, right energy consumption detector are connected with single-chip microcomputer a.Present embodiment adopts High-resolution Data Acquisition Circuit, and system energy consumption is detected.
Claims (2)
1, a kind of coupler of face support controller use comprises shell, and 44 core cable sockets are arranged on the grafting panel of shell, it is characterized in that, wherein 2 are electrical socket, left electrical socket and right electrical socket; 2 is socket communication, left socket communication and right socket communication; Described left electrical socket is connected with left power module, right power module respectively with right electrical socket; 2 cores in the described left socket communication are connected with left aCAN transceiver, left bCAN transceiver respectively, described left aCAN transceiver, left bCAN transceiver are connected with left aCAN controller, left bCAN controller respectively, described left aCAN controller, left bCAN controller are connected with a single-chip microcomputer, b single-chip microcomputer respectively, and 2 cores in the described left socket communication are connected with described left power module; 2 cores in the described right socket communication are connected with right aCAN transceiver, right bCAN transceiver respectively, described right aCAN transceiver, right bCAN transceiver are connected with a optocoupler, b optocoupler respectively, described a optocoupler, b optocoupler are connected with right aCAN controller, right bCAN controller respectively, described right aCAN controller, right bCAN controller are connected with a single-chip microcomputer, b single-chip microcomputer respectively, and 2 cores in the described right socket communication are connected with described right power module; Described a single-chip microcomputer is connected with the b single-chip microcomputer.
2. the coupler that a kind of face support controller according to claim 1 uses, it is characterized in that, connect left energy consumption detector, right energy consumption detector on described left power module, right power module respectively, described left energy consumption detector, right energy consumption detector are connected with single-chip microcomputer a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101184873A CN100494632C (en) | 2007-07-06 | 2007-07-06 | Coupling mechanism used by face support controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101184873A CN100494632C (en) | 2007-07-06 | 2007-07-06 | Coupling mechanism used by face support controller |
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| Publication Number | Publication Date |
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| CN101096912A CN101096912A (en) | 2008-01-02 |
| CN100494632C true CN100494632C (en) | 2009-06-03 |
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| CNB2007101184873A Active CN100494632C (en) | 2007-07-06 | 2007-07-06 | Coupling mechanism used by face support controller |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071957A (en) * | 2011-03-02 | 2011-05-25 | 中煤北京煤矿机械有限责任公司 | Controller of mine-used intrinsic safety type hydraulic support electrohydraulic control device |
| CN102418543A (en) * | 2011-11-22 | 2012-04-18 | 郑州煤矿机械集团股份有限公司 | Wired man-machine interface device for support controller |
| CN103885378A (en) * | 2013-12-13 | 2014-06-25 | 常州联力自动化科技有限公司 | Intrinsic safe programmable mining controller and control system |
| CN109343412A (en) * | 2018-11-05 | 2019-02-15 | 郑州煤机液压电控有限公司 | Hydraulic support electronic control system signal coupler |
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Address after: 100013 Room 102, Tiandi building, 5 coal Youth Road, Hepingli, Chaoyang District, Beijing Patentee after: CCTEG Beijing Tianma Intelligent Control Technology Co.,Ltd. Address before: 100013 Room 102, Tiandi building, 5 coal Youth Road, Hepingli, Chaoyang District, Beijing Patentee before: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. |
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