CN2919223Y - Detecting and debugging device of engineering machine controller - Google Patents
Detecting and debugging device of engineering machine controller Download PDFInfo
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- CN2919223Y CN2919223Y CNU2006200786509U CN200620078650U CN2919223Y CN 2919223 Y CN2919223 Y CN 2919223Y CN U2006200786509 U CNU2006200786509 U CN U2006200786509U CN 200620078650 U CN200620078650 U CN 200620078650U CN 2919223 Y CN2919223 Y CN 2919223Y
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Abstract
The utility model relates to a testing and debugging device for the controller of the engineering machinery and consists of a frequency converter (1), a frequency converter (2), a frequency converter (3), a switch circuit, a receiving circuit, an execution circuit. The frequency converter (1), the frequency converter (2), the frequency converter (3), the switch and the receiving circuit are connected with the tested controller at the output terminals. The execution circuit is connected with the test controller at the input terminal. The utility model not only is convenient to simulate the parameter change and added load of the controller under the operating condition for the engineering machinery, but also accurately surveys and deeply analyzes these parameters, and has the advantages of a simple structure, a reliable performance, a convenient operation and an excellent universality, and can be used for the test and debug of the controller of the engineering machinery.
Description
Technical field
The utility model belongs to the field of measuring technique of engineering machinery, is specifically related to the detection and the debugging apparatus of construction machinery controller.
Background technology
The normal method that adopts the laboratory debugging to combine of the controller debugging of engineering machinery with field adjustable.The laboratory is to debug on homemade breadboard mostly, and this homemade breadboard often adopts electronic components such as telegraph key, resistance, potentiometer, diode to form corresponding circuit, the actual components of engineering machinery is simulated, thereby reached the purpose of debugging.Because there are limitation such as function is limited, versatility difference in homemade breadboard, caused test findings can not accurately reflect the practical working situation of engineering machinery all sidedly, and site test exists inconvenience, uneasy congruent shortcoming, also can not reach its intended purposes well.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming of above-mentioned engineering machinery laboratory examination plate, provide a kind of reasonable in design, simple in structure, dependable performance, easy to use, versatility good, the data of surveying accurately and can simulate the detection and the debugging apparatus of the construction machinery controller that parameter changes under the actual job operating mode.
Solving the problems of the technologies described above the technical scheme that is adopted is: it comprises frequency converter 1, frequency converter 2, frequency converter 3, on-off circuit, receiving circuit, executive circuit, the detected controller of output termination of frequency converter 1, frequency converter 2, frequency converter 3, on-off circuit, receiving circuit, the detected controller of input termination of executive circuit.
Frequency converter 1 of the present utility model is: 7 pin of integrated circuit U1 connect the end of C1 and connect the adjustable end of R1 by R2,8 pin connect the 12V positive source, 5 pin connect the end of C2 and connect the 12V positive source by R3,1 pin and 6 pin connect the end of R7 and the end of C3,2 pin connect an end and the adjustable end of R9 by R8,3 pin connect the end of charactron DS1 and pass through the pulse signal input terminal of the 9 wiring termination controllers of socket J1, the positive pole of the termination 12V power supply of R1, other end ground connection, the other end of R7 and the other end of C3 connect the adjustable end of R4 and pass through R6 ground connection by R5, the termination 24V positive source of R4, other end ground connection, the other end ground connection of R9 and C2, another termination 5V positive source of charactron DS1.
The circuit of frequency converter 2 of the present utility model, frequency converter 3 is identical with the circuit of frequency converter 1.
The utility model can not only make things convenient for simulation exactly to realize that engineering machinery parameter under the operation operating mode changes and the load of controller is added, and the current state of indicating control intuitively, the parameter measurement interface also is provided, is convenient to these parameters are measured and deep analysis accurately.The utlity model has simple in structure, dependable performance, easy to use, advantage such as versatility is good, can be used for construction machinery controller is detected and debugs.
Description of drawings
Fig. 1 is an electrical equipment functional-block diagram of the present utility model.
Fig. 2 is the electronic circuit schematic diagram of the utility model control circuit.
Fig. 3 is the electronic circuit schematic diagram of the utility model executive circuit.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described, but the utility model is not limited to these embodiment.
In Fig. 1, the detection of the construction machinery controller of present embodiment and debugging apparatus are connected and composed by frequency converter 1, frequency converter 2, frequency converter 3, on-off circuit, receiving circuit, executive circuit, the detected controller of output termination of frequency converter 1, frequency converter 2, frequency converter 3, on-off circuit, receiving circuit, the detected controller of input termination of executive circuit.
In Fig. 2, the frequency converter 1 of present embodiment is connected and composed by integrated circuit U1, charactron DS1, R1～R9, C1～C3, and the model of integrated circuit U1 is LM331.7 pin of integrated circuit U1 connect the end of C1 and connect the adjustable end of R1 by R2,8 pin connect the 12V positive source, 5 pin connect the end of C2 and connect the 12V positive source by R3,1 pin and 6 pin connect the end of R7 and the end of C3,2 pin connect an end and the adjustable end of R9 by R8,3 pin connect the end of charactron DS1 and pass through the pulse signal input terminal of the 9 wiring termination controllers of socket J1, the positive pole of the termination 12V power supply of R1, other end ground connection, the other end of R7 and the other end of C3 connect the adjustable end of R4 and pass through R6 ground connection by R5, the termination 24V positive source of R4, other end ground connection, the other end ground connection of R9 and C2, another termination 5V positive source of charactron DS1.Frequency converter 1 is used for the simulated engine speed probe, for controller provides the engine speed pulse signal.
The frequency converter 2 of present embodiment is connected and composed by integrated circuit U2, charactron DS2, R10～R18, C4～C6, and the model of integrated circuit U2 is LM331.7 pin of integrated circuit U1 connect the end of C4 and connect the adjustable end of R10 by R11,8 pin connect the 12V positive source, 5 pin connect the end of C5 and connect the 12V positive source by R3,1 pin and 6 pin connect the end of R16 and the end of C6,2 pin connect an end and the adjustable end of R18 by R17,3 pin connect the end of charactron DS2 and pass through the pulse signal input terminal of the 10 wiring termination controllers of socket J1, the positive pole of the termination 12V power supply of R10, other end ground connection, the other end of R16 and the other end of C6 connect the adjustable end of R13 and pass through R15 ground connection by R14, the termination 24V positive source of R13, other end ground connection, the other end ground connection of R18 and C5, another termination 5V positive source of charactron DS2.Frequency converter 2 is used to simulate left hydraulic motor speed sensor, for controller provides left oil motor rotational speed pulse signal.
The frequency converter 3 of this implementation column is connected and composed by integrated circuit U3, charactron DS3, R19～R24, C7～C9, and the model of integrated circuit U3 is LM331.7 pin of integrated circuit U3 connect the end of C7 and connect the adjustable end of R19 by R20,8 pin connect the 12V positive source, 5 pin connect the end of C8 and connect the 12V positive source by R21,1 pin and 6 pin connect the end of R25 and the end of C9,2 pin connect an end and the adjustable end of R27 by R26,3 pin connect the end of charactron DS3 and pass through the 20 wiring termination controller pulse signal input terminals of socket J1, the positive pole of the termination 12V power supply of R19, other end ground connection, the other end of R25 and the other end of C9 connect the adjustable end of R22 and pass through R24 ground connection by R23, the termination 24V positive source of R22, other end ground connection, the other end ground connection of R27 and C8, another termination 5V positive source of charactron DS3.Frequency converter 3 is used to simulate right hydraulic motor speed sensor, for controller provides right oil motor rotational speed pulse signal.
The on-off circuit of this enforcement is connected and composed by button S1～button S8, fuse FUSE1, fuse FUSE2.The end of button S1 connects the 24V positive source by fuse FUSE1, connect the power cathode input end of controller again by the terminals 1 of socket J1, button S2 connects the positive source input end of controller by the terminals 2 of socket J1, the end of button S3～button S8 connects controller switches amount signal input part respectively by 3～8 terminals of socket J1, and the other end of button S1～button S3 connects the other end of button S4～button S8 by fuse FUSE2.On-off circuit is used to controller that the switching value signal is provided.
The receiving circuit of this enforcement is connected and composed by button S9, R28～R30.The end of button S9 is by the 11 wiring termination controller 5V current input terminals of socket J1, another termination 5V positive source, the end of the termination button S9 of R28, the other end is by the 13 wiring termination controller potentiometer earth signal input ends of socket J1, adjustable end is by the 12 wiring termination controller potentiometer voltage signal input ends of socket J1, the end of the termination button S9 of R29, the other end is by the 16 wiring termination controller potentiometer earth signal input ends of socket J1, adjustable end is by the 15 wiring termination controller potentiometer voltage signal input ends of socket J1, the end of the termination button S9 of R30, the other end is by the 19 wiring termination controller potentiometer earth signal input ends of socket J1, adjustable end is by the 18 wiring termination controller potentiometer voltage signal input ends of socket J1.
In Fig. 3, the executive circuit of present embodiment is connected and composed by diode D1～diode D6, LED 1～LED 6, R31～R45, socket J2, button S10.The positive pole of LED 1 connects the end of R31, the end of the negative pole of the other end of R31 and diode D1 and R32 is by the pulse-width signal output terminal of the 10 wiring termination controllers of socket J2, the other end ground connection of the negative pole of the positive pole of diode D1 and LED 1 and R32, R32 simulates the left hydraulic pump electromagnetic valve coil that advances, and LED 1 is the left hydraulic pump electromagnetic valve coil working station indicator that advances.The positive pole of LED 2 connects the end of R33, the end of the negative pole of the other end of R33 and diode D2 and R34 is by the pulse-width signal output terminal of the 9 wiring termination controllers of socket J2, the other end ground connection of the negative pole of the positive pole of diode D2 and LED 2 and R34, R34 simulates left hydraulic pump and retreats electromagnetic valve coil, and LED 2 retreats the electromagnetic valve coil working station indicator for left hydraulic pump.The positive pole of LED 3 connects the end of R35, the end of the negative pole of the other end of R35 and diode D3 and R36 is by the pulse-width signal output terminal of the 8 wiring termination controllers of socket J2, the other end ground connection of the negative pole of the positive pole of diode D3 and LED 3 and R36, R36 simulates the right hydraulic pump electromagnetic valve coil that advances, and LED 3 is the right hydraulic pump electromagnetic valve coil working station indicator that advances.The positive pole of LED 4 connects the end of R37, the end of the negative pole of the other end of R37 and diode D4 and R38 is by the pulse-width signal output terminal of the 7 wiring termination controllers of socket J2, the other end ground connection of the negative pole of the positive pole of diode D4 and LED 4 and R38, R38 simulates right hydraulic pump and retreats electromagnetic valve coil, and LED 4 retreats the electromagnetic valve coil working station indicator for right hydraulic pump.The positive pole of LED 5 connects the end of R39, the end of the negative pole of the other end of R39 and diode D5 and R40 is by the pulse-width signal output terminal of the 6 wiring termination controllers of socket J2, the other end ground connection of the negative pole of the positive pole of diode D5 and LED 5 and R40, R40 simulates left oil motor electromagnetic valve coil, and LED 5 is left oil motor electromagnetic valve coil working station indicator.The positive pole of LED 6 connects the end of R41, the end of the negative pole of the other end of R41 and diode D6 and R42 is by pulse-width signal output terminal, the negative pole of the positive pole of diode D6 and LED 6 and the other end ground connection of R42 of the 5 wiring termination controllers of socket J2.R42 simulates right oil motor electromagnetic valve coil, and LED 6 is right oil motor electromagnetic valve coil working station indicator.The positive pole of LED 7 also passes through the pulse-width signal output terminal of the 4 wiring termination controllers of socket J2 by R43, the positive pole of LED 8 also passes through the switching value signal output part of the 3 wiring termination controllers of socket J2 by R44, the positive pole of LED 9 connects the end of button S10 by R45, the other end of button S10 is by the switching value signal output part of the 2 wiring termination controllers of socket J2, the minus earth of LED 7～LED 9, the end of fault alarm F1 is by the switching value signal output part of the 2 wiring termination controllers of socket J2, other end ground connection.
Principle of work of the present utility model is as follows:
By means of this device, can be the different input signal of controller input, and can check, measure controller output signal, thereby detect the implementation status of the built-in control program of controller.In implementation process, socket J1 and socket J2 are connected on respectively on the input pin and output pin of controller, socket J2 can also connect voltage or the electric current that multimeter is used for measuring executive circuit R32, R34, R36, R38, R40, R42; R10 in R1 in the regulating frequency converter 1, the frequency converter 2, the R19 in the frequency converter 3, be tach signal, left oil motor tach signal, the right oil motor tach signal of controller input engine, charactron DS1, DS2 and DS3 then demonstrate the frequency values of current tach signal.Regulate R28, R29 and the R30 of receiving circuit, be controller input speed control signal, steering controling signal and throttle position signal.Button S4～the S8 of Push switch circuit is controller input brake, acceleration, deceleration, limit load and power adaptive control signal.After controller receives control signal, carry out corresponding program, output signal is outputed to executive circuit by socket J2; The pulse-width signal of controller outputs to respectively among R32, R34, R36, R38, R40, the R42 of executive circuit, and carries out state by LED 1～LED6 and show.When controller recognizes zero signal, astern signal, fault-signal, corresponding switching value signal is outputed among the LED 7～LED9 and alarm F1 of executive circuit, make lumination of light emitting diode, alarm send alerting signal.
Claims (3)
1, a kind of detection of construction machinery controller and debugging apparatus, it is characterized in that: it comprises frequency converter (1), frequency converter (2), frequency converter (3), on-off circuit, receiving circuit, executive circuit, the detected controller of output termination of frequency converter (1), frequency converter (2), frequency converter (3), on-off circuit, receiving circuit, the detected controller of input termination of executive circuit.
2, detection and debugging apparatus according to the described construction machinery controller of claim 1, it is characterized in that said frequency converter (1) is: 7 pin of integrated circuit U1 connect the end of C1 and connect the adjustable end of R1 by R2,8 pin connect the 12V positive source, 5 pin connect the end of C2 and connect the 12V positive source by R3,1 pin and 6 pin connect the end of R7 and the end of C3,2 pin connect an end and the adjustable end of R9 by R8,3 pin connect the end of charactron DS1 and pass through the pulse signal input terminal of the 9 wiring termination controllers of socket J1, the positive pole of the termination 12V power supply of R1, other end ground connection, the other end of R7 and the other end of C3 connect the adjustable end of R4 and pass through R6 ground connection by R5, the termination 24V positive source of R4, other end ground connection, the other end ground connection of R9 and C2, another termination 5V positive source of charactron DS1.
3,, it is characterized in that the circuit of said frequency converter (2), frequency converter 3 is identical with the circuit of frequency converter 1 according to the detection and the debugging apparatus of the described construction machinery controller of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200786509U CN2919223Y (en) | 2006-03-24 | 2006-03-24 | Detecting and debugging device of engineering machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200786509U CN2919223Y (en) | 2006-03-24 | 2006-03-24 | Detecting and debugging device of engineering machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2919223Y true CN2919223Y (en) | 2007-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200786509U Expired - Fee Related CN2919223Y (en) | 2006-03-24 | 2006-03-24 | Detecting and debugging device of engineering machine controller |
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| Country | Link |
|---|---|
| CN (1) | CN2919223Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467972A (en) * | 2015-11-23 | 2016-04-06 | 贵阳永青仪电科技有限公司 | Automatic detection device for engineering machinery controller product |
-
2006
- 2006-03-24 CN CNU2006200786509U patent/CN2919223Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467972A (en) * | 2015-11-23 | 2016-04-06 | 贵阳永青仪电科技有限公司 | Automatic detection device for engineering machinery controller product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |