CN104378254A - Multi-test-node state monitoring system and method of component production line - Google Patents
Multi-test-node state monitoring system and method of component production line Download PDFInfo
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- CN104378254A CN104378254A CN201410531691.8A CN201410531691A CN104378254A CN 104378254 A CN104378254 A CN 104378254A CN 201410531691 A CN201410531691 A CN 201410531691A CN 104378254 A CN104378254 A CN 104378254A
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Abstract
The invention discloses a multi-test-node state monitoring system and method of a component production line. The multi-test-node state monitoring system comprises a management node, a data forwarding unit manager and a plurality of test nodes, wherein the data forwarding unit manager comprises a plurality of data forwarding units, and a connection relationship is built between a management node and the test nodes through the data forwarding units; the test nodes are in charge of data collection, serves as a producer of test data, and uploads collected basic information to the corresponding data forwarding units; the data forwarding units are used for forwarding data between the management node and the multiple test nodes; the management node is used for sending a subscription instruction to the data forwarding units, is in charge of receiving, analyzing and processing the test data and serves as a customer of the test data. The multiple-test-node state monitoring system has the advantage of resolving the problems of complex configuration, poor real-time performance and insufficient expandability in the test node state monitoring process of an existing production line test.
Description
Technical field
The invention belongs to production line technical field of measurement and test, relate to a kind of many test nodes condition monitoring system and method for components and parts production line.
Background technology
On the production line of cable-assembly, connector or microwave device parts, multiple test station is generally set in case to be measured detect, adjusting and index confirm.The producers of the production line test system that test station is equipped with on subtest station carry out performance Indexs measure in process of production and trim, and collected test data sharing is added up and product quality management control to realize business datum to administrative staff.Multiple separate test node and a management node can be comprised in test macro, undertaken interconnected by wire/wireless local area network (LAN) between each node, as shown in Figure 1.
The Test Application software that production line is tested to be provided generally is made up of networking management software, in-site measurement software and analysis and guidance software three part.
On-the-spot test Survey Software and analysis and guidance Software deployment, in test node, are mainly used in that assistance operator user carries out essential information input, data acquisition, storage are uploaded, analysis and evaluation and operation instruction;
Networking management software is deployed in management node, is mainly used in the user authority management etc. that Added Management personnel carry out the integrated management of test data, the maintenance management of test node and test station.
When test station multiple on production line works at the same time, test result data and the detected state informational needs of each test node pass to management node in real time, management node receives the test data from each test node, as required, or be saved in database and carry out statistics and analysis, or show the state of each test node in real time.
At present, management node obtains the state information of each test node, first will keep the communication connection between test node, then the mode by taking turns continuous query inquires whether each test node has new data, then obtain test data, finally carry out data statistics and analysis, as shown in Figure 2.
There is following shortcoming in this method:
1, configuration is complicated: in order to average out between performance and real-time, carefully must choose polling cycle.If the cycle is too short, server stress is caused to increase; If the cycle is oversize, the test data that some are important may be missed.And when test node number changes, must polling cycle be reselected.
2, poor real: some test node has particular/special requirement to real-time, fixing polling cycle sometimes cannot requirement of real time.
3, poor expandability: polling method is only suitable for the less situation of test node number, cannot adapt to automatically along with the increase of interstitial content.
Summary of the invention
Object of the present invention is exactly to solve the problem, a kind of many test nodes condition monitoring system and method for components and parts production line are provided, it has the configuration complexity, the poor real that solve and exist in test node Stateful Inspection in the test of current production line, the advantage of the problems such as extensibility is not enough.
To achieve these goals, the present invention adopts following technical scheme:
Many test nodes condition monitoring system of components and parts production line, comprising:
Management node, data forwarding unit manager and some test nodes, described data forwarding unit manager comprises some data forwarding unit, and described management node is by establishing a connection between data forwarding unit and test node;
Data acquisition is responsible for by described test node software, and the essential information gathering components and parts is uploaded to corresponding data forwarding unit;
Described data forwarding unit manager, for the establishment of each data forwarding unit, destruction and management;
Described data forwarding unit, for managing relative publisher and subscriber, is responsible for test node to send to its data retransmission to management node; Each data forwarding unit has unique data publisher, but has allowed multiple data subscription person; In test macro running, new management node allows to join in subscriber list at any time, and old management node also allows along with cancelling subscriptions.
Described management node is used for sending subscription instruction to data forwarding unit, and is responsible for reception, treatment and analysis test data, as the consumer of test data, supports dynamically increase or delete subscriber.
Many test nodes state monitoring method of components and parts production line, comprising:
Step 102: log-on data retransmission unit manager, creates each data forwarding unit;
Step 104: test node is set up with corresponding data forwarding unit and contacted, and test node is registered as the data publisher of data forwarding unit;
Step 106: management node is the data forwarding unit be concerned about of subscription management node as required, becomes the subscriber of corresponding data forwarding unit;
Step 108: when test node collects new test data, test data is sent to data forwarding unit;
Step 110: after data forwarding unit receives test data, gives all management nodes by data-pushing automatically;
Step 112: after management node receives test data, carries out corresponding treatment and analysis.
Described test node can produce polytype test data simultaneously, and test data is sent to multiple data forwarding unit.
In described step 102, issue and the subscribing relationship of the test data of its correspondence be responsible for by data forwarding unit manager, by test node and management node full decoupled; Test node only needs test data to send to data forwarding unit, and without the need to the information of the subscriber that understands test data; Management node only needs to receive data from data forwarding unit, and without the need to understanding Data Source.
In described step 104, test node and data forwarding unit set up issue relation, and directly can not be related with data subscription person.
In described step 106, management node and data forwarding unit set up subscribing relationship, and directly can not be related with data publisher.
The test data that in described step 108, test node collects directly sends to data forwarding unit, instead of sends to management node.
After data forwarding unit receives new test data in described step 110, directly test data is pushed to management node, whether management node is without the need to repeatedly having new data to data forwarding unit inquiry.
Beneficial effect of the present invention:
1 the present invention can meet real time monitoring demand first, owing to employing subscription/publication mechanism, when there being new test data, test data can be sent to data forwarding unit by test node, then be pushed to each data subscription person by data forwarding unit, therefore can not miss some significant datas due to polling cycle length.Secondly different from polling method, this method is without the need to more programmings and arrange the situation that just automatically can adapt to interstitial content and increase, and realizes the extensibility of system.
2 the present invention adopt subscription/publication mechanism to meet the strict demand of production line test to configurability, real-time and extensibility.
The scene of the 3 multiple test node real time monitorings tested for production line, adopts data subscription/dissemination method to realize having real-time and extensibility concurrently, and is easy to the test macro of configuration.
Do not set up direct relation between 4 management nodes and test node, they are all only mutual with data forwarding unit, by the subscription between data forwarding unit management testing node and management node and the relation of issue.Test node is that then image data sends the data to data forwarding unit, and management node only needs to subscribe to the data forwarding unit that it is concerned about.
5 compared with polling technique before, and new test data is pushed to management node by data forwarding unit automatically, and real-time is stronger, and efficiency is also higher.Owing to not needing ceaselessly poll, thus less for resource occupation management node.Data forwarding unit is responsible for safeguarding publish/subscribe relation, there is not direct correlation between management node and publisher node, the test data of the type that interpolation that can be convenient is new, or new test node and management node, therefore has better extensibility.
Accompanying drawing explanation
Fig. 1 production line test system schematic diagram;
Implementation schematic diagram in Fig. 2 prior art;
Fig. 3 method flow diagram of the present invention;
Fig. 4 multinode state monitoring method schematic diagram.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
Many test nodes state monitoring method of components and parts production line, method flow diagram as shown in Figure 3, comprising:
Step 102: log-on data retransmission unit manager, creates each data forwarding unit;
Step 104: test node is set up with corresponding data forwarding unit and contacted, and test node is registered as the data publisher of data forwarding unit;
Step 106: management node is the data forwarding unit be concerned about of subscription management node as required, becomes the subscriber of corresponding data forwarding unit;
Step 108: when test node collects new test data, test data is sent to data forwarding unit;
Step 110: after data forwarding unit receives test data, gives all management nodes by data-pushing automatically;
Step 112: after management node receives test data, carries out corresponding treatment and analysis.
The present invention adopts subscription/publication mechanism to meet the strict demand of production line test to configurability, real-time and extensibility.Principle schematic of the present invention as shown in Figure 4.
(1) when testing system software starts, first log-on data retransmission unit manager, creates each data forwarding unit, and data forwarding unit manager is as the container of data forwarding unit, and it is responsible for the establishment of data forwarding unit, destruction and management.
(2) data forwarding unit operating in the Survey Software of each test node corresponding with it respectively sets up issue relation, the producer of the data namely managed as data forwarding unit.
(3) management node subscribes to its data forwarding unit of being concerned about, the consumer of the data namely managed as these data forwarding unit.
(4) when test node has new test data, these test datas will be sent to the data forwarding unit of its correspondence.
(5), after data forwarding unit receives new data, automatically each subscriber is given by these data-pushings.
As shown in Figure 4, described data forwarding unit is similar to router, represents the test data of certain type, such as S parameter, standing-wave ratio or phase place etc.Each data forwarding unit has unique data publisher, but can have multiple data subscription person.A test node can produce polytype test data simultaneously, and test data is sent to multiple data forwarding unit, such as test node 1; Also the test data of a type can only be produced, such as test node 2.
Subscriber only needs to subscribe to once, if repeat to subscribe to, can detect, finally only have a record at data forwarding unit.If the data forwarding unit subscribed to does not have data, then can not send any test data to subscriber.The subscriber list of each data forwarding unit management oneself, list can real-time update, when each propelling data is to subscriber, all can carry out propelling data according to list.Management node is generally only had as subscriber in production line test.
Management node generally only has one, but also can dispose multiple management node in theory, so just becomes multiple subscriber.The deployment diagram (Fig. 1) of production line test system, is namely linked together each test node and management node by network, constitutes a local area network (LAN).About data forwarding unit, data forwarding unit is a technical term, its connecting test node and management node, the subscribing relationship between management testing node and management node.Can be regarded as a data router/repeater, it receives data from publisher/test node, then by data retransmission to subscriber/management node.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (9)
1. many test nodes condition monitoring system of components and parts production line, is characterized in that, comprising:
Management node, data forwarding unit manager and some test nodes, described data forwarding unit manager comprises some data forwarding unit, and described management node is by establishing a connection between data forwarding unit and test node;
Data acquisition is responsible for by described test node software, and the essential information gathering components and parts is uploaded to corresponding data forwarding unit;
Described data forwarding unit manager, for the establishment of each data forwarding unit, destruction and management;
Described data forwarding unit, for managing relative publisher and subscriber, is responsible for test node to send to its data retransmission to management node; Each data forwarding unit has unique data publisher, but has allowed multiple data subscription person; In test macro running, new management node allows to join in subscriber list at any time, and old management node also allows along with cancelling subscriptions;
Described management node is used for sending subscription instruction to data forwarding unit, and is responsible for reception, treatment and analysis test data, as the consumer of test data, supports dynamically increase or delete subscriber.
2. many test nodes state monitoring method of components and parts production line, is characterized in that, comprising:
Step 102: log-on data retransmission unit manager, creates each data forwarding unit;
Step 104: test node is set up with corresponding data forwarding unit and contacted, and test node is registered as the data publisher of data forwarding unit;
Step 106: management node is the data forwarding unit be concerned about of subscription management node as required, becomes the subscriber of corresponding data forwarding unit;
Step 108: when test node collects new test data, test data is sent to data forwarding unit;
Step 110: after data forwarding unit receives test data, gives all management nodes by data-pushing automatically;
Step 112: after management node receives test data, carries out corresponding treatment and analysis.
3. many test nodes state monitoring method of a kind of components and parts production line as claimed in claim 2, is characterized in that, described test node can produce polytype test data simultaneously, and test data is sent to multiple data forwarding unit.
4. many test nodes state monitoring method of a kind of components and parts production line as claimed in claim 2, it is characterized in that, described test node can produce the test data of a type.
5. many test nodes state monitoring method of a kind of components and parts production line as claimed in claim 2, it is characterized in that, in described step 102, issue and the subscribing relationship of the test data of its correspondence be responsible for by data forwarding unit manager, by test node and management node full decoupled; Test node only needs test data to send to data forwarding unit, and without the need to the information of the subscriber that understands test data; Management node only needs to receive data from data forwarding unit, and without the need to understanding Data Source.
6. many test nodes state monitoring method of a kind of components and parts production line as claimed in claim 2, it is characterized in that, in described step 104, test node and data forwarding unit set up issue relation, and directly can not be related with data subscription person.
7. many test nodes state monitoring method of a kind of components and parts production line as claimed in claim 2, it is characterized in that, in described step 106, management node and data forwarding unit set up subscribing relationship, and directly can not be related with data publisher.
8. many test nodes state monitoring method of a kind of components and parts production line as claimed in claim 2, it is characterized in that, the test data that in described step 108, test node collects directly sends to data forwarding unit, instead of sends to management node.
9. many test nodes state monitoring method of a kind of components and parts production line as claimed in claim 2, it is characterized in that, after in described step 110, data forwarding unit receives new test data, directly test data is pushed to management node, whether management node is without the need to repeatedly having new data to data forwarding unit inquiry.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102300118A (en) * | 2011-09-06 | 2011-12-28 | 博威科技(深圳)有限公司 | Testing system and testing method for monitoring system |
| US20130117246A1 (en) * | 2011-11-03 | 2013-05-09 | Sebastien Cabaniols | Methods of processing text data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102300118A (en) * | 2011-09-06 | 2011-12-28 | 博威科技(深圳)有限公司 | Testing system and testing method for monitoring system |
| US20130117246A1 (en) * | 2011-11-03 | 2013-05-09 | Sebastien Cabaniols | Methods of processing text data |
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