CN108983646A - Signal generation device is used in a kind of detection of ignition coil - Google Patents
Signal generation device is used in a kind of detection of ignition coil Download PDFInfo
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- CN108983646A CN108983646A CN201710403969.7A CN201710403969A CN108983646A CN 108983646 A CN108983646 A CN 108983646A CN 201710403969 A CN201710403969 A CN 201710403969A CN 108983646 A CN108983646 A CN 108983646A
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- output
- ignition coil
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- function
- generation device
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 title claims abstract description 20
- 238000012905 input function Methods 0.000 claims abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 102100024061 Integrator complex subunit 1 Human genes 0.000 description 2
- 101710092857 Integrator complex subunit 1 Proteins 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/42—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2604—Test of external equipment
Abstract
Type of the present invention provides a kind of ignition coil detection signal generation device, including a CPU module, further includes the I/O module being connected with CPU module, the output module being connected with CPU module, the display module being connected with CPU module.Compared with the existing technology, this patent has while two groups of driving signals of output have stronger anti-interference ability and stability and load capacity is strong, timing function is exported with signal, the time of signal output can be set as needed, it can select group number and support the output selection of the signal of 10 groups of different pulse frequencies and pulse width set, it can be with sets itself, with IO input/output function, signal output can be started and stopped by IO input function, the advantages such as ignition coil function of supplying power can be cut away by IO output function, with high industry value and market value.
Description
Technical field
Type of the present invention is related to a kind of ignition coil detection signal generation device, especially a kind of universal ignition coil
Detection signal generation device, can the customized up to signal of 10 groups of different pulse frequencies and pulse width set output.
Background technique
Domestic automobile industry high speed development in recent years, up-to-dateness are continuously improved, and novel electronic ignition technology obtains
Universal and application.And core component of the ignition coil as automotive ignition system, performance superiority and inferiority directly will affect automobile
The critical technical parameters such as starting performance, economy and discharge environmental protection index.In order to ensure factory vehicle all technical reaches
Mark, it is necessary to simulate the various operating conditions in use environment, especially be ensured that ignition coil in large-scale industrial production process
In, the reliability of properties of product quality.Therefore, exploitation is a for detecting modern ignition coil detection signal generation device,
It can not only check on to product product control, facilitation can also be played to production technology is improved, its performance of accurate judgement refers to
Mark and technical parameter reason out of control, and then adjustment in time is carried out to eliminate out-of-control phenomenon to process equipment, reach guarantee and produces
The purpose of product quality and steady production process.
In order to overcome the above technical problems, there is provided herein a kind of ignition coil detection signal generation device, ignition leads
Circle performance detection is by being exported by oscilloscope measurement pair side (high pressure end signal) to ignition coil primary side input pulse signal
What voltage levels were judged.Different types of ignition coil, the frequency and pulse width of the signal of primary side input are also different.
Ignition coil detects one by one, when detection completes one, before replacement a to coil, needs to cut away signal input, at this time
It needs that timing function is added.
In order to achieve the above objectives, the technical solution of type of the present invention is achieved in that a kind of ignition coil detection signal
Generation device, including CPU module, further include the I/O module being connected with CPU module, the output module being connected with CPU module, with
The connected display module of CPU module.
Compared with the existing technology, type of the present invention has the advantage that
A kind of ignition coil detection signal generation device of type of the present invention, at the same export two groups of driving signals have it is stronger anti-dry
Disturb ability and stability and load capacity be strong, have signal export timing function, can be set as needed signal output when
Between, group number can be selected and support the output selection of the signal of 10 groups of different pulse frequencies and pulse width set, oneself can be set
It is fixed, there is IO input/output function, signal output can be started and stopped by IO input function, IO output function can be passed through
Cut away ignition coil function of supplying power.
Detailed description of the invention
The attached drawing for constituting a part of type of the present invention is used to provide to further understand type of the present invention, and type of the present invention shows
Meaning property examples and descriptions thereof are used to explain the present invention type, does not constitute the improper restriction to type of the present invention:
Fig. 1 is a kind of structural block diagram of ignition coil detection signal generation device of type of the present invention；
Fig. 2 is a kind of CPU module circuit diagram of ignition coil detection signal generation device system of type of the present invention；
Fig. 3 is a kind of I/O module circuit diagram of ignition coil detection signal generation device system of type of the present invention；
Fig. 4 is a kind of output module circuit diagram of ignition coil detection signal generation device system of type of the present invention；
Fig. 5 is a kind of display module circuit diagram of ignition coil detection signal generation device system of type of the present invention.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in type of the present invention can be with
It is combined with each other.
In the description of type of the present invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
Be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing type of the present invention and simplify description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitation to type of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " etc. is defined as a result,
Sign can explicitly or implicitly include one or more of the features.In the description of type of the present invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
In the description of type of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can be understood by concrete condition above-mentioned
Concrete meaning of the term in type of the present invention.
Type of the present invention is a kind of ignition coil signal generation device, the device mainly by CPU module, input/output module and
Display module, being connected by bus between module and module.Wherein CPU module controls input and output mould as agent set
Block, display module and input module.Display module can show frequency, the pulse width of ignition coil automatically.Display module is set
It is set to the signal output of 10 groups of different frequencies and pulse width, and the output valve of this 10 groups of signals, with group number selection function,
By the frequency and pulse width of the obtained different primary side input signal of the different types of ignition coil of oscilloscope measurement,
Measured value can determine the selection of group number and the signal behavior of set 10 groups of different pulse frequencies and pulse width.
CPU module is mainly made of single-chip microcontroller, reset circuit, crystal oscillating circuit, single-chip microcontroller IC3 model
STC12C5A60S2, reset circuit are made of EC6 and R15, and crystal oscillating circuit is made of Y1 and C18, C19.Wherein IC3 I/O module
Respectively input interface INT0, INT1, output node interface JDQ1, JDQ2, output module interface PWM0, PWM1, display module
Interface LED_CLK, LED_OE, LED_DI, LED_CS.
I/O module is made of No. 2 input circuits, No. 2 output circuits.Wherein the input of the 1st tunnel is by resistance R7, R3, optocoupler IC2
Composition, is connected by INT0 with CPU module；The input of 2nd tunnel passes through INT1 and CPU module by resistance R8, R6, optocoupler IC3 composition
Connection.Wherein the output of the 1st tunnel is by resistance R1, R4, triode Q1, diode D2, relay K1 composition；Pass through JDQ1 and CPU mould
Block is connected；2nd output is by resistance R2, R5, triode Q2, diode D3, relay K2 composition；Pass through JDQ2 interface and CPU mould
Block is connected.
The output of pulse signal that output module is adjusted by 2 road PWM can carry out pulse frequency and pulse by CPU module
Width adjusting carries out pulse amplitude adjusting by adjustable potentiometer.Wherein the output of the 1st tunnel is respectively by resistance R9, R10, optocoupler
IC4, not circuit IC5A, IC5B with Schmidt's function, adjustable potentiometer VR1, integrated transporting discharging IC6B drive output triode
Q3, Schottky diode D4 composition, are connect by PWM0 interface with CPU module；2nd tunnel exports respectively by resistance R13, R14, light
Coupling IC8, not circuit IC5C, IC5D with Schmidt's function, adjustable potentiometer VR2, integrated transporting discharging IC6A, three poles of driving output
Pipe Q4, Schottky diode D6 composition, are connect by PWM1 interface with CPU module.
Display module is made of 3 display portions, is that 1 digit block number is shown respectively, can show that 0-9 amounts to 10 channels
Group number switching；2 Digital sum pipe pulse widths are shown, can show 0-9.9mS;3 Digital sum pulse frequencies are shown, can be shown
10-200HZ.It is triode Q5, Q6, Q7, Q8, Q9, Q10 respectively that it, which is formed, charactron LED1, LED2, LED3, LED4,
LED5, charactron driving is turned with string and the chip IC 10 of 8 tunnels output, IC11, passes through LED_CLK, LED_OE, LED_DI, LED_
CS interface is connect with CPU module.
Claims (5)
1. a kind of ignition coil detection signal generation device, including a CPU module (1), it is characterised in that: further include and CPU
The connected I/O module (2) of module (1), the output module (3) being connected with CPU module (1), the display mould being connected with CPU module (1)
Block (4).
2. a kind of ignition coil detection signal generation device according to claim 1, it is characterised in that: the CPU mould
Block (1) uses the embedded main board of independent research.
3. a kind of ignition coil detection signal generation device according to claim 1, it is characterised in that: the power IO mould
Block (2) can start and stop signal output by IO input function, and ignition coil power supply can be cut away by IO output function
Function.
4. a kind of ignition coil detection signal generation device according to claim 1, it is characterised in that: the output mould
Block (3) can export two groups of driving signals simultaneously, have stronger anti-interference ability and stability, load capacity are strong, and have
Signal exports timing function, and the time of signal output can be set as needed.
5. a kind of ignition coil detection signal generation device according to claim 1, it is characterised in that: the display mould
Block (4) has group number selection function, and the signal with 10 groups of different pulse frequencies and pulse width set exports selection, can oneself
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403969.7A CN108983646A (en) | 2017-06-01 | 2017-06-01 | Signal generation device is used in a kind of detection of ignition coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403969.7A CN108983646A (en) | 2017-06-01 | 2017-06-01 | Signal generation device is used in a kind of detection of ignition coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108983646A true CN108983646A (en) | 2018-12-11 |
Family
ID=64502487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710403969.7A Pending CN108983646A (en) | 2017-06-01 | 2017-06-01 | Signal generation device is used in a kind of detection of ignition coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108983646A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5479101A (en) * | 1994-07-06 | 1995-12-26 | Chang; Tony H. | Ignition coil tester for testing a vehicle engine ignition coil |
| CN201292907Y (en) * | 2008-10-31 | 2009-08-19 | 比亚迪股份有限公司 | Ignition coil test device |
| CN102493907A (en) * | 2011-11-29 | 2012-06-13 | 江门市蓬江区天迅科技有限公司 | Automatic tester for igniter |
| CN102841292A (en) * | 2011-06-23 | 2012-12-26 | 苏州合欣美电子科技有限公司 | Overheat protecting detection circuit |
| CN205387984U (en) * | 2015-12-17 | 2016-07-20 | 天津斯巴克瑞汽车电子股份有限公司 | Gasoline engine ignition coil cutoff rate tester |
| CN205679749U (en) * | 2016-06-06 | 2016-11-09 | 武汉奇星电子有限公司 | Power on/off observation circuit |
| CN205936946U (en) * | 2016-08-24 | 2017-02-08 | 武汉菱电汽车电控系统股份有限公司 | Car ignition coil performance detection device |
| CN206991068U (en) * | 2017-06-01 | 2018-02-09 | 天津职业技术师范大学 | A kind of ignition coil detection signal generation device |
-
2017
- 2017-06-01 CN CN201710403969.7A patent/CN108983646A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5479101A (en) * | 1994-07-06 | 1995-12-26 | Chang; Tony H. | Ignition coil tester for testing a vehicle engine ignition coil |
| CN201292907Y (en) * | 2008-10-31 | 2009-08-19 | 比亚迪股份有限公司 | Ignition coil test device |
| CN102841292A (en) * | 2011-06-23 | 2012-12-26 | 苏州合欣美电子科技有限公司 | Overheat protecting detection circuit |
| CN102493907A (en) * | 2011-11-29 | 2012-06-13 | 江门市蓬江区天迅科技有限公司 | Automatic tester for igniter |
| CN205387984U (en) * | 2015-12-17 | 2016-07-20 | 天津斯巴克瑞汽车电子股份有限公司 | Gasoline engine ignition coil cutoff rate tester |
| CN205679749U (en) * | 2016-06-06 | 2016-11-09 | 武汉奇星电子有限公司 | Power on/off observation circuit |
| CN205936946U (en) * | 2016-08-24 | 2017-02-08 | 武汉菱电汽车电控系统股份有限公司 | Car ignition coil performance detection device |
| CN206991068U (en) * | 2017-06-01 | 2018-02-09 | 天津职业技术师范大学 | A kind of ignition coil detection signal generation device |
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