CN204788023U - Load controller - Google Patents
Load controller Download PDFInfo
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- CN204788023U CN204788023U CN201520035599.2U CN201520035599U CN204788023U CN 204788023 U CN204788023 U CN 204788023U CN 201520035599 U CN201520035599 U CN 201520035599U CN 204788023 U CN204788023 U CN 204788023U
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- motor driver
- unit
- control unit
- signal
- level conversion
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Abstract
The utility model discloses a concrete embodiment discloses a load controller, include: a level conversion unit carries out level conversion to a position switch's sensing signal and erupts simultaneously and give a control unit, the 2nd level conversion unit carries out level conversion to the 2nd position switch's sensing signal and erupts simultaneously and give a control unit, load the switch, produce and load control signal, the discharge cock produces insurance control signal, a position switch responds to indicating units, sends the instruction when position switch response is effective, the 2nd position switch responds to indicating units, sends the instruction when the response of the 2nd position switch is effective, a control unit accomplishes and loads the action according to loading control signal, insurance control signal, a triggering signal, the 2nd triggering signal control motor drive. The technical scheme of the utility model can assist the first assembly of loading the mechanism in remote control weapon station, improve position switch's mounted position precision, simplify fitting work, improvement work efficiency.
Description
Technical field
The utility model relates to the filling control technology of industrial automation, is related specifically to a kind of filling controller of RWS.
Background technology
RWS uses machine gun as weapon usually, with supporting first round loading mechanism, by electric motor drives, gunlock is moved back and forth, first round loading mechanism is provided with 2 position switch (primary importance switch and second place switch), for controlling gunlock reciprocating stroke, realize remote controller station startingly to shoot, insurance function.Position switch adopts inductance type PNP open type proximity transducer, such sensor affects by the material, distance, area etc. of sensing object, cannot positional precision be ensured during assembling, easily cause filling motor action not in place or exceed mechanical limit position and cause motor rotation blockage.
Existing RWS first round loading mechanism adopts fire control system to control, and first round loading mechanism and fire control system are produced respectively and are checked and accepted, therefore first round loading mechanism can only adjust the installation site of position switch between erecting stage by the size detection of routine and gunlock action checking, positional precision is ensured, inefficiency by repeatedly repeating assembling.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model proposes a kind of filling controller, to improve the installation accuracy of filling mechanism position switch, simplifying the assembly work of filling mechanism, increase work efficiency.
To achieve these goals, the utility model have employed following technical scheme:
A kind of filling controller, comprising:
First level conversion unit, is connected with the primary importance switch of first round loading mechanism, obtains the first induced signal of described primary importance switch, carries out level conversion to described first induced signal, produces the first triggering signal and sends to the first control unit;
Second electrical level converting unit, is connected with the second place switch of first round loading mechanism, obtains the second induced signal of described second place switch, carries out level conversion to described second induced signal, produces the second triggering signal and sends to the first control unit;
Filling switch, is connected with described first control unit, produces filling control signal and is sent to described first control unit;
Discharge cock, is connected with described first control unit, produces insurance control signal and is sent to described first control unit;
Primary importance inductive switching indicating member, is connected to the input of described first level conversion unit, sends instruction when described primary importance inductive switching is effective;
Second place inductive switching indicating member, is connected with the input of described second electrical level converting unit, sends instruction when described second place inductive switching is effective;
First control unit, is connected with described filling switch, discharge cock, the first level conversion unit, second electrical level converting unit, according to described filling control signal, insurance control signal, the first triggering signal, the second triggering signal; Produce enable control signal and rotation direction control signal is sent to motor driver;
Wherein, described insurance control signal comprises, and opens insurance control signal and closes insurance control signal.
Further, load controller also to comprise:
Three level converting unit, is connected with described first control unit and described motor driver; Level conversion is carried out to described enable control signal, obtains and be sent to described motor driver with the enable control signal of described motor driver electrical level match;
4th level conversion unit, is connected with described first control unit and described motor driver; Level conversion is carried out to described rotation direction control signal, obtains and be sent to described motor driver with the rotation direction control signal of described motor driver electrical level match.
Further, the described motor driver drive motors of described control completes packed action and comprises:
Described first control unit receives described filling control signal, produces enable control signal, by the enable described motor driver of described three level converting unit; Produce rotation direction control signal, control described motor driver drive motors by described 4th level conversion unit to rotate clockwise, when receiving described second triggering signal, produce rotation direction control signal, control described motor driver drive motors by described 4th level conversion unit to rotate counterclockwise, when receiving described first triggering signal, produce enable control signal, close described motor driver by described three level converting unit.
Further, the described motor driver drive motors of described control completes insurance ON/OFF action and comprises:
Open insurance control signal described in described first control unit receives, produce enable control signal, by the enable described motor driver of described three level converting unit; Produce rotation direction control signal, control described motor driver drive motors by described 4th level conversion unit and rotate clockwise; When receiving described second triggering signal, produce enable control signal, close described motor driver by described three level converting unit.
Described first control unit receives described closedown insurance control signal, produces enable control signal, by the enable described motor driver of described three level converting unit; Produce rotation direction control signal, control described motor driver drive motors by described 4th level conversion unit to rotate counterclockwise, when receiving described first triggering signal, produce enable control signal, close described motor driver by described three level converting unit.
Further, described filling controller also comprises:
Enable indicating member, is connected with the output of described three level converting unit, indicates the enable situation of described motor driver;
Rotation direction indicating member, is connected with the output of described 4th level conversion unit, indicates described direction of motor rotation.
Further, described filling controller also comprises:
Brake switch, controls described motor driver braking motor time closed; During disconnection, described motor driver is controlled by described first control unit.
Further, described filling controller also comprises:
Alarm unit, is connected with described motor driver, receives the warning message of described motor driver, generation sound and/or visual alarm.
Further, described filling controller also comprises:
Speed-regulating potentiometer;
Be connected with the speed electric binding post of described motor driver, regulate described speed electric to control the velocity of rotation of motor.
Further, described filling controller also comprises:
Motor information display module, comprising:
5th level conversion unit, is connected with described motor driver, obtains the rotational speed pulse signal of motor, send after level conversion is carried out to described rotational speed pulse signal and the rotational speed pulse signal of the second control unit electrical level match to described second control unit;
Voltage attenuation unit, is connected with described motor driver, obtains the operating voltage of described motor driver, sends to described second control unit after decaying to described operating voltage;
Current/voltage-converted unit, is connected with described motor driver, obtains the operating current of described motor driver, described operating current is converted to voltage signal and sends to described second control unit;
Second control unit, is connected with described 5th level conversion unit, voltage attenuation unit, current/voltage-converted unit, speed-regulating potentiometer, obtains the operating voltage of described motor driver, operating current, motor rotation speed, speed electric;
Display unit, is connected with described second control unit, obtains the operating voltage of described motor driver, operating current, motor rotation speed, speed electric showing from described second control unit.
Filling controller of the present utility model realizes the motion control to filling motor by filling switch and discharge cock, by detecting primary importance inductive switching state and second place inductive switching state, the accuracy of the installation site of position switch in first round loading mechanism assembling can be detected, the assembling of RWS first round loading mechanism can be assisted, improve the installation site precision of position switch, simplify assembly work, increase work efficiency; Also can be used for the examination of filling mechanism action checking, electrical parameters measure, the setting of fire control system filling controling parameters, filling mechanism; Also can be used for the automatic control of the test of motor or motor driver, other reciprocating mechanisms.
Accompanying drawing explanation
Fig. 1 is that specific embodiment 1 loads controller architecture schematic diagram;
Fig. 2 is specific embodiment 2 motor information display module structural representation.
Detailed description of the invention
In order to technical scheme of the present invention is better described, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
Specific embodiment 1:
See a kind of preferred embodiment structural representation that Fig. 1, Fig. 1 are the utility model filling controllers, as shown in Figure 1, this preferred embodiment comprises:
First level conversion unit, is connected with the primary importance switch of first round loading mechanism, obtains the first induced signal of described primary importance switch, carries out level conversion to described first induced signal, produces the first triggering signal and sends to the first control unit;
Second electrical level converting unit, is connected with the second place switch of first round loading mechanism, obtains the second induced signal of described second place switch, carries out level conversion to described second induced signal, produces the second triggering signal and sends to the first control unit;
In this specific embodiment, described first level conversion unit and described second electrical level converting unit can adopt non-linear optocoupler, for by the induced signal of described primary importance switch or second place switch as (high level of 12V) be converted to first control unit coupling triggering signal (e.g., TTL low level signal);
Persons skilled in the art are obviously clear, and described first level conversion unit and described second electrical level converting unit also can adopt other level conversion device, and the utility model is not specifically limited this.
Filling switch, is connected with described first control unit, produces filling control signal and is sent to described first control unit;
Discharge cock, is connected with described first control unit, produces insurance control signal and is sent to described first control unit;
In the present embodiment, described filling switch controls for the packed action of filling mechanism, open type can be adopted without lock-switch, point operation control mode;
The insurance that described discharge cock is used for filling mechanism is opened and insures pass action control, and open type can be adopted without lock-switch, point operation control mode, odd-times is pressed control and opened insurance, and even-times is pressed and controlled to close insurance;
Persons skilled in the art are obviously clear, and described filling switch and described discharge cock also can adopt any one electronic switch in prior art to realize, and the utility model is not limited in this respect.
Primary importance inductive switching indicating member, is connected to the input of described first level conversion unit, sends instruction when described primary importance inductive switching is effective;
Second place inductive switching indicating member, is connected with the input of described second electrical level converting unit, sends instruction when described second place inductive switching is effective.
In this specific embodiment, described primary importance inductive switching indicating member and described second place inductive switching indicating member adopt LED to be concatenated into the input of described two level conversion units, also can adopt other indicating equipments such as buzzer, the utility model is not specifically limited this.
First control unit, produces enable control signal and rotation direction control signal according to described filling control signal, the first triggering signal, the second triggering signal, controls described motor driver drive motors and completes packed action;
Produce enable control signal and rotation direction control signal according to described insurance control signal, the first triggering signal, the second triggering signal, control described motor driver drive motors and complete the action of insurance ON/OFF;
Wherein, described insurance control signal comprises, and opens insurance control signal and closes insurance control signal.
In the present embodiment, described first control unit is microcontroller; It will be apparent to those skilled in the art that, described first control unit also can adopt other control circuits, integrated circuit, the control module of prior art, and the utility model is not specifically limited this.
The preferred implementation of one as the present embodiment, described filling controller can also comprise:
Three level converting unit, is connected with described first control unit and described motor driver; Level conversion is carried out to described enable control signal, obtains and be sent to described motor driver with the enable control signal of described motor driver electrical level match;
4th level conversion unit, is connected with described first control unit and described motor driver; Level conversion is carried out to described rotation direction control signal, obtains and be sent to described motor driver with the rotation direction control signal of described motor driver electrical level match.
Wherein, described three level converting unit and described 4th level conversion unit can adopt direct current-direct current voltage converter or other level shifting circuits, by the level (as Transistor-Transistor Logic level) of described enable control signal and rotation direction control signal, be converted to the level (e.g., 12V high voltage) of motor driver coupling.
In the present embodiment, described three level converting unit and described 4th level conversion unit also can adopt other voltage conversion circuits or chip to realize, and the utility model is not limited in this respect.
The preferred implementation of the second as the present embodiment, described filling controller can also comprise:
Enable indicating member, is connected with the output of described three level converting unit, indicates the enable situation of described motor driver;
Rotation direction indicating member, is connected with the output of described 4th level conversion unit, indicates described direction of motor rotation.
In this specific embodiment, described enable indicating member and described rotation direction indicating member adopt LED, and also can adopt other indicating equipments such as buzzer, the utility model is not specifically limited this.
As the third preferred implementation of the present embodiment, described filling controller can also comprise:
Brake switch, controls described motor driver braking motor time closed; During disconnection, described motor driver is controlled by described first control unit.
In the present embodiment, described brake switch adopts open type lock switch, and when brake switch closes, motor driver controls motor stalling, and when brake switch disconnects, driver accepts enable signal and direction signal control motor movement;
Obviously, described brake switch also can adopt the electronic switch of other prior aries, and the utility model is not limited in this respect.
As the 4th kind of preferred implementation of the present embodiment, described filling controller can also comprise:
Alarm unit, is connected with described motor driver, receives the warning message of described motor driver, generation sound and/or visual alarm.
In the present embodiment, described alarm unit is used for the alarm level information of motor driver being converted to sound and/or light prompting, comprises, LED and/or active buzzer; When motor driver normally works, LED is extinguished, buzzer is noiseless; Motor driver is under-voltage, overvoltage, output overloading or short circuit time, LED is luminous, buzzer sounding.
As the 5th kind of preferred implementation of the present embodiment, described filling controller can also comprise:
Speed-regulating potentiometer; Be connected with the speed electric binding post of described motor driver, regulate described speed electric to control the velocity of rotation of motor.
In the present embodiment, the stiff end in speed-regulating potentiometer exports with the filling power cathode of controller and reference voltage respectively and is connected, and sliding end is connected with the speed electric binding post of motor driver and regulates for motor speed.
In order to the working condition of clearer explanation the present embodiment filling controller, below the filling control flow of the present embodiment filling controller is described with insurance control flow:
S201. the first control unit detects filling on off state and discharge cock state;
S202. as filling switch is pressed, the first control unit receives filling control signal;
S203. the first control unit produces enable signal, by the enable motor driver of three level converting unit;
S204. the first control unit produces rotation direction control signal, controls motor driver drive motors rotate clockwise by the 4th level conversion unit;
S205. second electrical level converting unit receives the second induced signal, produces the second triggering signal and sends to the first control unit;
S206. the first control unit produces rotation direction control signal, controls motor driver drive motors rotate counterclockwise by the 4th level conversion unit;
S207. the first level conversion unit receives the first induced signal, produces the first triggering signal and sends to the first control unit;
S208. the first control unit produces enable control signal, closes described motor driver by described three level converting unit;
S211. as discharge cock is pressed, the first control unit receives and opens or closes insurance control signal;
S212. the first control unit produces enable control signal, by the enable described motor driver of described three level converting unit;
S213. opening insurance control signal as received, performing step S214, otherwise perform step S216;
S214. the first control unit produces rotation direction control signal, controls described motor driver drive motors rotate clockwise by described 4th level conversion unit;
S215. second electrical level converting unit receives the second induced signal, produces the second triggering signal and sends to the first control unit; Perform step 218;
S216. the first control unit produces rotation direction control signal, controls described motor driver drive motors rotate counterclockwise by described 4th level conversion unit;
S217. the first level conversion unit receives the first induced signal, produces the first triggering signal and sends to the first control unit;
S218. the first control unit produces enable control signal, closes described motor driver by described three level converting unit.
The filling controller of the present embodiment realizes the motion control to filling motor by filling switch and discharge cock, by detecting primary importance inductive switching state and second place inductive switching state, the accuracy of the installation site of position switch in first round loading mechanism assembling can be detected, the assembling of RWS first round loading mechanism can be assisted, improve the installation site precision of position switch, simplify assembly work, increase work efficiency; Also can be used for the examination of filling mechanism action checking, electrical parameters measure, the setting of fire control system filling controling parameters, filling mechanism; Also can be used for the automatic control of the test of motor or motor driver, other reciprocating mechanisms.
In preferred implementation, by enable indicating member and rotation direction indicating member, enable situation and the direction of motor rotation of motor driver can be shown easily; Row monitoring can be filled into the work clothes of motor driver by alarm unit, when a failure occurs can Timeliness coverage.By brake switch, the brake hard to motor driver can be realized, to avoid because accidental cause causes motor driver to damage; The speed of electric machine rotation can be adjusted by speed adjustment unit, improve compatibility and the test specification of filling controller.
Specific embodiment 2:
The present embodiment is another preferred embodiment of the utility model filling controller, and this preferred embodiment comprises:
The filling controller of the present embodiment includes the unit of the filling controller described in specific embodiment 1; Specifically see specific embodiment 1, do not repeat them here.
In the present embodiment, described filling controller also comprises motor information display module as shown in Figure 2, and see Fig. 2, as shown in Figure 2, described motor information display module comprises:
5th level conversion unit, is connected with described motor driver, obtains the rotational speed pulse signal of motor, send after level conversion is carried out to described rotational speed pulse signal and the rotational speed pulse signal of the second control unit electrical level match to described second control unit;
Wherein, described 5th level conversion unit can adopt resistor voltage divider circuit or other existing voltage conversion circuits or chip to realize, and the utility model is not limited in this respect.
Voltage attenuation unit, is connected with described motor driver, obtains the operating voltage of described motor driver, sends to described second control unit after decaying to described operating voltage;
Wherein, voltage attenuation unit comprises resistor voltage divider circuit and the first signal conditioning circuit;
Described resistor voltage divider circuit is connected with described first signal conditioning circuit, and the operating voltage of described motor driver decays to described operating voltage;
Described first signal conditioning circuit sends to described second control unit after carrying out signal condition to the operating voltage after decay.
Described voltage attenuation unit also can adopt other existing voltage conversion circuits or chip to realize, and the utility model is not limited in this respect.
Current/voltage-converted unit, is connected with described motor driver, obtains the operating current of described motor driver, described operating current is converted to voltage signal and sends to described second control unit;
In the present embodiment, described current/voltage-converted unit can comprise Hall current sensor and secondary signal modulate circuit;
Described Hall current sensor is connected with described motor driver, obtains the operating current of described motor driver, and described operating current is converted to voltage signal;
Described secondary signal modulate circuit sends to described second control unit after carrying out signal condition to the voltage signal that described operating current is changed;
Described current/voltage-converted unit also can adopt current/voltage converter circuit, device, the chip of other prior aries, and the utility model is not limited in this respect.
Second control unit, is connected with described 5th level conversion unit, voltage attenuation unit, current/voltage-converted unit, speed-regulating potentiometer, obtains the operating voltage of described motor driver, operating current, motor rotation speed, speed electric;
Display unit, is connected with described second control unit, obtains the operating voltage of described motor driver, operating current, motor rotation speed, speed electric showing from described second control unit.
In the present embodiment, described second control unit is microcontroller; It will be apparent to those skilled in the art that, described first control unit also can adopt other control circuits, integrated circuit, the control module of prior art, and the utility model is not specifically limited this.
The filling controller of the present embodiment, on the basis of specific embodiment 1, further increases motor information display module, can detect at first round loading mechanism or better carry out examination and controlling to the duty of first round loading mechanism in filling control procedure.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. a filling controller, is characterized in that, comprising:
First level conversion unit, is connected with the primary importance switch of first round loading mechanism, obtains the first induced signal of described primary importance switch, carries out level conversion to described first induced signal, produces the first triggering signal and sends to the first control unit;
Second electrical level converting unit, is connected with the second place switch of first round loading mechanism, obtains the second induced signal of described second place switch, carries out level conversion to described second induced signal, produces the second triggering signal and sends to the first control unit;
Filling switch, is connected with described first control unit, produces filling control signal and is sent to described first control unit;
Discharge cock, is connected with described first control unit, produces insurance control signal and is sent to described first control unit;
Primary importance inductive switching indicating member, is connected to the input of described first level conversion unit, sends instruction when described primary importance inductive switching is effective;
Second place inductive switching indicating member, is connected with the input of described second electrical level converting unit, sends instruction when described second place inductive switching is effective;
First control unit, is connected with described filling switch, discharge cock, the first level conversion unit, second electrical level converting unit, according to described filling control signal, insurance control signal, the first triggering signal, the second triggering signal; Produce enable control signal and rotation direction control signal is sent to motor driver;
Wherein, described insurance control signal comprises, and opens insurance control signal and closes insurance control signal.
2. filling controller according to claim 1, is characterized in that, described filling controller comprises:
Three level converting unit, is connected with described first control unit, described motor driver; Level conversion is carried out to described enable control signal, obtains and be sent to described motor driver with the enable control signal of described motor driver electrical level match;
4th level conversion unit, is connected with described first control unit, described motor driver; Level conversion is carried out to described rotation direction control signal, obtains and be sent to described motor driver with the rotation direction control signal of described motor driver electrical level match.
3. the filling controller according to any one of claim 1, is characterized in that, described filling controller comprises:
Enable indicating member, is connected with the output of three level converting unit, indicates the enable situation of described motor driver;
Rotation direction indicating member, is connected with the output of the 4th level conversion unit, indicates described direction of motor rotation.
4. the controller according to any one of claim 1, is characterized in that, described filling controller also comprises:
Brake switch, controls described motor driver braking motor time closed; During disconnection, described motor driver is controlled by described first control unit.
5. the filling controller according to any one of claim 1, is characterized in that, described filling controller also comprises:
Alarm unit, is connected with described motor driver, receives the warning message of described motor driver, generation sound and/or visual alarm.
6. the filling controller according to any one of claim 1, is characterized in that, described filling controller also comprises:
Speed-regulating potentiometer; Be connected with the speed electric binding post of described motor driver, regulate described speed electric to control the velocity of rotation of motor.
7. the filling controller according to any one of claim 1 ~ 6, is characterized in that, described filling controller comprises motor information display module, and described motor information display module comprises:
5th level conversion unit, is connected with described motor driver, obtains the rotational speed pulse signal of motor, send after level conversion is carried out to described rotational speed pulse signal and the rotational speed pulse signal of the second control unit electrical level match to described second control unit;
Voltage attenuation unit, is connected with described motor driver, obtains the operating voltage of described motor driver, sends to described second control unit after decaying to described operating voltage;
Current/voltage-converted unit, is connected with described motor driver, obtains the operating current of described motor driver, described operating current is converted to voltage signal and sends to described second control unit;
Second control unit, is connected with described 5th level conversion unit, voltage attenuation unit, current/voltage-converted unit, speed-regulating potentiometer, obtains the operating voltage of described motor driver, operating current, motor rotation speed, speed electric;
Display unit, is connected with described second control unit, obtains the operating voltage of described motor driver, operating current, motor rotation speed, speed electric showing from described second control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035599.2U CN204788023U (en) | 2015-01-19 | 2015-01-19 | Load controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035599.2U CN204788023U (en) | 2015-01-19 | 2015-01-19 | Load controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204788023U true CN204788023U (en) | 2015-11-18 |
Family
ID=54528048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520035599.2U Expired - Fee Related CN204788023U (en) | 2015-01-19 | 2015-01-19 | Load controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204788023U (en) |
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2015
- 2015-01-19 CN CN201520035599.2U patent/CN204788023U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20190119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |