CN104569718A - Automatic detection instrument for whole unmanned aerial vehicle cables - Google Patents
Automatic detection instrument for whole unmanned aerial vehicle cables Download PDFInfo
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- CN104569718A CN104569718A CN201410822328.1A CN201410822328A CN104569718A CN 104569718 A CN104569718 A CN 104569718A CN 201410822328 A CN201410822328 A CN 201410822328A CN 104569718 A CN104569718 A CN 104569718A
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Abstract
The invention discloses an automatic detection instrument for whole unmanned aerial vehicle cables. The detection instrument comprises a single-chip microcomputer, wherein the single-chip microcomputer is connected with a controller, a displayer, an alarm and a detector; the controller consists of a start button, a reset button and a confirmation button; the displayer is a nixie tube; the detector comprises an IO voltage output end and an IO voltage input end which are connected with two ends of each to-be-detected cable, and both the IO voltage output end and the IO voltage input end are connected with the single-chip microcomputer. The automatic detection instrument for the whole unmanned aerial vehicle cables is simple in structure, convenient to operate, low in cost, long in service life and high in detection efficiency and detection accuracy, the time can be saved, the working efficiency can be improved, parallel connection of the cables can be detected, detection results can be kept for a long time, and an alarm indicating lamp is arranged.
Description
Technical field
The present invention relates to detector, specifically a kind of unmanned plane complete machine cable automatic tester.
Background technology
Cable is as the communication media of various signal, bear the substantial responsibility of the accurate order transfer of signal, particularly along with the extension of system is applied, between each parts, effective transmission of signal is just direct is decided by cable, the broken string of any cable and and connect and all can directly cause Signal transmissions to be made mistakes, if the cable under being applied to particular surroundings goes wrong, the generation of major accident more directly can be caused.
The mode of detection cable general at present mainly detects with multimeter, namely multimeter is used to detect the break-make of cable one by one by two reviewers, the cable that such detection core number is few can accept, but once cable core number is many, detection is got up consuming time and accuracy is not high yet, often only have detected break-make, and do not detect cable and connect phenomenon.And unmanned plane complete machine cable plug is many, heart yearn is many, and during mass detection, its accuracy and reliability can not get effective guarantee.
Summary of the invention
Technical matters to be solved by this invention is, for the shortcoming of above prior art, proposes a kind of unmanned plane complete machine cable automatic tester, not only structure is simple for this unmanned plane complete machine cable automatic tester, easy to operate, cost is low, long service life, detection efficiency and accuracy in detection high, save time, increase work efficiency, can to cable and connect phenomenon and detect, can keep for a long time testing result, and have alarm lamp.
In order to solve the problems of the technologies described above, technical scheme of the present invention is achieved in the following ways: a kind of unmanned plane complete machine cable automatic tester, comprise single-chip microcomputer, single-chip microcomputer is connected with controller, display, alarm and detecting device, controller is made up of start button, reset button and ACK button, display is charactron, and detecting device comprises the IO voltage output end and IO voltage input end that are connected with detected cable two ends, and IO voltage output end is all connected with single-chip microcomputer with IO voltage input end.
Like this, not only structure is simple for this unmanned plane complete machine cable automatic tester, easy to operate, cost is low, long service life, only the access of cable two need be inserted IO voltage output end and IO voltage input end in testing process, click start button, just can complete detection at 30 seconds, work efficiency is high, avoid and adopt multimeter to detect, waste time and energy, this automatic tester also can accurately detect the fault of every root heart yearn, as: the problem such as connection weldering, wrong weldering, rosin joint, and by display and alarm display, handled easily personal observations and record.
The technical scheme that the present invention limits further is:
Aforesaid unmanned plane complete machine cable automatic tester, single-chip microcomputer is the ARM single-chip microcomputer of LPC1788, and single-chip microcomputer is expanded by 74HC154 code translator.
Aforesaid unmanned plane complete machine cable automatic tester, testing circuit comprises LPC1788 single-chip microcomputer and 74HC154 code translator, pin P3-1 on LPC1788 single-chip microcomputer, P3-2, P3-3, P3-4 is respectively at the pin A of 74HC154 code translator input end, B, C, D connects, 74HC154 decoder output is provided with IO voltage output end, IO voltage output end is connected respectively with 74HC154 code translator pin Y1 and Y2, equal resistance in series on two branch roads be communicated with pin Y1 with Y2, and two branch roads be communicated with pin Y1 with Y2 are also connected with the negative electrode of the first Transient Suppression Diode respectively, the plus earth of the first Transient Suppression Diode,
LPC1788 single-chip microcomputer is provided with IO voltage input end, IO voltage input end is connected respectively with LPC1788 single-chip microcomputer pin P3-1 and P3-2, and difference resistance in series on two branch roads be communicated with pin P3-1 with P3-2, on two branch roads be communicated with pin P3-1 with P3-2, parallel connection is provided with the second Transient Suppression Diode respectively, and the power supply that the second Transient Suppression Diode negative electrode and voltage are+3.0V is connected, other end plus earth, and on the second Transient Suppression Diode all series connection be provided with resistance.
Aforesaid unmanned plane complete machine cable automatic tester, testing circuit also comprises controller circuitry, the first resistance in series of pin P2 in controller circuitry on LPC1788 single-chip microcomputer, then switch one end and the 3rd Transient Suppression Diode negative electrode port is connected in parallel respectively, the final switch other end and the 3rd Transient Suppression Diode anode port ground connection, grounding ports is also connected with electric capacity one end, the branch circuit parallel connection that electric capacity is communicated with pin P2 is arranged, the electric capacity other end and voltage are that the power supply of+3.0V is connected, and the main line that electric capacity is communicated with is provided with resistance.
Aforesaid unmanned plane complete machine cable automatic tester, testing circuit also comprises alarm circuit, alarm circuit comprises two triodes and light emitting diode, the equal ground connection of emitter of two triodes, the base stage of one of them triode is connected with the pin 15 of light emitting diode by resistance, collector is connected with the pin P3-26 on LPC1788 single-chip microcomputer by resistance, base stage on another triode is connected with the pin 13 of light emitting diode by resistance, collector is connected with the pin P3-25 on LPC1788 single-chip microcomputer by resistance, pin 16 and the voltage of light emitting diode are that the power supply of+3.3V is connected.
Aforesaid unmanned plane complete machine cable automatic tester, testing circuit also comprises display circuit, pin 21 on charactron, 22, 23, 24, 25, 26, 27, 28 respectively by the pin P2-29 on resistance and LPC1788 single-chip microcomputer, P2-31, P2-30, P5-1, P3-15, P3-7, P3-31, P3-6 connects, pin 20 on charactron, 19, 18, 17 are connected with the base stage of four triodes respectively, with the pin 20 on charactron, 19, 18, the collector of four triodes of 17 correspondences is respectively at the pin P2-27 on LPC1788 single-chip microcomputer, P2-28, P2-24, P2-25 connects, the emitter of four triodes is all that the power supply of+3.3V is connected with voltage.
The invention has the beneficial effects as follows: not only structure is simple for this unmanned plane complete machine cable automatic tester, easy to operate, cost is low, long service life, only the access of cable two need be inserted IO voltage output end and IO voltage input end in testing process, click start button, just detection can be completed at 30 seconds, work efficiency is high, avoid and adopt multimeter to detect, waste time and energy, this automatic tester also can accurately detect the fault of every root heart yearn, as: connection weldering, wrong weldering, the problems such as rosin joint, and by display and alarm display, handled easily personal observations and record, Transient Suppression Diode is set and can protects single-chip microcomputer, under the state of detector start, the hot plug of cable plug can be carried out, prevent single-chip I/O mouth from burning out, the serviceable life of extension device, cost-saving, press start button, instrument starts automatic detection, after pressing reset button, by current instrument state initialization, cable can be organized to detect next, ACK button is used to logarithmic code pipe display result and carries out page turning, often by once, and the code of a display testing result, reasonable in design, swift and convenient to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is testing circuit figure of the present invention;
Fig. 3 is controller circuitry figure of the present invention;
Fig. 4 is alarm circuit figure of the present invention;
Fig. 5 is display circuit of the present invention;
Wherein: 1-single-chip microcomputer, 2-controller, 2-1-start button, 2-2-reset button, 2-3-ACK button, 3-display, 4-detecting device, 5-first Transient Suppression Diode, 6-second Transient Suppression Diode, 7-switch, 8-the 3rd Transient Suppression Diode, 9-electric capacity, 10-triode, 11-light emitting diode, 12-alarm.
Embodiment
The present invention is described in further detail below:
embodiment 1
The present embodiment provides a kind of unmanned plane complete machine cable automatic tester, comprise single-chip microcomputer 1, single-chip microcomputer 1 is connected with controller 2, display 3, alarm 12 and detecting device 4, controller 2 is made up of start button 2-1, reset button 2-2 and ACK button 2-3, display 3 is charactron 3, detecting device 4 comprises the IO voltage output end and IO voltage input end that are connected with detected cable two ends, and IO voltage output end is all connected with single-chip microcomputer 1 with IO voltage input end; Single-chip microcomputer 1 is the ARM single-chip microcomputer of LPC1788, and single-chip microcomputer 1 is expanded by 74HC154 code translator;
Testing circuit comprises LPC1788 single-chip microcomputer and 74HC154 code translator, pin P3-1 on LPC1788 single-chip microcomputer, P3-2, P3-3, P3-4 is respectively at the pin A of 74HC154 code translator input end, B, C, D connects, 74HC154 decoder output is provided with IO voltage output end, IO voltage output end is connected respectively with 74HC154 code translator pin Y1 and Y2, equal resistance in series on two branch roads be communicated with pin Y1 with Y2, and two branch roads be communicated with pin Y1 with Y2 are also connected with the negative electrode of the first Transient Suppression Diode 5 respectively, the plus earth of the first Transient Suppression Diode 5,
LPC1788 single-chip microcomputer is provided with IO voltage input end, IO voltage input end is connected respectively with LPC1788 single-chip microcomputer pin P3-1 and P3-2, and difference resistance in series on two branch roads be communicated with pin P3-1 with P3-2, on two branch roads be communicated with pin P3-1 with P3-2, parallel connection is provided with the second Transient Suppression Diode 6 respectively, and the power supply that the second Transient Suppression Diode 6 negative electrode and voltage are+3.0V is connected, other end plus earth, and on the second Transient Suppression Diode 6 all series connection be provided with resistance;
Testing circuit also comprises controller circuitry, the first resistance in series of pin P2 in controller circuitry on LPC1788 single-chip microcomputer, then switch 7 one end and the 3rd Transient Suppression Diode 8 negative electrode port is connected in parallel respectively, final switch 7 other end and the 3rd Transient Suppression Diode 8 anode port ground connection, grounding ports is also connected with electric capacity 9 one end, the branch circuit parallel connection that electric capacity 9 is communicated with pin P2 is arranged, and electric capacity 9 other end and voltage are that the power supply of+3.0V is connected, and the main line that electric capacity 9 is communicated with is provided with resistance;
Testing circuit also comprises alarm circuit, alarm circuit comprises two triodes 10 and light emitting diode 11, the equal ground connection of emitter of two triodes 10, the base stage of one of them triode 10 is connected with the pin 15 of light emitting diode 11 by resistance, collector is connected with the pin P3-26 on LPC1788 single-chip microcomputer by resistance, base stage on another triode 10 is connected with the pin 13 of light emitting diode 11 by resistance, collector is connected with the pin P3-25 on LPC1788 single-chip microcomputer by resistance, pin 16 and the voltage of light emitting diode 11 are that the power supply of+3.3V is connected,
Testing circuit also comprises display circuit, pin 21 on charactron, 22, 23, 24, 25, 26, 27, 28 respectively by the pin P2-29 on resistance and LPC1788 single-chip microcomputer, P2-31, P2-30, P5-1, P3-15, P3-7, P3-31, P3-6 connects, pin 20 on charactron, 19, 18, 17 are connected with the base stage of four triodes respectively, with the pin 20 on charactron, 19, 18, the collector of four triodes of 17 correspondences is respectively at the pin P2-27 on LPC1788 single-chip microcomputer, P2-28, P2-24, P2-25 connects, the emitter of four triodes is all that the power supply of+3.3V is connected with voltage.
Like this by the technical scheme of embodiment, not only structure is simple for this unmanned plane complete machine cable automatic tester of this unmanned plane complete machine cable automatic tester, easy to operate, cost is low, long service life, detection efficiency and accuracy in detection high, save time, increase work efficiency, can to cable and connect phenomenon and detect, can keep for a long time testing result, and have alarm lamp.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (6)
1. a unmanned plane complete machine cable automatic tester, it is characterized in that: comprise single-chip microcomputer (1), described single-chip microcomputer (1) and controller (2), display (3), alarm (12) is connected with detecting device (4), described controller (2) is by start button (2-1), reset button (2-2) and ACK button (2-3) composition, described display (3) is charactron (3), described detecting device (4) comprises the IO voltage output end and IO voltage input end that are connected with detected cable two ends, described IO voltage output end and IO voltage input end are all connected with single-chip microcomputer (1).
2. unmanned plane complete machine cable automatic tester according to claim 1, it is characterized in that: the ARM single-chip microcomputer that described single-chip microcomputer (1) is LPC1788, described single-chip microcomputer (1) is expanded by 74HC154 code translator.
3. unmanned plane complete machine cable automatic tester according to claim 2, it is characterized in that: described testing circuit comprises LPC1788 single-chip microcomputer and 74HC154 code translator, pin P3-1 on described LPC1788 single-chip microcomputer, P3-2, P3-3, P3-4 is respectively at the pin A of 74HC154 code translator input end, B, C, D connects, described 74HC154 decoder output is provided with IO voltage output end, described IO voltage output end is connected respectively with 74HC154 code translator pin Y1 and Y2, equal resistance in series on two branch roads be communicated with described pin Y1 with Y2, and two branch roads be communicated with described pin Y1 with Y2 are also connected with the negative electrode of the first Transient Suppression Diode (5) respectively, the plus earth of described first Transient Suppression Diode (5),
Described LPC1788 single-chip microcomputer is provided with IO voltage input end, described IO voltage input end is connected respectively with LPC1788 single-chip microcomputer pin P3-1 and P3-2, and difference resistance in series on two branch roads be communicated with pin P3-1 with P3-2, on two branch roads be communicated with described pin P3-1 with P3-2, parallel connection is provided with the second Transient Suppression Diode (6) respectively, and the power supply that described second Transient Suppression Diode (6) negative electrode and voltage are+3.0V is connected, other end plus earth, and on described second Transient Suppression Diode (6) all series connection be provided with resistance.
4. unmanned plane complete machine cable automatic tester according to claim 3, it is characterized in that: described testing circuit also comprises controller circuitry, the first resistance in series of pin P2 in described controller circuitry on LPC1788 single-chip microcomputer, then switch (7) one end and the 3rd Transient Suppression Diode (8) negative electrode port is connected in parallel respectively, final switch (7) other end and the 3rd Transient Suppression Diode (8) anode port ground connection, described grounding ports is also connected with electric capacity (9) one end, the branch circuit parallel connection that described electric capacity (9) is communicated with pin P2 is arranged, described electric capacity (9) other end and voltage are that the power supply of+3.0V is connected, the main line that described electric capacity (9) is communicated with is provided with resistance.
5. unmanned plane complete machine cable automatic tester according to claim 3, it is characterized in that: described testing circuit also comprises alarm circuit, described alarm circuit comprises two triodes (10) and light emitting diode (11), the equal ground connection of emitter of described two triodes (10), the base stage of one of them triode (10) is connected by the pin 15 of resistance with light emitting diode (11), collector is connected with the pin P3-26 on LPC1788 single-chip microcomputer by resistance, base stage on another triode (10) is connected by the pin 13 of resistance with light emitting diode (11), collector is connected with the pin P3-25 on LPC1788 single-chip microcomputer by resistance, pin 16 and the voltage of described light emitting diode (11) are that the power supply of+3.3V is connected.
6. unmanned plane complete machine cable automatic tester according to claim 3, it is characterized in that: described testing circuit also comprises display circuit, pin 21 on described charactron, 22, 23, 24, 25, 26, 27, 28 respectively by the pin P2-29 on resistance and LPC1788 single-chip microcomputer, P2-31, P2-30, P5-1, P3-15, P3-7, P3-31, P3-6 connects, pin 20 on described charactron, 19, 18, 17 are connected with the base stage of four triodes respectively, with the pin 20 on charactron, 19, 18, the collector of four triodes of 17 correspondences is respectively at the pin P2-27 on LPC1788 single-chip microcomputer, P2-28, P2-24, P2-25 connects, the emitter of described four triodes is all that the power supply of+3.3V is connected with voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410822328.1A CN104569718A (en) | 2014-12-25 | 2014-12-25 | Automatic detection instrument for whole unmanned aerial vehicle cables |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410822328.1A CN104569718A (en) | 2014-12-25 | 2014-12-25 | Automatic detection instrument for whole unmanned aerial vehicle cables |
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| CN201410822328.1A Pending CN104569718A (en) | 2014-12-25 | 2014-12-25 | Automatic detection instrument for whole unmanned aerial vehicle cables |
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Cited By (6)
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| CN105182158A (en) * | 2015-09-09 | 2015-12-23 | 国家电网公司 | Conduction examination tool |
| CN106646075A (en) * | 2015-10-30 | 2017-05-10 | 天津优安达电梯制造有限公司 | Test apparatus |
| CN109188202A (en) * | 2018-09-03 | 2019-01-11 | 苏州云造智能科技有限公司 | A kind of air-conditioning JIG cable automated test device and its test method |
| CN109514134A (en) * | 2018-11-22 | 2019-03-26 | 中国科学院长春光学精密机械与物理研究所 | A kind of welding auxiliary tester |
| CN109540834A (en) * | 2018-12-13 | 2019-03-29 | 深圳市太赫兹科技创新研究院 | A kind of cable aging monitoring method and system |
| CN110596520A (en) * | 2019-08-30 | 2019-12-20 | 上海西电高压开关有限公司 | Plug-in detector and circuit for detecting cable connecting control cabinet and combined electrical apparatus |
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Application publication date: 20150429 |