CN207445412U - A kind of special remote control apparatus of fire hydrant pump state - Google Patents
A kind of special remote control apparatus of fire hydrant pump state Download PDFInfo
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- CN207445412U CN207445412U CN201721022578.2U CN201721022578U CN207445412U CN 207445412 U CN207445412 U CN 207445412U CN 201721022578 U CN201721022578 U CN 201721022578U CN 207445412 U CN207445412 U CN 207445412U
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Abstract
The utility model discloses a kind of special remote control apparatuses of fire hydrant pump state; including central controller; central controller uses STM32F429IGT6 chips; DC24V power supplys are connected on central controller; plug is connected with display and communication module MAX485 on central controller, and communication indicating module, communicating circuit input protection module OP301, communicating circuit output protection module OP302, single channel inversed module U300 are additionally provided on central controller.The remote control apparatus of the utility model, can remote control be realized in fire protection control room by communication module, make the display data on fire-fighting display case more accurate, it can be with the state of remote operation fire hydrant pump, the phenomenon that also avoiding module and be arranged on pump house being chronically at dampness, easily leading to failure and malfunction.
Description
Technical field
The utility model is related to electronic circuit technology field more particularly to a kind of special remote control dresses of fire hydrant pump state
It puts.
Background technology
Fire hydrant pump is using a kind of very extensive special remote control apparatus, since it is cheap, fire-fighting efficiency
The features such as high, becomes a kind of fixed fire fighting device.According to the alarm signal of system, police can be sent automatically when fire occurs
Report, the fire hydrant pump of remote control type can work with automatic water jetting and with other fire fighting device synchronous interactions, therefore can have
Initial fire disaster is put out in effect control.At present, when many fire occur, it is impossible to start fire pump in time, when being delayed optimal fire extinguishing
Machine.More and more fire cases show that fire-fighting equipment remote control is unsuccessfully that intensity of a fire expansion, loss exacerbation, small fire is caused to become
One of an important factor for terrible disaster, fire-fighting equipment remote control seem extremely important and necessary.
In view of the above-mentioned problems, propose the utility model.
The content of the invention
To solve the above problems, the utility model proposes a kind of special remote control apparatuses of fire hydrant pump state.
Technical solution provided by the utility model is：A kind of special remote control apparatus of fire hydrant pump state, including center
Controller, central controller use STM32F429IGT6 chips, DC24V power supplys, central controller are connected on central controller
Upper plug is connected with display and communication module MAX485, and display is TFT-LCD screens, and display is equipped with display storage core
Piece, display storage chip are IS61WV51216BLL-10TI chips, and communication indicating module, communication are additionally provided on central controller
Circuit input protection module OP301, communicating circuit output protection module OP302, single channel inverter modules U300.
Further, XTAL1 and the XTAL2 port of STM32F429IGT6 chips are connected Y1 without source crystal oscillator, and Y1 is without source crystal oscillator
It is also associated with one end of two patch capacitors in parallel, the other end ground connection of in parallel two patch capacitors.
Further, Y1 is 8MHZ without source crystal oscillator.
Further, the blue hole of power cord DC24V-, DC24V+ ends connection socket of DC24V power supplys, socket are also connected with
There are rectifier bridge U1410, the cathode ground connection of connecting bridge U1410.
Further, the first port of the anode connection regulator block U1404 of connecting bridge U1410, the anode of connecting bridge U1410
It is also connected with one end of electrolytic capacitor C1421 in parallel and patch capacitor C1422, electrolytic capacitor C1421 in parallel and patch capacitor
The third port of the other end connection regulator block U1404 of C1422, the third port of regulator block U1404 are also connected with electrolytic capacitor
One end of C1423 and one end of diode D1409, one end of the other end connection inductance L1402 of electrolytic capacitor C1423, L1402
One end be also connected with the 4th port of regulator block U1404, the other end connection of the other end and diode D1409 of inductance L1402
The second port of regulator block U1404, the other end of electrolytic capacitor C1423 are also connected with one end of tantalum capacitance C1440, tantalum capacitance
The other end of C1440 is connected and is grounded with patch capacitor C1419 one end, the other end and the regulator block U201 of patch capacitor C1419
Third port be connected, one end of the first port of regulator block U201 connection tantalum capacitance C1418, the other end of tantalum capacitance C1418
The 4th port of regulator block U201 is connected, is grounded after one patch capacitor C1420 of second port series connection of regulator block U201.
Further, communication module MAX485 is equipped with 32 MCU of DSP and FPU.
The beneficial effects of the utility model are：
The remote control apparatus of the utility model, the man-machine interaction effect of display is good, and committed memory is small, and use
Show the problems such as storage chip can be to avoid data storage errors loss of data be caused due to voltage instability, and the center used
Controller can realize that fire protection control room remote operation manually and automatic pattern switching, monitors the confession of power supply and main current supply circuit
Electric situation monitors the true operating condition of water pump；It solves the problems, such as that " glitch " occurs in previous Fire Control Cabinet display panel, solves
Staff must arrive pump house scene carry out manually, automatic pattern switching the problems such as；Water pump control cabinet is truly monitored
Power supply, power supply, operating status, even if water pump control cabinet switch can be installed in manual mode by fire protection control room
Remote control disk switches to automatic mode, also directly can start water pump with remote control button, this remote control apparatus is simultaneously
Can accurately detected status on a display screen, maintenance mans is facilitated to carry out maintenance work, also avoiding module, to be arranged on pump house long-term
In dampness, the phenomenon that easily leading to failure and malfunction.
Description of the drawings
When considered in conjunction with the accompanying drawings, by referring to following detailed description, it can more completely more fully understand that this practicality is new
Type and easily learn many of which with the advantages of, but attached drawing described herein is used for providing to the utility model into one
Step understands, forms the part of the utility model, and the schematic description and description of the utility model is used to explain this practicality
It is new, the improper restriction to the utility model is not formed, wherein：
Fig. 1 is a kind of communication module MAX485 circuits of special remote control apparatus of fire hydrant pump state of the utility model
Figure；
Fig. 2 is a kind of communication indicating module circuit of special remote control apparatus of fire hydrant pump state of the utility model
Figure；
Fig. 3 is a kind of communicating circuit input protection mould of special remote control apparatus of fire hydrant pump state of the utility model
Block OP301 circuit diagrams；
Fig. 4 is a kind of communicating circuit output protection mould of special remote control apparatus of fire hydrant pump state of the utility model
Block OP302 circuit diagrams；
Fig. 5 is a kind of single channel inverter modules U300 of special remote control apparatus of fire hydrant pump state of the utility model
Circuit diagram；
Fig. 6 is that a kind of power supply 24V of special remote control apparatus of fire hydrant pump state of the utility model turns 5V circuit diagrams；
Fig. 7 is that a kind of power supply 5V of special remote control apparatus of fire hydrant pump state of the utility model turns 3.3V circuits
Figure；
Fig. 8 is that a kind of display of special remote control apparatus of fire hydrant pump state of the utility model connects circuit diagram；
Fig. 9 is a kind of display data storage circuit of special remote control apparatus of fire hydrant pump state of the utility model
Figure；
Specific embodiment
To enable the above-mentioned purpose of the utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
As shown in figs. 1-7, a kind of special remote control apparatus of fire hydrant pump state, including central controller, center control
Device uses STM32F429IGT6 chips, is connected with DC24V power supplys on central controller, on central controller plug be connected with aobvious
Show device and communication module MAX485, display is TFT-LCD screens, and display is equipped with display storage chip, shows storage chip
For IS61WV51216BLL-10TI chips, communication indicating module, communicating circuit input protection module are additionally provided on central controller
OP301, communicating circuit output protection module OP302, single channel inverter modules U300.
The display portion of the utility model is a kind of 7 cun of AT070TN92 display screens, and display screen is TFT-LCD screens, is shown
For rgb format, 555,565,666,888 grades type number evidence not of the same race is supported, single-point color is up to up to ten million kinds；The design uses
565 formatted datas show, single-point color is 65535 kinds, and effect is good during human-computer interaction, and committed memory is small；The design
AT070TN92 display screens J900 is connecting line, and data cable point is R0-R8, G0-G8, B0-B8, and power cord is right-hand line, left
Top is control line, the mode that major control data are shown, pattern, direction, clock, horizontal and vertical point etc..This practicality is new
Type shows and is configured first by control pair interface to be shown, then whole by the way that chip setting is controlled to carry out data
Quickly output, connection circuit diagram are shown in Fig. 8.
Since the data to display being needed to carry out of short duration preservation, display is discharged later；This practicality is using new
Display storage chip uses a kind of Width funtion IS61WV51216BLL-10TI chips, memory capacity 1024KB.Display resolution
For 800*480 pixels, display position color is very 16 color, and a pixel occupies 2 bytes.Due to central controller controls circuit compared with
More, this chip is avoided since voltage instability causes data storage errors, is lost data, is caused to show the problems such as unstable；
The introduction of this chip pin function：Data are stored in port as A0-A18, at data read port I/O0-15, UB
High byte data are managed, LB processing low byte data, OE, WE are respectively to be stored in, and reading is enabled, and CS is enabled for piece choosing.Its display
Data storage circuitry figure is shown in Fig. 9.
Central controller circuit board carries out plug-in connector design, structure letter with display circuit plate and communicating circuit plate
It is single.Communicating circuit protection module shields to communicating circuit：By DC-5V by R357 current limlitings again through OP301/OP302
Light is electrically isolated protection.Whether normal communicate indicating module instruction communication：With Q301 (9012) management and control, when TXL_485 is low level
When, circuit turn-on, diode D333 is lighted, and communication is normal.
Using STM32F429IGT6 chips, the amount of logic data of processing increase, and meet the memory treating capacity of industrial personal computer.
The performance of STM32F429IGT6 chips is as follows：
Operating voltage (V) 1.7~3.6
Flash(Byte)1024K
I/O 140
Serial ports 8
High-performance 32-bit MCU with DSP and FPU is described
Frequency maxima (MHz) 180
RAM(Byte)256K+4K
X (number of modules) 24x12 (3) of ADC channel
Serial communication 6x SPI；1x SAI；2x I2S；3x I2C；4x USART；4x UART；2x USBOTG；2x
CAN；EthernetMAC10/100；1x SDIO
The input of STM32F429IGT6 chips is DC24V power supplys, passes through each inspection on communication module MAX485 and spray pump
Examining system realizes communication, and through communicating circuit input protection module OP301, communicating circuit output protection module OP302 optocouplers
Electrical-optical-electrical is isolated.
Chip realizes the communication of each detecting system and monolithic by MAX485 modules, the number transmitted according to detecting system
According to human-computer interaction belongs to instruction and retransmits different instructions to spray pump progress remote control by chip over the display.
More preferably technical solution, XTAL1 and the XTAL2 ports of STM32F429IGT6 chips are connected Y1 without source crystal oscillator, Y1 without
Source crystal oscillator is also associated with one end of two patch capacitors in parallel, the other end ground connection of in parallel two patch capacitors.I.e. by pcb board
The contact being connected with microcontroller of upper all control sections is respectively led on microcontroller, and XTAL1 and XTAL2 on microcontroller
Y1 is crossed without source crystal oscillator using C101, C102 patch capacitor (30pF is encapsulated as 0805) in parallel, is then grounded again；It so can be with
Make the work efficiency higher of microcontroller, the signal received is most accurate.
More preferably technical solution, Y1 are 8MHZ without source crystal oscillator.
More preferably technical solution, the blue hole of power cord DC24V-, DC24V+ ends connection socket of DC24V power supplys, socket
It is also associated with rectifier bridge U1410, the cathode ground connection of connecting bridge U1410.I.e. by (red) access of power cord DC24+ (red), DC24V-
In power blueness plugs, then by wiring board by 1 MB6S rectifier bridge (U1410), so as to fulfill no matter peripheral power supply line such as
What connects, and will all avoid power positive cathode reversed, so as to damage pcb board.
More preferably technical solution, the first port of the anode connection regulator block U1404 of connecting bridge U1410, connecting bridge U1410
Anode be also connected with one end of electrolytic capacitor C1421 in parallel and patch capacitor C1422, electrolytic capacitor C1421 in parallel and patch
The third port of the other end connection regulator block U1404 of chip capacitor C1422, the third port of regulator block U1404 are also connected with being electrolysed
One end of capacitance C1423 and one end of diode D1409, one end of the other end connection inductance L1402 of electrolytic capacitor C1423,
One end of L1402 is also connected with the 4th port of regulator block U1404, the other end of inductance L1402 and the other end of diode D1409
The second port of regulator block U1404 is connected, the other end of electrolytic capacitor C1423 is also connected with one end of tantalum capacitance C1440, tantalum capacitance
The other end of C1440 is connected and is grounded with patch capacitor C1419 one end, the other end and the regulator block U201 of patch capacitor C1419
Third port be connected, one end of the first port of regulator block U201 connection tantalum capacitance C1418, the other end of tantalum capacitance C1418
The 4th port of regulator block U201 is connected, is grounded after one patch capacitor C1420 of second port series connection of regulator block U201.It is i.e. electric
C1421 electrolytic capacitors (100uF/50V) are passed through in source, using C1422 patch capacitors (0.1uF), then pass through U1404 regulator blocks
(LM2576), it is 5V voltages finally by the output of C1423 electrolytic capacitors.The 5V voltages of output pass through C1440 tantalum capacitances again
(10uF/16V), then by U201 regulator blocks (ASM1117), finally by C1418STM32 tantalums capacitance (10uF/16V) so as to
Realize output for 3.3V voltages.3.3V voltages are led on the VDD interfaces on microcontroller, in addition still needs to draw 15 and passes through C107-
Patch capacitor (0.1uF) ground connection of C121；Signal can make signal more stable after capacitance is handled.
More preferably technical solution, communication module MAX485 are equipped with 32 MCU of DSP and FPU.
In conclusion the remote control apparatus of the utility model, the man-machine interaction effect of display is good, and committed memory is small,
And display storage chip can be to avoid data storage errors loss of data is caused due to the voltage instability the problems such as used, and
The central controller of use can realize that fire protection control room remote operation manually and automatic pattern switching, monitors power supply and main confession
The electric power thus supplied of electrical circuit monitors the true operating condition of water pump；It solves previous Fire Control Cabinet display panel and " glitch " occurs
The problem of, solve the problems such as staff must arrive manual pump house scene progress, automatic pattern switching；Water is truly monitored
The power supply of pump switch board, power supply, operating status, even if water pump control cabinet switch can pass through fire-fighting control in manual mode
The remote control disk of room installation processed switches to automatic mode, also directly can start water pump, this remote control with remote control button
Device simultaneously also can accurately detected status on a display screen, maintenance mans is facilitated to carry out maintenance work, also avoid module setting
The phenomenon that dampness being chronically in pump house, easily leading to failure and malfunction.
The explanation of above example is only intended to help the core concept for understanding the utility model；Meanwhile for this field
Those skilled in the art, according to the thought of the utility model, there will be changes, comprehensive in specific embodiments and applications
Upper described, this specification content should not be construed as the limitation to the utility model.
Claims (3)
1. a kind of special remote control apparatus of fire hydrant pump state, including central controller, which is characterized in that central controller is adopted
With STM32F429IGT6 chips, DC24V power supplys are connected on central controller, on central controller plug be connected with display
And communication module MAX485, display are AT070TN92 display screens, the display screen is TFT-LCD screens, is shown as rgb format
565 formatted datas show；The J900 of the display be connecting line, data cable point be R0-R8, G0-G8, B0-B8, it is described
The power cord of display is right-hand line, and line, the display are carried out by control pair interface to be shown in order to control on upper left side
It sets, by controlling chip setting that data are carried out with whole quickly output；Display is equipped with display storage chip, and display is deposited
Storage chip is IS61WV51216BLL-10TI chips, and the data deposit port of the display storage chip is A0-A18, and data are read
Port is taken as I/O0-15, UB processing high byte data, LB processing low byte data；Communication is additionally provided on central controller to refer to
Show module, communicating circuit input protection module OP301, communicating circuit output protection module OP302, single channel inverter modules
U300。
2. a kind of special remote control apparatus of fire hydrant pump state according to claim 1, which is characterized in that
XTAL1 and the XTAL2 port of STM32F429IGT6 chips are connected Y1 without source crystal oscillator, and Y1 is also associated in parallel two without source crystal oscillator
One end of a patch capacitor, the other end ground connection of in parallel two patch capacitors.
A kind of 3. special remote control apparatus of fire hydrant pump state according to claim 2, which is characterized in that the passive crystalline substances of Y1
It shakes for 8MHZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721022578.2U CN207445412U (en) | 2017-08-16 | 2017-08-16 | A kind of special remote control apparatus of fire hydrant pump state |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721022578.2U CN207445412U (en) | 2017-08-16 | 2017-08-16 | A kind of special remote control apparatus of fire hydrant pump state |
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| CN207445412U true CN207445412U (en) | 2018-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375166A (en) * | 2018-12-28 | 2020-07-07 | 温州中盟智能科技有限公司 | Intelligent fire hydrant control method and intelligent fire hydrant control system |
-
2017
- 2017-08-16 CN CN201721022578.2U patent/CN207445412U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375166A (en) * | 2018-12-28 | 2020-07-07 | 温州中盟智能科技有限公司 | Intelligent fire hydrant control method and intelligent fire hydrant control system |
| CN111375166B (en) * | 2018-12-28 | 2021-04-27 | 温州中盟智能科技有限公司 | Intelligent fire hydrant control method and intelligent fire hydrant control system |
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