CN207045790U - Oil mass consumption signal simulator - Google Patents
Oil mass consumption signal simulator Download PDFInfo
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- CN207045790U CN207045790U CN201720980058.6U CN201720980058U CN207045790U CN 207045790 U CN207045790 U CN 207045790U CN 201720980058 U CN201720980058 U CN 201720980058U CN 207045790 U CN207045790 U CN 207045790U
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- temperature
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Abstract
It the utility model is related to signal imitation technical field,Specifically provide a kind of oil mass consumption signal simulator,Including control circuit and panel-switch,Control circuit includes being used to input consumption and the signal input module by oil mass value,The value of reception is converted into pulse signal signal conversion module,The D/A converter module of outgoing carrier signal,By the photoelectrical coupler of pulse signal isolation and by consumption and by signal modulation circuit of the oil mass analog signal output to fuel consumption measuring system,Panel-switch includes fuel-flow control module and temperature control modules,Fuel-flow control module includes oil mass knob and the electric capacity of multiple different capacitances,Oil mass knob is used to select gear and corresponding electric capacity is accessed into fuel consumption measuring system as oil mass analog signal,Temperature control modules include temperature adjustment knob and the resistance of multiple different resistance values,Temperature adjustment knob is used to select gear and corresponding resistance is accessed into fuel consumption measuring system as temperature analog signal.
Description
Technical field
It the utility model is related to signal imitation technical field, more particularly to oil mass consumption signal simulator.
Background technology
Fuel consumption measuring system is the core of aircraft fuel oil control and calculating, and crosslinking be present with other Mechatronic Systems closes
System, during ground surface crosslinking simulated test, because the various operating modes of fuel system are difficult to control, energy waste is easily caused when placing oil, is deposited
In potential safety hazard, while outfield troubleshooting and the use in different tests place are considered, therefore need to design oil mass consumption signal imitation
Device simulates consumption measurement system peripherals signal.
Utility model content
To overcome at least one defect existing for above-mentioned prior art, the utility model provides a kind of oil mass consumption signal
Simulator, including：
Control circuit, it includes signal input module, signal conversion module, D/A converter module, photoelectrical coupler and letter
Number modulation circuit, signal input module are used to inputting consumption and by oil mass value and are transferred to signal conversion module, signal modulus of conversion
The value of reception is converted to pulse signal and is transferred to photoelectrical coupler and D/A converter module by block, and photoelectrical coupler is used for should
Pulse signal is isolated and is transferred to signal modulation circuit, and D/A converter module is used to the signal of reception carrying out digital-to-analogue conversion and incited somebody to action
Signal is modulated to signal modulation circuit, signal modulation circuit and by consumption and by oil mass analog signal by carrier signal transmission
Export and give fuel consumption measuring system；
Panel-switch, it includes fuel-flow control module and multiple temperature control modules, and fuel-flow control module includes multiple
The electric capacity of the oil mass knob of gear and multiple different capacitances, each electric capacity are connected with each gear of oil mass knob respectively, oil mass
Knob is used to select gear and corresponding electric capacity is accessed into fuel consumption measuring system as oil mass analog signal, temperature control mould
Block includes the temperature adjustment knob of multiple gears and the resistance of multiple different resistance values, each resistance each gear with temperature adjustment knob respectively
It is connected, temperature adjustment knob is used to select gear and corresponding resistance is accessed into fuel consumption measuring system as temperature simulation letter
Number.
Preferably, the oil mass knob of fuel-flow control module is additionally provided with short-circuit shelves and breaking shelves, and short-circuit shelves are connected with shorting stub
Connect.
Preferably, the temperature adjustment knob of temperature control modules is additionally provided with short-circuit shelves and breaking shelves, and short-circuit shelves are connected with shorting stub
Connect.
Preferably, signal input module is touching display screen.
Preferably, signal conversion module is single-chip microcomputer.
Preferably, consumption and cable transmission is passed through by oil mass analog signal, oil mass analog signal and temperature analog signal
Give fuel consumption measuring system.
Oil mass consumption signal simulator provided by the utility model, can be same using single-chip microcomputer combination of touch control design of LED
When simulate consumption, by oil mass, temperature and oil mass signal, there is the advantages of small volume, simple to operate, easy to carry, solve examination
The problems such as oil consumption duration, complex operation and environmental variance whard to control are placed during testing, improves operating efficiency, eliminates peace
Full hidden danger.
Brief description of the drawings
Fig. 1 is the schematic diagram of the control circuit in oil mass consumption signal simulator；
Fig. 2 is the schematic diagram of the panel-switch in oil mass consumption signal simulator；
Fig. 3 is the oil mass analog regulation schematic diagram in oil mass consumption signal simulator；
Fig. 4 is the temperature simulation Principles of Regulation figure in oil mass consumption signal simulator.
Embodiment
To make the purpose, technical scheme and advantage that the utility model is implemented clearer, below in conjunction with the utility model
Accompanying drawing in embodiment, the technical scheme in the embodiment of the utility model is further described in more detail.
It should be noted that：The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining this reality
With new, and it is not intended that to limitation of the present utility model.In the accompanying drawings, same or similar label represents phase from beginning to end
Same or similar element or the element with same or like function.Described embodiment is that the utility model part is implemented
Example, rather than whole embodiments, in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The limitation of novel protected scope.
Present invention is primarily intended to design a portable simulation device, the peripheral signal of consumption measurement system can be simulated, is wrapped
Include consumption, by oil mass, oil mass, temperature, consumption oil mass partially operational state, easy to operate directly perceived, stable and reliable for performance, carrying letter
It is easily light.
The utility model provides a kind of oil mass consumption signal simulator, can simulate the peripheral signal of consumption measurement system,
Including consumption, by oil mass, oil mass, temperature, consumption oil mass partially operational state, easy to operate directly perceived, stable and reliable for performance, carrying
Simple light, the oil mass consumption signal simulator include control circuit and panel-switch.
Control circuit is used to simulate by oil mass and consumption signal, as shown in figure 1, control circuit include signal input module,
Signal conversion module, D/A converter module, photoelectrical coupler and signal modulation circuit, signal is defeated in the present embodiment preferably
It is touching display screen to enter module, and signal conversion module is single-chip microcomputer, signal input module be used to inputting consumption and by oil mass value simultaneously
Signal conversion module is transferred to, i.e., for man-machine interaction, signal conversion module is communicated with signal input module by RS232 to be connected
Connect, the value of reception is converted to pulse signal and is transferred to photoelectrical coupler and D/A converter module by signal conversion module, photoelectricity
Coupler is used to isolate the pulse signal and be transferred to signal modulation circuit, while isolation control system and load, protection control
Circuit processed, D/A converter module are used to the signal of reception carrying out digital-to-analogue conversion and give carrier signal transmission to signal modulation electricity
Signal is modulated and gives fuel consumption measuring system by consumption and by oil mass analog signal output by road, signal modulation circuit,
In the present embodiment preferably, consumption and cable is passed through by oil mass analog signal, oil mass analog signal and temperature analog signal
It is transferred to fuel consumption measuring system.
As shown in Fig. 2 panel-switch is used for the simulation for realizing temperature and oil mass, it includes fuel-flow control module and multiple temperature
Control module is spent, is preferably in the present embodiment, temperature control modules are provided with 5 altogether, correspond to 5 tunnel temperature adjustments respectively.
Fuel-flow control module includes the oil mass knob of multiple gears and the electric capacity of multiple different capacitances, each electric capacity difference
It is connected with each gear of oil mass knob, oil mass knob is used to select gear and is by the access fuel consumption measurement of corresponding electric capacity
System is used as oil mass analog signal, as shown in figure 3, the oil mass knob of fuel-flow control module is additionally provided with the present embodiment preferably
Short-circuit shelves and breaking shelves, short-circuit shelves are connected with shorting stub, and oil mass knob is provided with 8 gears altogether, respectively 1 short-circuit shelves, 1
Breaking shelves and 6 oil mass shelves, short-circuit shelves and breaking shelves are used for simulated failure, and C1 to C6 is respectively the electric capacity of different capacitances, oil
Amount knob is divided into S1 and S2 two, two oil mass knob synchronous rotaries；
Temperature control modules include the temperature adjustment knob of multiple gears and the resistance of multiple different resistance values, each resistance difference
It is connected with each gear of temperature adjustment knob, temperature adjustment knob is used to select gear and is by the access fuel consumption measurement of corresponding resistance
System is used as temperature analog signal, as shown in figure 4, the temperature adjustment knob of temperature control modules is additionally provided with the present embodiment preferably
Short-circuit shelves and breaking shelves, short-circuit shelves are connected with shorting stub, and each temperature control modules are equipped with 5 in 5 temperature control modules
Individual gear, respectively 1 short-circuit shelves, 1 breaking shelves and 3 temperature shelves, 3 temperature shelves correspond to respectively normal temperature shelves, low temperature shelves and
High temperature shelves, short-circuit shelves and breaking shelves are used for simulated failure, and R1 to R3 is respectively the resistance of different resistance values, each temperature control mould
The temperature adjustment knob of block is all divided into T1 and T2 two, two temperature adjustment knob synchronous rotaries.
When consumption measurement system needs to carry out crosslinking assays with Electric-machinery Management System, it is necessary to which the simulator and consumption are surveyed
Amount system connects, and after the two is connected by cable, connects simulator power supply, power supply indicator is lighted, and touch display screen is lighted, machine
Electric management system issues consumption prepositioned instruction, after consumption measurement system receives instruction, is transmitted to simulator, consumption is pre- on simulator
Put lamp to light, now, user inputs consumption value, and simulator exports corresponding consumption signal and gives consumption measurement system, consumption measurement
Electric-machinery Management System is uploaded after system settlement, is set similarly by oil mass.
Meanwhile rotation oil mass knob to gear 1, now corresponding capacitance is output to consumption measurement system on simulator
System, consumption measurement system calculate corresponding oil mass and are uploaded to Electric-machinery Management System；
Rotary temperature knob 1 to " normal temperature ", now corresponding resistance value is output to consumption measurement system on simulator, consumption
System for measuring quantity calculates the corresponding value of temperature 1 and is uploaded to Electric-machinery Management System, temperature 2, temperature 3, temperature 4, the user of temperature 5
Method is similar.
Oil mass knob is threaded to " short circuit " or " open circuit ", consumption measurement system can upload oil mass part job failure to electromechanics
Management system, temperature adjustment knob 3 is threaded to " short circuit " or " open circuit ", consumption measurement system can upload consumption part job failure to machine
Electric management system.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with described
Scope of the claims is defined.
Claims (6)
- A kind of 1. oil mass consumption signal simulator, it is characterised in that including：Control circuit, it includes signal input module, signal conversion module, D/A converter module, photoelectrical coupler and signal and adjusted Circuit processed, signal input module are used to input consumption and by oil mass value and are transferred to signal conversion module, and signal conversion module will The value of reception is converted to pulse signal and is transferred to photoelectrical coupler and D/A converter module, and photoelectrical coupler is used for the pulse Signal isolation is simultaneously transferred to signal modulation circuit, and D/A converter module is used to the signal of reception carrying out digital-to-analogue conversion and by carrier wave Signal is transferred to signal modulation circuit, and signal is modulated and by consumption and by oil mass analog signal output by signal modulation circuit Give fuel consumption measuring system；Panel-switch, it includes fuel-flow control module and multiple temperature control modules, and fuel-flow control module includes multiple gears Oil mass knob and multiple different capacitances electric capacity, each electric capacity is connected with each gear of oil mass knob respectively, oil mass knob For selecting gear and corresponding electric capacity being accessed into fuel consumption measuring system as oil mass analog signal, temperature control modules bag The temperature adjustment knob of multiple gears and the resistance of multiple different resistance values are included, each resistance is connected with each gear of temperature adjustment knob respectively Connect, temperature adjustment knob is used to select gear and corresponding resistance is accessed into fuel consumption measuring system as temperature analog signal.
- 2. oil mass consumption signal simulator according to claim 1, it is characterised in that the oil mass knob of fuel-flow control module Short-circuit shelves and breaking shelves are additionally provided with, short-circuit shelves are connected with shorting stub.
- 3. oil mass consumption signal simulator according to claim 1, it is characterised in that the temperature adjustment knob of temperature control modules Short-circuit shelves and breaking shelves are additionally provided with, short-circuit shelves are connected with shorting stub.
- 4. oil mass consumption signal simulator according to claim 1, it is characterised in that signal input module is that touch-control is shown Screen.
- 5. oil mass consumption signal simulator according to claim 1, it is characterised in that signal conversion module is single-chip microcomputer.
- 6. oil mass consumption signal simulator according to claim 1, it is characterised in that consumption and by oil mass analog signal, Oil mass analog signal and temperature analog signal give fuel consumption measuring system by cable transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980058.6U CN207045790U (en) | 2017-08-07 | 2017-08-07 | Oil mass consumption signal simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980058.6U CN207045790U (en) | 2017-08-07 | 2017-08-07 | Oil mass consumption signal simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207045790U true CN207045790U (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720980058.6U Active CN207045790U (en) | 2017-08-07 | 2017-08-07 | Oil mass consumption signal simulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356143A (en) * | 2022-10-21 | 2022-11-18 | 四川华丰科技股份有限公司 | Signal simulator and simulation method |
-
2017
- 2017-08-07 CN CN201720980058.6U patent/CN207045790U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356143A (en) * | 2022-10-21 | 2022-11-18 | 四川华丰科技股份有限公司 | Signal simulator and simulation method |
| CN115356143B (en) * | 2022-10-21 | 2023-01-13 | 四川华丰科技股份有限公司 | Signal simulator and simulation method |
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