CN206523550U - Auto-manual uses instrumentation - Google Patents
Auto-manual uses instrumentation Download PDFInfo
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- CN206523550U CN206523550U CN201720085429.4U CN201720085429U CN206523550U CN 206523550 U CN206523550 U CN 206523550U CN 201720085429 U CN201720085429 U CN 201720085429U CN 206523550 U CN206523550 U CN 206523550U
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Abstract
A kind of auto-manual uses instrumentation, including main part and control system, main part is provided with test pencil input and binding clip input, and control system is provided with manual shift system, automatic decision system and switching device, and manual shift system and automatic decision system are switched over by switching device；Control system includes main control unit, gear switch knob, first processing units, second processing unit, wireless transport module, and test pencil input is connected to the first judge module, and binding clip input is connected to the second judge module.The utility model is in automatic decision and while switch to corresponding gear and measure, manual switching range also may be selected to measure, and binding clip input and test pencil input can be while input signals, simplify measurement process, the measurement request of different user under various circumstances is met, in addition, the setting of the wireless transport module, enable users to observe test data with safer distance, substantially increase the security and convenience used.
Description
Technical field
The utility model is related to a kind of electric detection means, more particularly to a kind of auto-manual uses instrumentation.
Background technology
With developing rapidly for motor vehicles, to the technical requirements of such as motor vehicles such as automobile, truck also more and more higher；Its
In, the increase and system combination of electric circuit further add the complexity of motor vehicles.And, when such power system
, it is necessary to be excluded using various complicated test equipments and diagnosis problem during failure.Current test equipment is generally using each
Type universal meter is to measure resistance, voltage, electric current etc., using the continuity of detector measurement voltage and determination circuit, however,
This detector generally can not measure specific voltage level.In addition, current universal meter and logical detector can not be measured
The power supply state of power system, practicality is poor.
Utility model content
Therefore, the purpose of this utility model is that providing a kind of auto-manual uses instrumentation, it is motor-driven at present to solve
The problem of vehicle electrical systems detection device function is single.
To achieve the above object, the utility model mainly use following technical scheme for：
A kind of auto-manual uses instrumentation, for detect the combined-voltage of motor vehicle power system, alternating current,
Test pencil input and pincers are provided with resistance, break-make, frequency and dutycycle, including main part and control system, the main part
Head input, the control system includes manual shift system, automatic decision system and switching device, the manual shift system
And automatic decision system is switched over by switching device；The control system includes main control unit, the first judge module, second
Judge module, gear switch knob, first processing units, second processing unit and display module, the display module, at first
Reason unit and second processing unit are electrically connected on main control unit；The test pencil input is electrically connected at the first judgement mould
Block, the binding clip input is electrically connected at the second judge module, and the first processing units are electrically connected at the first judgement mould
Block, the second processing unit is electrically connected at the second judging unit, and the gear switch knob is electrically connected at the first processing
Unit and second processing unit；The main control unit, the first judge module, the second judge module, first processing units and second
Processing unit formation automatic decision system, the main control unit, gear switch knob, first processing units and second processing unit
Form the manual judgement system.
In summary, hand may be selected in automatic decision and while switch to corresponding gear and measure in the utility model
Dynamic switching range is measured, and binding clip input and test pencil input can input signal simultaneously, simplify measurement process, meet
The measurement request of different user under various circumstances, in addition, the setting of the wireless transport module, is enabled users to safer
Distance observation test data, substantially increase the security and convenience used.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model auto-manual uses instrumentation.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.
As shown in figure 1, a kind of auto-manual that the utility model is provided uses instrumentation, for detecting motor vehicle electric power
Combined-voltage, alternating current, resistance, break-make, frequency and the dutycycle of system.
The auto-manual, which uses instrumentation, includes main part and control system, and it is defeated to be provided with test pencil on the main part
Enter end and binding clip input.The control system is provided with manual shift system, automatic decision system and switching device, the hand
Dynamic switching system and automatic decision system are switched over by switching device.The control system includes main control unit 10, first
Judge module 20, the second judge module 30, gear switch knob 40, first processing units 50, second processing unit 60 and display
Module 70, the display module 70, first processing units 50 and second processing unit 60 are electrically connected on main control unit 10.
The test pencil input is electrically connected at the first judge module 20, and the binding clip input is electrically connected at second and sentenced
Disconnected module 30, the first processing units 50 are electrically connected at the first judge module 20, and the second processing unit 60 electrically connects
The second judge module 30 is connected to, the gear switch knob 40 is electrically connected at first processing units 50 and second processing unit
60.The main control unit 10, the first judge module 20, the second judge module 30, first processing units 50 and second processing unit
60 form the automatic decision system, the main control unit 10, gear switch knob 40, first processing units 50 and second processing
Unit 60 forms the manual judgement system.The changeable some gears of gear switch knob 40, some gear difference
Including alternating current shelves, alternating voltage shelves, DC voltage shelves, frequency shelves, resistance grade and break-make shelves, different gears can be by detector
Table switches to different detection patterns, the alternating current shelves, alternating voltage shelves, DC voltage shelves, frequency shelves, resistance grade, logical
It is out of stock correspond to respectively alternating current detection pattern, alternating voltage detection pattern, DC voltage detection pattern, frequency detecting pattern,
Resistive detection scheme, break-make detection pattern.
The first processing units 50 are included at combined-voltage processing unit 51 and resistance processing unit 52, described second
Managing unit 60 includes alternating current processing unit 61 and frequency signal processing unit 62.First judge module 20 includes handing over straight
Stream voltage judges 21 modules and resistance judge module 22, and second judge module 30 includes alternating current judge module 31 and frequency
Rate judge module 32.The combined-voltage judge module 21 is connected to the combined-voltage processing unit 51, the resistance
Judge module 22 is connected to the resistance processing unit 52, and the alternating current judge module 31 is connected at the alternating current
Unit 61 is managed, the frequency judge module 32 is connected to the frequency signal processing unit 62.The combined-voltage judges mould
Block 21 includes alternating voltage judge module and DC voltage judge module.
The auto-manual, which uses instrumentation, also includes a wireless transport module 80 and buzzer 90, described to be wirelessly transferred
Module 80 is connected to external mobile device or PC ends, and transmits data to it.Mobile device and the PC end is shown by software
Corresponding detection numerical value, in order to which user can observe test data in safer distance, significantly increases the safety used
Property and convenience.In the present embodiment, the wireless transport module 80 is bluetooth module, and the display unit 70 is LCD.Work as detection
Numerical value in setting range when, the buzzer 90 sends prompt tone.
When auto-manual, which uses instrumentation, is in automatic decision system, test pencil input input physical quantity, alternating current-direct current
It can be identified first for voltage judge module 21 and resistance judge module 22, if collected by the module main control unit
Magnitude of voltage exceed resistance measurement when the test value maximum magnitude, then main control unit 10 electric signal of input is regarded as into voltage
Signal simultaneously switches to voltage gear.Then, combined-voltage judge module 31 can carry out next step judgement, if the module is detected
The a-c cycle of zero crossing then thinks that inputted signal is alternating voltage, if not detecting frequency, judges to input as
DC voltage, then suitable divider resistance partial pressure is selected by combined-voltage processing unit 51, be finally converted to measurable
Main control unit 10 is sent into after electric signal, the main control unit 10 includes numerical value on LCD by calculating, if alternating current
Pressure, then show its frequency and magnitude of voltage simultaneously.
The combined-voltage judge module 21 and resistance judge module 22 are in identification process, if main control unit 10 is gathered
The maximum voltage range of the test when magnitude of voltage arrived is without departing from resistance measurement, then main control unit 10 is by the physical quantity inputted
It is determined as resistance, and suitable divider resistance is selected by resistance processing unit 52, so that it is measurable to produce main control unit 10
Electric signal, main control unit 10 is converted into intuitively numerical value after corresponding algorithm and is shown on screen.Alternating current judge module
31 and alternating current processing unit 61 be converted into by judging whether clamp headend has by the alternating current sensed by sample resistance
Voltage signal come determine whether enter alternating current test function, if collecting the voltage signal, amplify through overfrequency,
The modules such as signal filtering are sent to main control unit 10 and handled；Frequency judge module 32 and frequency processing unit 62 can be through
Cross signal amplification and handle the frequency signal for inputting binding clip or test pencil input and detect and show.
When auto-manual, which uses instrumentation, switches to manual shift system, main control unit 10 is by judging different gears
Magnitude of voltage instrument is switched to corresponding measurement pattern, data acquisition and by main control unit is carried out to signal by measurement module
10 are calculated according to the respective algorithms of program setting, are allowed to be converted into the concrete numerical value of measured target.
When gear switch knob, which cuts 40, shifts to alternating current shelves, it is corresponding that main control unit 10 can detect the gear first
Magnitude of voltage, then measurement pattern is changed to ac current measurement, the character of now LCD displays respective notch, represent to have been enter into
The pattern.In measurement, after binding clip senses ac current signal, convert the signal into what can be measured by sampling resistor
Voltage signal, gathers the frequency signal of the voltage by amplifier and sends into main control unit 10, while circuit will be adopted after filtering
The voltage signal collected is also fed into main control unit 10, and main control unit 10 shows corresponding frequency and current value by conversion simultaneously
On LCD.
When gear switch knob 40 switches to alternating voltage shelves, main control unit 10 is corresponding according to the gear collected
Instrument is switched to alternating voltage detection pattern by magnitude of voltage, and master control list is sent into after then the a-c cycle detected is amplified
Member 10, while selecting corresponding divider resistance and by partial pressure according to the size of the magnitude of voltage of input by alternating voltage processing unit 51
Numerical value feeding main control unit 10 afterwards, shows frequency and ac voltage by certain algorithm simultaneously.
When gear switch knob 40 switches to DC voltage shelves, main control unit 10 is corresponding according to the gear collected
Instrument is switched to DC voltage detection pattern by magnitude of voltage, and by DC voltage processing unit 51 according to the big of the magnitude of voltage of input
It is small to select corresponding divider resistance and the numerical value after partial pressure is sent into main control unit 10, show measured after certain calculating
Magnitude of voltage.
When gear switch knob 40 switches to frequency shelves, main control unit 10 is according to the corresponding voltage of the gear collected
Value switches to frequency measurement by function is measured, during by binding clip or test pencil input input frequency signal, and these signals all can be through
Main control unit 10 is delivered to after overfrequency amplification, then shows corresponding frequency values and dutycycle simultaneously by numerical computations.
When gear switch knob 40 switches to resistance grade, main control unit is according to the corresponding magnitude of voltage of the gear collected
Measurement function is switched into resistance measurement, suitable partial pressure electricity is selected according to the resistance value inputted by resistance processing unit 52
Resistance, so as to produce the measurable electric signal of main control unit 10, main control unit 10 turns to change these signals after corresponding algorithm
It is shown in into intuitively numerical value on screen.
When gear switch knob 40 switches to break-make shelves, main control unit 10 is according to the corresponding voltage of the gear collected
Value will measure function and switch to break-make measurement, and break-make measurement is identical with resistance measurement principle, simply fixes resistance processing unit
In a fixed scope, when the resistance of testee is in set resistance range, main control unit 10 can control buzzing
The sound of device 90 simultaneously shows corresponding resistance, if it exceeds this scope then shows overload and buzzer 90 does not ring.
In summary, hand may be selected in automatic decision and while switch to corresponding gear and measure in the utility model
Dynamic switching range is measured, and binding clip input and test pencil input can input signal simultaneously, simplify measurement process, meet
The measurement request of different user under various circumstances, in addition, the setting of the wireless transport module, is enabled users to safer
Distance observation test data, substantially increase the security and convenience used.
Preferably one embodiment of the present utility model is the foregoing is only, not to limit the utility model,
All any modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in this reality
Within new protection domain.
Claims (6)
1. a kind of auto-manual uses instrumentation, combined-voltage, alternating current, electricity for detecting motor vehicle power system
Resistance, break-make, frequency and dutycycle, it is characterised in that：It is defeated that test pencil is provided with including main part and control system, on the main part
Enter end and binding clip input, the control system includes manual shift system, automatic decision system and switching device, described manual
Switching system and automatic decision system are switched over by switching device；The control system includes main control unit, the first judgement
Module, the second judge module, gear switch knob, first processing units, second processing unit and display module, the display mould
Block, first processing units and second processing unit are electrically connected on main control unit；The test pencil input is electrically connected at
First judge module, the binding clip input is electrically connected at the second judge module, and the first processing units are electrically connected at
First judge module, the second processing unit is electrically connected at the second judging unit, and the gear switch knob is electrically connected with
In first processing units and second processing unit；The main control unit, the first judge module, the second judge module, the first processing
Unit and second processing unit formation automatic decision system, the main control unit, gear switch knob, first processing units and the
Two processing units form the manual judgement system.
2. auto-manual as claimed in claim 1 uses instrumentation, it is characterised in that：The first processing units include handing over
DC voltage processing unit and resistance processing unit, first judge module includes combined-voltage judge module and resistance is sentenced
Disconnected module, the combined-voltage judge module is electrically connected at the combined-voltage processing unit, and the resistance judges mould
Block is electrically connected at resistance processing unit.
3. auto-manual as claimed in claim 2 uses instrumentation, it is characterised in that：The second processing unit includes handing over
Current processing unit and frequency signal processing unit are flowed, second judge module includes alternating current judge module and frequency is sentenced
Disconnected module, the alternating current judge module is electrically connected at alternating current processing unit, and the frequency judge module electrically connects
It is connected to frequency signal processing unit.
4. auto-manual as claimed in claim 1 uses instrumentation, it is characterised in that：Also include a wireless transport module,
The wireless transport module is connected to external mobile device or PC ends.
5. auto-manual as claimed in claim 4 uses instrumentation, it is characterised in that：The wireless transport module is bluetooth
Module.
6. auto-manual as claimed in claim 1 uses instrumentation, it is characterised in that：Also include a buzzer, the honeybee
Ring device is electrically connected on main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720085429.4U CN206523550U (en) | 2017-01-20 | 2017-01-20 | Auto-manual uses instrumentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720085429.4U CN206523550U (en) | 2017-01-20 | 2017-01-20 | Auto-manual uses instrumentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206523550U true CN206523550U (en) | 2017-09-26 |
Family
ID=59891193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720085429.4U Active CN206523550U (en) | 2017-01-20 | 2017-01-20 | Auto-manual uses instrumentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206523550U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051439A (en) * | 2020-08-28 | 2020-12-08 | 广东电网有限责任公司惠州供电局 | Voltage measuring instrument |
| CN112147391A (en) * | 2020-09-10 | 2020-12-29 | 国网江西省电力有限公司电力科学研究院 | Range self-adaptive power measuring device and method with high safety |
| CN112557722A (en) * | 2020-12-07 | 2021-03-26 | 中国南方电网有限责任公司超高压输电公司梧州局 | Universal oscillograph |
-
2017
- 2017-01-20 CN CN201720085429.4U patent/CN206523550U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051439A (en) * | 2020-08-28 | 2020-12-08 | 广东电网有限责任公司惠州供电局 | Voltage measuring instrument |
| CN112147391A (en) * | 2020-09-10 | 2020-12-29 | 国网江西省电力有限公司电力科学研究院 | Range self-adaptive power measuring device and method with high safety |
| CN112557722A (en) * | 2020-12-07 | 2021-03-26 | 中国南方电网有限责任公司超高压输电公司梧州局 | Universal oscillograph |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201214 Address after: No.72, Puxin East Road, yuliangwei village, Qingxi Town, Dongguan City, Guangdong Province Patentee after: GUANGDONG MAISHI MEASURE Co.,Ltd. Address before: Yu Liang Wei Cun, Qingxi Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN MASTECH INSTRUMENT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |