CN2923663Y - Smart unloading controller of liquid-material transport vehicle - Google Patents
Smart unloading controller of liquid-material transport vehicle Download PDFInfo
- Publication number
- CN2923663Y CN2923663Y CN 200520133789 CN200520133789U CN2923663Y CN 2923663 Y CN2923663 Y CN 2923663Y CN 200520133789 CN200520133789 CN 200520133789 CN 200520133789 U CN200520133789 U CN 200520133789U CN 2923663 Y CN2923663 Y CN 2923663Y
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- oil
- circuit
- controller
- drive plate
- unloading
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Abstract
The utility model discloses a liquid material transportation vehicle intelligent unloading controller comprising a microprocessor, a software, a sensor, a signal processing circuit, a power drive, a condition detection circuit, a key board and a display circuit. The working power is supplied by the vehicle 24 v power through the isolation type PWM converter. The flow, the pressure of the oil tank body, the temperature, the residual oil in the oil storage tank are respectively detected by the liquid flow sensor, pressure sensor detection, the integrated temperature sensor and the level gauge. The detection signal is sent to be detected by the microprocessor after the amplification, filtering, converter and becoming the digital quantity. The unloading, refueling and the quantity of the oil can be chosen through the key. The residual oil,the temperature, the pressure, the quantity of the unloading oil, the state of the valve and the oil pump, the working state of the controller can be shown through the LED digital code display. The microcontroller automatically detects the flow and the opening or closing of the control valve F1, F2, F3, F4, F5 through enforcing the chosen procedure thus achieving intelligent control. The control program is written by assembly language or c language.
Description
Technical field
The utility model relates to a kind of liquid material transporting vehicle intelligent unloading controller
Background technology
In daily movement operation, often carry out the transportation of liquid material, for example various oil plants, various fluid chemical raw materials such as sulfuric acid, nitric acid.These materials need be discharged to it in other container after arriving the destination, and current normally manual activation discharging pump and discharge gate carry out discharging, labour intensity greatly, poor stability particularly.For the petroleum transported car, except discharging, also exist to other vehicle etc. and add the wet goods operation, this operation relates to the control of metering and discharging quantity toward contact, manually carry out these the operation very the trouble and difficulty big, time-consuming, particularly filling car needs conveniently, gives other group refueling accurately, quickly and safely, and manual shortcoming is more outstanding.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligent controller that microprocessor is used for liquid material transporting vehicle intelligent unloading control.
The groundwork of intelligent automatic discharging control is: form the intelligent unloading control system by embedded microcontroller hardware and corresponding Control Software, oil mass (or other thing amount) detecting device, flow measurement device, operated pneumatic valve etc.When needs loading and unloading material (or reinforced), only need the operator to connect discharge pipe, utilize operation keyboard to select corresponding function, press start button, controller is by executive control program, opens needed valve by specified order automatically and the discharging pump begins discharging.Meet the requirements of the discharging amount or press stop button, automatic a/s orderly close-down discharging pump of controller and valve are finished (dress) material process of unloading.For the petroleum transported car, it is combination by F1, F2, F3, F4, F5 valve different conditions that the difference that it has is unloaded (adding) oily flow process, and whether starts that the discharging pump realizes.In the vehicle traveling process, this controller can be monitored tank body pressure and fluid temperature automatically, when pressure or temperature surpass some limits, sends the acousto-optic warning signal, improves the safety of transportation.This controller is installed in the operator's compartment, by pneumatic mode operated valve F1-F5, the danger of having avoided electro spark to bring.
The technical scheme that its technical matters that solves the utility model adopts is: (1) controller is made of microprocessor and software, keyboard and display circuit, communication interface, oil tank internal pressure and temperature sensor and coherent signal processing and translation circuit, DC/DC power circuit, liquid flowmeter, operated pneumatic valve driving circuit, operated pneumatic valve and valve state detecting device and box body that above control circuit is installed, the circuit of controller is by master control board, drive plate, keyboard and display panel are formed, and three circuit cards connect into an integral installation in box body by socket.(2) microprocessor is exported control signal process photoelectricity isolation such as eight road valves, power field effect pipe drives the drive signal of back as valve etc., the load-carrying capacity of output signal: DC, ≤ 48V, ≤ 10A (3) keyboard comprises 0～9, CTRL, start, stop, charge of oil, emptying, 16 keys of pumping plant (4) Control Software form by reclaiming subprogram, charge of oil subprogram, oil discharging by gravity flow's subprogram, emptying subprogram 1, emptying subprogram 2, pumping plant subprogram 1, pumping plant subprogram 2, error handling processing subprogram, control program use assembly language is write.
The utility model, the complicated M/C of discharging pump and discharge gate will be opened in the current liquid material transporting vehicle discharge process, change the automatic operation that utilizes controller to start discharging pump and valve automatically by preset program into, the complexity and the labour intensity of discharging operation have been reduced, the safety that has improved efficient and discharging and transportation.
Description of drawings
Fig. 1 is the utility model electrical schematic diagram.
Fig. 2 implements circuit board mounting structure figure for the utility model.
Fig. 3 is guidance panel figure for the utility model front.
Fig. 4 is the utility model External view.
Fig. 5 is the utility model lateral plan.
Fig. 6 is the utility model master control program constructional drawing.
Mark among the figure: 1. master board; 2. drive plate; 3. keyboard and display panel; 4. aerial lug.
The specific embodiment
As Fig. 1-shown in Figure 4, this hardware circuit is a core with 51 series microprocessors, adopts the three-plate type structure.1. master board 1: this circuit card is the core of whole intelligent controller, comprises microprocessor and related peripheral circuit, has 8 bit data bus and least-significant byte address bus interface, and address decoder provides the address decode signal of other interface; This circuit card also comprises analog signal amplification and filter circuit, A/D translation interface in addition, field-bus interface, and with the interface of drive plate 2 and keyboard and display panel 3.Intelligent control software uses assembly language to write and be solidificated in the program store of microprocessor internal.2. drive plate 2: accept the control signal of master board, and after isolation and amplifying, as 5 valve F1, F2, F3, F4, the drive signal of totally 8 power elements such as F5, an oil pump etc.; Each drive signal mouth all has the testing circuit of an isolation, and whether the Monitoring and Controlling output command correctly sends; 5 valves, oil pumps also have the state detection circuit of an isolation, and whether the Monitoring and Controlling order is executed correctly.This circuit card also comprises the DC/DC changer of an isolation, provides working power to master board 1, keyboard and display panel 3.3. keyboard and display panel 3: comprise 16 operation push-buttons and 8 led state display lamps, 7 LED charactrons are used to show oil tank temperature, pressure at ordinary times, in charge of oil, emptying, refueling process, show Fuel Oil Remaining, oiling quantity etc., if fault then shows failure message.8 signal lamps are used to show the state of valve, pump, the running state of controller, power supply status.By the combination selection workflow of function knob and numerical key, press numerical key separately and set fluid flow.
The installation of circuit card as shown in Figure 2.Master board 1 and drive plate 2 parallel installations transmit power supply and signal by in-line connector, and keyboard and display panel 3 and master board 1 and drive plate 2 vertical installations use 90 ° of bent connector direct connections to transmit power supply and signal.The reliability that the signal transmission uses two docking points to be electrically connected with raising except that adaptor union, also is screwed between three circuit cards.
Guidance panel such as Fig. 3, charge of oil, emptying, three buttons of pumping plant are used to select three big functions, and they cooperate with numerical key, are used to select corresponding subfunction numbering; CTRL+ numerical key 1 (2,3,4,5) be used to select force start F1 (F2, F3, F4, F5), (CTRL+6) force start oil pump; Press numerical key separately, then import oil mass.
The controller External view as shown in Figure 4, lateral plan is as shown in Figure 5.
Control Software uses assembly language to write, and it is made up of some function subprograms, and its main program structure as shown in Figure 6.
The function subprogram brief description is as follows:
HS_SUB: reclaim the operation of transport pipe excess oil.Select this function by " charge of oil "+" 0 ", open valve in proper order, start oil pump by F2, F3.Press and stop key, by stop oil pump, close F3, the order of F2 finishes this operation, and provides the acousto-optic hint signal.
ZY_SUB: charge of oil is to transport trolley.Select this function by pressing " charge of oil "+" 1 " two buttons, press start button after, by the sequence starting charge of oil process that starts valve F2, F3, startup oil pump, and the oil mass in the monitoring oil tank.When oil capacity reaches predetermined value or presses stop button, by closing F3, F2, the order of oil pump finishes the charge of oil operation, provides the acousto-optic hint signal.
ZLXY_SUB: oil discharging by gravity flow.Select this function by pressing " emptying "+" 0 " two buttons, press start button after, press F3, F4 order Open valve, the oil in the oil tank utilizes the pressure of self to flow out, and presses stop button, closes F4, F3 in reverse order, and provides the acousto-optic hint signal.
XYJL_SUB: oil pump is by the metering device emptying.Select this function by pressing " emptying "+" 1 " two buttons, utilize numerical key input to unload oil mass, press start button after, begin the emptying process by the order of opening F1, F5, startup oil pump.When reaching the unloading oil mass or press stop button of setting,, provide the acousto-optic hint signal by opposite orderly close-down oil pump, F5, F1.If stop key is pressed in input error, the information of cancellation input can be re-entered.
XY_SUB: the oil pump emptying does not pass through metering device.Select this function by pressing " emptying "+" 2 " two buttons, press start button after, begin the emptying process by the order of opening F1, F4, startup oil pump.When pressing stop button,, provide the acousto-optic hint signal by opposite orderly close-down oil pump, F4, F1.
BZJL_SUB: pumping plant pump oil is through metering device.Select this function by pressing " pumping plant "+" 1 " two buttons, utilize numerical key input to unload oil mass, press start button after, begin to start pumping plant work by the order of opening F2, F5, startup oil pump.When reaching the unloading oil mass or press stop button of setting,, provide the acousto-optic hint signal by opposite orderly close-down oil pump, F5, F2.If stop key is pressed in input error, the information of cancellation input can be re-entered.
BZ_SUB: pumping plant pump oil is without metering device.Select this function by pressing " pumping plant "+" 2 " two buttons, press start button after, begin to start pumping plant work by the order of opening F2, F4, startup oil pump.When pressing stop button,, provide the acousto-optic hint signal by opposite orderly close-down oil pump, F4, F2.
ERR_SUB: fault handling.Function is selected mistake, enters this subprogram, provides the miscue acoustic and light information.
Claims (4)
1, a kind of liquid material transporting vehicle intelligent unloading controller is characterized in that: controller is by master control board (1), drive plate (2), keyboard and telltale (3), aerial lug (4), and the box body of Control Software and the above control circuit of installation constitutes; Drive plate (2) is connected with master control board (1) by in-line connector, and keyboard is connected with drive plate (2) with master control board (1) by 90 ° of bent connectors with display panel (3).
2, controller according to claim 1 is characterized in that being characterized as of described master control board (1): comprise microprocessor and related peripheral circuit, have 8 bit data bus and least-significant byte address bus interface, address decoder; Also comprise analog signal amplification and filter circuit, A/D translation interface, field-bus interface.
3, controller according to claim 1 is characterized in that being characterized as of described drive plate (2): each drive signal mouth all has the testing circuit of an isolation; 5 valves, oil pumps also have the state detection circuit of an isolation; This circuit card also comprises the DC/DC changer of an isolation.
4, controller according to claim 1 is characterized in that being characterized as of described keyboard and telltale (3): have 16 operation push-buttons and 8 led state display lamps, 7 LED charactrons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520133789 CN2923663Y (en) | 2005-10-21 | 2005-10-21 | Smart unloading controller of liquid-material transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520133789 CN2923663Y (en) | 2005-10-21 | 2005-10-21 | Smart unloading controller of liquid-material transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2923663Y true CN2923663Y (en) | 2007-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520133789 Expired - Fee Related CN2923663Y (en) | 2005-10-21 | 2005-10-21 | Smart unloading controller of liquid-material transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2923663Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323831A (en) * | 2011-08-04 | 2012-01-18 | 江南机器（集团）有限公司 | Liquid level controller of liquefied natural gas (LNG) storage tank |
| CN103407709A (en) * | 2013-08-21 | 2013-11-27 | 南通海辰蛋白科技有限公司 | Edible oil tank monitoring system |
| CN106094712A (en) * | 2016-08-09 | 2016-11-09 | 红塔烟草(集团)有限责任公司 | Fuel feed information transmission and control system |
| CN106744617A (en) * | 2016-11-28 | 2017-05-31 | 攀枝花市九鼎智远知识产权运营有限公司 | A kind of Portable fuel charging machine people |
-
2005
- 2005-10-21 CN CN 200520133789 patent/CN2923663Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323831A (en) * | 2011-08-04 | 2012-01-18 | 江南机器（集团）有限公司 | Liquid level controller of liquefied natural gas (LNG) storage tank |
| CN103407709A (en) * | 2013-08-21 | 2013-11-27 | 南通海辰蛋白科技有限公司 | Edible oil tank monitoring system |
| CN106094712A (en) * | 2016-08-09 | 2016-11-09 | 红塔烟草(集团)有限责任公司 | Fuel feed information transmission and control system |
| CN106744617A (en) * | 2016-11-28 | 2017-05-31 | 攀枝花市九鼎智远知识产权运营有限公司 | A kind of Portable fuel charging machine people |
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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 |