CN202523054U - Terminal and system for remote program upgrade of controller of engineering machinery - Google Patents

Terminal and system for remote program upgrade of controller of engineering machinery Download PDF

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Publication number
CN202523054U
CN202523054U CN 201220198693 CN201220198693U CN202523054U CN 202523054 U CN202523054 U CN 202523054U CN 201220198693 CN201220198693 CN 201220198693 CN 201220198693 U CN201220198693 U CN 201220198693U CN 202523054 U CN202523054 U CN 202523054U
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China
Prior art keywords
controller
file
memory storage
judgment device
director demon
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Expired - Fee Related
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CN 201220198693
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Chinese (zh)
Inventor
李志杰
罗建利
周欣
杨扬
范玉涛
刘睿思
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Zoomlion Heavy Industry Science and Technology Co Ltd
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Zoomlion Heavy Industry Science and Technology Co Ltd
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Abstract

The utility model discloses a terminal and a system for remote program upgrade of a controller of engineering machinery. The terminal for the remote program upgrade of the controller of the engineering machinery comprises a communication device, a storage device and a control device, wherein the communication device is used for carrying out data transmission with a remote monitor device through a communication network and transmitting a program upgrade file sent by the remote monitoring device to the storage device; the storage device is connected with the communication device and used for storing the program upgrade file and backing up a current program file of the controller; and the control device is connected with the storage device and used for acquiring the program upgrade file from the storage device and transmit the program upgrade file to the controller. According to the technical scheme disclosed by the utility model, when the program upgrade file is failed to be sent to the controller, the safety of a controller system can be ensured through program rollback, and thus, the safety in remote program upgrade is enhanced greatly for the controller.

Description

A kind of director demon remote upgrade terminal and system of engineering machinery
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of director demon remote upgrade terminal and system of engineering machinery.
Background technology
At present, controller is widely used in the various engineering machinery such as pump truck, crane, excavator, rotary drilling rig as a kind of control nucleus equipment.When the present procedure file of controller is not latest edition, need upgrade usually.More common mode is that the attendant carries download equipment (for example, portable PC, handheld device etc.) entering scene and carries out programme upgrade maintenance, perhaps sends the controller dismounting back to producer and carries out upgrade maintenance.Because the moving range of engineering machinery is extensive, and usually operation is in remote districts, therefore, there are defectives such as cycle length, cost height in the upgrade maintenance mode of sort controller program.
Along with the application of communication network data transmission technology on engineering machinery, the remote upgrade of director demon also more and more is concerned by people.The director demon remote update system of existing engineering machinery; Carrying out in the process of director demon remote upgrade; If wrong (for example device powers down, communicating interrupt etc.), director demon upgrading failure appear in data transmission; Very easily cause the controller system collapse, the security of program remote upgrading is relatively poor.
The utility model content
The utility model provides a kind of director demon remote upgrade terminal and system of engineering machinery, in order to solve the relatively poor technical matters of security of existing controller program remote upgrading.
The director demon remote upgrade terminal of the utility model engineering machinery comprises:
Communicator, be used for through communication network and long-distance monitorng device carry out data transmission, ROMPaq file transfer that long-distance monitorng device is sent is to memory storage;
Memory storage connects said communicator, is used to store the present procedure file of said ROMPaq file and backup controller;
Control device connects said memory storage, is used for obtaining said ROMPaq file from said memory storage and sends to controller.
The director demon remote update system of the utility model engineering machinery comprises: each described director demon remote upgrade terminal in long-distance monitorng device, at least one controller and the technique scheme, wherein,
Said director demon remote upgrade terminal is connected with long-distance monitorng device through communication network; And said director demon remote upgrade terminal is connected with said at least one controller; Be used to receive and store the ROMPaq file that long-distance monitorng device sends; And said ROMPaq file sent the present procedure file of said at least one controller of replacement to said at least one controller.
Because the director demon remote upgrade terminal of the utility model engineering machinery comprises memory storage; Said memory storage is used to store the present procedure file of ROMPaq file and backup controller; When sending the failure of ROMPaq file to controller; Control device can send to controller from the present procedure file that memory storage obtains backup, has guaranteed the safety of controller system, the security that has improved the director demon remote upgrade greatly through program rollback.
Description of drawings
Fig. 1 is the director demon remote upgrade terminal first example structure synoptic diagram of engineering machinery;
Fig. 2 is the director demon remote upgrade terminal second example structure synoptic diagram of engineering machinery;
Fig. 3 is director demon remote upgrade terminal the 3rd example structure synoptic diagram of engineering machinery;
Fig. 4 is the director demon remote update system structural representation of engineering machinery;
Fig. 5 is the director demon remote upgrade schematic flow sheet of engineering machinery;
Fig. 6 is the data transfer mode synoptic diagram between control device and the controller.
Reference numeral:
1-director demon remote upgrade terminal 2-long-distance monitorng device 3-controller
11-communicator 12-memory storage 13-control device
The 131-first judgment device 132-first transmitting apparatus 133-second judgment device
The 134-second transmitting apparatus 135-the 3rd judgment device 136-the 4th judgment device
137-the 3rd transmitting apparatus
Embodiment
In order to solve the relatively poor technical matters of security of the director demon remote upgrade that has engineering machinery now, the utility model provides a kind of director demon remote upgrade terminal and system of engineering machinery.
As shown in Figure 1, the director demon remote upgrade terminal of the utility model engineering machinery comprises:
Communicator 11 is used for ROMPaq file transfer to the memory storage 12 that carries out data transmission, long-distance monitorng device 2 is sent through communication network and long-distance monitorng device 2;
Memory storage 12 connects said communicator 11, is used to store the present procedure file of said ROMPaq file and backup controller 3;
Control device 13 connects said memory storage 12, is used for obtaining said ROMPaq file from said memory storage 12 and sends to controller 3.
Communicator 11 can be wireless network communication apparatus; General grouped wireless service network (General packet Radio Service for example; Be called for short GPRS) and GPS (Global Position System is called for short GPS) communicator or 3G (Third Generation) Moblie network (3rd-generation is called for short 3G) communicator; Also can be wired network communication device, for example internet communication devices.The utility model preferably adopt the GPRS/GPS network communication device to director demon remote upgrade terminal position and and long-distance monitorng device between carry out data transmission.Communicator 11, memory storage 12 and control device 13 can be integrated in to have human-computer interaction interface and has in the storage and the computing machine of programing function; And be installed on the engineering mechanical device; Can pass through (the Controller Area Network of controller local area network between communicator 11, memory storage 12, control device 13 and the controller 3; Be called for short CAN) bus composition network, realize mutual communication through the CAN network.Long-distance monitorng device 2 can comprise long-range PC and monitoring central server; The technician accomplishes the modification and the compiling of director demon code on long-range PC; Generate the ROMPaq file, be sent to monitoring central server then, and send the director demon upgrade.Monitoring central server is sent the ROMPaq file through communication network to director demon remote upgrade terminal.
As shown in Figure 2, said control device specifically comprises:
First judgment device 131 connects said memory storage 12, and whether the version that is used to judge the present procedure file of said controller 3 is lower than the version of the ROMPaq file that memory storage 12 stored;
First transmitting apparatus 132; Connect the said memory storage 12 and first judgment device 131; Be used for when the version of said present procedure file is lower than the version of ROMPaq file; Obtain said ROMPaq file from said memory storage 12 and send, and obtain the present procedure file from said controller 3 and send to memory storage 12 to controller 3;
Second judgment device 133 connects said first transmitting apparatus 132, is used to judge whether said first transmitting apparatus 132 sends said ROMPaq file to controller 3 successful;
Second transmitting apparatus 134; Connect the said memory storage 12 and second judgment device 133; Be used for sending said ROMPaq file when unsuccessful to controller 3, obtain said present procedure file from said memory storage 12 and send to controller 3 when said first transmitting apparatus 132.
As shown in Figure 3; Between the memory storage 12 and first judgment device 131; Preferably further comprise the 3rd judgment device 135; Be used to judge whether said ROMPaq file is correct, then said first judgment device 131 is used for when said ROMPaq file is correct, judging whether the version of said present procedure file is lower than the version of ROMPaq file.
Between first judgment device 131 and first transmitting apparatus 132, preferably further comprise:
The 4th judgment device 136; Be used to judge whether controller 3 satisfies the secure download condition; Then said first transmitting apparatus 132 is used for when said controller 3 satisfies the secure download condition, obtains said ROMPaq file from said memory storage 12 and sends to controller 3.
Please continue with reference to shown in Figure 3; Said control device 13 preferably further comprises the 3rd transmitting apparatus 134; Said the 3rd transmitting apparatus 134 is connected with the 4th judgment device 136 with communicator 11, first judgment device 131, second judgment device 133, the 3rd judgment device 135 respectively, is used for the judged result information of first judgment device 131, the judged result information of second judgment device 133, the judged result information of the 3rd judgment device 135 and the judged result information of the 4th judgment device 136 are sent to communicator 11.Communicator 11 further in time feeds back to remote supervisory and control(ling) equipment 2 through communication network with the director demon upgrade case.
As shown in Figure 4, the director demon remote update system of the utility model engineering machinery comprises: long-distance monitorng device 2, at least one controller 3 and the director demon remote upgrade terminal 1 shown in arbitrary embodiment among Fig. 1 to Fig. 3, wherein,
Said director demon remote upgrade terminal 1 is connected with long-distance monitorng device 2 through communication network; And said director demon remote upgrade terminal 1 is connected with said at least one controller 3 through the CAN bus; Be used to receive and store the ROMPaq file that long-distance monitorng device 2 sends; And said ROMPaq file sent to said at least one controller 3, replace the present procedure file of said at least one controller 3.
Said communication network is GPRS wireless network, 3G wireless network or Internet network.
Embodiment as shown in Figure 5, the director demon remote update system of the utility model engineering machinery to the process that director demon carries out remote upgrade is:
The ROMPaq file that step 101, communicator are sent through communication network receiving remote supervising device, and transfer to memory storage and store;
Step 102, the 3rd judgment device judge whether the ROMPaq file is correct, if, execution in step 103, otherwise, execution in step 108; This step is mainly used in judges whether complete, the correct reception of ROMPaq file, guarantees the security and the correctness of director demon remote upgrade.
Step 103, first judgment device judge whether the version of present procedure file is lower than the version of ROMPaq file, if, execution in step 104, otherwise, execution in step 108;
Step 104, the 4th judgment device judge whether controller satisfies the secure download condition, if, execution in step 105, otherwise, execution in step 108; The secure download condition can rule of thumb be set, and for example comprises: whether the engine whether engineering mechanical device is in job state and/or mobile status, engineering machinery starts etc., and the purpose of this step is to avoid dangerous download and the danger that produces.
Step 105, first transmitting apparatus obtain the ROMPaq file from memory storage and send to controller, and slave controller obtains the present procedure file and sends to memory storage; The original present procedure file of this step backup controller; It is the program file of lowest version; Prevent that the director demon upgrading is unsuccessful, and the program file of original lowest version is write with a brush dipped in Chinese ink replacement and is lost in escalation process, for the program rollback after the failure of upgrading is prepared.
Step 106, second judgment device judge whether first transmitting apparatus sends the ROMPaq file to controller successful, if, execution in step 108, otherwise, execution in step 107; Judge that first transmitting apparatus sends the ROMPaq file to controller and whether successfully can reply according to controller and judge; If, then be judged as first transmitting apparatus and send the failure of ROMPaq file to controller owing to reasons such as outage, communicating interrupt cause no response or reply ultraly.
Step 107, second transmitting apparatus obtain the present procedure file from memory storage and send to controller, make controller recover original present procedure file, the i.e. program file of lowest version; This step is the rollback of the original present procedure file of controller.This step also can directly be carried out through operating personnel's manual intervention; For example; After operating personnel found the director demon upgrading, the ROMPaq file was inferior to the program file of original lowest version, can directly the present procedure file of backup be carried out rollback through the 3rd transmitting apparatus.
Step 108, process ends.
As shown in Figure 6, the data transmission between control device 13 and the controller 3 specifically can adopt response mode, comprises that the connection of shaking hands, inspection version, program are uploaded, program download, program rollback are connected with disconnection etc. replys.Response mode can be grasped controller state in real time, guarantees effective realization of program safety upgrading.
In the utility model technical scheme; The director demon remote upgrade terminal of engineering machinery comprises memory storage; Said memory storage is used to store the present procedure file of ROMPaq file and backup controller, and when sending the failure of ROMPaq file to controller, control device can send to controller from the present procedure file that memory storage obtains backup; Guaranteed the safety of controller system through program rollback; Improved the security of director demon remote upgrade greatly, and escalation process do not rely on on-the-spot manual intervention, efficient is higher.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.

Claims (8)

1. the director demon remote upgrade terminal of an engineering machinery is characterized in that, comprising:
Communicator (11) is used for ROMPaq file transfer to the memory storage (12) that carries out data transmission, long-distance monitorng device (2) is sent through communication network and long-distance monitorng device (2);
Memory storage (12) connects said communicator (11), is used to store the present procedure file of said ROMPaq file and backup controller (3);
Control device (13) connects said memory storage (12), is used for obtaining said ROMPaq file from said memory storage (12) and sends to controller (3).
2. director demon remote upgrade as claimed in claim 1 terminal is characterized in that, said control device (13) comprising:
First judgment device (131) connects said memory storage (12), and whether the version that is used to judge the present procedure file of said controller (3) is lower than the version of the ROMPaq file that memory storage (12) stored;
First transmitting apparatus (132); Connect said memory storage (12) and first judgment device (131); Be used for when the version of said present procedure file is lower than the version of ROMPaq file; Obtain said ROMPaq file from said memory storage (12) and send, and obtain the present procedure file from said controller (3) and send to memory storage (12) to controller (3);
Second judgment device (133) connects said first transmitting apparatus (132), is used to judge whether said first transmitting apparatus (132) sends said ROMPaq file to controller (3) successful;
Second transmitting apparatus (134); Connect said memory storage (12) and second judgment device (133); Be used for sending said ROMPaq file when unsuccessful to controller (3), obtain said present procedure file from said memory storage (12) and send to controller (3) when said first transmitting apparatus (132).
3. director demon remote upgrade as claimed in claim 2 terminal; It is characterized in that; Between memory storage (12) and first judgment device (131), further comprise the 3rd judgment device (135), be used to judge whether said ROMPaq file is correct; Then said first judgment device (131) is used for when said ROMPaq file is correct, judging whether the version of said present procedure file is lower than the version of ROMPaq file.
4. director demon remote upgrade as claimed in claim 3 terminal is characterized in that, between first judgment device (131) and first transmitting apparatus (132), further comprises:
The 4th judgment device (136); Be used to judge whether controller (3) satisfies the secure download condition; Then said first transmitting apparatus (132) is used for when said controller (3) satisfies the secure download condition, obtains said ROMPaq file from said memory storage (12) and sends to controller (3).
5. director demon remote upgrade as claimed in claim 4 terminal; It is characterized in that; Said control device (13) further comprises the 3rd transmitting apparatus (137); Said the 3rd transmitting apparatus (137) is connected with communicator (11), first judgment device (131), second judgment device (133), the 3rd judgment device (135) and the 4th judgment device (136) respectively, is used for the judged result information of first judgment device (131), the judged result information of second judgment device (133), the judged result information of the 3rd judgment device (135) and the judged result information of the 4th judgment device (136) are sent to communicator (11).
6. the director demon remote update system of an engineering machinery is characterized in that, comprising: long-distance monitorng device (2), at least one controller (3) and like each described director demon remote upgrade terminal (1) in the claim 1 ~ 5, wherein,
Said director demon remote upgrade terminal (1) is connected with long-distance monitorng device (2) through communication network; And said director demon remote upgrade terminal (1) is connected with said at least one controller (3); Be used for receiving and storing the ROMPaq file that long-distance monitorng device (2) sends; And said ROMPaq file sent to said at least one controller (3), replace the present procedure file of said at least one controller (3).
7. director demon remote update system as claimed in claim 6 is characterized in that, said communication network is general grouped wireless service network, 3G (Third Generation) Moblie network or the Internet.
8. director demon remote update system as claimed in claim 6 is characterized in that, said at least one controller (3) is connected through controller local area network's bus with said director demon remote upgrade terminal (1).
CN 201220198693 2012-05-04 2012-05-04 Terminal and system for remote program upgrade of controller of engineering machinery Expired - Fee Related CN202523054U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103078917A (en) * 2012-12-28 2013-05-01 哈尔滨工业大学 Embedded remote universal upgrading system based on general packet radio service (GPRS) and upgrading method based on embedded remote universal upgrading system
CN103338226A (en) * 2013-05-27 2013-10-02 上海华兴数字科技有限公司 Engineering machinery software remote debugging and updating system and method
CN103902313A (en) * 2012-12-27 2014-07-02 中国航空工业集团公司第六三一研究所 Software loading method of avionics system
CN105320030A (en) * 2014-06-11 2016-02-10 阿自倍尔株式会社 Engineering device, engineering system, and download processing method
CN110471680A (en) * 2019-07-23 2019-11-19 武汉格罗夫氢能汽车有限公司 Control method for the upgrading of hydrogen energy automobile controller software and failure rollback
CN114280993A (en) * 2021-12-24 2022-04-05 徐州徐工挖掘机械有限公司 Device and method for guaranteeing data safety of engineering machinery

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103902313A (en) * 2012-12-27 2014-07-02 中国航空工业集团公司第六三一研究所 Software loading method of avionics system
CN103078917A (en) * 2012-12-28 2013-05-01 哈尔滨工业大学 Embedded remote universal upgrading system based on general packet radio service (GPRS) and upgrading method based on embedded remote universal upgrading system
CN103078917B (en) * 2012-12-28 2015-07-22 哈尔滨工业大学 Embedded remote universal upgrading system based on general packet radio service (GPRS) and upgrading method based on embedded remote universal upgrading system
CN103338226A (en) * 2013-05-27 2013-10-02 上海华兴数字科技有限公司 Engineering machinery software remote debugging and updating system and method
CN103338226B (en) * 2013-05-27 2016-08-10 上海华兴数字科技有限公司 The debugging of engineering machinery remote software and upgrade-system and method
CN105320030A (en) * 2014-06-11 2016-02-10 阿自倍尔株式会社 Engineering device, engineering system, and download processing method
CN105320030B (en) * 2014-06-11 2018-02-23 阿自倍尔株式会社 Design library part editor and reuse, engineering system and download process method
CN110471680A (en) * 2019-07-23 2019-11-19 武汉格罗夫氢能汽车有限公司 Control method for the upgrading of hydrogen energy automobile controller software and failure rollback
CN114280993A (en) * 2021-12-24 2022-04-05 徐州徐工挖掘机械有限公司 Device and method for guaranteeing data safety of engineering machinery

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121107

Termination date: 20150504

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