CN204129482U - A kind of feces collecting system controller being convenient to safeguard - Google Patents
A kind of feces collecting system controller being convenient to safeguard Download PDFInfo
- Publication number
- CN204129482U CN204129482U CN201420640127.5U CN201420640127U CN204129482U CN 204129482 U CN204129482 U CN 204129482U CN 201420640127 U CN201420640127 U CN 201420640127U CN 204129482 U CN204129482 U CN 204129482U
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- Prior art keywords
- collecting system
- convenient
- system controller
- feces collecting
- cpu pcb
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- Expired - Lifetime
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- 210000003608 fece Anatomy 0.000 title claims abstract description 28
- 238000012423 maintenance Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 31
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 11
- 230000009471 action Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 230000002528 anti-freeze Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 238000009991 scouring Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Selective Calling Equipment (AREA)
Abstract
The utility model relates to a kind of feces collecting system controller being convenient to safeguard, comprise base plate and the shell fixing with base plate, fixing circuit board on described base plate, described circuit board comprises signal interface circuit plate and cpu pcb, connected by connector between described signal interface circuit plate and cpu pcb, described signal interface circuit plate is provided with the terminal board for signal input and output, described cpu pcb is provided with the single-chip microcomputer for controlling defecate collection various parts.The utility model has that maintenance cost is low, the time is short, the feature that applicability is good.
Description
Technical field
The utility model relates to a kind of controller, particularly a kind of feces collecting system controller being convenient to safeguard.
Background technology
Feces collecting system is the important ingredient of rail vehicle, feces collecting system configuration in each model rail vehicle is had nothing in common with each other, in feces collecting system, each closet is provided with controller and carries out the operations such as bath for controlling closet, it is high to there is repair and maintenance cost in existing feces collecting system controller, the shortcomings such as servicing time is long, poor for applicability.
Utility model content
The utility model fundamental purpose is to solve the problem and deficiency, provides a kind of maintenance cost low, increases the feces collecting system controller being convenient to safeguard of applicability.
For achieving the above object, the technical solution of the utility model is:
A kind of feces collecting system controller being convenient to safeguard, comprise base plate and the shell fixing with base plate, fixing circuit board on described base plate, described circuit board comprises signal interface circuit plate and cpu pcb, connected by connector between described signal interface circuit plate and cpu pcb, described signal interface circuit plate is provided with the terminal board for signal input and output, described cpu pcb is provided with the single-chip microcomputer for controlling defecate collection various parts.
Further, be fixed with display device on the housing, described display device is connected with described cpu pcb circuit, and described single-chip microcomputer is image data failure judgement and to the single-chip microcomputer of described display device transmission fault information.
Further, described cpu pcb is also provided with the storer for storage failure information.
Further, described cpu pcb is provided with a USART circuit module, a described USART circuit module output terminal connects described display device.
Further, described cpu pcb is provided with SPI communication module, the output terminal of described SPI communication module connects described storer.
Further, described storer is EEPROM.
Further, described display device is touch-screen.
Further, be provided with the communication interface for communicating with host computer on the housing, described cpu pcb is provided with the 2nd USART circuit module, described 2nd USART circuit module output terminal connects described communication interface.
Further, described cpu pcb is provided with the 3rd USART circuit module, described 3rd USART circuit module output terminal connects described terminal board.
Further, be provided with the DLL (dynamic link library) for configuring single-chip microcomputer on the housing, described cpu pcb is provided with jtag interface, described jtag interface is connected with described DLL (dynamic link library) by connecting line.
To sum up content, a kind of feces collecting system controller being convenient to safeguard described in the utility model, by signalization interface card and cpu pcb, wherein one piece of circuit board only need be changed when safeguarding, and the only relatively simple and lower-cost signal interface circuit plate of amendment alternative routing in subsequent development is safeguarded, reduce controller maintenance cost, improve applicability.By in display screen display failure code and text prompt, for maintainer's maintenance system provides foundation, fault history stores in memory, so that maintainer's maintenance system and developer improve subsequent development.By DLL (dynamic link library), can be configured single-chip microcomputer when not dismantling shell, maintaining easily.The utility model has that maintenance cost is low, the time is short, the feature that applicability is good.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the utility model controller;
Fig. 2 is the structural arrangement schematic diagram of the utility model controller;
Fig. 3 is the structural representation of the utility model feces collecting system;
Fig. 4 is the utility model outputting circuit for relay figure.
As shown in Figures 1 to 4, base plate 1, shell 2, signal interface circuit plate 3, cpu pcb 4, touch-screen 5, terminal board 6, communication interface 7, DLL (dynamic link library) 8, controller reset button 9, communication pattern switching push button 10, connector 11, power module 12, water system reset button 13, antifreeze emptying button 14, gas control unit 15, water compress cell 16-1, water compress cell 16-2, water compress cell 16-3, closet 17-1, closet 17-2, closet 17-3, dirt box 18, transferring box 19, blowoff valve 20, vacuum generating unit 21, push button 22-1, push button 22-2, push button 22-3, water tank 23, relay coil 24, fly-wheel diode 25.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of rail vehicle feces collecting system displaying screen controller, comprises base plate 1 and shell 2, base plate 1 arranges multiple stud, and reserved multiple through hole on shell 2, the through hole of shell 2 is fixed through stud nut.Base plate 1 also arranges multiple swivel nut, circuit board is arranged multiple through hole, with screw, circuit board and base plate 1 are fixed.Shell 2 is provided with display screen, and display screen is connected with board circuit, is provided with storer, single-chip microcomputer, terminal board 6 on circuit boards.
In the present embodiment, circuit board comprises signal interface circuit plate 3 and cpu pcb 4, connected by connector 11 between signal interface circuit plate 3 and cpu pcb 4, terminal board 6 is arranged on signal interface circuit plate 3, single-chip microcomputer is arranged on cpu pcb 4, shell 2 wraps up cpu pcb 4 and part signal interface card 3 after being fixed on base plate 1, and the terminal board 6 be arranged on signal interface circuit plate 3 exposes, and terminal board 6 exposes is convenient to wiring.Two boards is divided into by circuit board to be one piece of circuit board in order to change in two pieces, thus do not need two pieces of circuit boards all to change, reduce maintenance cost, and can in subsequent development is safeguarded the only relatively simple and lower-cost signal interface circuit plate 3 of amendment alternative routing, make controller have better applicability.
Terminal board 6 is for signal input and output, and input signal exports signal interface circuit plate 3 to through terminal board 6, then is forwarded to the single-chip microcomputer on cpu pcb 4 through connector 11.Input signal mainly comprises sensor signal and button signal, such as photo-sensor signal will, pressure sensor signal, liquid level sensor signal and vacuum transducer signal etc.Output signal is mainly control signal, for controlling absorption and the release of associated solenoid valve.Single-chip microcomputer Gather and input signal also carries out logical operation, generate control signal and by collection data to closet, whether fault judges, control signal controls gas circuit, water route break-make, completion system regular event, as judged fault then transmission fault code to showing screen display, and by record in transmitting fault information to storer.By in display screen display failure code and text prompt, for maintainer's maintenance system provides foundation, fault history stores in memory, so that maintainer's maintenance system and developer improve subsequent development.
In the present embodiment, storer is EEPROM (Electrically Erasable Programmable Read-Only Memory, band EEPROM (Electrically Erasable Programmable Read Only Memo)), display is the touch-screen 5 with operating function, touch-screen 5 also can operate feces collecting system or controller self except showing failure message, such as controller reset, communication pattern switching etc., touch-screen 5 also can be monitored feces collecting system running status, improves the intelligence degree of controller.
Shell 2 is provided with communication interface 7, DLL (dynamic link library) 8, controller reset button 9, communication pattern switching push button 10 and power module 12, be all connected with board circuit.Communication interface 7 is RS232 interface, for communicating with host computer, when not dismantling shell 2, monitors the running status of feces collecting system by host computer in real time, and can derive failure logging by host computer.DLL (dynamic link library) 8 is for configuring single-chip microcomputer, when not dismantling shell 2, upgrading Single Chip Microcomputer (SCM) program can be upgraded, makes maintenance more convenient by DLL (dynamic link library) 8, and difference configuration can be carried out to single-chip microcomputer for different feces collecting system, improve the versatility of controller.Controller reset button 9 is for resetting to controller, and communication pattern switching push button 10, for the switching between communication pattern and using forestland, saves the maintenance system time used.DC110V is converted to 24V power supply by power module 12, and for signal interface circuit plate 3 and cpu pcb 4 provide power supply, power module 12 has input overvoltage/undervoltage defencive function.
Cpu pcb 4 is provided with: two-way power transfer module, DC24V is converted to DC12V by one tunnel power transfer module, for powering for touch-screen 5 and output driving chip, DC24V is converted to DC5V by another road power transfer module, for single-chip microcomputer, TTL/CMOS level transferring chip are powered.
Three road USART (Universal Synchronous/Asynchronous Receiver/Transmitter, universal synchronous/asynchronous serial reception/transmitter) circuit, one USART circuit module output terminal connects touch-screen 5, for communicating with touch-screen 5; 2nd USART circuit module output terminal connects communication interface 7; 3rd USART circuit module output terminal splicing ear platform 6.
Cpu pcb 4 is also provided with SPI (Serial Peripheral Interface, Serial Peripheral Interface (SPI)) communication module, JTAG (Joint Test Action Group, joint test working group) interface.The output terminal of SPI communication module connects EEPROM, and jtag interface is connected with DLL (dynamic link library) 8 by connecting line.
Shell 2 is also provided with two ship type buttons, is water system reset button 13 and antifreeze emptying button 14 respectively, is conveniently controlled closet action by water system reset button 13 and antifreeze emptying button 14.
Signal interface circuit plate 3 and cpu pcb 4 all use screw to be arranged on base plate 1, and screw is smeared screw glue, on the one hand prevent screw corrosion, looseningly under the environment preventing screw from vibrate at train on the other hand even come off.Adopt the mode of smearing silica gel around to prevent device from vibrating for the components and parts that circuit board is erect to come off.
Signal interface circuit plate 3 and cpu pcb 4 all do three anti-process, smear three anti-paints, make circuit board have waterproof, protection against the tide, resistance to concussion, corrosion-resistant, ageing-resistant performance.
As shown in Figure 3, controller described in the utility model has 26 road input signals, input signal comprises sensor signal and button signal, wherein sensor signal comprises the butterfly valve sensor signal of closet 17-1, closet 17-2, closet 17-3, from bleed pressure and transferring box 19 pressure signal of gas control unit 15, from the vacuum switch signal of vacuum generating unit 21, from the liquid level sensor signal of dirt box 18, transferring box 19; Button signal comprises the button signal of push button 22-1, push button 22-2, push button 22-3, from the button signal of water system reset button 13 and antifreeze emptying button 14, and from the signal of train main control room.
Output signal comprises MOSFET output and relay exports two kinds, 16 road MOSFET export and export driving chip by the SPI communication module of single-chip microcomputer and two panels and jointly complete, all there are overvoltage, overcurrent, excess temperature protection in every road, delivery outlet has electrostatic defending 2KV, be mainly used in the adhesive and the disconnection that control associated solenoid valve, with the action of this actuate actuators part.
As shown in Figure 4, it is provide transistor base cut-in voltage by the I/O port of single-chip microcomputer that relay exports, and form loop driving relay coil 24, realize adhesive and the disconnection of relay by the emitter of triode, collector.Relay coil fly-wheel diode 25 in parallel, can make the inverse electromotive force of relay coil 24 release rapidly, protective relay.
As shown in Figure 3, dirt box 18 comprises transferring box 19, blowoff valve 20, vacuum generating unit 21, controller controls the break-make of system gas circuit by gas control unit 15, thus realize the action of performer in water compress cell 16-1, water compress cell 16-2, water compress cell 16-3, closet 17-1, closet 17-2, closet 17-3, blowoff valve 20, vacuum generating unit 21, thus realize systemic-function.Water compress cell 16-1, water compress cell 16-2, water compress cell 16-3 are used for respectively to closet 17-1, closet 17-2, closet 17-3 stamping press water control opening and closedown of butterfly valve on closet 17-1, closet 17-2, closet 17-3, and water compress cell 16-1, water compress cell 16-2, water compress cell 16-3 are supplied water by water tank 23.
When user presses push button 22-1, controller collects this input signal, starts the normal cleaning procedure performing closet 17-1.First controller exports three road signals, the first via makes the scouring electromagnetic valve on water compress cell 16-1 obtain electric, to closet 17-1 stamping press water, second tunnel makes the solenoid valve that vacuumizes on gas control unit 15 obtain electric, vacuum generating unit 21 is started working, vacuumize transferring box 19, it is electric that the 3rd tunnel makes the blowoff electromagnetic valve on gas control unit 15 obtain, and blowoff valve 20 cuts out.
After timing 1s, controller output signal makes the scouring electromagnetic valve dead electricity on water compress cell 16-1, stops to closet 17-1 stamping press water.
After timing 3.6s, if the vacuum switch that controller collects from vacuum generating unit 21 has input signal, namely after transferring box 19 meets vacuum requirement, controller output signal makes gas control unit 15 vacuumizes solenoid valve dead electricity, stop vacuumizing transferring box 19, controller output signal makes the closet 17-1 butterfly valve solenoid valve on water compress cell 16-1 obtain electric simultaneously, thus opens closet 17-1 butterfly valve, and the dirt in closet 17-1 is just inhaled in transferring box 19 under the effect of vacuum.After timing 2.3s, controller output signal makes the closet 17-1 butterfly valve solenoid valve dead electricity on water compress cell 16-1, thus closes closet 17-1 butterfly valve.
After timing 0.8s, controller output signal makes the scouring electromagnetic valve on water compress cell 16-1 obtain electric, and to closet 17-1 stamping press water, after 0.5s, controller output signal makes scouring electromagnetic valve dead electricity stop stamping press water, make closet have certain water shutoff, prevent inside and outside differential pressure and peculiar smell from leaking.Controller makes the blowoff electromagnetic valve dead electricity on gas control unit 15, opens blowoff valve 20, and closet 17-1 normally flushing action completes.
Each device of closet 17-1, closet 17-2, closet 17-3 is all connected with the terminal board 6 of the utility model controller, controller is completed respectively by the connection of adjustment wire jumper and controls the bath of closet 17-1, closet 17-2, closet 17-3, do not need amendment hardware circuit and program, can be different with feces collecting system configuring condition and adjust flexibly with vehicle.
As mentioned above, plan content given by reference to the accompanying drawings, can derive similar technical scheme.In every case be the content not departing from technical solutions of the utility model, any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. be convenient to the feces collecting system controller of maintenance for one kind, it is characterized in that: comprise base plate and the shell fixing with base plate, fixing circuit board on described base plate, described circuit board comprises signal interface circuit plate and cpu pcb, connected by connector between described signal interface circuit plate and cpu pcb, described signal interface circuit plate is provided with the terminal board for signal input and output, described cpu pcb is provided with the single-chip microcomputer for controlling defecate collection various parts.
2. a kind of feces collecting system controller being convenient to safeguard according to claim 1, it is characterized in that: be fixed with display device on the housing, described display device is connected with described cpu pcb circuit, and described single-chip microcomputer is image data failure judgement and to the single-chip microcomputer of described display device transmission fault information.
3. a kind of feces collecting system controller being convenient to safeguard according to claim 1, is characterized in that: on described cpu pcb, be also provided with the storer for storage failure information.
4. a kind of feces collecting system controller being convenient to safeguard according to claim 2, it is characterized in that: on described cpu pcb, be provided with a USART circuit module, a described USART circuit module output terminal connects described display device.
5. a kind of feces collecting system controller being convenient to safeguard according to claim 3, it is characterized in that: on described cpu pcb, be provided with SPI communication module, the output terminal of described SPI communication module connects described storer.
6. a kind of feces collecting system controller being convenient to safeguard according to claim 3, is characterized in that: described storer is EEPROM.
7. a kind of feces collecting system controller being convenient to safeguard according to claim 2, is characterized in that: described display device is touch-screen.
8. a kind of feces collecting system controller being convenient to safeguard according to claim 1, it is characterized in that: be provided with the communication interface for communicating with host computer on the housing, described cpu pcb is provided with the 2nd USART circuit module, and described 2nd USART circuit module output terminal connects described communication interface.
9. a kind of feces collecting system controller being convenient to safeguard according to claim 1, it is characterized in that: on described cpu pcb, be provided with the 3rd USART circuit module, described 3rd USART circuit module output terminal connects described terminal board.
10. a kind of feces collecting system controller being convenient to safeguard according to claim 1, it is characterized in that: be provided with the DLL (dynamic link library) for configuring single-chip microcomputer on the housing, described cpu pcb is provided with jtag interface, and described jtag interface is connected with described DLL (dynamic link library) by connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420640127.5U CN204129482U (en) | 2014-10-29 | 2014-10-29 | A kind of feces collecting system controller being convenient to safeguard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420640127.5U CN204129482U (en) | 2014-10-29 | 2014-10-29 | A kind of feces collecting system controller being convenient to safeguard |
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| Publication Number | Publication Date |
|---|---|
| CN204129482U true CN204129482U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420640127.5U Expired - Lifetime CN204129482U (en) | 2014-10-29 | 2014-10-29 | A kind of feces collecting system controller being convenient to safeguard |
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| Country | Link |
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| CN (1) | CN204129482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646717A (en) * | 2018-06-28 | 2018-10-12 | 郑州轻工业学院 | Circuit board testing controller, test box of circuit board and circuit board testing system |
-
2014
- 2014-10-29 CN CN201420640127.5U patent/CN204129482U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646717A (en) * | 2018-06-28 | 2018-10-12 | 郑州轻工业学院 | Circuit board testing controller, test box of circuit board and circuit board testing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |