CN104899041A - Switch drive method based on universal model - Google Patents
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Abstract
A Switch drive method based on a universal model belongs to the field of constructing Switch universal models, so as to solve the problems that the existing switch drive modules cannot drive multiple switch structures. The method comprises the following steps: step 1-1, determining the variety and the quantity of switches; step 1-2, allowing each end of each switch to be a channel; obtaining the channel number of all the switches based on the variety and the quantity of the switches; determining connection relationships among each channel, and naming all the channels for constructing an equivalent channel name list; using all the named channels respectively as row items and column items of the equivalent channel name list; constructing a model matrix by the space encircled by the row items and the column items of the equivalent channel name list; filling corresponding values in the model matrix based on the connection relationships among each channel, thereby finishing establishing the universal matrix model; step 2, driving the Switch by using the established universal matrix model. The Switch drive method based on the universal model is used for driving the switches.
Description
Technical field
The invention belongs to the structure field of Switch universal model.
Background technology
Cross bar switch (Switch) is widely used in various testing tool and test macro, switch is the bridge of connection control system and unit under test, be the important interface part of whole test macro, the use of each Switch switch, all needs to drive exploitation program accordingly.
But, there is following two problems, 1 in the driving of routine exploitation program) for tester, for different Switch cross switch module, need to write different test procedures and complete use to different switch module; 2) for instrument development business, same Switch module, in the face of different development environments needs to provide different drivers, such as, user uses VC development environment to carry out the exploitation of test macro, apparatus manufacture needs the driver providing VC development environment, and user uses VB development environment to carry out the exploitation of test macro, and apparatus manufacture needs the driver providing VB development environment.Above 2 workloads that can increase tester and apparatus manufacture, can bring the waste of manpower and resource.
The Switch instrument driving module of exploitation IVI-COM type can solve problem mentioned above, can improve the efficiency of test, facilitate the exchange of instrument.Test Switchboard conventional at present mainly comprises: universal switch, the tree-like switch of multiselect one, matrix switch and multi-way switch four kinds.
How to build the characteristic that a kind of unified model can describe above-mentioned conventional switch accurately, make above various switch that unified model can be used to be described, and then use a kind of driving driving framework to complete various switch to develop and make Switch switch have better interchangeability, be need R&D Professional needs to explore the problem solved.
Summary of the invention
The present invention is to solve existing switch drive module, cannot drive the problem of multiple construction of switch, the invention provides a kind of Switch driving method based on universal model.
Based on the Switch driving method of universal matrix model, the detailed process of the method is:
Step one, the foundation of universal matrix model;
Step 2, by utilizing the universal matrix model realization set up to the driving of Switch.
In step one, the detailed process of the foundation of universal matrix model is:
Step one by one, determines kind and the quantity of switch,
Step one two, each end of each switch is made to be a passage, the port number of all switches is obtained according to the kind of switch and quantity, determine the annexation of each passage, and all passages are named, thus build equivalent passageway namelist, using name after all passages as equivalent passageway namelist row item and list, by equivalent passageway namelist row item and list surrounded space component model matrix, the port number of all switches is identical with the dimension of model matrix
According to the annexation of each passage, the analog value in loaded with dielectric matrix, thus the foundation completing universal matrix model,
Wherein, the numeral " 1 " of the analog value in model matrix, "-1 " and " 0 " represent,
Connect to form path between numeral " 1 " expression two passages, digital " 0 " represents that the path connected between two passages disconnects, and numeral "-1 " represents does not have annexation between two passages.
The described Switch driving method based on universal model, it also comprises step one three,
Step one three is, equivalent passageway name index table is set up according to the equivalent passageway namelist in step one two, embodying the title of each passage and the call number corresponding to each passage in equivalent passageway name index table, completing calling universal matrix model by calling equivalent passageway name index table.
The kind of step breaker in middle is one by one universal switch, and the quantity of universal switch is 1,
Universal switch is expressed as 3 passages, and the title of 3 passages is defined as common port " C ", Chang Kaiduan " NO " and normal-closed end " CO " respectively, builds equivalent passageway namelist, 3 passages form a two-dimensional matrix, thus obtain the matrix model of universal switch, as shown in table 1
The matrix model of table 1 universal switch
| CO | NO | C | |
| CO | -1 | -1 | 1/0 |
| NO | -1 | -1 | 1/0 |
| C | 1/0 | 1/0 | -1 |
Wherein, " 1/0 " represents connection or disconnection between two passages.
The kind of step breaker in middle is one by one tree-like switch, and the quantity of tree-like switch is 1,
Tree-like switch list is shown as 5 passages, the title of 5 passages is defined as common port " C " and other interface channels " N0 ", " N1 ", " N2 " and " N3 " respectively, and 5 passages form a two-dimensional matrix, thus obtain the matrix model of tree-like switch, as shown in table 2
The matrix model of the tree-like switch of table 2
| C | NO | N1 | N2 | N3 | |
| C | -1 | 1/0 | 1/0 | 1/0 | 1/0 |
| N0 | 1/0 | -1 | -1 | -1 | -1 |
| N1 | 1/0 | -1 | -1 | -1 | -1 |
| N2 | 1/0 | -1 | -1 | -1 | -1 |
| N3 | 1/0 | -1 | -1 | -1 | -1 |
Wherein, " 1/0 " represents connection or disconnection between two passages.
The kind of step breaker in middle is one by one multidiameter option switch, and the quantity of multidiameter option switch is 1,
Multidiameter option switch is expressed as 6 passages, the title of 6 passages is defined as " C0 ", " C1 ", " C2 ", " N0 ", " N1 " and " N2 " respectively, and 6 passages form a two-dimensional matrix, thus obtains the matrix model of multidiameter option switch, as shown in table 3
The matrix model of table 3 multidiameter option switch
| C0 | C1 | C2 | N0 | N1 | N2 | |
| C0 | -1 | -1 | -1 | 1/0 | -1 | -1 |
| C1 | -1 | -1 | -1 | -1 | 1/0 | -1 |
| C2 | -1 | -1 | -1 | -1 | -1 | 1/0 |
| N0 | 1/0 | -1 | -1 | -1 | -1 | -1 |
| N1 | -1 | 1/0 | -1 | -1 | -1 | -1 |
| N2 | -1 | -1 | 1/0 | -1 | -1 | -1 |
。
The kind of step breaker in middle is one by one matrix switch, and the quantity of matrix switch is 1, and matrix switch comprises 25 switch elements,
Matrix switch is expressed as 50 passages, and the title of 50 passages is defined as " R00 " respectively and arrives " R24 " and " C00 " arrives " C24 ", and 50 passages form a two-dimensional matrix, thus obtain the matrix model of multidiameter option switch, as shown in table 4,
The matrix model of table 4 multidiameter option switch
| R00 | R01 | R02 | ... | R23 | R24 | C00 | C01 | C02 | ... | C23 | C24 | |
| R00 | -1 | -1 | -1 | ... | -1 | -1 | 1/0 | -1 | -1 | ... | -1 | -1 |
| R01 | -1 | -1 | -1 | ... | -1 | -1 | -1 | 1/0 | -1 | ... | -1 | -1 |
| R02 | -1 | -1 | -1 | ... | -1 | -1 | -1 | -1 | 1/0 | ... | -1 | -1 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| R23 | -1 | -1 | -1 | ... | -1 | -1 | -1 | -1 | -1 | ... | 1/0 | -1 |
| R24 | -1 | -1 | -1 | ... | -1 | -1 | -1 | -1 | -1 | ... | -1 | 1/0 |
| C00 | 1/0 | -1 | -1 | ... | -1 | -1 | -1 | -1 | -1 | ... | -1 | -1 |
| C01 | -1 | 1/0 | -1 | ... | -1 | -1 | -1 | -1 | -1 | ... | -1 | -1 |
| C02 | -1 | -1 | 1/0 | ... | -1 | -1 | -1 | -1 | -1 | ... | -1 | -1 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| C23 | -1 | -1 | -1 | ... | 1/0 | -1 | -1 | -1 | -1 | ... | -1 | -1 |
| C24 | -1 | -1 | -1 | ... | -1 | 1/0 | -1 | -1 | -1 | ... | -1 | -1 |
Principle analysis: kind and the quantity of first determining switch before building switch models, the port number of all switches is obtained according to the kind of switch and quantity, determine the annexation of passage, and passage is named, according to the annexation of passage, analog value in loaded with dielectric matrix, represent by numeral " 1 " and can path be connected to form between two passages, " 0 " represents that the path connected between these two passages can disconnect, and "-1 " represents does not have annexation between these two passages thus the structure completing matrix model.
The beneficial effect that the present invention brings is, Switch driving method based on universal model of the present invention, this kind of describing method can be used for the switch description of any type, its equivalence is become corresponding passage by the structure according to switch, form corresponding matrix according to the passage of equivalence, utilize the value of line-column matrix to represent the annexation of switching channels.Universal matrix model of the present invention can drive multiple construction of switch.The switch models utilizing this kind of method to build has good programmable universal, is convenient to carry out having exchange designing and developing of function IVI-COM driver.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the foundation of the universal matrix model described in embodiment two;
Fig. 2 is the structural representation of the universal switch described in embodiment four;
Fig. 3 is the structural representation of the tree-like switch described in embodiment five;
Fig. 4 is the structural representation of the multidiameter option switch described in embodiment six;
Fig. 5 is the structural representation of the matrix switch described in embodiment seven.
Embodiment
Embodiment one: the Switch driving method based on universal matrix model described in present embodiment, the detailed process of the method is:
Step one, the foundation of universal matrix model;
Step 2, by utilizing the universal matrix model realization set up to the driving of Switch.
Embodiment two: present embodiment is described see Fig. 1, the difference of present embodiment and the Switch driving method based on universal matrix model described in embodiment one is, in step one, the detailed process of the foundation of universal matrix model is:
Step one by one, determines kind and the quantity of switch,
Step one two, each end of each switch is made to be a passage, the port number of all switches is obtained according to the kind of switch and quantity, determine the annexation of each passage, and all passages are named, thus build equivalent passageway namelist, using name after all passages as equivalent passageway namelist row item and list, by equivalent passageway namelist row item and list surrounded space component model matrix, the port number of all switches is identical with the dimension of model matrix
According to the annexation of each passage, the analog value in loaded with dielectric matrix, thus the foundation completing universal matrix model,
Wherein, the numeral " 1 " of the analog value in model matrix, "-1 " and " 0 " represent,
Connect to form path between numeral " 1 " expression two passages, digital " 0 " represents that the path connected between two passages disconnects, and numeral "-1 " represents does not have annexation between two passages.
Embodiment three: the difference of present embodiment and the Switch driving method based on universal matrix model described in embodiment two is, it also comprises step one three,
Step one three is, equivalent passageway name index table is set up according to the equivalent passageway namelist in step one two, embodying the title of each passage and the call number corresponding to each passage in equivalent passageway name index table, completing calling universal matrix model by calling equivalent passageway name index table.
Present embodiment, the method is to the Path Setup name index list of equivalence, and the foundation of this concordance list is convenient to user and is configured driver and retrieves with quick realizing route, facilitates program to carry out system extension.
Embodiment four: present embodiment is described see Fig. 2, present embodiment 2 is with the difference of the Switch driving method based on universal matrix model described in embodiment two, the kind of step breaker in middle is one by one universal switch, and the quantity of universal switch is 1
Universal switch is expressed as 3 passages, and the title of 3 passages is defined as common port " C ", Chang Kaiduan " NO " and normal-closed end " CO " respectively, builds equivalent passageway namelist, 3 passages form a two-dimensional matrix, thus obtain the matrix model of universal switch, as shown in table 1
The matrix model of table 1 universal switch
| CO | NO | C | |
| CO | -1 | -1 | 1/0 |
| NO | -1 | -1 | 1/0 |
| C | 1/0 | 1/0 | -1 |
Wherein, " 1/0 " represents connection or disconnection between two passages.
Embodiment five: present embodiment is described see Fig. 3, the difference of present embodiment and the Switch driving method based on universal matrix model described in embodiment two is, the kind of step breaker in middle is one by one tree-like switch, and the quantity of tree-like switch is 1
Tree-like switch list is shown as 5 passages, the title of 5 passages is defined as common port " C " and other interface channels " N0 ", " N1 ", " N2 " and " N3 " respectively, and 5 passages form a two-dimensional matrix, thus obtain the matrix model of tree-like switch, as shown in table 2
The matrix model of the tree-like switch of table 2
| C | NO | N1 | N2 | N3 | |
| C | -1 | 1/0 | 1/0 | 1/0 | 1/0 |
| N0 | 1/0 | -1 | -1 | -1 | -1 |
| N1 | 1/0 | -1 | -1 | -1 | -1 |
| N2 | 1/0 | -1 | -1 | -1 | -1 |
| N3 | 1/0 | -1 | -1 | -1 | -1 |
Wherein, " 1/0 " represents connection or disconnection between two passages.
Embodiment six: present embodiment is described see Fig. 4, the difference of present embodiment and the Switch driving method based on universal matrix model described in embodiment three is, the kind of step breaker in middle is one by one multidiameter option switch, and the quantity of multidiameter option switch is 1
Multidiameter option switch is expressed as 6 passages, the title of 6 passages is defined as " C0 ", " C1 ", " C2 ", " N0 ", " N1 " and " N2 " respectively, and 6 passages form a two-dimensional matrix, thus obtains the matrix model of multidiameter option switch, as shown in table 3
The matrix model of table 3 multidiameter option switch
| C0 | C1 | C2 | N0 | N1 | N2 | |
| C0 | -1 | -1 | -1 | 1/0 | -1 | -1 |
| C1 | -1 | -1 | -1 | -1 | 1/0 | -1 |
| C2 | -1 | -1 | -1 | -1 | -1 | 1/0 |
| N0 | 1/0 | -1 | -1 | -1 | -1 | -1 |
| N1 | -1 | 1/0 | -1 | -1 | -1 | -1 |
| N2 | -1 | -1 | 1/0 | -1 | -1 | -1 |
。
Embodiment seven: present embodiment is described see Fig. 5, the difference of present embodiment and the Switch driving method based on universal matrix model described in embodiment three is,
The kind of step breaker in middle is one by one matrix switch, and the quantity of matrix switch is 1, and matrix switch comprises 25 switch elements,
Matrix switch is expressed as 50 passages, and the title of 50 passages is defined as " R00 " respectively and arrives " R24 " and " C00 " arrives " C24 ", and 50 passages form a two-dimensional matrix, thus obtain the matrix model of multidiameter option switch, as shown in table 4,
The matrix model of table 4 multidiameter option switch
| R00 | R01 | R02 | ... | R23 | R24 | C00 | C01 | C02 | ... | C23 | C24 | |
| R00 | -1 | -1 | -1 | ... | -1 | -1 | 1/0 | -1 | -1 | ... | -1 | -1 |
| R01 | -1 | -1 | -1 | ... | -1 | -1 | -1 | 1/0 | -1 | ... | -1 | -1 |
| R02 | -1 | -1 | -1 | ... | -1 | -1 | -1 | -1 | 1/0 | ... | -1 | -1 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| R23 | -1 | -1 | -1 | ... | -1 | -1 | -1 | -1 | -1 | ... | 1/0 | -1 |
| R24 | -1 | -1 | -1 | ... | -1 | -1 | -1 | -1 | -1 | ... | -1 | 1/0 |
| C00 | 1/0 | -1 | -1 | ... | -1 | -1 | -1 | -1 | -1 | ... | -1 | -1 |
| C01 | -1 | 1/0 | -1 | ... | -1 | -1 | -1 | -1 | -1 | ... | -1 | -1 |
| C02 | -1 | -1 | 1/0 | ... | -1 | -1 | -1 | -1 | -1 | ... | -1 | -1 |
| ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| C23 | -1 | -1 | -1 | ... | 1/0 | -1 | -1 | -1 | -1 | ... | -1 | -1 |
| C24 | -1 | -1 | -1 | ... | -1 | 1/0 | -1 | -1 | -1 | ... | -1 | -1 |
。
In present embodiment, in order to saving resource, can also compress matrix switch model, by the matrix switch of 50 × 50, be built into the matrix switch of 25 × 25.But the annexation of passage is traversed completely.
Claims (7)
1. based on the Switch driving method of universal matrix model, it is characterized in that, the detailed process of the method is:
Step one, the foundation of universal matrix model;
Step 2, by utilizing the universal matrix model realization set up to the driving of Switch.
2. the Switch driving method based on universal model according to claim 1, is characterized in that, in step one, the detailed process of the foundation of universal matrix model is:
Step one by one, determines kind and the quantity of switch,
Step one two, each end of each switch is made to be a passage, the port number of all switches is obtained according to the kind of switch and quantity, determine the annexation of each passage, and all passages are named, thus build equivalent passageway namelist, using name after all passages as equivalent passageway namelist row item and list, by equivalent passageway namelist row item and list surrounded space component model matrix, the port number of all switches is identical with the dimension of model matrix
According to the annexation of each passage, the analog value in loaded with dielectric matrix, thus the foundation completing universal matrix model,
Wherein, the numeral " 1 " of the analog value in model matrix, "-1 " and " 0 " represent,
Connect to form path between numeral " 1 " expression two passages, digital " 0 " represents that the path connected between two passages disconnects, and numeral "-1 " represents does not have annexation between two passages.
3. the Switch driving method based on universal model according to claim 2, it is characterized in that, it also comprises step one three,
Step one three is, equivalent passageway name index table is set up according to the equivalent passageway namelist in step one two, embodying the title of each passage and the call number corresponding to each passage in equivalent passageway name index table, completing calling universal matrix model by calling equivalent passageway name index table.
4. the Switch driving method based on universal matrix model according to claim 2, is characterized in that, the kind of step breaker in middle is one by one universal switch, and the quantity of universal switch is 1,
Universal switch is expressed as 3 passages, and the title of 3 passages is defined as common port " C ", Chang Kaiduan " NO " and normal-closed end " CO " respectively, builds equivalent passageway namelist, 3 passages form a two-dimensional matrix, thus obtain the matrix model of universal switch, as shown in table 1
The matrix model of table 1 universal switch
Wherein, " 1/0 " represents connection or disconnection between two passages.
5. the Switch driving method based on universal matrix model according to claim 2, is characterized in that, the kind of step breaker in middle is one by one tree-like switch, and the quantity of tree-like switch is 1,
Tree-like switch list is shown as 5 passages, the title of 5 passages is defined as common port " C " and other interface channels " N0 ", " N1 ", " N2 " and " N3 " respectively, and 5 passages form a two-dimensional matrix, thus obtain the matrix model of tree-like switch, as shown in table 2
The matrix model of the tree-like switch of table 2
Wherein, " 1/0 " represents connection or disconnection between two passages.
6. the Switch driving method based on universal matrix model according to claim 3, is characterized in that, the kind of step breaker in middle is one by one multidiameter option switch, and the quantity of multidiameter option switch is 1,
Multidiameter option switch is expressed as 6 passages, the title of 6 passages is defined as " C0 ", " C1 ", " C2 ", " N0 ", " N1 " and " N2 " respectively, and 6 passages form a two-dimensional matrix, thus obtains the matrix model of multidiameter option switch, as shown in table 3
The matrix model of table 3 multidiameter option switch
7. the Switch driving method based on universal matrix model according to claim 3, is characterized in that, the kind of step breaker in middle is one by one matrix switch, and the quantity of matrix switch is 1, and matrix switch comprises 25 switch elements,
Matrix switch is expressed as 50 passages, and the title of 50 passages is defined as " R00 " respectively and arrives " R24 " and " C00 " arrives " C24 ", and 50 passages form a two-dimensional matrix, thus obtain the matrix model of multidiameter option switch, as shown in table 4,
The matrix model of table 4 multidiameter option switch
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| CN110826293A (en) * | 2019-11-08 | 2020-02-21 | 中国电子科技集团公司第四十一研究所 | Microwave switch matrix visual modeling method and system |
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