CN209231783U - A kind of more piece base site controller on-line synchronous upgrade-system - Google Patents
A kind of more piece base site controller on-line synchronous upgrade-system Download PDFInfo
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- CN209231783U CN209231783U CN201822010264.1U CN201822010264U CN209231783U CN 209231783 U CN209231783 U CN 209231783U CN 201822010264 U CN201822010264 U CN 201822010264U CN 209231783 U CN209231783 U CN 209231783U
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Abstract
A kind of more piece base site controller on-line synchronous upgrade-system, belongs to more redundant servo control systems field.The utility model includes the industrial personal computer for being equipped with on-line synchronous updating client, communication card and communication bus network, and the on-line synchronous updating client is the software upgraded to controller to be upgraded；The industrial personal computer is connected with communication card by respective data transmission port；The communication bus network includes upper data bus, lower data bus and two terminal resistances, the high position data output pin and low data output pin of the communication card are separately connected upper data bus and lower data bus, several controllers to be upgraded are separately connected on the upper data bus and lower data bus；The both ends of terminal resistance are connected in the both ends of upper data bus and lower data bus in parallel respectively.The utility model can change communication frequency according to actual scene, while can upgrade multiple controllers simultaneously without interfering with each other, accelerate escalation process.
Description
Technical field
The utility model relates to a kind of more piece base site controller on-line synchronous upgrade-systems, belong to more redundant servo control systems
Field.
Background technique
The embedded controller of batch production needs programming firmware, this process needs producers to operate controller circuitry
Debugging interface on plate, power supply, and the exploitation software of wanting producers operational design teacher just to use completes the works such as program Solidification
To make, step is more, and it is error-prone, it is higher to production personnel requirement.
The installed equipment in scene carries out maintenance upgrade, needs to disassemble controller, and according to production stage from new programming
Software.If scene does not have promotion condition, factory upgrade need to be posted back, at high cost, the period is long.
Highly reliable, more redundant servo system requirements warm back-up various control systems, including but not limited to electromechanical static pressure are electromechanical
With servo valve control etc., it is online that this requires multi-controllers, and can switch in real time, and updates to multi-controller, debugging etc..Traditional
Multi-controller needs to open control cabinet, and the means such as connection debugging interface update, debug in house software, and process is cumbersome, error-prone.
Utility model content
The technical issues of the utility model solves is: having overcome the deficiencies of the prior art and provide a kind of more piece base site controller
On-line synchronous upgrade-system can change communication frequency according to actual scene, while can upgrade multiple controls simultaneously without interfering with each other
Device processed accelerates escalation process.
The technical solution of the utility model is: a kind of more piece base site controller on-line synchronous upgrade-system, including installation
There are the industrial personal computer, communication card and communication bus network of on-line synchronous updating client, the on-line synchronous updating client is
The software upgraded to controller to be upgraded；The industrial personal computer is connected with communication card by respective data transmission port；
The communication bus network includes upper data bus, lower data bus and two terminal resistances, the height of the communication card
Position data out pin and low data output pin are separately connected upper data bus and lower data bus, the seniority top digit
According to being separately connected several controllers to be upgraded in bus and lower data bus；The both ends of terminal resistance are connected in parallel respectively
The both ends of upper data bus and lower data bus.
In a first aspect, the communication card is CAN card, the communication bus network is CAN bus network, the seniority top digit
It is respectively the CAN_H pin and CAN_L pin of CAN card according to output pin and low data output pin, the high position data is total
Line and lower data bus are respectively CAN_H bus and CAN_L bus.
Further, the CAN card is ZLG USB2CAN-2E-U.
Further, the data transmission port is USB port.
Second aspect, the communication card are RS485 board, and the communication bus network is RS485 bus network, described
High position data output pin and low data output pin are respectively the RS485H pin and RS485L pin of RS485 board, institute
It states upper data bus and lower data bus is respectively RS485H bus and RS485L bus.
Further, the data transmission port is PCI slot.
Further, several controllers to be upgraded are separately connected in the RS485H bus and RS485L bus, connected
Mode is half-duplex mode or full duplex mode.
Further, baud rate of the controller to be upgraded in upgrading is its highest baud rate.
Preferably, the terminal resistance is 108~132 ohm.
It preferably, further include the controller power source powered for controller to be upgraded, the voltage of the controller power source output
For 5V.
The utility model compared with prior art the advantages of be:
(1) the utility model builds upgrading platform, solves controller by realizing general CAN network and RS485 network
The problem of synchronous upgrading, achieve the effect that upgrade without device for disassembling；
(2) the utility model solves multi-controller on-line synchronous upgrade problem, improves life by bus connecting mode
Produce efficiency；
(3) the utility model solves different communication interface controller by installing different bus board on industrial personal computer
The requirement of upgrading has achieved the effect that scalable multiple interfaces controller；
(4) the utility model can by control controller whether power on judge equipment whether upgrading, solve needs
The process disassembled or installed one by one, it is not online to have reached controller, there is no need to upgrade or equipment on-line do not influence to set
The standby effect operated normally.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
The utility model is illustrated with reference to the accompanying drawing.
As shown in Figure 1, on-line synchronous updating client 101 is mounted on industrial personal computer 102, industrial personal computer bus extension CAN card
103, by CAN bus network 104, multinode CAN network is formed with controller 105,106,107, passes through RS485 board 109
Form RS485 network with RS485 bus 110 and terminal resistance, and according to actual upgrade need with controller power source 108 to
The controller to be upgraded powers on.CAN card is ZLG USB2CAN-2E-U.
In a kind of above-mentioned more piece base site controller on-line synchronous upgrade-system, the CAN_H pin connection CAN of CAN card 103 is total
The CAN_H line of line 104, the CAN_L line of the CAN_L pin connection CAN bus of CAN card 103.
In a kind of above-mentioned more piece base site controller on-line synchronous upgrade-system, the USB port of CAN card and the USB of industrial personal computer
Port is connected.
In a kind of above-mentioned more piece base site controller on-line synchronous upgrade-system, the CAN_H connection CAN of controller 105-107
The CAN_H line of bus 104, the CAN_L line of the CAN_L connection CAN bus 104 of controller 105-107.
In a kind of above-mentioned more piece base site controller on-line synchronous upgrade-system, the terminal resistance electricity of two 120 ohm of connection
Resistance 1 and resistance 2 arrive CAN bus 104, and one end of resistance 1 is connected to the CAN_H at the end A of CAN bus, and 1 other end of resistance is connected to
The CAN_L at the end CAN bus A；One end of resistance 2 is connected to the CAN_H at the end B of CAN bus, and it is total that 2 other end of resistance is connected to CAN
The CAN_L at the end line B.
In a kind of above-mentioned more piece base site controller on-line synchronous upgrade-system, the CAN_H pin connection CAN of CAN card 103 is total
The CAN_H line of line 104, the CAN_L line of the CAN_L pin connection CAN bus of CAN card 103.
In a kind of above-mentioned more piece base site controller on-line synchronous upgrade-system, the USB port of CAN card and the USB of industrial personal computer
Port is connected.
In a kind of above-mentioned more piece base site controller on-line synchronous upgrade-system, the RS485 controller H of controller 105-107
Pin is connected with the H line of RS485 bus, the L line of the RS485 controller L connection RS485 bus 110 of controller 105-107.
In a kind of above-mentioned more piece base site controller on-line synchronous upgrade-system, the terminal resistance electricity of two 120 ohm of connection
Resistance 1 and resistance 2 arrive RS485 bus 110, and one end of resistance 1 is connected to the H line at the end A of RS485 bus, the connection of 1 other end of resistance
To the L line at the end RS485 bus A；One end of resistance 2 is connected to the H line at the end B of RS485 bus, and 2 other end of resistance is connected to
The L line at RS485 bus B end.
In a kind of above-mentioned more piece base site controller on-line synchronous upgrade-system, the PCI port of RS485 board and industrial personal computer
PCI port is connected.
In a kind of above-mentioned more piece base site controller on-line synchronous upgrade-system, the power end VCC of ISO1050 and control panel
5V power supply signal is connected, and the power supply ground terminal GND of ISO1050 is connected with the GND power supply earth signal of control panel.
In a kind of above-mentioned more piece base site controller on-line synchronous upgrade-system, the ground GND of the S termination power of ISO1050, choosing
It is selected as high-speed mode.
In a kind of above-mentioned more piece base site controller on-line synchronous upgrade-system, the function of TMS570LS1227 is to provide standard
The serial communication interfaces such as UART, CAN and analog acquisition interface.TMS570LS1227 by the universal serial bus such as UART and CAN with
The communication chip connection of periphery passes through the analog quantity informations such as the phase current of analog acquisition interface acquisition system, control voltage.
The utility model can be used for high-speed bus CAN and RS485, can select two kinds of buses according to controller communication requirement,
Two kinds of buses are not interfere with each other, and different controllers can be connected simultaneously, for upgrading.
When selecting RS485 bus, RS485 bus is that half-duplex mode connects, but can also connect with controller connection type
With the controller of full duplex interface, the highest baud rate that RS485 bus can be arranged according to controller upgrades.
Below by taking the controller communicated based on CAN bus as an example, illustrate a kind of more piece base site controller on-line synchronous upgrading system
The generally use of system.
The first step, according to Fig. 1 connection industrial personal computer and CAN card, the end USB of CAN card connects any USB port of industrial personal computer, separately
The CANH and CANL of one end are separately connected the CAN_H of CAN bus network, CAN_L, each connection one of distalmost end connection of CAN network
A 108~132 ohm of terminal resistance.
Second step, connection controller 1 arrive this CAN network, and connection controller 2 arrives this CAN network, and connection controller arrives this
CAN network.
Third step is powered on to controller, upgrade controller firmware.
4th step closes controller power source, closes on-line synchronous updating client, controller is disconnected from CAN network.
The content being not described in detail in the utility model specification belongs to the well-known technique of those skilled in the art.
Claims (10)
1. a kind of more piece base site controller on-line synchronous upgrade-system, it is characterised in that: including being equipped with on-line synchronous upgrade client
Industrial personal computer (2), communication card and the communication bus network at end, the on-line synchronous updating client be to controller to be upgraded into
The software of row upgrading；The industrial personal computer (2) is connected with communication card by respective data transmission port；The communication bus net
Network includes upper data bus, lower data bus and two terminal resistances, the high position data output pin of the communication card
Upper data bus and lower data bus, the upper data bus and lower-order digit are separately connected with low data output pin
According to being separately connected several controllers to be upgraded in bus；The both ends of terminal resistance be connected in parallel respectively upper data bus and
The both ends of lower data bus.
2. a kind of more piece base site controller on-line synchronous upgrade-system according to claim 1, it is characterised in that: the communication
Board is CAN card (3), and the communication bus network is CAN bus network (4), the high position data output pin and lower-order digit
It is respectively the CAN_H pin and CAN_L pin of CAN card (3) according to output pin, the upper data bus and lower data bus
Respectively CAN_H bus and CAN_L bus.
3. a kind of more piece base site controller on-line synchronous upgrade-system according to claim 2, it is characterised in that: the CAN
Blocking (3) is ZLG USB2CAN-2E-U.
4. a kind of more piece base site controller on-line synchronous upgrade-system according to claim 2, it is characterised in that: the data
Transmission port is USB port.
5. a kind of more piece base site controller on-line synchronous upgrade-system according to claim 1, it is characterised in that: the communication
Board be RS485 board (9), the communication bus network be RS485 bus network (10), the high position data output pin and
Low data output pin is respectively the RS485H pin and RS485L pin of RS485 board, the upper data bus and low
Bit data bus is respectively RS485H bus and RS485L bus.
6. a kind of more piece base site controller on-line synchronous upgrade-system according to claim 5, it is characterised in that: the data
Transmission port is PCI slot.
7. a kind of more piece base site controller on-line synchronous upgrade-system according to claim 5, it is characterised in that: described
Several controllers to be upgraded are separately connected in RS485H bus and RS485L bus, connection type is half-duplex mode or Quan Shuan
Work mode.
8. a kind of more piece base site controller on-line synchronous upgrade-system according to claim 5, it is characterised in that: described wait rise
Baud rate of the grade controller in upgrading is its highest baud rate.
9. a kind of described in any item more piece base site controller on-line synchronous upgrade-systems, feature exist according to claim 1~8
In: the terminal resistance is 108~132 ohm.
10. a kind of described in any item more piece base site controller on-line synchronous upgrade-systems, feature exist according to claim 1~8
In: it further include the controller power source for controller to be upgraded power supply, the voltage of the controller power source output is 5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010264.1U CN209231783U (en) | 2018-11-30 | 2018-11-30 | A kind of more piece base site controller on-line synchronous upgrade-system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010264.1U CN209231783U (en) | 2018-11-30 | 2018-11-30 | A kind of more piece base site controller on-line synchronous upgrade-system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231783U true CN209231783U (en) | 2019-08-09 |
Family
ID=67505780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822010264.1U Active CN209231783U (en) | 2018-11-30 | 2018-11-30 | A kind of more piece base site controller on-line synchronous upgrade-system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231783U (en) |
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2018
- 2018-11-30 CN CN201822010264.1U patent/CN209231783U/en active Active
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