CN103499764B - A kind of door wiring harness plug-in detection equipment - Google Patents
A kind of door wiring harness plug-in detection equipment Download PDFInfo
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Abstract
The invention provides a kind of door wiring harness plug-in detection equipment, comprising: control module and linkage unit, in control module, be preset with the first voltage threshold scope and preset duration; 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, form switching circuitry, and linkage unit is connected with control module and glass lifting motor wire bundle plug-in connector respectively, forms the first loop; Control module is used for, and detects the voltage in the first loop; And control the first port transmission detection signal, and start timing, if the second port receives described detection signal in preset duration, then judge that window lifting switch wire bundle plug-in connector is installed normal, and according to the voltage detecting value in the first loop and the first voltage threshold scope of presetting, judge whether normal glass lifting motor wire bundle plug-in connector is installed, and this assay device structures is simple, easily realizes; Detect accurately, improve reliability; Automaticity is high, reduces cost of labor.
Description
Technical field
The invention belongs to field of automobile, be specifically related to a kind of door wiring harness plug-in detection equipment.
Background technology
Current vehicle production industrialization improves constantly the production efficiency of all parts of vehicle and quality requirements, it is also like this that the car door of vehicle is produced, door moduleization is produced and assembling is exactly produce in this context, can improve car door production efficiency and quality by modularized production car door.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.If do not carry out necessary wiring harness test when assembly moduleization generates, but after vehicle rolls off the production line just discovery wire bundle plug-in connector neglected loading or the problem such as circuit is obstructed, then certainly will increase the workload of doing over again, and have a strong impact on production efficiency.
At present, assembly shop carries out door wiring harness plug-in unit and installs detection, traditional method is dismantled by glass lifting motor wire harness, and use simple and easy battery lead both positive and negative polarity wire, both positive and negative polarity wire is connected respectively glass lifting motor wire harness circuit, after being energized, judging whether glass can normally be elevated, judging whether glass lifting motor wire bundle plug-in connector connects normal.It is that false drop rate is high by manually completing that the installation of above-mentioned glass lifting motor wire bundle plug-in connector detects, and poor reliability, cost of labor is high.
Therefore, a kind of door wiring harness plug-in unit detection scheme is needed badly in order to solve the problem.
Summary of the invention
The present invention is directed to prior art above shortcomings, propose a kind of door wiring harness plug-in detection equipment, in order to solve the problem that existing manual detection false drop rate is high, cost of labor is large, realize the Aulomatizeted Detect of door wiring harness plug-in unit.
For this reason, the present invention adopts following technical scheme:
A kind of door wiring harness plug-in detection equipment, comprising: control module and linkage unit, is preset with the first voltage threshold scope and preset 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, form switching circuitry, and linkage unit is connected with control module and glass lifting motor wire bundle plug-in connector respectively, forms the first loop;
Control module is used for, and detects the voltage in the first loop; And control the first port transmission detection signal, and start timing, if the second port receives described detection signal in preset duration, then judge that window lifting switch wire bundle plug-in connector is installed normal, and according to the voltage detecting value in the first loop and the first voltage threshold scope of presetting, judge whether the installation of glass lifting motor wire bundle plug-in connector 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 preset duration, then indicate Alarm Unit carry out window lifting switch wire bundle plug-in connector install alarm.
Preferably, control module specifically for, when the second port receives described detection signal in preset duration, the voltage detecting value in the first loop is compared with the first voltage threshold scope preset, if the voltage detecting value in the first loop is not within the first voltage threshold scope, then indicates Alarm Unit to carry out glass lifting motor wire bundle plug-in connector and fault warning is installed.
Further, described checkout equipment also comprises display unit;
Control module also for, if the voltage detecting value in the first loop is within the first voltage threshold scope, then direction display unit display glass lifting motor wire bundle plug-in connector is installed normal.
Further, be also provided with the first switch in the first loop, the first switch is connected with control module and linkage unit respectively;
Control module also for, when the second port receives described detection signal in preset duration, control the first switch conduction, and then conducting first loop.
Preferably, be provided with the first detection resistance in the first loop, first detects resistance is connected with control module and linkage unit respectively;
Control module specifically for, detect first detect ohmically voltage, and according to first detect ohmically voltage detecting value and preset the first voltage threshold scope, judge glass lifting motor wire bundle plug-in connector installation whether normal.
Further, the second voltage threshold scope and tertiary voltage threshold range is also preset with in control module;
Linkage unit is connected with control module and gate light wire bundle plug-in connector respectively, forms second servo loop; Linkage unit is connected with control module and loudspeaker wire bundle plug-in connector respectively, forms tertiary circuit;
Control module also for, detect the voltage of second servo loop and the voltage of tertiary circuit; And, when the second port receives described detection signal in preset duration, according to voltage detecting value and the second default voltage threshold scope of second servo loop, judge whether normal gate light wire bundle plug-in connector is installed; And, according to voltage detecting value and the default tertiary voltage threshold range of tertiary circuit, judge whether normal loudspeaker wire bundle plug-in connector is installed.
Further, described checkout equipment also comprises Alarm Unit;
Control module specifically for, the voltage detecting value of second servo loop is compared with the second voltage threshold scope preset, if the voltage detecting value of second servo loop is not within the second voltage threshold scope, then indicates Alarm Unit to carry out gate light wire bundle plug-in connector and fault warning is installed; And, the voltage detecting value of tertiary circuit is compared with the tertiary voltage threshold range preset, if the voltage detecting value of tertiary circuit is not within tertiary voltage threshold range, then indicates Alarm Unit to carry out loudspeaker wire bundle plug-in connector and fault warning is installed.
Further, be also provided with second switch in second servo loop, be also provided with the 3rd switch in tertiary circuit, second switch is connected with control module and linkage unit respectively, and the 3rd switch is connected with control module and linkage unit respectively;
Control module also for, when the second port receives described detection signal in preset duration, control second switch conducting, and then conducting second servo loop, and control the 3rd switch conduction, and then conducting tertiary circuit.
Further, in second servo loop, be provided with the second detection resistance, be provided with the 3rd in tertiary circuit and detect resistance; Second detects resistance is connected with control module and linkage unit respectively, and the 3rd detection resistance is connected with control module and linkage unit respectively;
Control module specifically for, detect second detect ohmically voltage, and according to second detect ohmically voltage detecting value and preset the second voltage threshold scope, judge gate light wire bundle plug-in connector installation whether normal; And, detect the 3rd and detect ohmically voltage, and according to the tertiary voltage threshold range that the 3rd detects ohmically voltage detecting value and preset, judge whether normal loudspeaker wire bundle plug-in connector is installed.
Compared with prior art, the above embodiment of the present invention has following Advantageous Effects:
Control module, linkage unit and glass lifting motor wire bundle plug-in connector are formed switching circuitry by the present invention, and in switching circuitry by send, receive detection signal detect window lifting switch wire bundle plug-in connector install whether normal, under judging that window lifting switch wire bundle plug-in connector installs normal situation, according to voltage detecting value and the default voltage range in the first loop, judge whether normal glass lifting motor wire bundle plug-in connector is installed, this assay device structures is simple, easily realizes; Detect accurately, improve reliability; Automaticity is high, reduces cost of labor.
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 detection 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
For the problems referred to above that prior art exists, embodiments provide 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, realize the Aulomatizeted Detect of door wiring harness plug-in unit.Below in conjunction with accompanying drawing, the embodiment of the present invention is described in detail.
See Fig. 1, it is the door wiring harness plug-in unit detection system structured flowchart that the embodiment of the present invention provides.As shown in the figure, door wiring harness plug-in unit detection system to comprise in door wiring harness plug-in detection 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 wire bundle plug-in connector 22, gate light wire bundle plug-in connector 23 and loudspeaker wire bundle plug-in connector 24.Whether door wiring harness plug-in detection equipment 1 is connected with wire harness circuit 2 in car door, install normal for detecting each wire bundle plug-in connector in the bundle circuit 2 of car door interior lines.The linkage unit of door wiring harness plug-in detection equipment 1 and the linkage unit of each wire bundle plug-in connector of wire harness circuit 2 in car door, by being connected connector 3, 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 detection 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 detection equipment 1, normal for the installation detecting each wire bundle plug-in connector in the bundle circuit 2 of car door interior lines, is preset with the first voltage threshold scope and preset duration in control module 11.Linkage unit 12 for docking with wire harness circuit 2 in car door, realizing circuit conducting.
Linkage unit 12 by being connected with window lifting switch wire bundle plug-in connector 21 connector 3, and is connected with the first port SW1 of control module 11 and the second port SW2, formation switching circuitry.
Linkage unit 12 is also connected with control module 11, and by being connected with glass lifting motor wire bundle plug-in connector 22 connector 3, forms the first loop.
Control module 11 for, detect the voltage in the first loop, and, control the first port SW1 and send detection signal, and start timing, if receive described detection signal in the preset duration that stores in control module of the second port SW2, then judge that window lifting switch wire bundle plug-in connector 21 is installed normally, and according to the voltage detecting value in the first loop and the first voltage threshold scope of presetting, judge whether normal glass lifting motor wire bundle plug-in connector 22 is installed.
Door wiring harness plug-in detection equipment 1 also comprises Alarm Unit 16.Accordingly, control module 11 also for, if SW2 does not receive described detection signal in preset duration, then indicate Alarm Unit 16 to carry out window lifting switch wire bundle plug-in connector 21 fault warning is installed.
Concrete, control module 11 for, when SW2 receives described detection signal in preset duration, the voltage detecting value in the first loop is compared with the first voltage threshold scope preset, if the voltage detecting value in the first loop is not within the first voltage threshold scope, illustrate that glass lifting motor wire bundle plug-in connector 22 installs fault, then indicate Alarm Unit 16 to carry out glass lifting motor wire bundle plug-in connector 22 and fault warning is installed.
Further, door wiring harness plug-in detection equipment 1 also comprises display unit 17.Accordingly, control module 11 also for, if the voltage detecting value in the first loop is within the first voltage threshold scope, then direction display unit 17 shows glass lifting motor wire bundle plug-in connector and installs normal.Preferably, control module 11 also for, when SW2 receives described detection signal in preset duration, direction display unit 17 shows window lifting switch wire bundle plug-in connector 21 and installs normally.
Further, be also 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 11 also for, when SW2 receives detection signal (namely judging that window lifting switch wire bundle plug-in connector 21 is installed normally) in preset duration, control the first switch conduction, and then conducting first loop, with by the first loop for glass lifting motor wire bundle plug-in connector 22 is powered.
Preferably, the first switch can adopt electromagnetic relay.As shown in Figure 2, first switch is the first relay 141, the coil two ends of the first relay 141 connect 12V power supply, control module 11 can the moving contact of pilot relay 141 and stationary contact (normally opened contact) adhesive, thus conducting 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 detect the voltage on resistance 151 by detection first, detect the voltage of ohmically voltage detecting value as the first loop using detect first.This first detection resistance 151 is operating circuit (i.e. the first loop) measuring resistance of glass lifting motor wire bundle plug-in connector 22, first detects resistance 151 is connected with control module 11 and linkage unit 12 respectively, that is, the first detection resistance 151 is connected with glass lifting motor wire bundle plug-in connector 22 in the first loop.
Control module 11 connects the two ends that first detects resistance 151 respectively, for detecting the voltage on the first detection resistance 151, and according to the first voltage threshold scope that first detects the voltage detecting value on resistance 151 and preset, judge whether normal glass lifting motor wire bundle plug-in connector 22 is installed.
Preferably, first detects resistance 151 can adopt adjustable resistance, and the effective resistance resistance size in its actual access the first loop can sets itself.Accordingly, the first voltage threshold scope and first detects effective resistance positive correlation of resistance 151.Preferably, corresponding relation between the effective resistance resistance of the first detection resistance 151 and the first voltage threshold scope can be set in control module 11, once after user sets the effective resistance value of the first detection resistance 151, control module 11 according to this corresponding relation, can obtain corresponding first voltage threshold scope.
The principle that control module 11 detects glass lifting motor wire bundle plug-in connector is as follows: if control module 11 judge window lifting switch wire bundle plug-in connector 21 install normal after, control the first relay 141 adhesive.If glass lifting motor wire bundle plug-in connector 22 is installed normally, the first loop conducting, the first detection resistance 151 has electric current to pass through, then control module 11 can detect the voltage on the first detection resistance 151.If control module 11 judges that voltage detecting value on the first detection resistance 151 is within the first voltage threshold scope preset, then illustrate that glass lifting motor wire bundle plug-in connector 22 is installed normal.
Because gate light and loudspeaker are after dismounting wire bundle plug-in connector, its wiring is positioned at car door by inner position, be not easy to connect wire to detect, therefore, traditional manual detection door wiring harness plug-in unit, whether the installation only detecting glass lifting motor plug-in unit is normal, and whether the installation that cannot detect gate light and loudspeaker wire bundle plug-in connector is normal.
And door wiring harness plug-in detection equipment 1 of the present invention can by being connected with gate light wire bundle plug-in connector 23 and loudspeaker wire bundle plug-in connector 24 connector 3 respectively, form second servo loop and tertiary circuit, by detecting the voltage in second servo loop and tertiary circuit, thus judge whether gate light wire bundle plug-in connector 23 and loudspeaker wire bundle plug-in connector 24 are installed normally.Below continue composition graphs 2, the structure of door wiring harness plug-in detection equipment 1 is described in detail.
The second voltage threshold scope and tertiary voltage threshold range is also preset with in control module 11.
As shown in Figure 2, linkage unit 12 is connected with control module 11, and by being connected with gate light wire bundle plug-in connector 23 connector 3, forms second servo loop; Linkage unit 12 is connected with control module 11, and by being connected with loudspeaker wire bundle plug-in connector 24 connector 3, forms tertiary circuit.
Control module 11 also for, detect the voltage of second servo loop, and when SW2 receives described detection signal (namely judging that window lifting switch wire bundle plug-in connector 21 is installed normally) in preset duration, according to voltage detecting value and the second default voltage threshold scope of second servo loop, judge whether normal gate light wire bundle plug-in connector 23 is installed; And, detect the voltage of tertiary circuit, and according to the voltage detecting value of tertiary circuit and the tertiary voltage threshold range preset, judge whether normal loudspeaker wire bundle plug-in connector 24 is installed.
Concrete, control module 11 for, the voltage detecting value of second servo loop is compared with the second voltage threshold scope preset, if the voltage detecting value of second servo loop is not within the second voltage threshold scope, illustrate that gate light wire bundle plug-in connector 23 installs fault, then indicate Alarm Unit 16 to carry out gate light wire bundle plug-in connector and fault warning is installed; And, the voltage detecting value of tertiary circuit is compared with the tertiary voltage threshold range preset, if the voltage detecting value of tertiary circuit is not within tertiary voltage threshold range, illustrate that loudspeaker wire bundle plug-in connector 24 installs fault, then indicate Alarm Unit 16 to carry out loudspeaker wire bundle plug-in connector 24 and fault warning is installed.
Preferably, control module 11 also for, when the voltage detecting value of second servo loop is within the second voltage threshold scope, illustrate that gate light wire bundle plug-in connector 23 is installed normally, direction display unit 17 show gate lamp wire bundle plug-in connector 23 is installed normally; And when the voltage detecting value of tertiary circuit is within tertiary voltage threshold range, illustrate that loudspeaker wire bundle plug-in connector 24 is installed normally, direction display unit 17 display loudspeaker wire bundle plug-in connector 24 is installed normally.
Further, be also provided with second switch in second servo loop, be also provided with the 3rd switch in tertiary circuit, as shown in Figure 2, preferably, second switch is the second relay the 142, three switch is the 3rd relay 143.Second relay 142 is connected with control module 11 and linkage unit 12 respectively, and the 3rd relay 143 is connected with control module 11 and linkage unit 12 respectively.
Control module 11 also for, when SW2 receives described detection signal (namely judging that window lifting switch wire bundle plug-in connector 21 is installed normally) in preset duration, control the second relay 142 conducting, and then conducting second servo loop, and control the 3rd relay 143 conducting, and then conducting tertiary circuit.
Concrete, be provided with the second detection resistance 152, second detection resistance 152 in second servo loop and be connected with control module 11 and linkage unit 12 respectively, namely the second detection resistance 152 is connected with gate light wire bundle plug-in connector 23 in the second loop.
Be provided with the 3rd detection resistance the 153, three detection resistance 153 in tertiary circuit to be connected with control module 11 and linkage unit 12 respectively, namely the 3rd detection resistance 153 is connected with loudspeaker wire bundle plug-in connector 24 in tertiary circuit.
Control module 11 specifically for, detect second and detect voltage on resistance 152, and according to the second voltage threshold scope that second detects the voltage detecting value on resistance 152 and preset, judge whether normal gate light wire bundle plug-in connector 23 is installed; And, detect the voltage on the 3rd detection resistance 153, and according to the tertiary voltage threshold range that the 3rd detects the voltage detecting value on resistance 153 and preset, judge whether normal loudspeaker wire bundle plug-in connector 24 is installed.
By describing above and can finding out, in door wiring harness plug-in detection equipment 1, second servo loop is identical with the first loop with the structure of tertiary circuit, and the difference of the first loop, second servo loop and tertiary circuit is only, the door wiring harness plug-in unit difference connected.It is also identical with the testing process of glass lifting motor wire bundle plug-in connector 22 with Cleaning Principle that gate light wire bundle plug-in connector 23 and loudspeaker wire bundle plug-in connector 24 install testing process.
What needs pointed out is, detect glass lifting motor wire bundle plug-in connector 22, gate light wire bundle plug-in connector 23 and loudspeaker wire bundle plug-in connector 24 just carry out under detection window lifting switch wire bundle plug-in connector 21 installs normal situation, if detect that window lifting switch wire bundle plug-in connector 21 installs fault, then control door wiring harness plug-in detection equipment 1 by operator to stop detecting, namely temporarily glass lifting motor wire bundle plug-in connector 22 is no longer detected, gate light wire bundle plug-in connector 23 and loudspeaker wire bundle plug-in connector 24, treat that window lifting switch wire bundle plug-in connector 21 installs failture evacuation, and carry out again after detecting normally.And the detection ordering of glass lifting motor wire bundle plug-in connector 22, gate light wire bundle plug-in connector 23 and loudspeaker wire bundle plug-in connector 24 is not limit, also can carry out simultaneously.
Preferably, control module 11 can adopt MCU (MicroControlUnit, micro-control unit).
Preferably, the first detection resistance 151, second detection resistance 152 and the 3rd detects resistance 153 and adopts adjustable resistance.
First resistance detecting resistance 151, second detection resistance 152 and the 3rd detection resistance 153 can select rational effective resistance resistance according to the working current of detected glass lifting motor wire bundle plug-in connector 22, gate light wire bundle plug-in connector 23 and loudspeaker wire bundle plug-in connector 24 respectively.
Preferably, Alarm Unit 16 can adopt acousto-optic hint device, and acousto-optic hint device can comprise: wire bundle plug-in connector pilot lamp and buzzer siren.
Wire bundle plug-in connector pilot lamp can be multiple, 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, such as, can comprise: window lifting switch pilot lamp, glass lifting motor pilot lamp, gate light pilot lamp, loudspeaker pilot lamp.When control module 11 judges that fault installed by a certain door wiring harness plug-in unit, control the flicker of corresponding wire bundle plug-in connector pilot lamp, to carry out alarm.Preferably, control module 11 can also control buzzer siren ring.
Preferably, display unit 17 can adopt pilot lamp, in order to simplify structure, display unit can be combined with the wire bundle plug-in connector pilot lamp of Alarm Unit, such as, can by controlling wire bundle plug-in connector pilot lamp Chang Liang, showing corresponding door wiring harness plug-in unit installs normal, and, by controlling the flicker of wire bundle plug-in connector pilot lamp, carrying out corresponding door wiring harness plug-in unit and fault warning is installed.
Further, display unit 17 can also comprise equipment relay indicating light, and in order to the duty indicating checkout equipment current, such as, when door wiring harness plug-in detection equipment 1 self-inspection is normal, equipment relay indicating light is bright; During door wiring harness plug-in detection equipment 1 self test failure, equipment relay indicating light goes out.
The door wiring harness plug-in detection equipment that the embodiment of the present invention provides, control module, linkage unit and glass lifting motor wire bundle plug-in connector are formed switching circuitry, and in switching circuitry by send, receive detection signal detect window lifting switch wire bundle plug-in connector install whether normal, under judging that window lifting switch wire bundle plug-in connector installs normal situation, according to voltage detecting value and the default voltage range in the first loop, judge whether normal glass lifting motor wire bundle plug-in connector is installed, program structure is simple, easily realizes; Detect accurately, improve reliability; Automaticity is high, reduces cost of labor; In addition, by detecting the voltage in second servo loop and tertiary circuit, the installation situation of gate light and loudspeaker wire bundle plug-in connector can also be detected, relative 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 testing, first guarantee the linkage unit 12 of door wiring harness plug-in detection equipment 1 by each wire bundle plug-in connector of wire harness circuit 2 in connector 3 and car door to being fitted on position.After door wiring harness plug-in detection equipment 1 powers on, first carry out equipment self-inspection, if self-inspection is abnormal, then door wiring harness plug-in detection equipment 1 alarm, such as, buzzer rings.If self-inspection is normal, then start to carry out the detection of door wiring harness plug-in unit, such as, the equipment relay indicating light of door wiring harness plug-in detection equipment 1 is bright, and indication equipment self-inspection is normal, and the door wiring harness plug-in unit that can carry out next step detects.
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:
Step 301, after window lifting switch wire bundle plug-in connector 21 is closed, the first port SW1 of control module 11 sends detection signal, and starts timing.
Concrete, operating personnel close the window lifting switch wire bundle plug-in connector 21 in car door in wire harness circuit 2, and the first port SW1 controlling the control module 11 of door wiring harness plug-in detection equipment 1 sends detection signal, now, the timer in control module 11 starts timing.
Step 302, if the second port SW2 of control module 11 receives described detection signal in preset duration, then performs step 304; Otherwise, perform step 303.
Concrete, control module 11 drags down state by the low level detecting SW2, judge whether window lifting switch wire bundle plug-in connector 21 installs fault, even during timer expired, second port SW2 of control module 11 receives described detection signal, switching circuitry conducting is described, namely window lifting switch wire bundle plug-in connector 21 is installed normally, then perform step 304; If during timer expired, the second port SW2 of control module 11 does not receive described detection signal, and the non-conducting of switching circuitry is described, namely window lifting switch wire bundle plug-in connector 21 installs fault, then perform step 303.
Step 303, control module 11 indicates Alarm Unit 16 alarm, and stops detecting.
Concrete, if during timer expired, the second port SW2 of control module 11 does not receive described detection signal, then indicate window lifting switch pilot lamp flicker alarm, preferably, can also indicate hummer buzzing alarm.In addition, when control module 11 detects that window lifting switch wire bundle plug-in connector 21 installs fault, stop the detection of follow-up door wiring harness plug-in unit, carry out again after treating the installation failture evacuation of window lifting switch wire bundle plug-in connector 21.
Step 304, control module 11 controls the first switch, second switch and the 3rd switch conduction respectively.
Concrete, if during timer expired, second port SW2 of control module 11 receives described detection signal, then can add voltage at the coil two ends of the first relay 141, second relay 142 and the 3rd relay 143 respectively, such as, the 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 wire bundle plug-in connector 22, gate light wire bundle plug-in connector 23 and loudspeaker wire bundle plug-in connector 23 are energized work.
Step 305, control module 11 detects the voltage of the first loop, second servo loop and tertiary circuit.
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 second servo loop conducting, control module 11 detects the voltage at the second detection resistance 152 two ends in second servo loop.After tertiary circuit conducting, control module 11 detects the voltage at the 3rd detection resistance 153 two ends in tertiary circuit.
Step 306, control module 11 by the voltage detecting value of the voltage detecting value in the first loop, the voltage detecting value of second servo loop and tertiary circuit respectively compared with the corresponding voltage threshold scope preset, if the voltage detecting value in each loop is not within corresponding voltage threshold scope, then perform step 307; Otherwise, perform step 308.
Concrete, if control module 11 judges that the voltage detecting value in the first loop is not within the first voltage threshold scope, illustrates that glass lifting motor wire bundle plug-in connector 22 installs fault, then control Alarm Unit 16 and carry out glass lifting motor wire bundle plug-in connector installation fault warning.If control module 11 judges that the voltage detecting value of second servo loop is not within the second voltage threshold scope, illustrate that gate light wire bundle plug-in connector installs fault, then control Alarm Unit 16 and carry out gate light wire bundle plug-in connector installation fault warning.If control module 11 judges that the voltage detecting value of tertiary circuit is not within tertiary voltage threshold range, illustrate that loudspeaker wire bundle plug-in connector installs fault, then control Alarm Unit 16 and carry out loudspeaker wire bundle plug-in connector installation fault warning.
Step 307, control module 11 indicates Alarm Unit 16 alarm.
Concrete, control module 11 can indicate corresponding wire bundle plug-in connector pilot lamp to glimmer respectively, to carry out alarm, such as, when control module 11 judges that the voltage detecting value in the first loop is not within the first voltage threshold scope, instruction glass lifting motor pilot lamp flicker alarm.When control module 11 judges that the voltage detecting value of second servo loop is not within the second voltage threshold scope, instruction gate light pilot lamp flicker alarm.When control module 11 judges that the voltage detecting value of tertiary circuit is not within tertiary voltage threshold range, instruction loudspeaker pilot lamp flicker alarm.
Preferably, control module 11 can also control buzzer siren ring.
Step 308, control module 11 direction display unit 17 shows corresponding door wiring harness plug-in unit and installs normal.
Concrete, control module 11 can indicate corresponding wire bundle plug-in connector pilot lamp Chang Liang respectively, to represent that this wire bundle plug-in connector is installed normal.Such as, when control module 11 judges that the voltage detecting value in the first loop is within the first voltage threshold scope, instruction glass lifting motor pilot lamp Chang Liang.When control module 11 judges that the voltage detecting value of second servo loop is within the second voltage threshold scope, instruction gate light pilot lamp Chang Liang.When control module 11 judges that the voltage detecting value of tertiary circuit is within tertiary voltage threshold range, instruction loudspeaker pilot lamp Chang Liang.
Further, in step 302, if SW2 receives described detection signal in preset duration, then control module 11 can also indicate window lifting switch pilot lamp Chang Liang, to represent that window lifting switch wire bundle plug-in connector is installed normal.
Further, when control module 11 judges that wire bundle plug-in connector is installed 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, it is separate that the installation of glass lifting motor wire bundle plug-in connector 22, gate light wire bundle plug-in connector 23 and loudspeaker wire bundle plug-in connector 24 detects, and the detection of three wire bundle plug-in connectors can be carried out simultaneously, also can sequentially carry out, detection ordering is not limit.And, when detecting that one of them wire bundle plug-in connector installs fault, the detection of other wire bundle plug-in connectors can not be affected.
In above-mentioned steps 306, if when control module 11 has judged that wire bundle plug-in connector installs fault, after treating that other wire bundle plug-in connectors have detected, door wiring harness plug-in detection equipment 1, according to the cycle of presetting, again to carrying out self-inspection, and performs step 301-308.Wherein, the cycle of presetting can install fault handling duration slightly larger than wire bundle plug-in connector.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but 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 are also considered as protection scope of the present invention.
Claims (9)
1. a door wiring harness plug-in detection equipment, is characterized in that, comprising: control module and linkage unit, is preset with the first voltage threshold scope, the second voltage threshold scope, tertiary voltage threshold range and preset 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, form switching circuitry, and linkage unit is connected with control module and glass lifting motor wire bundle plug-in connector respectively, form the first loop, linkage unit is also connected with control module and gate light wire bundle plug-in connector respectively, forms second servo loop, and, linkage unit is also connected with control module and loudspeaker wire bundle plug-in connector respectively, forms tertiary circuit;
Control module is used for, and detects the voltage of the voltage in the first loop, the voltage of second servo loop and tertiary circuit; And control the first port transmission detection signal, and start timing, if the second port receives described detection signal in preset duration, then judge that window lifting switch wire bundle plug-in connector is installed normal, and according to the voltage detecting value in the first loop and the first voltage threshold scope of presetting, judge whether the installation of glass lifting motor wire bundle plug-in connector is normal; And, when the second port receives described detection signal in preset duration, according to voltage detecting value and the second default voltage threshold scope of second servo loop, judge whether normal gate light wire bundle plug-in connector is installed; And, when the second port receives described detection signal in preset duration, according to voltage detecting value and the default tertiary voltage threshold range of tertiary circuit, judge whether normal loudspeaker wire bundle plug-in connector is installed.
2. checkout equipment as claimed in claim 1, is characterized in that, also comprise Alarm Unit;
Control module also for, if the second port does not receive described detection signal in preset duration, then indicate Alarm Unit carry out window lifting switch wire bundle plug-in connector install alarm.
3. checkout equipment as claimed in claim 2, it is characterized in that, control module specifically for, when the second port receives described detection signal in preset duration, the voltage detecting value in the first loop is compared with the first voltage threshold scope preset, if the voltage detecting value in the first loop is not within the first voltage threshold scope, then indicates Alarm Unit to carry out glass lifting motor wire bundle plug-in connector and fault warning is installed.
4. checkout equipment as claimed in claim 3, is characterized in that, also comprise display unit;
Control module also for, if the voltage detecting value in the first loop is within the first voltage threshold scope, then direction display unit display glass lifting motor wire bundle plug-in connector is installed normal.
5. checkout equipment as claimed in claim 1, it is characterized in that, be also provided with the first switch in the first loop, the first switch is connected with control module and linkage unit respectively;
Control module also for, when the second port receives described detection signal in preset duration, control the first switch conduction, and then conducting first loop.
6. checkout equipment as claimed in claim 1, is characterized in that, be provided with the first detection resistance in the first loop, and first detects resistance is connected with control module and linkage unit respectively;
Control module specifically for, detect first detect ohmically voltage, and according to first detect ohmically voltage detecting value and preset the first voltage threshold scope, judge glass lifting motor wire bundle plug-in connector installation whether normal.
7. checkout equipment as claimed in claim 1, is characterized in that, also comprise Alarm Unit;
Control module specifically for, the voltage detecting value of second servo loop is compared with the second voltage threshold scope preset, if the voltage detecting value of second servo loop is not within the second voltage threshold scope, then indicates Alarm Unit to carry out gate light wire bundle plug-in connector and fault warning is installed; And, the voltage detecting value of tertiary circuit is compared with the tertiary voltage threshold range preset, if the voltage detecting value of tertiary circuit is not within tertiary voltage threshold range, then indicates Alarm Unit to carry out loudspeaker wire bundle plug-in connector and fault warning is installed.
8. checkout equipment as claimed in claim 1, it is characterized in that, in second servo loop, be also provided with second switch, in tertiary circuit, be also provided with the 3rd switch, second switch is connected with control module and linkage unit respectively, and the 3rd switch is connected with control module and linkage unit respectively;
Control module also for, when the second port receives described detection signal in preset duration, control second switch conducting, and then conducting second servo loop, and control the 3rd switch conduction, and then conducting tertiary circuit.
9. checkout equipment as claimed in claim 1, is characterized in that, be provided with the second detection resistance in second servo loop, is provided with the 3rd and detects resistance in tertiary circuit; Second detects resistance is connected with control module and linkage unit respectively, and the 3rd detection resistance is connected with control module and linkage unit respectively;
Control module specifically for, detect second detect ohmically voltage, and according to second detect ohmically voltage detecting value and preset the second voltage threshold scope, judge gate light wire bundle plug-in connector installation whether normal; And, detect the 3rd and detect ohmically voltage, and according to the tertiary voltage threshold range that the 3rd detects ohmically voltage detecting value and preset, judge whether normal loudspeaker wire bundle plug-in connector is installed.
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| CN201310479738.6A CN103499764B (en) | 2013-10-14 | 2013-10-14 | A kind of door wiring harness plug-in detection equipment |
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| CN201310479738.6A CN103499764B (en) | 2013-10-14 | 2013-10-14 | A kind of door wiring harness plug-in detection equipment |
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| CN103499764B true CN103499764B (en) | 2015-12-09 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198195A (en) * | 2014-08-07 | 2014-12-10 | 深圳市元征科技股份有限公司 | Automobile door control device, detection system and method |
| 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 |
| EP3809426A4 (en) * | 2018-06-22 | 2021-09-08 | Furukawa Electric Co., Ltd. | Wire harness manufacturing system, conveyance device for wire harness manufacturing system, wiring device, inspection device for wire harness manufacturing system, and work tray for manufacturing wire harness |
| CN109084481A (en) * | 2018-07-11 | 2018-12-25 | 珠海格力电器股份有限公司 | The control method of liquid-level switch, water heater and water heater |
| 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 |
| CN113686562B (en) * | 2021-08-26 | 2024-03-12 | 浙江吉利控股集团有限公司 | Method and device for detecting off-line of vehicle door |
| 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 |
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| CN101930045A (en) * | 2010-08-19 | 2010-12-29 | 黄道铭 | Special on-off detection device of automobile window control switch connection terminal board |
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| CN102159421B (en) * | 2008-09-22 | 2013-02-06 | 丰田自动车株式会社 | Abnormality detector of vehicle and vehicle |
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| CN2613599Y (en) * | 2003-03-25 | 2004-04-28 | 十堰顺捷汽车零部件有限公司 | Comprehensive alarm device for car |
| CN101930045A (en) * | 2010-08-19 | 2010-12-29 | 黄道铭 | Special on-off detection device of automobile window control switch connection terminal board |
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