CN103837782A - Detection device of data line - Google Patents
Detection device of data line Download PDFInfo
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- CN103837782A CN103837782A CN201410118064.1A CN201410118064A CN103837782A CN 103837782 A CN103837782 A CN 103837782A CN 201410118064 A CN201410118064 A CN 201410118064A CN 103837782 A CN103837782 A CN 103837782A
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Abstract
The invention provides a detection device of a data line. The detection device includes an input module, an insulating detection module, a high-voltage detection module, a polarity conduction detection module, a connection module and a control module, wherein the input module is used for obtaining detection conditions of an item to be detected and detected items; the insulating detection module is used for inputting insulating detection currents to the data line according to insulation detection conditions so as to detect coupling electrical characteristics between data lines and outputting a comparison result of the detected coupling electrical characteristics and a preset insulation detection threshold value; the high-voltage detection module is used for inputting high-voltage currents to the data line to be detected in a limited time period according to high-voltage detection conditions, detecting electricity leakage characteristics between the data line to be detected and a ground wire and outputting the comparison result of detected electricity leakage characteristics and a preset electricity leakage detection threshold value; the polarity conduction detection module is used for carrying out a polarity conduction test on the two ends of the data line according to the high-voltage detection conditions and outputting polarity conduction conditions; the connection module is used for connecting the data line to a corresponding detection module; the control module is used for controlling operating of the connection module and the corresponding detection module according to the item to be detected and a condition to be detected and determining whether the data line is qualified according to the output result of the corresponding detection module.
Description
Technical field
The present invention relates to a kind of checkout equipment, particularly relate to a kind of checkout equipment of data line.
Background technology
The function of data line has been not only data transmission, can also expand to and serve as power lead.For example, usb data line.So data line, at industrial detecting step, not only needs data line to carry out the detection relevant to data transmission, also needs data line to carry out the detection relevant to power lead.
But at present to data line, particularly the pick-up unit of the usb data line of mobile phone is all independent research design, and has specific customized, thereby mostly utilize detection power lead to reequip, cannot flexibly, comprehensively detect function and the performance of data line.
So, need to improve the checkout equipment of existing data line.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of checkout equipment of data line, the problem that cannot comprehensively detect data line for solving prior art.
For achieving the above object and other relevant objects, the invention provides a kind of checkout equipment of data line, it comprises: load module, for obtaining the testing conditions of project to be detected and each test item; Insulation monitoring module, for the insulation testing conditions providing according to described load module, detect electric current to data line isolated input to be detected, and detect in described insulation and detect the coupling electrical characteristics between described data line during electric current conveying, and detected coupling electrical characteristics and default insulation detection threshold are compared, the comparative result of coupling electrical characteristics is exported; High pressure detection module, for the high pressure testing conditions providing according to described load module, that prescribes a time limit inputs high-tension current in data line to be detected, and detect the leakage current characteristic between described data line and ground wire, and detected leakage current characteristic and default detection of electrical leakage threshold value are compared, the comparative result of leakage current characteristic is exported; Polarity conduction detection module, for the high pressure testing conditions providing according to described load module, carries out polarity continuity test by the two ends of data line to be detected, and the polarity conducting situation at detected described data line two ends is exported; Link block, for being connected to data line correspondence to be detected described insulation monitoring module, high pressure detection module or polarity conduction detection module; Control module, for link block operation described in the project control to be detected providing according to described load module, and the condition to be detected providing according to described load module starts described insulation monitoring module, high pressure detection module or polarity conduction detection module, and the result that described insulation monitoring module, high pressure detection module and polarity conduction detection module are exported separately determines that whether described data line is qualified, to control described link block, described data line is transported to qualified district or defective district.
Preferably, described load module comprises: human-computer interaction device.
Preferably, described insulation monitoring module comprises: the insulation being connected with described control module detects feed circuit, for detecting electric current according to the insulation of described insulation testing conditions output DC current and/or oscillating AC electric current; Detect with insulation the insulation regulating resistance that feed circuit are connected with described control module, for regulating self resistance according to described insulation testing conditions, so that detecting feed circuit output, described insulation detects electric current for detection of the insulation of the coupling electrical characteristics between described data line; The Insulation test main circuit being connected with described insulation regulating resistance, for test the coupling electrical characteristics of the DC voltage that is coupled between line comprising between described data line according to described DC current, and the DC voltage threshold value that is coupled between DC voltage and default line being coupled between described line compares, to obtain the first comparative result; And/or for comprise the coupling electrical characteristics of the alternating voltage that is coupled between line according to described oscillating AC testing current, and the alternating voltage that is coupled between described line is transformed to DC voltage, and and default line between the alternating voltage threshold value that is coupled compare, to obtain the second comparative result; And for output packet the comparative result containing the coupling electrical characteristics of described the first comparative result and/or the second comparative result; Described control module, in the time receiving described the first comparative result and be coupled DC voltage threshold value for being greater than between described line, determine that the insulation characterisitic of described data line is defective, otherwise the insulation characterisitic of definite described data line is qualified; For in the time receiving described the second comparative result and be coupled alternating voltage threshold value for being greater than between described line, determine that the length of described data line is defective, otherwise the length of definite described data line is qualified.
Preferably, described high pressure detection module comprises: the high pressure that comprises timer detects feed circuit, for the output high-tension current of prescribing a time limit; Detect with described high pressure the high pressure regulator that feed circuit are connected, for regulate described high pressure to detect the output of feed circuit according to described high pressure testing conditions; The Hi-pot test main circuit being connected with described high pressure regulator, for detection of the leakage current characteristic between described data line and ground wire, and detected leakage current characteristic and default detection of electrical leakage threshold value are compared, export high voltage bearing comparative result if do not state detection of electrical leakage threshold value very much, export not high voltage bearing comparative result if be greater than described detection of electrical leakage threshold value.
Preferably, described high pressure detection module also comprises: the short-circuit protection circuit being connected with described Hi-pot test main circuit.
Preferably, described link block comprises: the fixed part of fixing described data line; The insulation contactor that is arranged at described insulation monitoring module and under the control of described control module, described data line is connected with insulation monitoring module and is disconnected; The high voltage connector that is arranged at described high pressure detection module and under the control of described control module, described data line is connected and is disconnected with high pressure detection module; The polarity conducting contactor that is arranged at described polarity conduction detection module and under the control of described control module, described data line is connected and is disconnected with polarity conduction detection module.
Preferably, described fixed part comprises: for the fixture of fixing described data line; For the air cylinder group of the fastening/described fixture of loosening, wherein, described air cylinder group also pushes to described qualified district or non-qualified district by the fixing data line of lock under the control of described control module; The solenoid valve being connected with described air cylinder group.
Preferably, described checkout equipment also comprises: display module, shown for the result providing according to described control module.
Preferably, described display module comprises: the multiple pilot lamp that are connected with described control module respectively, for giving corresponding lighting according to the steering order that comprises the acceptance or rejection obtaining separately according to described insulation monitoring module, high pressure detection module and polarity conduction detection module; Display screen, for being shown described data line according to described steering order in the testing result of described insulation monitoring module, high pressure detection module and polarity conduction detection module.
Preferably, described detection of electrical leakage threshold value is 3V; Described insulation detection threshold comprises: the alternating voltage threshold value that is coupled between line is 0.7V, and the DC voltage that is coupled between line threshold value is 0.3V.
As mentioned above, the checkout equipment of data line of the present invention, there is following beneficial effect: described checkout equipment is a kind of artificial intelligence electromechanical integration system that industry automatic control, software and circuit combine that merged, can carry out for several data line the comprehensive detection of production line formula.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of the checkout equipment of data line of the present invention.
Fig. 2 is shown as the course of work process flow diagram that insulate and detect in the checkout equipment of data line of the present invention.
Fig. 3 is shown as the course of work process flow diagram of the checkout equipment mesohigh detection of data line of the present invention.
Fig. 4 is shown as the structural representation of a kind of preferred version of the checkout equipment of data line of the present invention.
Element numbers explanation
1 checkout equipment
11 load modules
12 insulation monitoring module
13 high pressure detection modules
14 polarity conduction detection modules
15 link blocks
16 control modules
17 display modules
2 data lines
Embodiment
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this instructions below.
Refer to Fig. 1 to Fig. 4.Notice, appended graphic the illustrated structure of this instructions, ratio, size etc., all contents in order to coordinate instructions to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain.It should be noted that, in the situation that not conflicting, the feature in following examples and embodiment can combine mutually.
It should be noted that, the diagram providing in following examples only illustrates basic conception of the present invention in a schematic way, satisfy and only show with assembly relevant in the present invention in graphic but not component count, shape and size drafting while implementing according to reality, when its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.
As shown in Figure 1, the invention provides a kind of checkout equipment of data line.Described checkout equipment 1 comprises: load module 11, insulation monitoring module 12, high pressure detection module 13, polarity conduction detection module 14, link block 15, control module 16.Wherein, described data line 2 includes but not limited to: usb data line, interface patchcord, printer data line, COM data line etc.
Described load module 11 is for obtaining the testing conditions of project to be detected and each test item.
Wherein, described load module 11 can be the interface being connected with external control devices, to receive project to be detected that described interface transmitted and the testing conditions of each test item; Also can be the terminal that comprises the human-computer interaction devices such as display screen, mouse, keyboard, so that testing staff utilizes the shown test item form of display screen to input the testing conditions of each test item.Wherein, described load module 11 can also comprise touch-screen etc.
Wherein, for different test items, the testing conditions that described load module 11 obtains is different.Described test item at least comprises: insulation test item, high pressure test item and the polarity conduction detection project of data line.For the insulation test item of data line, corresponding testing conditions includes but not limited to: data line length, data line type and DC current and the oscillating AC electric current etc. set according to data line length.For the high pressure test item of data line, corresponding testing conditions includes but not limited to: at least one in high pressure volt-ampere number, the selection of leakage current test gear of high pressure resistant test duration, test.For the polarity conduction detection project of data line, corresponding testing conditions includes but not limited to: be arranged on the electrode at data line two ends etc.
The insulation testing conditions of described insulation monitoring module 12 for providing according to described load module 11, detect electric current to data line to be detected 2 isolated inputs, and detect in described insulation and detect the coupling electrical characteristics between described data line during electric current conveying, and detected coupling electrical characteristics and default insulation detection threshold are compared, the comparative result of coupling electrical characteristics is exported.Wherein, described insulation detection electric current includes but not limited to: at least one in DC current, oscillating AC electric current.Coupling electrical characteristics between described data line include but not limited to: at least one in coupling DC voltage, coupling alternating voltage.
For example, described insulation monitoring module 12 is inputted 270V DC current according to insulation testing conditions to data line to be detected 2, and detects the coupling DC current between described data line simultaneously; Respectively measured coupling DC current is converted to coupling DC voltage V1 according to the resistance of data line 2 again; Then respectively the DC voltage threshold value that is coupled between described coupling DC voltage V1 and default line is compared, and the first comparative result that comprises the DC voltage threshold value that is coupled between the default line of coupling DC voltage V1 is exported.
It should be noted that, it should be appreciated by those skilled in the art that the magnitude of voltage of above-mentioned DC current and oscillating AC electric current is determined by described insulation testing conditions, but not limitation of the present invention.In addition, described insulation monitoring module 12 can only detect in alternating voltage one of coupling DC voltage and coupling, also can detect the electrical characteristics that are coupled between other lines.
Preferably, described insulation monitoring module 12 comprises: insulation detects feed circuit, insulation regulating resistance and Insulation test main circuit.
Wherein, described insulation detects feed circuit and is connected with described control module 16, for detecting electric current according to the insulation of described insulation testing conditions output DC current and/or oscillating AC electric current.
Described insulation regulating resistance detects feed circuit with described control module 16 and insulation and is connected, for regulating self resistance according to described insulation testing conditions, so that detecting feed circuit output, described insulation detects electric current for detection of the insulation of the coupling electrical characteristics of described data line.
Described Insulation test main circuit is connected with described insulation regulating resistance, for test the coupling electrical characteristics of the DC voltage that is coupled between line comprising between described data line according to described DC current, and the DC voltage threshold value that is coupled between DC voltage and default line being coupled between described line compares, to obtain the first comparative result; And/or for comprise the coupling electrical characteristics of the alternating voltage that is coupled between line according to described oscillating AC testing current, and the alternating voltage that is coupled between described line is transformed to DC voltage, and and default line between the alternating voltage threshold value that is coupled compare, to obtain the second comparative result; And for output packet the comparative result containing the coupling electrical characteristics of described the first comparative result and/or the second comparative result.
Particularly, described Insulation test main circuit comprises for gathering the Acquisition Circuit of electrical characteristics and for comparator circuit relatively of being coupled between line.Wherein, be coupled between the described default line alternating voltage threshold value that is coupled between DC voltage threshold value and default line can be fixed value or adjusts accordingly according to described insulation testing conditions.For example, the DC voltage that is coupled between described line threshold value is 0.3V, and the alternating voltage threshold value that is coupled between described line is 0.7V.
Described checkout equipment 1 can also carry out the high pressure resistant test of data line 2.So, described checkout equipment 1 also comprises described high pressure detection module 13, for the high pressure testing conditions providing according to described load module 11, that prescribes a time limit inputs high-tension current in data line to be detected 2, and (for example detect described data line 2 and ground wire, can be the shell of described checkout equipment 1) between leakage current characteristic, and detected leakage current characteristic and default detection of electrical leakage threshold value are compared, the comparative result of leakage current characteristic is exported.Wherein, described leakage current characteristic includes but not limited to: the electrical leakage voltage between described data line 2 and ground wire etc.Wherein, described detection of electrical leakage threshold value should arrange according to the standards for safe use of corresponding data line, and the described time limit can be fixed value, also can set by described high pressure testing conditions.For example, the corresponding detection of electrical leakage threshold value of usb data line is 3V.The voltage of described high-tension current is determined according to described high pressure testing conditions.For example, the voltage that described high pressure detects electric current is between 3KV-5KV.
Preferably, described high pressure detection module 13 comprises: high pressure detects feed circuit, high pressure regulator, Hi-pot test main circuit.
Wherein, described high pressure detects feed circuit and comprises timer, provides described high pressure to detect electric current for what prescribe a time limit to Hi-pot test main circuit.
Described high pressure regulator detects feed circuit with described high pressure and is connected, for regulate described high pressure to detect the output of feed circuit according to described high pressure testing conditions.
Described Hi-pot test main circuit is connected with described high pressure regulator, for detection of the leakage current characteristic between described data line 2 and ground wire, and detected leakage current characteristic and default detection of electrical leakage threshold value are compared, export high voltage bearing comparative result if do not state detection of electrical leakage threshold value very much, export not high voltage bearing comparative result if be greater than described detection of electrical leakage threshold value.
Particularly, in described Hi-pot test main circuit, comprise voltage table and comparator circuit, in the time that data line 2 is carried out to detection of electrical leakage, the real-time electrical leakage voltage by detected of voltage table is shown, simultaneously described comparator circuit compares detected electrical leakage voltage and default detection of electrical leakage threshold value, exports high voltage bearing comparative result (as, high level) if do not state detection of electrical leakage threshold value very much, export not high voltage bearing comparative result (as, low level) if be greater than described detection of electrical leakage threshold value.
In order to prevent, between high pressure resistant detection period, various short-circuit conditions occur, described Hi-pot test main circuit also comprises short-circuit protection circuit.
Described checkout equipment 1 can also carry out the polarity continuity test of data line 2.So, described checkout equipment 1 also comprises described polarity conduction detection module 14, for the high pressure testing conditions providing according to described load module 11, polarity continuity test is carried out in the two ends of data line to be detected 2, and the polarity conducting situation at detected described data line 2 two ends is exported.
Particularly, polarity continuity test process is fairly simple, 14 of described polarity conduction detection modules provide a 0V signal, and the same interface end points at every two ends in data line is carried out to polarity continuity test, the interface end points of data line one end is to 0V signal, if polarity conducting, the same interface end points of the other end of this data line 2 is also 0V, if not conducting of polarity, no-output of the other end of this data line 2.
Take usb data line as example, table 1 illustrates that described polarity conduction detection module 14 detects the polarity conducting situation that certain usb data line obtains.
Table 1
Above-mentioned insulation monitoring module 12, high pressure detection module 13 and polarity conduction detection module 14 are due to each self-contained different test circuit, so need link block 15 to connect corresponding data line to be detected 2.At each detection module, place need be provided with the contactor for connection data line 2.Particularly, as shown in Figure 4, described link block 15 comprises: be arranged at described insulation monitoring module 12, and the insulation contactor that under the control of described control module 16, described data line is connected and is disconnected with insulation monitoring module 12, be arranged at described high pressure detection module 13, and the high voltage connector that under the control of described control module 16, described data line is connected and is disconnected with high pressure detection module 13, and be arranged at described polarity conduction detection module 14, and the polarity conducting contactor that under the control of described control module 16, described data line is connected and is disconnected with polarity conduction detection module 14.In addition, described link block 15 also comprises: the fixed part of fixing described data line.Wherein, described fixed part can be securing member.In the present embodiment, described fixed part comprises: for the fixture of fixing described data line, the solenoid valve being connected for the air cylinder group of the fastening/described fixture of loosening, with described air cylinder group, wherein, described air cylinder group also pushes to described qualified district or non-qualified district by the fixing data line of lock under the control of described control module.For example, described fixed part comprises 4 solenoid valves and 6 cylinders.
The motion of the operation of above-mentioned each detection module and link block 15 all controlled module 16 is controlled.
Described control module 16 is moved for link block 15 described in the project control to be detected providing according to described load module 11, and the condition to be detected providing according to described load module 11 starts described insulation monitoring module 12, high pressure detection module 13 or polarity conduction detection module 14, and the result that described insulation monitoring module 12, high pressure detection module 13 and polarity conduction detection module 14 are exported separately determines that whether described data line is qualified, to control, described data line is transported to qualified district or defective district.
Particularly, with reference to the course of work described in Fig. 2, when testing staff or external unit are selected insulation monitoring module 12 isolated input testing conditions by described load module 11, described control module 16 is controlled described link block 15 and fixing data to be tested line is connected to the insulation contactor that is arranged at described insulation monitoring module 12, and start described insulation monitoring module 12 according to described insulation testing conditions to described data line output DC current with exchange oscillating current, and test coupling DC voltage V1 between described data line and coupling alternating voltage V2, tested coupling alternating voltage V2 is converted to another coupling DC voltage V3 simultaneously, then, described insulation monitoring module 12 is V1 and default coupling DC voltage threshold value V0 relatively, and comparison V3 and default coupling alternating voltage threshold value v0, and two comparative results are transported to described control module 16, described control module 16 is according to the implication of the represented corresponding comparative result of default low and high level, in the time of definite V1≤V0, the insulation detection of determining described data line is qualified, in the time of definite V3≤v0, the length setting of determining the described data line setting in testing conditions in insulation is without extremely, otherwise, if described control module 16 is at definite V1 > V0, the insulation of determining described data line detects defective, at definite V3 > v0, the length setting of assert the described data line setting in insulation testing conditions is improper, so, reset the length value in insulation testing conditions to described load module 11, or allow testing staff confirm that whether inputted length value is correct, and the insulation of assert described data line in the situation that confirmation is correct detects defective,
With reference to the course of work described in Fig. 3, when testing staff or external unit are selected high pressure detection module 13 and inputted high pressure testing conditions by described load module 11, described control module 16 is controlled described link block 15 fixing data to be tested line 2 is connected to the high voltage connector that is arranged at described high pressure detection module 13, and start described high pressure detection module 13 according to described high pressure testing conditions to described data line output high-tension current, and test the electrical leakage voltage between described data line and ground wire, and the comparative result of tested electrical leakage voltage and default electrical leakage voltage threshold value is transported to described control module 16, described control module 16 is according to the implication of default low and high level or the represented corresponding comparative result of digital signal, determining that the electrical leakage voltage of testing is less than default electrical leakage voltage threshold value, the high pressure resistant detection of confirming described data line is qualified, otherwise, defective,
The polarity conduction detection condition of selecting polarity conduction detection module 14 input to comprise each interface end point-polarity detection order and data line type by described load module 11 when testing staff or external unit, described control module 16 is controlled described link block 15 and fixing data to be tested line is connected to the polarity conducting contactor that is arranged at described polarity conduction detection module 14, and start described polarity conduction detection module 14 according to described polarity conduction detection condition to described data line output 0V voltage, and the polarity of testing each interface end points two ends in described data line two ends, and the polarity continuity test result of tested each interface end points is transported to described control module 16, described control module 16 is compared according to the polarity conduction detection criterion of acceptability of the default corresponding each interface end points of data line type, whether the polarity conducting situation of the data line being detected to determine is qualified,
If described control module 16 according to default sequential by data line to be detected successively by insulation detect, high pressure detect and polarity conduction detection, and when all qualified, fixing data line is pushed to qualified district by air cylinder group and the solenoid valve controlled in described link block 15, otherwise, if there is a detection defective, fixing data line is pushed to defective district by air cylinder group and the solenoid valve controlled in described link block 15.
As a kind of preferred version, described checkout equipment 1 also comprises: display module 17.As shown in Figure 4.
Described display module 17 is shown for the result providing according to described control module 16.
Particularly, when described control module 16 is determined testing result at the detecting information providing according to described insulation monitoring module 12, high pressure detection module 13 and polarity conduction detection module 14, the testing result in each stage is transported to described display module 17.Wherein, described display module 17 can be display screen, can be also the touch-screen of corresponding described load module 11.Preferably, described display module 17 comprises: pilot lamp and display screen.
The quantity of described pilot lamp is multiple, be connected with described control module 16 respectively, for giving corresponding lighting according to the steering order that comprises the acceptance or rejection obtaining separately according to described insulation monitoring module 12, high pressure detection module 13 and polarity conduction detection module 14.
Described display screen is for being shown described data line according to described steering order in the testing result of described insulation monitoring module 12, high pressure detection module 13 and polarity conduction detection module 14.
Preferably, described display module 17 can also be added up the qualification rate of detected data line, disqualification rate.
In sum, the checkout equipment of data line of the present invention, is a kind of artificial intelligence electromechanical integration system that industry automatic control, software and circuit combine that merged, and can carry out for several data line the comprehensive detection of production line formula; Wherein, the present invention detects the high pressure of data line, uses conveying high-pressure electric current in limited time can prevent that high-tension current long duration of action from, on data line, damaging data line; In addition, when the present invention is insulated detection to data line, determine that according to the coupling alternating voltage between data line whether the length of the data line setting is suitable, can prevent that people from being the detection error causing; Whether the polarity that further, the present invention carrys out the line between the interface end points in test data line according to polarity conduction detection is correct; In addition, utilize control module to carry out control linkage module data line is carried out to every detection chronologically successively, all qualified to guarantee the every detection of data line of producing, effectively improve the quality of data line.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (10)
1. a checkout equipment for data line, is characterized in that, comprising:
Load module, for obtaining the testing conditions of project to be detected and each test item;
Insulation monitoring module, for the insulation testing conditions providing according to described load module, detect electric current to data line isolated input to be detected, detect the coupling electrical characteristics between described data line, and detected coupling electrical characteristics and default insulation detection threshold are compared, the comparative result of coupling electrical characteristics is exported;
High pressure detection module, for the high pressure testing conditions providing according to described load module, that prescribes a time limit inputs high-tension current in data line to be detected, detect the leakage current characteristic between described data line and ground wire, and detected leakage current characteristic and default detection of electrical leakage threshold value are compared, the comparative result of leakage current characteristic is exported;
Polarity conduction detection module, for the high pressure testing conditions providing according to described load module, carries out polarity continuity test by the two ends of data line to be detected, and the polarity conducting situation at detected described data line two ends is exported;
Link block, for being connected to data line correspondence to be detected described insulation monitoring module, high pressure detection module or polarity conduction detection module;
Control module, for link block operation described in the project control to be detected providing according to described load module, and the condition to be detected providing according to described load module starts described insulation monitoring module, high pressure detection module or polarity conduction detection module, and the result that described insulation monitoring module, high pressure detection module and polarity conduction detection module are exported separately determines that whether described data line is qualified, to control described link block, described data line is delivered to qualified district or defective district.
2. the checkout equipment of data line according to claim 1, is characterized in that, described load module comprises: human-computer interaction device.
3. the checkout equipment of data line according to claim 1, is characterized in that, described insulation monitoring module comprises:
The insulation being connected with described control module detects feed circuit, for detecting electric current according to the insulation of described insulation testing conditions output DC current and/or oscillating AC electric current;
Detect with insulation the insulation regulating resistance that feed circuit are connected with described control module, for regulating self resistance according to described insulation testing conditions, so that detecting feed circuit output, described insulation detects electric current for detection of the insulation of the coupling electrical characteristics between described data line;
The Insulation test main circuit being connected with described insulation regulating resistance, for test the coupling electrical characteristics of the DC voltage that is coupled between line comprising between described data line according to described DC current, and the DC voltage threshold value that is coupled between DC voltage and default line being coupled between described line compares, to obtain the first comparative result; And/or for comprise the coupling electrical characteristics of the alternating voltage that is coupled between line according to described oscillating AC testing current, and the alternating voltage that is coupled between described line is transformed to DC voltage, and and default line between the alternating voltage threshold value that is coupled compare, to obtain the second comparative result; And for output packet the comparative result containing the coupling electrical characteristics of described the first comparative result and/or the second comparative result;
Described control module, in the time receiving described the first comparative result and be coupled DC voltage threshold value for being greater than between described line, determine that the insulation characterisitic of described data line is defective, otherwise the insulation characterisitic of definite described data line is qualified; For in the time receiving described the second comparative result and be coupled alternating voltage threshold value for being greater than between described line, determine that the length of described data line is defective, otherwise the length of definite described data line is qualified.
4. the checkout equipment of data line according to claim 1, is characterized in that, described high pressure detection module comprises:
The high pressure that comprises timer detects feed circuit, for the output high-tension current of prescribing a time limit;
Detect with described high pressure the high pressure regulator that feed circuit are connected, for regulate described high pressure to detect the output of feed circuit according to described high pressure testing conditions;
The Hi-pot test main circuit being connected with described high pressure regulator, for detection of the leakage current characteristic between described data line and ground wire, and detected leakage current characteristic and default detection of electrical leakage threshold value are compared, export high voltage bearing comparative result if do not state detection of electrical leakage threshold value very much, export not high voltage bearing comparative result if be greater than described detection of electrical leakage threshold value.
5. the checkout equipment of data line according to claim 4, is characterized in that, described high pressure detection module also comprises: the short-circuit protection circuit being connected with described Hi-pot test main circuit.
6. the checkout equipment of data line according to claim 1, is characterized in that, described link block comprises:
The fixed part of fixing described data line;
The insulation contactor that is arranged at described insulation monitoring module and under the control of described control module, described data line is connected with insulation monitoring module and is disconnected;
The high voltage connector that is arranged at described high pressure detection module and under the control of described control module, described data line is connected and is disconnected with high pressure detection module;
The polarity conducting contactor that is arranged at described polarity conduction detection module and under the control of described control module, described data line is connected and is disconnected with polarity conduction detection module.
7. the checkout equipment of data line according to claim 6, is characterized in that, described fixed part comprises:
For the fixture of fixing described data line;
For the air cylinder group of the fastening/described fixture of loosening, wherein, described air cylinder group also pushes to described qualified district or non-qualified district by the fixing data line of lock under the control of described control module;
The solenoid valve being connected with described air cylinder group.
8. the checkout equipment of data line according to claim 1, is characterized in that, described checkout equipment also comprises: display module, shown for the result providing according to described control module.
9. the checkout equipment of data line according to claim 8, is characterized in that, described display module comprises:
The multiple pilot lamp that are connected with described control module respectively, for giving corresponding lighting according to the steering order that comprises the acceptance or rejection obtaining separately according to described insulation monitoring module, high pressure detection module and polarity conduction detection module;
Display screen, for being shown described data line according to described steering order in the testing result of described insulation monitoring module, high pressure detection module and polarity conduction detection module.
10. according to the checkout equipment of arbitrary described data line in claim 1 to 9, it is characterized in that, described detection of electrical leakage threshold value is 3V; Described insulation detection threshold comprises: the alternating voltage threshold value that is coupled between line is 0.7V, and the DC voltage that is coupled between line threshold value is 0.3V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410118064.1A CN103837782B (en) | 2014-03-27 | 2014-03-27 | The detection device of data wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410118064.1A CN103837782B (en) | 2014-03-27 | 2014-03-27 | The detection device of data wire |
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| Publication Number | Publication Date |
|---|---|
| CN103837782A true CN103837782A (en) | 2014-06-04 |
| CN103837782B CN103837782B (en) | 2017-10-31 |
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| CN201410118064.1A Active CN103837782B (en) | 2014-03-27 | 2014-03-27 | The detection device of data wire |
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| CN105259436A (en) * | 2015-10-13 | 2016-01-20 | 上海斐讯数据通信技术有限公司 | Performance detecting device based on cell phone data cable |
| CN105486964A (en) * | 2015-11-25 | 2016-04-13 | 上海斐讯数据通信技术有限公司 | Device and method for testing USB cable performance |
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