CN101211466A - Charging control cabinet based on field bus - Google Patents
Charging control cabinet based on field bus Download PDFInfo
- Publication number
- CN101211466A CN101211466A CNA2006101558186A CN200610155818A CN101211466A CN 101211466 A CN101211466 A CN 101211466A CN A2006101558186 A CNA2006101558186 A CN A2006101558186A CN 200610155818 A CN200610155818 A CN 200610155818A CN 101211466 A CN101211466 A CN 101211466A
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- bus
- charging control
- control cabinet
- microprocessor
- cabinet
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- 238000005859 coupling reaction Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000001727 in vivo Methods 0.000 abstract 1
- 239000013065 commercial product Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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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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- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The invention discloses a charging control cabinet based on a field bus, which consists of a cabinet body, a cabinet door and a base. The cabinet body includes in vivo: the lane controller is connected with the CAN bus intelligent control device and is connected with the character superimposer; the CAN bus intelligent control device is communicated with the lane equipment and is electrically connected with the multi-path control connector and the switching power supply; the terminal block is connected with the multi-path control connector and is connected with the lightning arrester; the bus intelligent control device consists of a microprocessor provided with a watchdog, a CAN bus controller, a CAN bus transceiver, an RS232 signal transceiver, a first optical coupler isolator, a second optical coupler isolator, a phase inverter and a Darlington tube; the method is characterized in that: dustproof, shockproof, anti-interference, reasonable design structure, convenient installation and maintenance, safe and reliable operation and capability of meeting the requirement of system upgrading.
Description
Technical field
The present invention relates to the field control field, specifically be used for a kind of Fieldbus Based charging control cabinet of the robotization charge of various closed or open roads and bridge.
Background technology
Along with the high speed development of China's economy, transportation network, make that the construction of transit equipment of charge such as highway, bridge classes is more and more, the requirement to its traffic control and management and charge method is accordingly also improving constantly.Fare Collection System begins to have reduced the car blockage rate of cash desks such as highway, bridge effectively by manually developing to automation direction.Robotization the lane in which the drivers should pay fees control at present is core with a technical grade multimedia computer mainly, carry out serial communication and finish control and state acquisition by many serial port expanding modules and lane equipment are installed lane equipment, offer fee-collector's operation interface simultaneously, write down the raw data of charging process and report the upper management system by communication line.Because the space is narrow and small in the vehicle line toll booth, the lane in which the drivers should pay fees work under bad environment, dust, electromagnetic interference (EMI) are serious, make existing automatic charging control system have the installation and maintenance difficulty, fluctuation of service, shortcomings such as failure rate height more, and because the serial ports limited amount is unfavorable for that system upgrade is required.
Summary of the invention
For solving the many shortcomings that exist in the existing robotization charging control system, the invention provides a kind of Fieldbus Based charging control cabinet, it has dustproof, shockproof, anti-interference, project organization is reasonable, convenient for installation and maintenance, safe and reliable to operation and can satisfy characteristics such as system upgrade needs, be specially adapted to the robotization charging control system.
The technical solution adopted for the present invention to solve the technical problems is: a kind of Fieldbus Based charging control cabinet, form by cabinet, cabinet door, base three parts, it is characterized in that: comprise in the cabinet: driveway controller links to each other with CAN bus intelligence controlling device; And be connected with character adder; CAN bus intelligence controlling device with the lane equipment communication, and is electrically connected with multichannel control linkage device, Switching Power Supply; Multichannel control linkage device is connected with lightning arrester by terminal row; Character adder is connected with the video collector of driveway controller by video line; The power lead of airfield equipment and signal wire are made of first cable hole and second cable hole and enter switch board and insert terminal row.
CAN bus intelligence controlling device is made up of the microprocessor of being furnished with house dog, CAN bus controller, CAN bus transceiver, R8232 signal transceiver, first optical coupling isolator, second optical coupling isolator, phase inverter and Darlington transistor; Described microprocessor receives the lane equipment status signal through resistance, and is connected with the CAN bus controller; The CAN bus transceiver is connected with the CAN bus controller, CAN bus transceiver and outside lane equipment; The RS232 signal transceiver is connected with microprocessor, and with the driveway controller communication; Microprocessor is connected with Darlington transistor through phase inverter, described Darlington transistor and multichannel control linkage device; First optical coupling isolator, second optical coupling isolator are connected with the CAN bus controller respectively; Being connected with socket of microprocessor, receive the lane equipment status signal through resistance; Described CAN bus transceiver CAN bus is a Shielded Twisted Pair, connects by the outside lane equipment of CAN interface; Being connected with socket with Darlington transistor of microprocessor through phase inverter, the pilot relay action; Phase inverter adopts the high-speed cmos hex inverter.
The invention has the beneficial effects as follows:
1. the present invention is by cabinet, the cabinet door, and base three parts are formed; Have advantages such as dustproof, shockproof, anti-interference, can guarantee Fare Collection System stable operation, and project organization is reasonable, be convenient to installation and maintenance.
2. driveway controller of the present invention is not subjected to the serial ports restricted number by CAN bus intelligence controlling device and lane equipment communication, is beneficial to Fare Collection System upgrading needs.
3. the vision signal stack that character adder of the present invention can transmit the track video camera shows information such as Time of Day and Chinese and English character; Multichannel control linkage device can effectively be isolated various electromagnetic interference (EMI); Fan is used to cool off the switch board internal temperature, and is furnished with dust cover; The power lead of airfield equipment and signal wire enter switch board by entrance hole and insert terminal row; Protection of arrester switch board internal unit is avoided thunderbolt.
Description of drawings
Fig. 1 is a profile synoptic diagram of the present invention.
Fig. 2 is an inner structure synoptic diagram of the present invention.
Fig. 3 is a CAN bus intelligence controlling device schematic diagram of the present invention.
Embodiment:
The present invention is further described below in conjunction with drawings and Examples.
As shown in Figure 2, comprise in the cabinet 11: driveway controller 1, terminal row 2, multichannel control linkage device 3, CAN bus intelligence controlling device 4, character adder 5, Switching Power Supply 6, fan 7, the first cable holes 8, second cable hole 9 and lightning arrester 10.
Wherein driveway controller 1 is an industrial computer, is sealed in the metal cabinet, and is installed in and prevents concussion on the quakeproof rubber pad, and the metal cabinet ventilates by high-power fan, is used to reduce metal cabinet inside temperature; Driveway controller 1 is connected with CAN bus intelligence controlling device 4 by Serial Port Line; CAN bus intelligence controlling device 4 is by CAN bus and lane equipment communication, described CAN bus is a Shielded Twisted Pair, be connected to the CAN interface of outside lane equipment, described lane equipment comprises auto-elevator, expense volume display, track printer, IC-card read write line etc., and intelligence controlling device 4 is connected with multichannel control linkage device 3 by flat cable; Multichannel control linkage device 3 is connected with terminal row 2 by the copper core cable, and multichannel control linkage device 3 is made up of light-coupled isolation load module and contact relay, can effectively isolate various electromagnetic interference (EMI); Character adder 5 is connected by the video collector of video line with driveway controller 1, and the vision signal stack that the track video camera can be transmitted shows information such as Time of Day and Chinese and English character; Switching Power Supply 6 is connected with CAN bus intelligence controlling device 4, for equipment provides the galvanic current source; Fan 7 is used to reduce the switch board internal temperature, and is furnished with dust cover; The power lead of airfield equipment and signal wire are made of first cable hole 8, second cable hole 9, and enter switch board access terminal row 2; Lightning arrester 10 is connected with terminal row 2 by the copper core cable, and protection switch board internal unit is avoided thunderbolt.
As shown in Figure 3, CAN bus intelligence controlling device is made up of the microprocessor A1 that is furnished with house dog A5, CAN bus controller A2, CAN bus transceiver A3, RS232 signal transceiver A4, the first optical coupling isolator A6, the second optical coupling isolator A7, phase inverter A8 (adopting the high-speed cmos hex inverter) and Darlington transistor A9.
Wherein microprocessor A1 is core parts (each I/O mouth of microprocessor both can have been imported also exportable), and A2 is connected with the CAN bus controller, and A2 carries out initialization to the CAN bus controller, and carries out exchanges data with CAN bus controller A2; CAN bus controller A2 is connected with CAN bus transceiver A3; Microprocessor A1 carries out the reception and the transmission of CAN signal by CAN bus controller A2 and CAN bus transceiver A3; After connecting with first resistance R 1, second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7 respectively, the P2.0 of microprocessor A1, P2.1, P2.2, P2.3, P2.4, P2.5, P2.6 insert the 34PIN socket, (described lane equipment comprises the arrival coil in order to receive the lane equipment status signal, by coil, auto-elevator etc.); The P1.0 of microprocessor A1, P1.1, P1.2, P1.3, P1.4, P1.5 are connected to I1, I2, I3, I4, I5, the I6 input end of phase inverter A8, the output terminal 01,02,03,04,05,06 of phase inverter A8 (effect of logic negate) connects I1, I2, I3, I4, I5, the I6 input end of Darlington transistor A9, and the output terminal of Darlington transistor A9 (increasing the effect of electric current) inserts the 34PIN socket; The P1 mouth of microprocessor A1 is by forming relay drive circuit by phase inverter (A8) and Darlington transistor A9, and Darlington transistor A9 is connected with multichannel control linkage device 3 by the 34PIN socket; The actuating of relay of control contact; R20, the T21 end of RS232 signal transceiver A4 is connected with RXD, the TXD of microprocessor A1 respectively, its R21, GND, T20 end are connected by the serial ports of Serial Port Line with driveway controller 1, and RS232 signal transceiver A4 receives the signal of driveway controller 1 and sends the signal of microprocessor A1; When being used for system in case of system halt, house dog A5 reruns automatically; The first optical coupling isolator A6, the second optical coupling isolator A7 are connected with CAN bus controller A2 respectively; The OUT end of the first optical coupling isolator A6 is connected with the RXD end of CAN bus transceiver A3, the VCC of the first optical coupling isolator A6, EN end is connected with the VCC end of CAN bus transceiver A3, the IN end of the second optical coupling isolator A7 is connected with the TXD end of CAN bus transceiver A3, the first optical coupling isolator A6, the second optical coupling isolator A7 have realized the internodal electrical isolation of each CAN on the bus, have improved the stability and the security of node.
Driveway controller 1 adopts and grinds Chinese workers and control P4 total length card (commercial product) in the present embodiment; Video frequency collection card adopts SDK2000 type video collector (commercial product).Character adder 5 adopts FSD832 ocra font ocr superimposer (commercial product).The light-coupled isolation load module of multichannel control linkage plate 3 adopts P521, and the contact relay is selected S2-24 type relay (commercial product) for use.Lightning arrester 10 adopts TBP-400/100KA type lightning arrester (commercial product).The used microprocessor A1 of CAN bus intelligence controlling device selects AT89C51 for use, CAN bus controller A2 selects SJA1000 for use, CAN bus transceiver A3 selects 82C250 for use, RS232 signal transceiver (A4) is selected MAX232 for use, house dog A5 selects MAX813 for use, optical coupling isolator A6 selects 6N137 for use, and high-speed cmos hex inverter A8 selects 74HC04 for use, and Darlington transistor A9 selects MC1413 for use.
Claims (8)
1. a Fieldbus Based charging control cabinet is made up of cabinet (11), cabinet door (12), base (13) three parts, and it is characterized in that: cabinet comprises in (11):
-driveway controller (1) links to each other with CAN bus intelligence controlling device (4); And be connected with character adder (5);
-CAN bus intelligence controlling device (4) with the lane equipment communication, and is electrically connected with multichannel control linkage device (3), Switching Power Supply (6);
-multichannel control linkage device (3) is connected with lightning arrester (10) by terminal row (2).
2. by the described a kind of Fieldbus Based charging control cabinet of claim 1, it is characterized in that: character adder (5) is connected by the video collector of video line with driveway controller (1).
3. by the described a kind of Fieldbus Based charging control cabinet of claim 1, it is characterized in that: the power lead of airfield equipment and signal wire enter switch board by first cable hole (8) and second cable hole (9) formation and insert terminal row (2).
4. by the described a kind of Fieldbus Based charging control cabinet of claim 1, it is characterized in that: CAN bus intelligence controlling device is made up of the microprocessor of being furnished with house dog (A5) (A1), CAN bus controller (A2), CAN bus transceiver (A3), RS232 signal transceiver (A4), first optical coupling isolator (A6), second optical coupling isolator (A7), phase inverter (A8) and Darlington transistor (A9);
Described microprocessor (A1) receives the lane equipment status signal, and is connected with CAN bus controller (A2); CAN bus transceiver (A3) is connected with CAN bus controller (A2), CAN bus transceiver (A3) and outside lane equipment; RS232 signal transceiver (A4) is connected with microprocessor (A1), and with driveway controller (1) communication; Microprocessor (A1) is connected with Darlington transistor (A9) through phase inverter (A8), described Darlington transistor (A9) and multichannel control linkage device (3); First optical coupling isolator (A6), second optical coupling isolator (A7) are connected with CAN bus controller (A2) respectively.
5. by the described a kind of Fieldbus Based charging control cabinet of claim 5, it is characterized in that: microprocessor (A1) is connected with socket through resistance, receives the lane equipment status signal.
6. by the described a kind of Fieldbus Based charging control cabinet of claim 5, it is characterized in that: described CAN bus transceiver (A3) CAN bus is a Shielded Twisted Pair, connects by the outside lane equipment of CAN interface.
7. by the described a kind of Fieldbus Based charging control cabinet of claim 5, it is characterized in that: microprocessor (A1) is connected with socket with Darlington transistor (A9) through phase inverter (A8), links to each other the pilot relay action with relay.
8. by the described a kind of Fieldbus Based charging control cabinet of claim 7, it is characterized in that: phase inverter (A8) adopts the high-speed cmos hex inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101558186A CN101211466A (en) | 2006-12-29 | 2006-12-29 | Charging control cabinet based on field bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101558186A CN101211466A (en) | 2006-12-29 | 2006-12-29 | Charging control cabinet based on field bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101211466A true CN101211466A (en) | 2008-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101558186A Pending CN101211466A (en) | 2006-12-29 | 2006-12-29 | Charging control cabinet based on field bus |
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| Country | Link |
|---|---|
| CN (1) | CN101211466A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117060A (en) * | 2009-12-31 | 2011-07-06 | 北京国电智深控制技术有限公司 | Digital output board card in distributed control system |
| CN102490646A (en) * | 2011-12-30 | 2012-06-13 | 东北大学 | Intelligent vehicle lamp system with driver eyesight following function and control method for intelligent vehicle lamp system |
-
2006
- 2006-12-29 CN CNA2006101558186A patent/CN101211466A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117060A (en) * | 2009-12-31 | 2011-07-06 | 北京国电智深控制技术有限公司 | Digital output board card in distributed control system |
| CN102117060B (en) * | 2009-12-31 | 2015-04-29 | 北京国电智深控制技术有限公司 | Digital output board card in distributed control system |
| CN102490646A (en) * | 2011-12-30 | 2012-06-13 | 东北大学 | Intelligent vehicle lamp system with driver eyesight following function and control method for intelligent vehicle lamp system |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Open date: 20080702 |