CN113504740A - Data acquisition, remote monitoring and remote control method based on web technology - Google Patents
Data acquisition, remote monitoring and remote control method based on web technology Download PDFInfo
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- CN113504740A CN113504740A CN202110294718.6A CN202110294718A CN113504740A CN 113504740 A CN113504740 A CN 113504740A CN 202110294718 A CN202110294718 A CN 202110294718A CN 113504740 A CN113504740 A CN 113504740A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/23—Pc programming
- G05B2219/23051—Remote control, enter program remote, detachable programmer
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Abstract
The invention provides a method for data acquisition, remote monitoring and remote control based on a web technology, and relates to the field of numerical control and automation control. The method for data acquisition, remote monitoring and remote control based on the Web technology comprises a work end Web browser, a Web server, a controlled device, a cloud server, a data real-time acquisition module, a real-time control module, a data backup cloud-loading module and a monitoring query Web browser, wherein the work end Web browser is in signal connection with the Web server, the Web server is in signal connection with the controlled device, the Web server is in signal connection with a cloud server, the cloud server is in signal connection with the monitoring query end Web browser, and the data real-time acquisition module, the real-time control module and the data backup cloud-loading module are mutually connected through data lines. The invention enables the numerical control equipment to be convenient for remote control and operation monitoring, enables the operation data to be stored in the cloud to be convenient for later statistical analysis and fault finding, has higher confidentiality in data transmission, and effectively protects the production information.
Description
Technical Field
The invention relates to the field of numerical control and automatic control, in particular to a method for data acquisition, remote monitoring and remote control based on a web technology.
Background
At present, most of numerical control machine tool operations are local operations, remote interaction cannot be realized, so that numerical control equipment operations have larger limitations, each equipment needs to correspond to an operation panel to cause equipment cost increase, remote monitoring and data acquisition of various equipment in factory automation are generally performed by software of a third party and then transmitted to a server, if data needs to be checked, specific application software is needed to check the data, the operation is very troublesome, data transmission is unsafe, no data privacy exists, processing data is easy to lose, meanwhile, a web server is installed on part of manufacturers by installing the web server on the equipment, then a web server is installed on an externally added computer, communication is performed through the web server of the computer and the equipment, double servers are needed, cost is additionally increased, and equipment burden is increased, it may also result in an inability to install a web server if the configuration of the device is too low, thereby resulting in an inability to implement.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method for data acquisition, remote monitoring and remote control based on a web technology, and solves the problems of inconvenience in remote control of mechanical equipment, real-time data acquisition and real-time monitoring.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a method for data acquisition, remote monitoring and remote control based on a Web technology comprises a work end Web browser, a Web server, a controlled device, a cloud server, a data real-time acquisition module, a real-time control module, a data backup cloud loading module and a monitoring query Web browser, wherein the work end Web browser is in signal connection with the Web server, the Web server is in signal connection with the controlled device, the Web server is in signal connection with a cloud server, the cloud server is in signal connection with the monitoring query end Web browser, the data real-time acquisition module, the real-time control module and the data backup cloud loading module are mutually connected through a data line, and the data backup cloud loading module in the Web server is in signal connection with the cloud server;
the specific implementation method comprises the following steps:
s1, performing data acquisition on the state and data of a controlled device through a data real-time acquisition module;
s2, the worker knows the data and the state of the controlled equipment through a work-end Web browser, resets the state and the data of the controlled equipment through a real-time control module and transmits a new processing instruction and a new program;
s3, the controlled equipment receiving the reset instruction is reset, the machine stops running when the reset instruction is given, and the specified program is started when the reset instruction is given;
s4, uploading and storing the data received by the cloud module on the data backup to a cloud server;
and S5, technicians and supervisors at the background can inquire the uploaded data of the cloud server through the monitoring inquiry Web browser.
Preferably, the data acquisition module feeds back the latest operation data and operation state of the controlled device to the work end Web browser and the data backup cloud module every 20 seconds.
Preferably, the data backup cloud uploading module uploads the uploaded data of the data real-time acquisition module and the real-time control module to the cloud server every 2 minutes for storage and backup.
Preferably, the retention time of the data stored and backed up in the cloud server is one year, and the cloud server automatically and permanently clears the uploaded data after the storage limit is reached.
Preferably, the work end Web browser, the monitoring query end Web browser, the cloud server and the Web server are all set in an encryption mode.
Preferably, the data acquisition module is based on a DCOM acquisition technology and acquires and feeds back various operation data and operation states of the controlled equipment.
Preferably, the Web server is a TOMCAT server.
(III) advantageous effects
The invention provides a method for data acquisition, remote monitoring and remote control based on a web technology. The method has the following beneficial effects:
1. through setting up the real-time data acquisition module of data, can real-time supervision control the running state that controlled equipment is located, conveniently correct the mistake in time and in time update the processing state to the processing condition real time monitoring, and through local real-time data acquisition module, the data of gathering when can guaranteeing the network disconnection are incessant.
2. Through setting up Web server and cloud ware for the operational data of controlled equipment is preserved by many copies, makes things convenient for the data statistics and the analysis in later stage, also makes things convenient for the trouble-shooting in later stage, and the server is small in quantity, realizes that the function is comprehensive, saves the cost.
3. By arranging the independent server, a third-party software platform is not required, so that the cost is saved, the data transmission is safe, and the possibility of data transmission leakage does not exist.
Drawings
FIG. 1 is a system architecture diagram of a method for data acquisition, remote monitoring and remote control based on web technology according to the present invention;
FIG. 2 is a flow chart of remote real-time data acquisition of a method for data acquisition, remote monitoring and remote control based on web technology according to the present invention;
FIG. 3 is a flow chart of local real-time data acquisition of a method for data acquisition, remote monitoring and remote control based on web technology according to the present invention;
FIG. 4 is a data cloud module configuration diagram of a method for data acquisition, remote monitoring and remote control based on web technology according to the present invention;
fig. 5 is a construction diagram of a real-time operation module of a method for data acquisition, remote monitoring and remote control based on web technology.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 5, an embodiment of the present invention provides a method for data acquisition, remote monitoring, and remote control based on a Web technology, including a work-end Web browser, a Web server, a controlled device, a cloud server, a real-time data acquisition module, a real-time control module, a data backup cloud module, and a monitoring query Web browser, and is characterized in that: the Web browser at the work end is in signal connection with a Web server, the Web server is in signal connection with controlled equipment, the Web server is in signal connection with a cloud server, the cloud server is in signal connection with the Web browser at the monitoring query end, a data real-time acquisition module, a real-time control module and a data backup cloud loading module are connected with one another through data lines, and the data backup cloud loading module in the Web server is in signal connection with the cloud server;
the specific implementation method comprises the following steps:
s1, performing data acquisition on the state and data of a controlled device through a data real-time acquisition module;
s2, the worker knows the data and the state of the controlled equipment through a work-end Web browser, resets the state and the data of the controlled equipment through a real-time control module and transmits a new processing instruction and a new program;
s3, the controlled equipment receiving the reset instruction is reset, the machine stops running when the reset instruction is given, and the specified program is started when the reset instruction is given;
s4, uploading and storing the data received by the cloud module on the data backup to a cloud server;
and S5, technicians and supervisors at the background can inquire the uploaded data of the cloud server through the monitoring inquiry Web browser.
And the data acquisition module feeds the latest running data and running state of the controlled equipment back to the working end Web browser and the data backup cloud module every 20 seconds. And the data backup cloud uploading module uploads the uploaded data of the data real-time acquisition module and the real-time control module to the cloud server every 2 minutes for storage and backup. The retention time of the data stored and backed up in the cloud server is one year, and the cloud server automatically and permanently clears the uploaded data after the storage limit is reached. And the work end Web browser, the monitoring inquiry end Web browser, the cloud server and the Web server are all encrypted. The data acquisition module is a DCOM acquisition technology and is used for acquiring and feeding back various operation data and operation states of the controlled equipment. The Web server is a TOMCAT server.
Example two:
the difference between the present embodiment and the first embodiment is: TOMCAT server can be replaced by NGINX server, Lighttpd server, node.
Lighttpd server: lighttpd is open source Web server software led by German, and the basic purpose of the Lighttpd is to provide a webserver environment which is special for high-performance websites, safe, fast, good in compatibility and flexible. The method has the characteristics of very low memory overhead, low cpu occupancy rate, good efficiency, abundant modules and the like, and supports multiple functions of FastCGI, SCGI, Auth, Output-compression, URL-rewriting and the like.
Js is a Javascript operating environment (runtimenevironment), published in 5 months 2009, developed by ryan dahl, and essentially encapsulates the ChromeV8 engine. Js optimizes some special cases and provides alternative APIs, so that V8 performs better in a non-browser environment. The V8 engine executes Javascript very fast and has very good performance. Js is a platform established based on ChromeJavaScript operation and is used for conveniently establishing network application with high response speed and easy expansion. Js uses an event-driven, non-blocking I/O model to be lightweight and efficient, and is well suited to running data-intensive real-time applications on distributed devices.
Example three:
the DCOM collection technology can be replaced by rebittmq and MQTT collection technology, wherein the rebittmq: the message consumption confirmation mechanism is provided, if a message is issued, and the consumer does not consume the queue, the message is stored in the queue until the consumer consumes the message, so that the reliable consumption of the message can be ensured, and the acquired information has higher storage performance.
Example four:
the real-time data acquisition of the Web server can replace local real-time data acquisition, the local real-time data acquisition is connected with the Web server, the local real-time data acquisition and the Web server can be connected through a TCP/IP protocol or an MQTT protocol, CoAP, HTTP and the like, and most of the TCP/IP is used at present.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A method for data acquisition, remote monitoring and remote control based on Web technology comprises a work end Web browser, a Web server, a controlled device, a cloud server, a data real-time acquisition module, a real-time control module, a data backup cloud-loading module and a monitoring query Web browser, and is characterized in that: the Web browser at the work end is in signal connection with a Web server, the Web server is in signal connection with controlled equipment, the Web server is in signal connection with a cloud server, the cloud server is in signal connection with a Web browser at a monitoring and inquiring end, the data real-time acquisition module, the real-time control module and the data backup cloud loading module are connected with one another through data lines, and the data backup cloud loading module in the Web server is in signal connection with the cloud server;
the specific implementation method comprises the following steps:
s1, performing data acquisition on the state and data of a controlled device through a data real-time acquisition module;
s2, the worker knows the data and the state of the controlled equipment through a work-end Web browser, resets the state and the data of the controlled equipment through a real-time control module and transmits a new processing instruction and a new program;
s3, the controlled equipment receiving the reset instruction is reset, the machine stops running when the reset instruction is given, and the specified program is started when the reset instruction is given;
s4, uploading and storing the data received by the cloud module on the data backup to a cloud server;
and S5, technicians and supervisors at the background can inquire the uploaded data of the cloud server through the monitoring inquiry Web browser.
2. The method for data acquisition, remote monitoring and remote control based on web technology as claimed in claim 1, wherein: and the data acquisition module feeds the latest running data and running state of the controlled equipment back to the working end Web browser and the data backup cloud module every 20 seconds.
3. The method for data acquisition, remote monitoring and remote control based on web technology as claimed in claim 1, wherein: and the data backup cloud uploading module uploads the uploaded data of the data real-time acquisition module and the real-time control module to the cloud server every 2 minutes for storage and backup.
4. The method for data acquisition, remote monitoring and remote control based on web technology as claimed in claim 1, wherein: the retention time of the data stored and backed up in the cloud server is one year, and the cloud server automatically and permanently clears the uploaded data after the storage limit is reached.
5. The method for data acquisition, remote monitoring and remote control based on web technology as claimed in claim 1, wherein: the work end Web browser, the monitoring query end Web browser, the cloud server and the Web server are all arranged in an encryption mode.
6. The method for data acquisition, remote monitoring and remote control based on web technology as claimed in claim 1, wherein: the data acquisition module is based on a DCOM acquisition technology and is used for acquiring and feeding back various operation data and operation states of the controlled equipment.
7. The method for data acquisition, remote monitoring and remote control based on web technology as claimed in claim 1, wherein: the Web server is a TOMCAT server.
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| CN202110294718.6A CN113504740A (en) | 2021-03-19 | 2021-03-19 | Data acquisition, remote monitoring and remote control method based on web technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116149257A (en) * | 2022-10-11 | 2023-05-23 | 阿帕斯数控机床制造(上海)有限公司 | Remote control method, system and equipment controller of numerical control machine tool |
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Effective date of registration: 20220727 Address after: 200120 first floor, building 2, No. 2508, Jiangshan Road, Lingang New Area, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Applicant after: APAs CNC machine tool manufacturing (Shanghai) Co.,Ltd. Address before: No.9 building, no.6999, Chuansha Road, Pudong New Area, Shanghai Applicant before: APAs precision machinery (Shanghai) Co.,Ltd. |
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Application publication date: 20211015 |