CN103499764A - Car door wiring harness plug-in detection equipment - Google Patents
Car door wiring harness plug-in detection equipment Download PDFInfo
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Abstract
The invention provides car door wiring harness plug-in detection equipment which comprises a control unit and a connection unit, wherein a first voltage threshold value range and a preset time length are preset in the control unit; the connection unit is connected with a glass lifting switch wiring harness plug-in, a first port of the control unit and a second port of the control unit respectively to form a switch loop, and the connection unit is respectively connected with the control unit and the glass lifting switch wiring harness plug-in to form a first loop; the control unit is used for detecting the voltage of the first loop, controlling the first port to send a detection signal and start timing, judging that the glass lifting switch wiring harness plug-in is normally installed if the second port receives the detection signal within preset time length, and judging whether the glass lifting switch wiring harness plug-in is normally installed according to the voltage detection value of the first loop and the preset first voltage threshold value range. The detection equipment is simple in structure, and easy to realize; the detection is accurate, so that the reliability is improved; and the automation level is high, so that the labor cost can be lowered.
Description
Technical field
The invention belongs to field of automobile, be specifically related to a kind of door wiring harness plug-in unit checkout equipment.
Background technology
Vehicle production industrialization at present improves constantly production efficiency and the quality requirements of all parts of vehicle, the car door production of vehicle is also like this, door module production and assembling produce under this background, produce car door by modularization and can improve car door production efficiency and quality.And wire harness is a very important ingredient in vehicle, the quality that wire harness is installed directly has influence on the quality of vehicle.Detect if do not carry out necessary wire harness during the assembly module generation, but just find the wire bundle plug-in connector neglected loading or the problem such as circuit is obstructed after vehicle rolls off the production line, certainly will increase the workload of doing over again, and have a strong impact on production efficiency.
At present, assembly shop carries out the detection of door wiring harness plugin card installation, traditional method is that the glass lifting motor harness is dismantled, and use simple and easy battery lead both positive and negative polarity wire, the both positive and negative polarity wire is connected respectively to glass lifting motor harness circuit, by the rear whether normally lifting of glass that judges of switching on, judge whether glass lifting motor harness plug-in unit connects normal.The installation and measuring of above-mentioned glass lifting motor harness plug-in unit is that false drop rate is high by manually completing, poor reliability, and cost of labor is high.
Therefore, need a kind of door wiring harness plug-in unit detection scheme badly in order to address the above problem.
Summary of the invention
The present invention is directed to the prior art above shortcomings, proposed a kind of door wiring harness plug-in unit checkout equipment, in order to solve the problem that existing manual detection false drop rate is high, cost of labor is large, realize that the robotization of door wiring harness plug-in unit detects.
For this reason, the present invention adopts following technical scheme:
A kind of door wiring harness plug-in unit checkout equipment comprises: control module and linkage unit are preset with the first voltage threshold scope and default duration in control module;
Linkage unit is connected with the first port of window lifting switch wire bundle plug-in connector, control module and the second port of control module respectively, forms the switch loop, and linkage unit is connected with glass lifting motor harness plug-in unit with control module respectively, forms the first loop;
Control module is used for, and detects the voltage in the first loop; And control the first port and send detection signal, and beginning timing, if the second port receives described detection signal in default duration, judging the window lifting switch wire bundle plug-in connector installs normal, and, according to the voltage detecting value in the first loop and the first voltage threshold scope of presetting, judge that whether glass lifting motor harness plugin card installation is normal.
Further, described checkout equipment also comprises Alarm Unit;
Control module also for, if the second port does not receive described detection signal in default duration, indicate Alarm Unit to carry out the window lifting switch wire bundle plug-in connector alarm be installed.
Preferably, control module specifically for, in the situation that the second port receives described detection signal in default duration, the voltage detecting value in the first loop and the first default voltage threshold scope are compared, if the voltage detecting value in the first loop not within the first voltage threshold scope, indicates Alarm Unit to carry out the fault warning of glass lifting motor harness plugin card installation.
Further, described checkout equipment also comprises display unit;
Control module also for, if the voltage detecting value in the first loop within the first voltage threshold scope, direction display unit shows that glass lifting motor harness plugin card installation is normal.
Further, also be provided with the first switch in the first loop, the first switch is connected with linkage unit with control module respectively;
Control module also for, in the situation that the second port receives described detection signal in default duration, control the first switch conduction, and then conducting the first loop.
Preferably, be provided with the first detection resistance in the first loop, first detects resistance is connected with linkage unit with control module respectively;
Control module specifically for, detect the ohmically voltage of the first detection, and, according to the ohmically voltage detecting value of the first detection and the first default voltage threshold scope, judge that whether glass lifting motor harness plugin card installation normal.
Further, also be preset with second voltage threshold range and tertiary voltage threshold range in control module;
Linkage unit is connected with the gate light wire bundle plug-in connector with control module respectively, forms second servo loop; Linkage unit is connected with loudspeaker wire harness plug-in unit with control module respectively, forms tertiary circuit;
Control module also for, detect the voltage of second servo loop and the voltage of tertiary circuit; And, in the situation that the second port receives described detection signal in default duration, according to the voltage detecting value of second servo loop and default second voltage threshold range, whether decision gate lamp line bundle plugin card installation is normal; And, according to the voltage detecting value of tertiary circuit and default tertiary voltage threshold range, judge that whether loudspeaker wire harness plugin card installation is normal.
Further, described checkout equipment also comprises Alarm Unit;
Control module specifically for, the voltage detecting value of second servo loop and default second voltage threshold range are compared, if the voltage detecting value of second servo loop not within the second voltage threshold range, is indicated Alarm Unit to carry out the gate light wire bundle plug-in connector fault warning is installed; And, the voltage detecting value of tertiary circuit and default tertiary voltage threshold range are compared, if the voltage detecting value of tertiary circuit not within the tertiary voltage threshold range, indicates Alarm Unit to carry out the fault warning of loudspeaker wire harness plugin card installation.
Further, also be provided with second switch in second servo loop, also be provided with the 3rd switch in tertiary circuit, second switch is connected with linkage unit with control module respectively, and the 3rd switch is connected with linkage unit with control module respectively;
Control module also for, in the situation that the second port receives described detection signal in default duration, control the second switch conducting, and then the conducting second servo loop, and control the 3rd switch conduction, and then the conducting tertiary circuit.
Further, be provided with the second detection resistance in second servo loop, be provided with the 3rd in tertiary circuit and detect resistance; Second detects resistance is connected with linkage unit with control module respectively, and the 3rd detection resistance is connected with linkage unit with control module respectively;
Control module specifically for, detect the ohmically voltage of the second detection, and, according to the ohmically voltage detecting value of the second detection and default second voltage threshold range, whether decision gate lamp line bundle plugin card installation normal; And, detect the 3rd and detect ohmically voltage, and, according to the 3rd ohmically voltage detecting value of detection and default tertiary voltage threshold range, judge that whether loudspeaker wire harness plugin card installation is normal.
Compared with prior art, the above embodiment of the present invention has following useful technique effect:
The present invention forms the switch loop by control module, linkage unit and glass lifting motor harness plug-in unit, and detect the window lifting switch wire bundle plug-in connector by transmission, reception detection signal and whether normally install in the switch loop, install in normal situation judging the window lifting switch wire bundle plug-in connector, according to the voltage detecting value in the first loop and default voltage range, judge that whether glass lifting motor harness plugin card installation is normal, this assay device structures is simple, easily realizes; Detect accurately, improved reliability; Automaticity is high, has reduced cost of labor.
The accompanying drawing explanation
The block diagram of the door wiring harness plug-in unit detection system that Fig. 1 provides for the embodiment of the present invention.
The structural representation of the door wiring harness plug-in unit checkout equipment that Fig. 2 provides for the embodiment of the present invention;
The schematic flow sheet of the door wiring harness plug-in detecting method that Fig. 3 provides for the embodiment of the present invention.
Embodiment
The problems referred to above that exist for prior art, the embodiment of the present invention provides a kind of door wiring harness plug-in unit detection scheme, in order to solve the problem that existing manual detection false drop rate is high, cost of labor is large, realizes that the robotization of door wiring harness plug-in unit detects.Below in conjunction with accompanying drawing, the embodiment of the present invention is described in detail.
Referring to Fig. 1, the door wiring harness plug-in unit detection system structured flowchart provided for the embodiment of the present invention.As shown in the figure, door wiring harness plug-in unit detection system comprises in door wiring harness plug-in unit checkout equipment 1, car door wire harness circuit 2 and to connector 3.Wire bundle plug-in connector in car door in wire harness circuit 2 comprises: window lifting switch wire bundle plug-in connector 21, glass lifting motor harness plug-in unit 22, gate light wire bundle plug-in connector 23 and loudspeaker wire harness plug-in unit 24.Whether door wiring harness plug-in unit checkout equipment 1 is connected with wire harness circuit 2 in car door, for detection of each wire bundle plug-in connector in wire harness circuit in car door 2, install normal.In the linkage unit of door wiring harness plug-in unit checkout equipment 1 and car door, the linkage unit of each wire bundle plug-in connector of wire harness circuit 2, by connector 3 is connected, can mate with each wire bundle plug-in connector of wire harness circuit 2 in car door connector 3.
In order to clearly demonstrate the scheme of the embodiment of the present invention, below in conjunction with Fig. 2, describe the structure of door wiring harness plug-in unit checkout equipment 1 in detail, as shown in the figure, this checkout equipment can comprise: control module 11 and linkage unit 12.Whether control module 11 is core processing units of door wiring harness plug-in unit checkout equipment 1, normal for detection of the installation of each wire bundle plug-in connector in wire harness circuit in car door 2, is preset with the first voltage threshold scope and default duration in control module 11.Linkage unit 12, for docking with wire harness circuit 2 in car door, is realized circuit turn-on.
Door wiring harness plug-in unit checkout equipment 1 also comprises Alarm Unit 16.Accordingly, control module 11 also for, if SW2 does not receive described detection signal in default duration, indicate Alarm Unit 16 to carry out window lifting switch wire bundle plug-in connector 21 fault warnings be installed.
Concrete, control module 11 for, in the situation that SW2 receives described detection signal in default duration, the voltage detecting value in the first loop and the first default voltage threshold scope are compared, if the voltage detecting value in the first loop is not within the first voltage threshold scope, glass lifting motor harness plug-in unit 22 installation faults are described, indicate Alarm Unit 16 to carry out glass lifting motor harness plug-in unit 22 fault warnings are installed.
Further, door wiring harness plug-in unit checkout equipment 1 also comprises display unit 17.Accordingly, control module 11 also for, if the voltage detecting value in the first loop within the first voltage threshold scope, direction display unit 17 shows that glass lifting motor harness plugin card installations are normal.Preferably, control module 11 also for, when SW2 receives described detection signal in default duration, direction display unit 17 shows that window lifting switch wire bundle plug-in connectors 21 install normal.
Further, also be provided with the first switch in the first loop, the first switch is connected with control module 11, power supply and linkage unit 12 respectively.
Control module 13 also for, in the situation that SW2 receives detection signal (judging window lifting switch wire bundle plug-in connector 21 installs normal) in default duration, control the first switch conduction, and then conducting the first loop, take by the first loop is 22 power supplies of glass lifting motor harness plug-in unit.
Preferably, the first switch can adopt electromagnetic relay.As shown in Figure 2, the first switch is the first relay 141, the coil two ends of the first relay 141 connect the 12V power supply, control module 13 can pilot relay 141 moving contact and stationary contact (normally opened contact) adhesive, thereby conducting the first loop, gather the high level voltage of the 12V of power supply, this 12V power supply is the first loop power supply.
Concrete, the first detection resistance 151 can be set in the first loop, and by detecting the first voltage detected on resistance 151, first detect the voltage of ohmically voltage detecting value as the first loop using what detect.Operating circuit (i.e. the first loop) measuring resistance that this first detection resistance 151 is glass lifting motor harness plug-in unit 22, first detects resistance 151 is connected with linkage unit 12 with control module 11 respectively, that is, the first detection resistance 151 is connected with glass lifting motor harness plug-in unit 22 in the first loop.
Preferably, first detects resistance 151 can adopt adjustable resistance, and the effective resistance resistance size in its actual access the first loop can set up on their own.Accordingly, the first voltage threshold scope and first detects effective resistance positive correlation of resistance 151.Preferably, can be at the interior effective resistance resistance of the first detection resistance 151 and the corresponding relation between the first voltage threshold scope of arranging of control module 11, after once the user sets the effective resistance value of the first detection resistance 151, control module 11 can, according to this corresponding relation, obtain corresponding the first voltage threshold scope.
The principle that control module 11 detects glass lifting motor harness plug-in unit is as follows: if, after control module 11 judgement window lifting switch wire bundle plug-in connectors 21 installations normally, control the first relay 141 adhesives.If it is normal that glass lifting motor harness plug-in unit 22 is installed, the first loop conducting, have electric current to pass through on the first detection resistance 151, and control module 11 can detect the voltage on the first detection resistance 151.If control module 11 is judged voltage detecting value on the first detection resistance 151 within the first default voltage threshold scope, illustrate that glass lifting motor harness plug-in unit 22 installs normal.
Due to gate light and loudspeaker after removing wire bundle plug-in connector, its wiring is positioned at car door by inner position, being not easy to connect wire is detected, therefore, traditional manual detection door wiring harness plug-in unit, whether the installation that only detects glass lifting motor plug-in unit is normal, and whether the installation that can't detect gate light and loudspeaker wire harness plug-in unit is normal.
And door wiring harness plug-in unit checkout equipment 1 of the present invention can be by being connected with loudspeaker wire harness plug-in unit 24 with gate light wire bundle plug-in connector 23 respectively connector 3, form second servo loop and tertiary circuit, by detecting the voltage in second servo loop and tertiary circuit, thereby judge gate light wire bundle plug-in connector 23 and whether loudspeaker wire harness plug-in unit 24 is installed normally.Below continue in conjunction with Fig. 2, the structure of door wiring harness plug-in unit checkout equipment 1 is elaborated.
Also be preset with second voltage threshold range and tertiary voltage threshold range in control module 11.
As shown in Figure 2, linkage unit 12 is connected with control module 11, and, by connector 3 is connected with gate light wire bundle plug-in connector 23, forms second servo loop; Linkage unit 12 is connected with control module 11, and, by connector 3 is connected with loudspeaker wire harness plug-in unit 24, forms tertiary circuit.
Concrete, control module 11 for, the voltage detecting value of second servo loop and default second voltage threshold range are compared, if the voltage detecting value of second servo loop is not within the second voltage threshold range, gate light wire bundle plug-in connector 23 installation faults are described, indicate Alarm Unit 16 to carry out the gate light wire bundle plug-in connector fault warning is installed; And, the voltage detecting value of tertiary circuit and default tertiary voltage threshold range are compared, if the voltage detecting value of tertiary circuit is not within the tertiary voltage threshold range, loudspeaker wire harness plug-in unit 24 installation faults are described, indicate Alarm Unit 16 to carry out loudspeaker wire harness plug-in unit 24 fault warnings are installed.
Preferably, control module 11 also for, when the voltage detecting value of second servo loop is within the second voltage threshold range, illustrate that gate light wire bundle plug-in connector 23 installs normally, direction display unit 17 show gate lamp line bundle plug-in units 23 are installed normal; And, when the voltage detecting value of tertiary circuit is within the tertiary voltage threshold range, illustrating that loudspeaker wire harness plug-in unit 24 installs normally, direction display unit 17 display loudspeaker wire bundle plug-in connectors 24 are installed normal.
Further, also be provided with second switch in second servo loop, also be provided with the 3rd switch in tertiary circuit, as shown in Figure 2, preferred, second switch is that the second relay 142, the three switches are the 3rd relay 143.The second relay 142 is connected with linkage unit 12 with control module 11 respectively, and the 3rd relay 143 is connected with linkage unit 12 with control module 11 respectively.
Concrete, be provided with the second detection resistance 152, the second detection resistance 152 in second servo loop and be connected with linkage unit 12 with control module 11 respectively, the second detection resistance 152 is connected with gate light wire bundle plug-in connector 23 in second servo loop.
Be provided with the 3rd detection resistance 153, the three detection resistance 153 in tertiary circuit and be connected with linkage unit 12 with control module 11 respectively, the 3rd detection resistance 153 is connected with loudspeaker wire harness plug-in unit 24 in tertiary circuit.
By above description, can find out, in door wiring harness plug-in unit checkout equipment 1, the structure of second servo loop and tertiary circuit is identical with the first loop, and the difference of the first loop, second servo loop and tertiary circuit only is, the door wiring harness plug-in unit difference connected.Gate light wire bundle plug-in connector 23 is also identical with the testing process of glass lifting motor harness plug-in unit 22 with the detection principle with loudspeaker wire harness plug-in unit 24 installation and measuring processes.
What need to point out is, detect glass lifting motor harness plug-in unit 22, gate light wire bundle plug-in connector 23 and loudspeaker wire harness plug-in unit 24 are installed in normal situation and are just carried out at detection window lifting switch wire bundle plug-in connector 21, if detect window lifting switch wire bundle plug-in connector 21, fault is installed, by the operator, controlling door wiring harness plug-in unit checkout equipment 1 stops detecting, temporarily no longer detect glass lifting motor harness plug-in unit 22, gate light wire bundle plug-in connector 23 and loudspeaker wire harness plug-in unit 24, treat the 21 installation faults eliminatings of window lifting switch wire bundle plug-in connector, and carry out again after detecting normally.And the detection of glass lifting motor harness plug-in unit 22, gate light wire bundle plug-in connector 23 and loudspeaker wire harness plug-in unit 24 order is not limit, also can carry out simultaneously.
Preferably, control module 11 can adopt MCU(Micro Control Unit, micro-control unit).
Preferably, first detect resistance 151, the second detection resistance 152 and the 3rd detection resistance 153 employing adjustable resistances.
First detects resistance 151, the second detection resistance 152 and the 3rd resistance that detects resistance 153 can select rational effective resistance resistance according to the working current of detected glass lifting motor harness plug-in unit 22, gate light wire bundle plug-in connector 23 and loudspeaker wire harness plug-in unit 24 respectively.
Preferably, Alarm Unit 16 can adopt the acousto-optic hint device, and the acousto-optic hint device can comprise: wire bundle plug-in connector pilot lamp and buzzer siren.
The wire bundle plug-in connector pilot lamp can be for a plurality of, and each wire bundle plug-in connector pilot lamp is used to indicate a kind of installation situation of door wiring harness plug-in unit, for example, can comprise: window lifting switch pilot lamp, glass lifting motor pilot lamp, gate light pilot lamp, loudspeaker pilot lamp.When control module 11 is judged a certain door wiring harness plugin card installation fault, control corresponding wire bundle plug-in connector pilot lamp flicker, to carry out alarm.Preferably, control module 11 can also be controlled the buzzer siren ring.
Preferably, display unit 17 can adopt pilot lamp, for simplified structure, display unit can be combined with the wire bundle plug-in connector pilot lamp of Alarm Unit, for example, can be by controlling wire bundle plug-in connector pilot lamp Chang Liang, show that corresponding door wiring harness plugin card installation is normal, and, by controlling the flicker of wire bundle plug-in connector pilot lamp, carry out the fault warning of corresponding door wiring harness plugin card installation.
Further, display unit 17 can also comprise the equipment relay indicating light, and in order to indicate the current duty of checkout equipment, for example, when 1 self check of door wiring harness plug-in unit checkout equipment, when normal, the equipment relay indicating light is bright; During door wiring harness plug-in unit checkout equipment 1 self check fault, the equipment relay indicating light goes out.
The door wiring harness plug-in unit checkout equipment that the embodiment of the present invention provides, control module, linkage unit and glass lifting motor harness plug-in unit are formed to the switch loop, and detect the window lifting switch wire bundle plug-in connector by transmission, reception detection signal and whether normally install in the switch loop, install in normal situation judging the window lifting switch wire bundle plug-in connector, according to the voltage detecting value in the first loop and default voltage range, judge that whether glass lifting motor harness plugin card installation is normal, this scheme is simple in structure, easily realizes; Detect accurately, improved reliability; Automaticity is high, has reduced cost of labor; In addition, by detecting the voltage in second servo loop and tertiary circuit, can also detect the installation situation of gate light and loudspeaker wire harness plug-in unit, with respect to traditional manual inspection, detection wider.
In order to be illustrated more clearly in the solution of the present invention, below door wiring harness plug-in unit testing process is elaborated.
Before detecting, the linkage unit 12 of at first guaranteeing door wiring harness plug-in unit checkout equipment 1 by each wire bundle plug-in connector to wire harness circuit 2 in connector 3 and car door to being fitted on position.After door wiring harness plug-in unit checkout equipment 1 powers on, at first carry out equipment self-inspection, if self check is undesired, door wiring harness plug-in unit checkout equipment 1 alarm, for example, the hummer ring.If self check is normal, start to carry out the detection of door wiring harness plug-in unit, for example, the equipment relay indicating light of door wiring harness plug-in unit checkout equipment 1 is bright, and the indication equipment self check is normal, can carry out next step door wiring harness plug-in unit and detect.
Below in conjunction with Fig. 2,3, describe a kind of preferred door wiring harness plug-in unit testing process in detail, as shown in Figure 3, this flow process comprises the following steps:
Concrete, window lifting switch wire bundle plug-in connector 21 in the closed car door of operating personnel in wire harness circuit 2, and the first port SW1 that controls the control module 11 of door wiring harness plug-in unit checkout equipment 1 sends detection signal, now, the timers in control module 11 start timing.
Concrete, control module 11 drags down state by the low level that detects SW2, judge whether window lifting switch wire bundle plug-in connector 21 installs fault, even during timer expired, the second port SW2 of control module 11 receives described detection signal, the conducting of switch loop is described, window lifting switch wire bundle plug-in connector 21 is installed normally, performs step 304; If during timer expired, the second port SW2 of control module 11 does not receive described detection signal, and the not conducting of switch loop is described, window lifting switch wire bundle plug-in connector 21 is installed fault, performs step 303.
Concrete, if during timer expired, the second port SW2 of control module 11 does not receive described detection signal, indicates window lifting switch pilot lamp flicker alarm, preferred, can also indicate hummer buzzing alarm.In addition, when control module 11 detects window lifting switch wire bundle plug-in connector 21 installation fault, stop the detection of follow-up door wiring harness plug-in unit, treat that the installation fault eliminating of window lifting switch wire bundle plug-in connector 21 is carried out afterwards again.
Concrete, if during timer expired, the second port SW2 of control module 11 receives described detection signal, can add voltage at the coil two ends of the first relay 141, the second relay 142 and the 3rd relay 143 respectively, for example, 12V voltage shown in figure, to control above-mentioned 3 relay adhesives, and then control the first loop, second servo loop and tertiary circuit conducting, accordingly, glass lifting motor harness plug-in unit 22, gate light wire bundle plug-in connector 23 and the 23 energising work of loudspeaker wire harness plug-in unit.
Concrete, after the first loop conducting, control module 11 detects the voltage at the first detection resistance 151 two ends in the first loop.After the second servo loop conducting, control module 11 detects the voltage at the second detection resistance 152 two ends in second servo loop.After the tertiary circuit conducting, control module 11 detects the voltage at the 3rd detection resistance 153 two ends in tertiary circuit.
Concrete, if the voltage detecting value in control module 11 judgement the first loops not within the first voltage threshold scope, illustrates glass lifting motor harness plug-in unit 22, fault is installed, control Alarm Unit 16 and carry out the fault warning of glass lifting motor harness plugin card installation.If the voltage detecting value of control module 11 judgement second servo loops not within the second voltage threshold range, illustrates the gate light wire bundle plug-in connector fault is installed, controls Alarm Unit 16 and carry out gate light wire bundle plug-in connector installation fault warning.If the voltage detecting value of control module 11 judgement tertiary circuits, not within the tertiary voltage threshold range, illustrates loudspeaker wire harness plugin card installation fault, control Alarm Unit 16 and carry out the fault warning of loudspeaker wire harness plugin card installation.
Concrete, control module 11 can be indicated respectively corresponding wire bundle plug-in connector pilot lamp flicker, for example, to carry out alarm,, the voltage detecting value of judging the first loop when control module 11 is within the first voltage threshold scope the time, indication glass lifting motor pilot lamp flicker alarm.The voltage detecting value of judging second servo loop when control module 11 is within the second voltage threshold range time, indication gate light pilot lamp flicker alarm.The voltage detecting value of judging tertiary circuit when control module 11 is within the tertiary voltage threshold range time, indication loudspeaker pilot lamp flicker alarm.
Preferably, control module 11 can also be controlled the buzzer siren ring.
Concrete, control module 11 can be indicated respectively corresponding wire bundle plug-in connector pilot lamp Chang Liang, to mean this wire bundle plug-in connector, installs normal.For example, the voltage detecting value of judging the first loop when control module 11 is within the first voltage threshold scope the time, indication glass lifting motor pilot lamp Chang Liang.The voltage detecting value of judging second servo loop when control module 11 is within the second voltage threshold range time, indication gate light pilot lamp Chang Liang.The voltage detecting value of judging tertiary circuit when control module 11 is within the tertiary voltage threshold range time, indication loudspeaker pilot lamp Chang Liang.
Further, in step 302, if SW2 receives described detection signal in default duration, control module 11 can also be indicated window lifting switch pilot lamp Chang Liang, to mean the window lifting switch wire bundle plug-in connector, installs normal.
Further, when control module 11 judgement wire bundle plug-in connectors, install when normal, except indicating corresponding pilot lamp Chang Liang, can also control hummer and send prompt tone, this prompt tone is different from the buzzing of fault warning.
It should be noted that, in above-mentioned steps 304-308, the installation and measuring of glass lifting motor harness plug-in unit 22, gate light wire bundle plug-in connector 23 and loudspeaker wire harness plug-in unit 24 is separate, and the detection of three wire bundle plug-in connectors can be carried out simultaneously, can sequentially carry out, the detection order is not limit yet.And, when detecting one of them wire bundle plug-in connector installation fault, can not affect the detection of other wire bundle plug-in connectors.
In above-mentioned steps 306, if when control module 11 has been judged wire harness plugin card installation fault, after treating that other wire bundle plug-in connectors have detected, door wiring harness plug-in unit checkout equipment 1, according to the default cycle, again to carrying out self check, and performs step 301-308.Wherein, the default cycle can be slightly larger than wire bundle plug-in connector the fault handling duration is installed.
Be understandable that, above embodiment is only the illustrative embodiments adopted for principle of the present invention is described, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement also are considered as protection scope of the present invention.
Claims (10)
1. a door wiring harness plug-in unit checkout equipment, is characterized in that, comprising: control module and linkage unit are preset with the first voltage threshold scope and default duration in control module;
Linkage unit is connected with the first port of window lifting switch wire bundle plug-in connector, control module and the second port of control module respectively, forms the switch loop, and linkage unit is connected with glass lifting motor harness plug-in unit with control module respectively, forms the first loop;
Control module is used for, and detects the voltage in the first loop; And control the first port and send detection signal, and beginning timing, if the second port receives described detection signal in default duration, judging the window lifting switch wire bundle plug-in connector installs normal, and, according to the voltage detecting value in the first loop and the first voltage threshold scope of presetting, judge that whether glass lifting motor harness plugin card installation is normal.
2. checkout equipment as claimed in claim 1, is characterized in that, also comprises Alarm Unit;
Control module also for, if the second port does not receive described detection signal in default duration, indicate Alarm Unit to carry out the window lifting switch wire bundle plug-in connector alarm be installed.
3. checkout equipment as claimed in claim 2, it is characterized in that, control module specifically for, in the situation that the second port receives described detection signal in default duration, the voltage detecting value in the first loop and the first default voltage threshold scope are compared, if the voltage detecting value in the first loop not within the first voltage threshold scope, indicates Alarm Unit to carry out the fault warning of glass lifting motor harness plugin card installation.
4. checkout equipment as claimed in claim 3, is characterized in that, also comprises display unit;
Control module also for, if the voltage detecting value in the first loop within the first voltage threshold scope, direction display unit shows that glass lifting motor harness plugin card installation is normal.
5. checkout equipment as claimed in claim 1, is characterized in that, also is provided with the first switch in the first loop, and the first switch is connected with linkage unit with control module respectively;
Control module also for, in the situation that the second port receives described detection signal in default duration, control the first switch conduction, and then conducting the first loop.
6. checkout equipment as claimed in claim 1, is characterized in that, is provided with the first detection resistance in the first loop, and first detects resistance is connected with linkage unit with control module respectively;
Control module specifically for, detect the ohmically voltage of the first detection, and, according to the ohmically voltage detecting value of the first detection and the first default voltage threshold scope, judge that whether glass lifting motor harness plugin card installation normal.
7. checkout equipment as claimed in claim 1, is characterized in that, also is preset with second voltage threshold range and tertiary voltage threshold range in control module;
Linkage unit is connected with the gate light wire bundle plug-in connector with control module respectively, forms second servo loop; Linkage unit is connected with loudspeaker wire harness plug-in unit with control module respectively, forms tertiary circuit;
Control module also for, detect the voltage of second servo loop and the voltage of tertiary circuit; And, in the situation that the second port receives described detection signal in default duration, according to the voltage detecting value of second servo loop and default second voltage threshold range, whether decision gate lamp line bundle plugin card installation is normal; And, according to the voltage detecting value of tertiary circuit and default tertiary voltage threshold range, judge that whether loudspeaker wire harness plugin card installation is normal.
8. checkout equipment as claimed in claim 7, is characterized in that, also comprises Alarm Unit;
Control module specifically for, the voltage detecting value of second servo loop and default second voltage threshold range are compared, if the voltage detecting value of second servo loop not within the second voltage threshold range, is indicated Alarm Unit to carry out the gate light wire bundle plug-in connector fault warning is installed; And, the voltage detecting value of tertiary circuit and default tertiary voltage threshold range are compared, if the voltage detecting value of tertiary circuit not within the tertiary voltage threshold range, indicates Alarm Unit to carry out the fault warning of loudspeaker wire harness plugin card installation.
9. checkout equipment as claimed in claim 7, it is characterized in that, also be provided with second switch in second servo loop, also be provided with the 3rd switch in tertiary circuit, second switch is connected with linkage unit with control module respectively, and the 3rd switch is connected with linkage unit with control module respectively;
Control module also for, in the situation that the second port receives described detection signal in default duration, control the second switch conducting, and then the conducting second servo loop, and control the 3rd switch conduction, and then the conducting tertiary circuit.
10. checkout equipment as claimed in claim 7, is characterized in that, is provided with the second detection resistance in second servo loop, is provided with the 3rd in tertiary circuit and detects resistance; Second detects resistance is connected with linkage unit with control module respectively, and the 3rd detection resistance is connected with linkage unit with control module respectively;
Control module specifically for, detect the ohmically voltage of the second detection, and, according to the ohmically voltage detecting value of the second detection and default second voltage threshold range, whether decision gate lamp line bundle plugin card installation normal; And, detect the 3rd and detect ohmically voltage, and, according to the 3rd ohmically voltage detecting value of detection and default tertiary voltage threshold range, judge that whether loudspeaker wire harness plugin card installation is normal.
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| CN106839957A (en) * | 2017-01-20 | 2017-06-13 | 安徽安凯汽车股份有限公司 | A kind of hatch door position detecting system that function is detected with plug jacket |
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| CN111779404A (en) * | 2019-04-04 | 2020-10-16 | 上汽通用五菱汽车股份有限公司 | Car door glass lifting control and electrical equipment detection device |
| CN113686562A (en) * | 2021-08-26 | 2021-11-23 | 浙江吉利控股集团有限公司 | Vehicle door offline detection method and device |
| CN114779003A (en) * | 2022-03-29 | 2022-07-22 | 重庆长安汽车股份有限公司 | Automobile wire harness fault detection device and method |
| US11776713B2 (en) * | 2018-06-22 | 2023-10-03 | Furukawa Electric Co., Ltd. | Wire harness manufacturing system, conveyance device, routing processing device, examination device, and work board |
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