CN103312424A - Control method and system for multiple switches in automatic testing system - Google Patents
Control method and system for multiple switches in automatic testing system Download PDFInfo
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Abstract
The invention discloses a control method and system for multiple switches in an automatic testing system. The control method comprises the steps of: a, abstracting all the switch demands in the automatic testing system into a switch network virtual device, performing virtual device information allocation on the switch network virtual device and storing the allocated virtual device information; b, providing a control interface for connecting and disconnecting the route, and finishing control on the route in the switch network virtual device by invoking the control interface for connecting and disconnecting the route by the automatic testing system; c, analyzing the route based on a connection rule in the virtual device information and invoking corresponding switch drive to finish connecting and disconnecting operation for specific switches. As the switch network virtual device is utilized to establish the connection rule and the route information of the complex switch system, and the switch network system packaging is utilized to control the complex switch system, a simple route control interface is provided, the development and control difficulty is reduced, and the development period is shortened.
Description
Technical field
The present invention relates to the control method of many switches in a kind of Auto-Test System, and the control system of many switches in a kind of Auto-Test System.
Background technology
Microwave switch is signal transmission and the maincenter that distributes in the microwave Auto-Test System, uses microwave switching matrix can take full advantage of test resource, reduces the workload of the various instruments of switching, prolongs instrument useful life, improves testing efficiency.Be accompanied by the appearance of new product, the complexity of measured piece is also in sustainable growth, and this test point quantity that causes connecting increases severely.The sharp increase of test point quantity also means the sharp increase of switching system complexity in the Auto-Test System, will occur so a plurality of switch modules of needs management in the complicated test macro, create the situation that the route of striding a plurality of switch modules is come the settling signal transmission and distributed.
At present main or for the independent control of different switch modules to the control of switching system in test macro, the design of switch route also is to carry out between the passage of switch inside, can't manage simultaneously a plurality of switch modules, more cannot design and identify the route of striding switch module, for the management of complicated switching system has improved difficulty.
Shown in Figure 1 is the traditional control method schematic diagram of switch in the Auto-Test System, this traditional approach, Auto-Test System is controlled separately for different switches, the annexation of switch room cannot embody in test macro, can only lean on test macro developer manual record, this has increased exploitation and the control difficulty of Complicated Testing System.
Summary of the invention
Task of the present invention is to solve the defective that the control technology of many switches in the prior art Auto-Test System exists, and the control method of many switches in a kind of Auto-Test System is provided, and the control system of many switches in a kind of Auto-Test System.
Its technical solution is:
The control method of many switches comprises the steps: in a kind of Auto-Test System
A is abstracted into a switching network virtual unit with switch demands all in the Auto-Test System, and the switch Network dummy equipment is carried out the virtual unit information configuration, and the virtual unit information that configures is preserved; Above-mentioned virtual unit information comprises routing iinformation between the concatenate rule information, virtual unit port of port information, the switch room of software and hardware information, the virtual unit of each switch; The concatenate rule information of above-mentioned switch room comprises hardwired rule and mutual exclusion rule, is respectively applied to describe the physical connection requirement between the different switch module ports, and demand is repelled in the connection between the virtual unit port;
B provides and connects and the control interface that disconnects route, and Auto-Test System connects and the control interface that disconnects route by calling, and finishes the control to route in the switch Network dummy equipment;
C resolves route according to the concatenate rule in the above-mentioned virtual unit information, and calls corresponding switch drive, finishes connection and opening operation to concrete switch.
Above-mentioned steps a is further comprising the steps of:
A1 creates a switching network virtual unit;
A2 adds switches all in the Auto-Test System in the switching network virtual unit to, and record comprises the software and hardware information of the driver of switch, program control address, topological structure;
A3 invents the port of all switches the port of switching network virtual unit;
A4 creates the mutual exclusion set between switching network virtual unit port;
A5 creates the hardwired set between switching network virtual unit port;
A6 uses mutual exclusion and hardwired rule, creates the route set between switching network virtual unit port;
A7 preserves virtual unit information.
Above-mentioned steps a6 is further comprising the steps of:
A61 obtains setting up two passages of route, and namely ch1, ch2 passage create a storehouse;
A62 judges that ch1 and ch2 passage whether in the mutual exclusion configuration, if it is return the information that can not connect, otherwise carry out a63;
A63 judges whether ch1, ch2 passage belong to same switch module, if not, execution in step a64 then; If so, execution in step a65 then;
A64 from hardwired set, search can with the channel attached hardwired of ch1 on passage, if find, then with this passage as new ch1 passage, and the hardwired that finds and the information of former ch1 passage be pressed in the storehouse of internal memory execution in step a63; If do not find, then carry out a66;
A65 judges whether ch1, ch2 passage can connect, if cannot connect, and execution in step a66 then; If can connect then execution in step a67;
A66 judges that whether hardwired storehouse element is empty, be empty then with the element ejection of the stack top of hardwired storehouse, and execution in step a64 continues to search other hardwired; If the element set of storehouse is empty, then return the information that can not connect;
A67 utilizes two passages of input and the element in the storehouse to organize routing iinformation, and routing iinformation is returned.
Above-mentioned steps b is further comprising the steps of:
The virtual unit information that the b1 selection is stored;
B2 resolves virtual unit information;
B3 obtains the routing iinformation of configuration from virtual unit information;
B4 calls and connects or the disconnection routing operations, finishes the control to the switch Network dummy equipment.
Above-mentioned steps c is further comprising the steps of:
C1 obtains activation bit and the hardware address of each switch module from the virtual unit information of storing;
The driving that c2 calls each switch comes the initialisation switch module, and the session handle is saved in the internal memory;
C3 obtains the routing iinformation that will connect;
C4 carries out segmentation according to the hardwired on the routed path to route, and the port on each section route all belongs to same switch;
C5 each section route that circulates finds the session handle when preceding switch from internal memory, the attended operation of this section route is finished in the method for attachment of using this handle to call switch;
C6 closes session handle.
Above-mentioned steps c is further comprising the steps of:
C7 obtains activation bit and the hardware address of each switch module from the virtual unit information of storing;
The driving that c8 calls each switch comes the initialisation switch module, and the session handle is saved in the internal memory;
C9 obtains the routing iinformation that will disconnect;
C11 carries out segmentation according to the hardwired on the routed path to route, and the port on each section route all belongs to same switch;
C12 each section route that circulates finds the session handle when preceding switch from internal memory, use this handle to call the disconnect method of switch, finishes the opening operation of this section route;
C13 closes session handle.
The control system of many switches in a kind of Auto-Test System comprises:
The switching network MBM is used for the switch demand that Auto-Test System is all and is abstracted into a switching network virtual unit, the switch Network dummy equipment is carried out the virtual unit information configuration, and the virtual unit information that configures is preserved; Above-mentioned virtual unit information comprises routing iinformation between the concatenate rule information, virtual unit port of port information, the switch room of software and hardware information, the virtual unit of each switch; The concatenate rule information of above-mentioned switch room comprises hardwired rule and mutual exclusion rule, is respectively applied to describe the physical connection requirement between the different switch module ports, and demand is repelled in the connection between the virtual unit port;
Routing module control is used for providing connecting and the control interface that disconnects route, and Auto-Test System connects and the control interface that disconnects route by calling, and finishes the control to route in the switch Network dummy equipment;
Data storage and parsing module and switch control module are used for according to the concatenate rule of above-mentioned virtual unit information route being resolved, and call corresponding switch drive, finish connection and opening operation to concrete switch.
The present invention has following useful technique effect:
One, the present invention has realized the unified control of complicated switching system in the Auto-Test System.The complicated switching system that a plurality of switches (module) are formed is abstracted into " switching network virtual unit ", the connection of passage between the different switch modules is designed to " hardwired ", on the basis of the corresponding concatenate rule of design, the routed path management function that switch module was managed and striden to the switching system of realization intelligence.
Two, the present invention has improved the development efficiency of Auto-Test System.The present invention can carry out intelligent switch management and the routing configuration of striding switch module, when the test macro developer uses method of the present invention to carry out complicated switching system control, no longer need to understand inside annexation and the rule of switching system, only need get final product execution connection or the opening operation of the route of switching network, reduce like this control difficulty of complicated switching system, improved the development efficiency of Auto-Test System.
Three, maintainability of the present invention is good.Use the present invention that the business function encapsulation of switching system is got up, externally provide unified control interface, i.e. route.If change has occured in the switching system internal configurations, variation has occured such as the concatenate rule of having changed between switch module or the module, in this case as long as guarantee that the external routing configuration of switching system is constant, only the internal configurations of switching network is made local the modification, and test macro remains unchanged to the control of switching network, just can satisfy new demand, reduce the maintenance cost of test macro.
Description of drawings
Fig. 1 is the theory diagram that traditional Auto-Test System is controlled complicated switching system.
Fig. 2 is the overall flow figure of a kind of execution mode of control method of many switches in the Auto-Test System among the present invention.
Fig. 3 is the flow chart that creates the switching network virtual unit in Fig. 2 mode.
Fig. 4 utilizes concatenate rule to create the flow chart of switching network virtual unit route in Fig. 2 mode.
Fig. 5 is the flow chart of Auto-Test System control switch Network dummy equipment in Fig. 2 mode.
Fig. 6 uses concatenate rule and routing iinformation to finish the flow chart of connection route operation in Fig. 2 mode.
Fig. 7 uses concatenate rule and routing iinformation to finish the flow chart that disconnects routing operations in Fig. 2 mode.
Fig. 8 is the schematic block diagram of a kind of execution mode of control system of many switches in the Auto-Test System among the present invention.
Embodiment
The below is described in further detail technical scheme of the present invention with reference to the accompanying drawings.
Before describing in detail, the several concepts of paper:
Passage: refer to the tie point on the switch module.
Mutual exclusion: be a concatenate rule, be used for guaranteeing to connect between the special modality.Mutual exclusion is generally used for security purpose.
Hardwired: be the physical connection between the switch passage, such as distribution, similar bus, matrix-expand plug etc.
Route: be a signal paths, may be through the port of a plurality of switches.
The switching network virtual unit: represented a switching system, a virtual unit is comprised of configurations such as switch module, passage, hardwired, bus, mutual exclusion and routes.
As shown in Figure 2, the control method of many switches comprises the steps: in a kind of Auto-Test System
Step 1: switch demands all in the Auto-Test System is abstracted into a switching network virtual unit, the switch Network dummy equipment is carried out the virtual unit information configuration, and the virtual unit information that configures is preserved.The switching network virtual unit is a virtual software object, and it is combined abstract by switch modules all in the system, has recorded the software and hardware information of these switch modules in the switching network virtual unit.The switching network virtual unit has port attribute, and the port of all switch modules has formed the port of switching network virtual unit in the test macro.Above-mentioned virtual unit information comprises routing iinformation between the concatenate rule information, virtual unit port of port information, the switch room of software and hardware information, the virtual unit of each switch; The concatenate rule information of above-mentioned switch room comprises hardwired rule and mutual exclusion rule, is respectively applied to describe the physical connection requirement between the different switch module ports, and demand is repelled in the connection between the virtual unit port.
Step 2: provide to connect and the control interface that disconnects route, Auto-Test System connects and the control interface that disconnects route by calling, and finishes the control to route in the switch Network dummy equipment.
Step 3: according to the concatenate rule in the above-mentioned virtual unit information route is resolved, and call corresponding switch drive, finish connection and opening operation to concrete switch.
In conjunction with Fig. 3, above-mentioned steps 1 is further comprising the steps of:
Step 101: create a switching network virtual unit;
Step 102: switches all in the Auto-Test System is added in the switching network virtual unit, and record comprises the software and hardware information of the driver of switch, program control address, topological structure;
Step 103: the port that the port of all switches is invented the switching network virtual unit;
Step 104: create the mutual exclusion set between switching network virtual unit port;
Step 105: create the hardwired set between switching network virtual unit port;
Step 106: use mutual exclusion and hardwired rule, create the route set between switching network virtual unit port;
Step 107: preserve virtual unit information.
In conjunction with Fig. 4, above-mentioned steps 106 is further comprising the steps of:
61 obtain setting up two passages of route, and namely ch1, ch2 passage create a storehouse;
62 judge that ch1 and ch2 passage whether in the mutual exclusion configuration, if it is return the information that can not connect, otherwise carry out 63;
63 judge whether ch1, ch2 passage belong to same switch module, if not, then execution in step 64; If so, execution in step 65 then;
64 from hardwired set, search can with the channel attached hardwired of ch1 on passage, if find, then with this passage as new ch1 passage, and the hardwired that finds and the information of former ch1 passage be pressed in the storehouse of internal memory execution in step 63; If do not find, then carry out 66;
65 judge whether ch1, ch2 passage can connect, if cannot connect, then execution in step 66; If can connect then execution in step 67;
66 judge that whether hardwired storehouse element is empty, be empty then with the element ejection of the stack top of hardwired storehouse, and execution in step a64 continues to search other hardwired; If the element set of storehouse is empty, then return the information that can not connect;
67 utilize two passages of input and the element in the storehouse to organize routing iinformation, and routing iinformation is returned.
In conjunction with Fig. 5, above-mentioned steps 2 is further comprising the steps of:
Step 201: the virtual unit information that selection is stored;
Step 202: resolve virtual unit information;
Step 203: the routing iinformation that from virtual unit information, obtains configuration;
Step 204: call connection or disconnect routing operations, finish the control to the switch Network dummy equipment.
In conjunction with Fig. 6, above-mentioned steps 3 is further comprising the steps of:
Step 301: the activation bit and the hardware address that from the virtual unit information of storing, obtain each switch module;
Step 302: the driving of calling each switch comes the initialisation switch module, and the session handle is saved in the internal memory;
Step 303: obtain the routing iinformation that will connect;
Step 304: according to the hardwired on the routed path route is carried out segmentation, the port on each section route all belongs to same switch;
Step 305: each section route that circulates, from internal memory, find the session handle when preceding switch, the attended operation of this section route is finished in the method for attachment of using this handle to call switch;
Step 306 is closed session handle.
In conjunction with Fig. 7, above-mentioned steps 3 is further comprising the steps of:
Step 401: the activation bit and the hardware address that from the virtual unit information of storing, obtain each switch module;
Step 402: the driving of calling each switch comes the initialisation switch module, and the session handle is saved in the internal memory;
Step 403: obtain the routing iinformation that will disconnect;
Step 404: according to the hardwired on the routed path route is carried out segmentation, the port on each section route all belongs to same switch;
Step 405: each section route that circulates, from internal memory, find the session handle when preceding switch, use this handle to call the disconnect method of switch, finish the opening operation of this section route;
Step 406: close session handle.
As shown in Figure 8, the control system of many switches in a kind of Auto-Test System comprises:
The switching network MBM is used for the switch demand that Auto-Test System is all and is abstracted into a switching network virtual unit, the switch Network dummy equipment is carried out the virtual unit information configuration, and the virtual unit information that configures is preserved; Above-mentioned virtual unit information comprises routing iinformation between the concatenate rule information, virtual unit port of port information, the switch room of software and hardware information, the virtual unit of each switch; The concatenate rule information of above-mentioned switch room comprises hardwired rule and mutual exclusion rule, is respectively applied to describe the physical connection requirement between the different switch module ports, and demand is repelled in the connection between the virtual unit port;
Routing module control is used for providing connecting and the control interface that disconnects route, and Auto-Test System connects and the control interface that disconnects route by calling, and finishes the control to route in the switch Network dummy equipment;
Data storage and parsing module and switch control module are used for according to the concatenate rule of above-mentioned virtual unit information route being resolved, and call corresponding switch drive, finish connection and opening operation to concrete switch.
The present invention is abstracted into " switching network virtual unit " with the complicated switching system that a plurality of switch modules form, the connection of passage between the different switch modules is designed to " hardwired ", on the basis of the corresponding concatenate rule of design, the routed path management function that switch module was managed and striden to the switching system of realization intelligence, when the test macro developer uses method of the present invention to carry out complicated switching system control, no longer need to understand inside annexation and the rule of switching system, only need get final product execution connection or the opening operation of the route of switching network, reduce like this control difficulty of complicated switching system, improved the development efficiency of Auto-Test System.
The present invention can get up the business function encapsulation of switching system, provides unified control interface to test macro: route.If change has occured in the switching system internal configurations, variation has occured such as the concatenate rule of having changed between switch module or the module, in this case as long as guarantee that the external routing configuration of switching system is constant, only the internal configurations of switching network is made local the modification, and test macro remains unchanged to the control of switching network, just can satisfy new demand, reduce the maintenance cost of test macro.
The relevant technologies content of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Those skilled in the art can carry out various remodeling and change to the present invention.Therefore, the present invention has covered various remodeling and the change in the scope that falls into appending claims and equivalent thereof.
Claims (7)
1. the control method of many switches in the Auto-Test System is characterized in that comprising the steps:
A is abstracted into a switching network virtual unit with switch demands all in the Auto-Test System, and the switch Network dummy equipment is carried out the virtual unit information configuration, and the virtual unit information that configures is preserved; Above-mentioned virtual unit information comprises routing iinformation between the concatenate rule information, virtual unit port of port information, the switch room of software and hardware information, the virtual unit of each switch; The concatenate rule information of above-mentioned switch room comprises hardwired rule and mutual exclusion rule, is respectively applied to describe the physical connection requirement between the different switch module ports, and demand is repelled in the connection between the virtual unit port;
B provides and connects and the control interface that disconnects route, and Auto-Test System connects and the control interface that disconnects route by calling, and finishes the control to route in the switch Network dummy equipment;
C resolves route according to the concatenate rule in the above-mentioned virtual unit information, and calls corresponding switch drive, finishes connection and opening operation to concrete switch.
2. the control method of many switches in a kind of Auto-Test System according to claim 1 is characterized in that above-mentioned steps a is further comprising the steps of:
A1 creates a switching network virtual unit;
A2 adds switches all in the Auto-Test System in the switching network virtual unit to, and record comprises the software and hardware information of the driver of switch, program control address, topological structure;
A3 invents the port of all switches the port of switching network virtual unit;
A4 creates the mutual exclusion set between switching network virtual unit port;
A5 creates the hardwired set between switching network virtual unit port;
A6 uses mutual exclusion and hardwired rule, creates the route set between switching network virtual unit port;
A7 preserves virtual unit information.
3. the control method of many switches in a kind of Auto-Test System according to claim 2 is characterized in that above-mentioned steps a6 is further comprising the steps of:
A61 obtains setting up two passages of route, and namely ch1, ch2 passage create a storehouse;
A62 judges that ch1 and ch2 passage whether in the mutual exclusion configuration, if it is return the information that can not connect, otherwise carry out a63;
A63 judges whether ch1, ch2 passage belong to same switch module, if not, execution in step a64 then; If so, execution in step a65 then;
A64 from hardwired set, search can with the channel attached hardwired of ch1 on passage, if find, then with this passage as new ch1 passage, and the hardwired that finds and the information of former ch1 passage be pressed in the storehouse of internal memory execution in step a63; If do not find, then carry out a66;
A65 judges whether ch1, ch2 passage can connect, if cannot connect, and execution in step a66 then; If can connect then execution in step a67;
A66 judges that whether hardwired storehouse element is empty, be empty then with the element ejection of the stack top of hardwired storehouse, and execution in step a64 continues to search other hardwired; If the element set of storehouse is empty, then return the information that can not connect;
A67 utilizes two passages of input and the element in the storehouse to organize routing iinformation, and routing iinformation is returned.
4. the control method of many switches in a kind of Auto-Test System according to claim 1 is characterized in that above-mentioned steps b is further comprising the steps of:
The virtual unit information that the b1 selection is stored;
B2 resolves virtual unit information;
B3 obtains the routing iinformation of configuration from virtual unit information;
B4 calls and connects or the disconnection routing operations, finishes the control to the switch Network dummy equipment.
5. the control method of many switches in a kind of Auto-Test System according to claim 1 is characterized in that above-mentioned steps c is further comprising the steps of:
C1 obtains activation bit and the hardware address of each switch module from the virtual unit information of storing;
The driving that c2 calls each switch comes the initialisation switch module, and the session handle is saved in the internal memory;
C3 obtains the routing iinformation that will connect;
C4 carries out segmentation according to the hardwired on the routed path to route, and the port on each section route all belongs to same switch;
C5 each section route that circulates finds the session handle when preceding switch from internal memory, the attended operation of this section route is finished in the method for attachment of using this handle to call switch;
C6 closes session handle.
6. the control method of many switches in a kind of Auto-Test System according to claim 5 is characterized in that above-mentioned steps c is further comprising the steps of:
C7 obtains activation bit and the hardware address of each switch module from the virtual unit information of storing;
The driving that c8 calls each switch comes the initialisation switch module, and the session handle is saved in the internal memory;
C9 obtains the routing iinformation that will disconnect;
C11 carries out segmentation according to the hardwired on the routed path to route, and the port on each section route all belongs to same switch;
C12 each section route that circulates finds the session handle when preceding switch from internal memory, use this handle to call the disconnect method of switch, finishes the opening operation of this section route;
C13 closes session handle.
7. the control system of many switches in the Auto-Test System is characterized in that comprising:
The switching network MBM is used for the switch demand that Auto-Test System is all and is abstracted into a switching network virtual unit, the switch Network dummy equipment is carried out the virtual unit information configuration, and the virtual unit information that configures is preserved; Above-mentioned virtual unit information comprises routing iinformation between the concatenate rule information, virtual unit port of port information, the switch room of software and hardware information, the virtual unit of each switch; The concatenate rule information of above-mentioned switch room comprises hardwired rule and mutual exclusion rule, is respectively applied to describe the physical connection requirement between the different switch module ports, and demand is repelled in the connection between the virtual unit port;
Routing module control is used for providing connecting and the control interface that disconnects route, and Auto-Test System connects and the control interface that disconnects route by calling, and finishes the control to route in the switch Network dummy equipment;
Data storage and parsing module and switch control module are used for according to the concatenate rule of above-mentioned virtual unit information route being resolved, and call corresponding switch drive, finish connection and opening operation to concrete switch.
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| CN106370223A (en) * | 2016-08-25 | 2017-02-01 | 中国电子科技集团公司第四十研究所 | Method, adapter and system for realizing the versatility of switch network |
| CN106249138A (en) * | 2016-08-29 | 2016-12-21 | 杭州鸿雁智能科技有限公司 | The automatic checkout system of a kind of intelligent switch and detection method |
| CN107911923A (en) * | 2017-11-16 | 2018-04-13 | 欧普照明股份有限公司 | The light modulation output method and light adjusting controller of light adjusting controller |
| CN111916077A (en) * | 2020-07-24 | 2020-11-10 | 青岛海信智慧家居***股份有限公司 | Voice control method and device |
| CN111916077B (en) * | 2020-07-24 | 2024-03-05 | 青岛海信智慧家居***股份有限公司 | Voice control method and equipment |
| CN111984255A (en) * | 2020-08-18 | 2020-11-24 | 中电科仪器仪表有限公司 | Method and device for automatically generating switch driver codes |
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