CN201039271Y - Service single board and testing system - Google Patents
Service single board and testing system Download PDFInfo
- Publication number
- CN201039271Y CN201039271Y CNU2007201411340U CN200720141134U CN201039271Y CN 201039271 Y CN201039271 Y CN 201039271Y CN U2007201411340 U CNU2007201411340 U CN U2007201411340U CN 200720141134 U CN200720141134 U CN 200720141134U CN 201039271 Y CN201039271 Y CN 201039271Y
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Abstract
The utility model discloses a business veneer which comprises a user interface cell, a test cell and a business control cell, wherein the user interface cell is used for being connected with the test cell and the business control cell, for connecting the test port with the test bus; the test cell is used for being connected with the user interface cell and the business control cell, sending test signal to the test port, and sampling the test data; and the business control cell is used for connecting with the user interface cell and the test cell, receiving the test command, and controlling the user interface cell and the test cell to test according to the test command; correspondingly, the utility model further discloses a test system. The utility model has a test function, so no special test veneer is needed to analyze the test data, and the distributed test proposal does not need to obligate a slot position for the test veneer at the node frame, thereby saving cost.
Description
Technical field
The utility model relates to measuring technology, relates in particular to service board and test macro with test function.
Background technology
The regular maintenance of network line is one of groundwork of telecommunication network operators, and it is the important maintenance service of operator that circuit is tested, and for improving the efficient of test job, communication system carries test function usually.
Please refer to Fig. 1, be the test macro schematic diagram of prior art.This system comprises, testing single-board 110, service board 120, master control veneer 130 and backboard 140.Wherein, testing single-board 110 comprises test cell 111 and unit of testing and controlling 112; Service board 120 comprises Service Control Unit 121, unit of testing and controlling 122 and user interface section 123; Master control veneer 130 comprises master control control unit 131.Backboard 140 provides backplane test bus for single 122 yuan of test cells 111 with testing single-board 110 of test control of service board 120, for the unit of testing and controlling 112 of the master control control unit 131 of master control veneer 130 and testing single-board 110 provides signaling control channel, for the Service Control Unit 121 of the master control control unit 131 of master control veneer 130 and service board 120 provides signaling control channel.In the time of test, master control control unit 131 sends test command by signaling control channel to service board 120, sends test command to testing single-board 110 simultaneously, makes testing single-board 110 and service board 120 to cooperate and tests.After the Service Control Unit 121 of service board 120 received test command, control unit of testing and controlling 122 was carried out the switching of test bus, and controlled user interface section 123 and carry out concrete test operation to test bus, such as sending ringing-current, feed etc.After the unit of testing and controlling 112 of testing single-board 110 received test command, control test cell 111 was finished the associative operation of test, such as sampling, and check etc.; Unit of testing and controlling 112 sends to master control veneer 130 with test result.A testing single-board 110 can corresponding polylith service board 120 of while.
From above prior art as can be seen, the centralized testing scheme of prior art requires each communication node all testing single-board will be arranged, testing single-board can not provide professional to the user, but taken a groove position of node framework, increased equipment cost, particularly concerning than the communication node of low capacity, it is higher that testing single-board is shared the cost of unit user port.
The utility model content
The technical problem that the utility model embodiment will solve provides service board and test macro, to realize that circuit is carried out distributed test.
For solving the problems of the technologies described above, the purpose of the utility model embodiment is achieved through the following technical solutions:
A kind of service board comprises user interface section, test cell and Service Control Unit; User interface section is used to connect test cell and Service Control Unit, and test port is connected to test bus; Test cell is used to connect user interface section and Service Control Unit, sends test massage and/or carries out the sampling of test data to test port; Service Control Unit is used to connect user interface section and test cell, and the acceptance test order is tested according to test command control user interface section and test cell.
A kind of test macro comprises backboard, master control veneer and service board; Backboard is used to connect master control veneer and service board, for master control veneer and service board provide signaling control channel; Master control veneer is used to connect backboard, by signaling control channel, test command is sent to service board; Service board is used to connect backboard, and the acceptance test order is tested according to test command.
As can be seen from the above technical solutions, because in the utility model embodiment, after service board receives test command, test according to test command, service board carries test function, comes analyzing test data and need not special testing single-board, this distributed testing scheme need not reserved the groove position of testing single-board on the node framework, saved equipment cost, particularly, reduced the cost of unit user port than the communication node of low capacity.
Description of drawings
Fig. 1 is the test macro schematic diagram of prior art;
Fig. 2 is the test macro schematic diagram of the utility model embodiment;
Fig. 3 is the user interface section schematic diagram of the utility model embodiment;
Fig. 4 is the test cell schematic diagram of the utility model embodiment.
Embodiment
The utility model embodiment provides service board and test macro.After service board receives test command, test according to test command, service board carries test function, comes analyzing test data and need not special testing single-board, thereby reduces the groove position of node framework.
The service board that the utility model embodiment provides comprises user interface section, test cell and Service Control Unit.User interface section is used for test port is connected to test bus; Test cell is used for sending test massage and/or carrying out the sampling of test data to test port; Service Control Unit is used for the acceptance test order, tests according to test command control user interface section and test cell.Further, test cell comprises and outer surveys signal transmitting unit, surveys sampling unit, sampled data processing unit, dislodging machine/pulse dialing control unit, inboard sampling unit and signal tone transmitting element outward.The outer signal transmitting unit of surveying is used for surveying signal outside the test port transmission is various.The outer sampling unit of surveying is used to carry out outer sampling of surveying data.The sampled data processing unit is used for sampled data is analyzed.Dislodging machine/pulse dialing control unit is used for sending dislodging machine signal and/or pulse dialing signal to test port.Inboard sampling unit, the sampling of surveying data in being used to carry out.The signal tone transmitting element is used for sending signal tone and/or dual-tone multifrequency (Dual Tone Multiple Frequency, DTMF) signal to test port.
Please refer to Fig. 2, be the test macro schematic diagram of the utility model embodiment.This test macro comprises backboard 230, master control veneer 220 and service board 210.Backboard 230 is used to master control veneer 220 and service board 210 that signaling control channel is provided.Service board 210 is used for the acceptance test order, tests according to test command.Wherein, master control veneer 220 comprises master control control unit 221; The master control control unit 221 of master control veneer 220 is used for by signaling control channel test command being sent to service board 210.
Further, service board 210 comprises user interface section 213, test cell 212 and Service Control Unit 211.User interface section 213 is used for test port is connected to test bus; Test cell 212 is used for sending test massage and/or carrying out the sampling of test data to test port; Service Control Unit 211 is used for the acceptance test order, tests according to test command control user interface section 213 and test cell 212.
Above-mentioned signaling control channel is the medium of transmission data, such as, the electronic circuit on the printed substrate.Above-mentioned test command is a series of instruction, such as, change the instruction of switch closed condition, the instruction that sends test massage.
Please refer to Fig. 3, be the user interface section schematic diagram of the utility model embodiment.Wherein:
Outside line L1～outside line Ln, the twisted-pair feeder in the expression service board is right, comprises the circuit from the service board to the user terminal.
Interior line interface 1～interior line interface n, the expression outside line is connected to the interface of service board internal circuit.
Outside line switch S 1～outside line switch S n, the diverter switch of Loop test is carried out in expression to service board; When closed outside line switch S n, can carry out Loop test.
Switch S 1～interior lines, interior lines switch S n, the diverter switch that expression is carried out Internal Line Test to service board; When closed interior lines switch S n, can carry out Internal Line Test.
Bus switch S1～bus switch S2 surveys bus or surveys the control switch that bus switches to interior survey bus outward in the expression.The interior bus of surveying links to each other with test cell.When closed bus switch S1, survey bus and test cell conducting outward, can carry out Loop test; When closed bus switch S2, interior survey bus and test cell conducting can be carried out Internal Line Test.Test bus is connected with test cell by the test cell interface.
Above-mentioned Loop test refers to, the test of the circuit from the service board to the user terminal, and the voltage on can measurement circuit, resistance and electric capacity etc. carry out the judgement of line status according to test data, and Loop test abbreviates outer the survey as.Above-mentioned Internal Line Test refers to, the user interface function device of service board and the test of business function, and whether normal, can test feed, ringing-current, signal tone and other correlation functions if mainly being judged as the business function that the user provides, and Internal Line Test abbreviates interior survey as.
Please refer to Fig. 4, be the test cell schematic diagram of the utility model embodiment.Test cell comprises outer to be surveyed signal transmitting unit 401, surveys sampling unit 402, sampled data processing unit 406, dislodging machine/pulse dialing control unit 404, inboard sampling unit 403 and signal tone transmitting element 405 outward.The outer signal transmitting unit of surveying, 401 are used for surveying signal outside the test port transmission is various.The outer sampling unit 402 of surveying is used to carry out outer sampling of surveying data.Sampled data processing unit 406 is used for sampled data is analyzed.Dislodging machine/pulse dialing control unit 404 is used for sending dislodging machine signal and/or pulse dialing signal to test port.Inboard sampling unit 403, the sampling of surveying data in being used to carry out.Signal tone transmitting element 405 is used for sending signal tone and/or touch-tone signal to test port.
Below in conjunction with Fig. 2, Fig. 3 and Fig. 4, the operation of the utility model embodiment test macro is described in detail.
The test macro of the utility model embodiment can carry out Loop test.The master control control unit sends test command to Service Control Unit, and Service Control Unit is according to test command, and the control user interface section carries out switch and switches; The outer slowdown monitoring switch Si of the tested port of the service board (closure of i=1～n), the outer slowdown monitoring switch Sj (j=1～n of other ports, j ≠ i) disconnect, the interior slowdown monitoring switch Si of all of the port (i=1～n) disconnect, bus switch S1 closure, bus switch S2 disconnects, and so just the outside line with tested port is connected to test cell.Service Control Unit is according to test command, and the control test cell carries out Loop test.Sent test massage by outer survey signal transmitting unit, survey the sampling that sampling unit carries out test data outward, the sampled data processing unit is handled sampled data, and test result is reported the master control control unit by user control unit.Loop test can comprise: line alternating current is pressed, circuit direct voltage, line resistance and line capacitance etc.
The test macro of the utility model embodiment can carry out Internal Line Test.The master control control unit sends test command to Service Control Unit, and Service Control Unit is according to test command, and the control user interface section carries out switch and switches; The interior slowdown monitoring switch Si of the tested port of the service board (closure of i=1～n), the interior slowdown monitoring switch Sj (j=1～n of other ports, j ≠ i) disconnect, the outer slowdown monitoring switch Si of all of the port (i=1～n) disconnect, bus switch S2 closure, bus switch S1 disconnects, and so just the interior lines with tested port are connected to test cell.Service Control Unit is according to test command, and the control test cell carries out Internal Line Test.Below the Internal Line Test that the test macro of the utility model embodiment can carry out is used in introduction.
(1) test of feed voltage starts dislodging machine/pulse dialing control unit, and port is set to high-impedance state, surveys sampling unit in starting then and samples, and the sampled data processing unit is handled sampled data, outputs test result.
(2) test of feed current starts dislodging machine/pulse dialing control unit, and port is set to off hook state, surveys sampling unit in starting then and samples, and the sampled data processing unit is handled sampled data, outputs test result.
(3) off-hook test.Start dislodging machine/pulse dialing control unit, port is set to off hook state, starts the master control control unit then, detects the state of corresponding service board.
(4) on-hook test, the on-hook test is the negative testing of off-hook test, dislodging machine/pulse dialing control unit port is switched to high-impedance state from off hook state, whether have on-hook to report by master control control unit inquiry port, thereby whether the on-hook detection feature that tests out port is normal.
(5) test of signal tone starts dislodging machine/pulse dialing control unit, and it is set to off hook state, survey sampling unit in starting then and sample, thereby whether test has signal tone to exist.
(6) pulse telephone number receiving test, start the pulse dialing function of dislodging machine/pulse dialing control unit, under the control of master control control unit, corresponding port is carried out pulse telephone number receiving, judge the pulse that sends whether consistent with the pulse of receiving, thereby whether judge the pulse telephone number receiving function normal.
(7) antipole test is carried out antipole and positive pole by master control control unit control service port, starts the interior sampling unit of surveying of test cell and samples, and the sampled data processing unit is handled sampled data, outputs test result.
(8) ringing-current test sends ringing signal by control unit control to tested port, starts the interior sampling unit of surveying of test cell and samples, and the sampled data processing unit is handled sampled data, outputs test result.
(9) called section bell functional test, called section bell functional test and ringing-current test contact are closely, at first carry out diverter switch and send ringing-current according to the ringing-current test, after detecting ringing-current, start dislodging machine/pulse dialing control unit unit, inquire about tested port then and whether produce off hook signal, and whether no longer detect ringing-current on the circuit, thereby judge whether section bell function is normal.
The test macro of the utility model embodiment can carry out the Call Emulation Test between veneer.Can calling emulation be meant, by the Internal Line Test function, sets up the call flow of 2 ports, and whether detection of call is normal, operate as normal thereby can judge the system that comprises service board and master control veneer.Need to prove that because the problem of veneer close beta bus resource, Call Emulation Test need carry out on 2 service boards.The step of Call Emulation Test is as follows:
(1), on 2 service boards, confirms caller port and called port by system configuration.The test port of supposing service board B1 is set to the caller port, and the test port of service board B2 is set to called port.
(2) test port with 2 veneers carries out the switch switching according to above-mentioned Feed Voltage Test.
(3) test port with service board B1 carries out off-hook, switches according to above-mentioned feed current test carrying out switch.
(4) whether the dialing tone of test caller is normal, operates according to above-mentioned signal tone test.
(5) the normal back of dialing tone starts dislodging machine/pulse dialing control unit, uses pulse dialing method, dials called number; Perhaps send touch-tone signal by the signal tone transmitting element.
(6) system collects the digits, and pulse telephone number receiving is operated according to above-mentioned pulse telephone number receiving test.
(7) collect the digits finish after, master control veneer issues the ring order to the test port of service board B2.
(8) test port of service board B2 detects according to above-mentioned ringing-current test carrying out ringing-current.
(9) behind the detection ringing-current, carry out off-hook, judge whether off-hook is normal by dislodging machine/pulse dialing control unit.
(10) off-hook normal after, set up conversation.
(11) after conversation was set up, by the signal tone transmitting element transmission signal tone of service board B1, the interior survey sampling unit of service board B2 carried out the detection of signal.After testing successfully, by the signal tone transmitting element transmission signal tone of service board B2, the interior survey sampling unit of service board B1 carries out the detection of signal.
(12) above-mentioned flow testing is normal, illustrates that then 2 ports callings are normal.If any one link occurs unusually then test crash, prompting test errors type.
The test macro of the utility model embodiment can carry out the real-time monitoring of circuit.Monitoring in real time is meant that system initiatively carries out the routine test of circuit, after the discovery line fault, initiatively reports, and the information of attendant by reporting is initiatively safeguarded before the client reports fault.Prior art testing scheme with respect to the corresponding polylith service board of a testing single-board, every veneer of the technical program all has independently test cell, can be at all of the port that tests within the short time on this service board, thus reliable realization basis provided for the routine test of carrying out port every day.Such as, system can regularly start test when do not have business morning, initiatively find circuit question, initiatively reports the attendant.
Be understandable that, above-mentionedly enumerated the test that test macro can carry out, and in actual applications, may only need carry out the test of a part wherein.
As can be seen from the above technical solutions, because in the utility model embodiment, after service board receives test command, test according to test command, service board carries test function, comes analyzing test data and need not special testing single-board, this distributed testing scheme need not reserved the groove position of testing single-board on the node framework, saved equipment cost, particularly, reduced the cost of unit user port than the communication node of low capacity.
As can be seen from the above technical solutions, the service board that utilizes the technical program to provide can be realized the Call Emulation Test between veneer, calls out by analogue system, improves the efficient of system failure location.
As can be seen from the above technical solutions,, can test whole ports of this service board at short notice, thereby can realize initiatively circuit being monitored in real time, increase user's satisfaction because service board carries test function.
More than service board and test macro that the utility model embodiment is provided be described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (9)
1. a service board is characterized in that, comprises user interface section, test cell and Service Control Unit;
User interface section is used to connect test cell and Service Control Unit, and test port is connected to test bus;
Test cell is used to connect user interface section and Service Control Unit, sends test massage and/or carries out the sampling of test data to described test port;
Service Control Unit is used to connect user interface section and test cell, and the acceptance test order is controlled described user interface section and test cell is tested according to described test command.
2. service board according to claim 1 is characterized in that, described test cell comprises:
The outer signal transmitting unit of surveying is used for surveying signal outside described test port transmission is various;
The outer sampling unit of surveying is used to carry out outer sampling of surveying data;
The sampled data processing unit is used for sampled data is analyzed.
3. service board according to claim 2 is characterized in that, described test cell further comprises:
Dislodging machine/pulse dialing control unit is used for sending dislodging machine signal and/or pulse dialing signal to described test port;
Inboard sampling unit, the sampling of surveying data in being used to carry out.
4. according to claim 2 or 3 described service boards, it is characterized in that described test cell further comprises:
The signal tone transmitting element is used for sending signal tone and/or touch-tone signal to described test port.
5. a test macro is characterized in that, comprises backboard, master control veneer and service board;
Backboard is used to connect master control veneer and service board, for described master control veneer and described service board provide signaling control channel;
Master control veneer is used to connect backboard, by described signaling control channel, test command is sent to described service board;
Service board is used to connect backboard, receives described test command, tests according to described test command.
6. test macro according to claim 5 is characterized in that, described service board comprises:
User interface section is used to connect test cell and Service Control Unit, and test port is connected to test bus;
Test cell is used to connect user interface section and Service Control Unit, sends test massage and/or carries out the sampling of test data to described test port;
Service Control Unit is used to connect user interface section and test cell, and the acceptance test order is controlled described user interface section and test cell is tested according to described test command.
7. test macro according to claim 6 is characterized in that, described test cell comprises:
The outer signal transmitting unit of surveying is used for surveying signal outside described test port transmission is various;
The outer sampling unit of surveying is used to carry out outer sampling of surveying data;
The sampled data processing unit is used for sampled data is analyzed.
8. test macro according to claim 7 is characterized in that, described test cell further comprises:
Dislodging machine/pulse dialing control unit is used for sending dislodging machine signal and/or pulse dialing signal to described test port;
Inboard sampling unit, the sampling of surveying data in being used to carry out.
9. according to claim 7 or 8 described test macros, it is characterized in that described test cell further comprises:
The signal tone transmitting element is used for sending signal tone and/or touch-tone signal to described test port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201411340U CN201039271Y (en) | 2007-03-23 | 2007-03-23 | Service single board and testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201411340U CN201039271Y (en) | 2007-03-23 | 2007-03-23 | Service single board and testing system |
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| Publication Number | Publication Date |
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| CN201039271Y true CN201039271Y (en) | 2008-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201411340U Expired - Lifetime CN201039271Y (en) | 2007-03-23 | 2007-03-23 | Service single board and testing system |
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| CN (1) | CN201039271Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834954A (en) * | 2010-05-24 | 2010-09-15 | 中兴通讯股份有限公司 | Line detection apparatus and method for fixed phone |
| CN103631688A (en) * | 2013-12-05 | 2014-03-12 | 迈普通信技术股份有限公司 | Method and system for testing interface signal |
| CN109085489A (en) * | 2018-07-26 | 2018-12-25 | 烽火通信科技股份有限公司 | A kind of backboard function test system, design method and test method |
| CN111355851A (en) * | 2020-02-20 | 2020-06-30 | 深圳震有科技股份有限公司 | Interface board detection method, equipment and storage medium |
| CN113407396A (en) * | 2021-06-10 | 2021-09-17 | 杭州加速科技有限公司 | ATE chip test-based synchronization method and system |
-
2007
- 2007-03-23 CN CNU2007201411340U patent/CN201039271Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834954A (en) * | 2010-05-24 | 2010-09-15 | 中兴通讯股份有限公司 | Line detection apparatus and method for fixed phone |
| CN103631688A (en) * | 2013-12-05 | 2014-03-12 | 迈普通信技术股份有限公司 | Method and system for testing interface signal |
| CN103631688B (en) * | 2013-12-05 | 2017-03-08 | 迈普通信技术股份有限公司 | A kind of method and system of test interface signal |
| CN109085489A (en) * | 2018-07-26 | 2018-12-25 | 烽火通信科技股份有限公司 | A kind of backboard function test system, design method and test method |
| CN109085489B (en) * | 2018-07-26 | 2020-07-28 | 烽火通信科技股份有限公司 | Back plate function test system, design method and test method |
| CN111355851A (en) * | 2020-02-20 | 2020-06-30 | 深圳震有科技股份有限公司 | Interface board detection method, equipment and storage medium |
| CN113407396A (en) * | 2021-06-10 | 2021-09-17 | 杭州加速科技有限公司 | ATE chip test-based synchronization method and system |
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