CN201787984U - LCD multi-channel capacity recorder - Google Patents
LCD multi-channel capacity recorder Download PDFInfo
- Publication number
- CN201787984U CN201787984U CN201020271278XU CN201020271278U CN201787984U CN 201787984 U CN201787984 U CN 201787984U CN 201020271278X U CN201020271278X U CN 201020271278XU CN 201020271278 U CN201020271278 U CN 201020271278U CN 201787984 U CN201787984 U CN 201787984U
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- panel
- mainboard
- crystal display
- liquid crystal
- capacity
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Abstract
An LCD multi-channel capacity recorder relates to industrial process measurement and control instruments, and is particularly applied to the calculation and the control of the industrial on-the-spot capacity. The LCD multi-channel capacity recorder comprises a main panel, a display panel, a power panel, a function panel and a machine shell, and is characterized in that three groups of row seats are arranged at the back of the display panel; connecting fingers are respectively arranged at the rear parts of the power panel, the main panel and the function panel; curved insertion needles are welded at the front part of the display panel; an LCD with 3.5 inches is mounted on the right surface of the display panel; a USB interface and an SD card interface seat are further arranged on the display panel; the main panel adopts an ARM chip, the input part of the main panel adopts an optical coupler relay to replace a traditional dial-plate switch; and four-channel full function expansion slots are supported by function panel. The LCD multi-channel capacity recorder has the advantages that an ARM 32-bit processor is adopted to support the input of the four-channel signal capacity without needing dialing the switch of a hardware by a hand, so that the capacity instantaneous value can be calculated by adopting a capacity equation, and can be independently accumulated at the same time; and the accumulated capacity can be performed trade settlement; and the modularized function panel, the dot matrix LCD and an embedded system are adopted to support an external E2ROM memory.
Description
Technical field:
The utility model relates to industrial automation instrument, is specially adapted to the control of industry spot flow accumulation.
Background technology:
Present flow instrument on the market, the processor that adopts is 8 or 16, the I/O mouth of its expanded function seldom, the flow input channel that can do is 3 passages at most only, and only there is a passage full switching signal to import, also need come switched input signal by hardware switchs such as plucking number sign switches, its output expanded function is also less, along with DCS, and the development of industry control platforms such as FCS, extensive telecommunication acquisition system constantly develops, passage is few, and function is few, can't satisfy pressing for of this development undoubtedly, the utility model, on original flow instrument basis, courageously adopted the ARM32 bit processor, operating rate increases exponentially, expanded function mouth line is abundant, input channel can reach 4 passages, and each passage can realize that various standard signals switch entirely, have also set up light coupling relay at stimulus part, not only replaced traditional driver chuck switch, all input channels are isolated mutually simultaneously.
The utility model content:
The purpose of this utility model is in order to overcome above defective, and a kind of liquid crystal display multichannel flow registering instrument is provided.
Its scheme is: liquid crystal display multichannel flow registering instrument comprises: mainboard, display board, power panel, feature board, casing;
It is characterized in that: displaying plate face comprises three groups of row's seats, the rear of power panel, mainboard, feature board is a golden finger, the place ahead is welded with curved socket pin, the positive both sides of mainboard are welded with in line pin, feature board reverse side both sides are welded with in line seat, and feature board is connected with in line pin with the in line seat of mainboard by both sides; Display board comprises, 3.5 inches lattice lcd screens, USB interface female seat, SD card seat, button; The curved socket pin in the place ahead that three groups of row's seats at its back side vertically connect power panel, feature board, mainboard from top to bottom successively, 3.5 inches matrix liquid-crystal display screens of its positive parallel installation, fixed form adopts from the displaying plate face perforate, by 2 pieces of gong silks liquid crystal display is fixed on the display board front, the perforate of liquid crystal display soft arranging wire transmission display plate simultaneously is welded on the adapter of displaying plate face, USB interface female seat and SD card seat all vertically are installed on the display board front, and weld by pad the junction; Mainboard is characterized in that: mainboard comprises, importation, arm processor, E2ROM storer, crystal oscillator, clock battery; And importation wherein comprises, light coupling relay, electronic switch, operational amplifier, A/D converter;
Power panel is characterized in that: what power panel adopted is Switching Power Supply, has comprised, hot pressing is quick from recovering protective tube, inductance, adjustment electric capacity, rectifier bridge, filter capacitor, switching tube, transformer, quick commutator tube, stabilivolt, photoelectrical coupler; Feature board is characterized in that, feature board is used for the expansion of product subsidiary function, and the curved socket pin by its place ahead is bridge with the display board, is connected with mainboard, has comprised relay circuit, analogue quantity output circuit, 232/485 communicating circuit.
Its advantage is: adopt the ARM32 bit processor, abundant mouth line is supported the omnipotent input of four-way flow signal, and do not need manually to pull out hardware switch, but substitution flow equation calculation instantaneous value, and independent accumulation, software optimization can be to the integrated flux clearing that carry on trade; The feature board modular construction adopts the 128*64 lattice lcd, can realize menu operation; Embedded system is supported outside E2ROM storer, usb data unloading, CF card Extended RAM.
Description of drawings:
Accompanying drawing is a block diagram of the present utility model.
Embodiment:
Liquid crystal display multichannel flow registering instrument comprises: mainboard, display board, power panel, feature board, casing;
It is characterized in that: displaying plate face comprises three groups of row's seats, the rear of power panel, mainboard, feature board is a golden finger, the place ahead is welded with curved socket pin, the positive both sides of mainboard are welded with in line pin, feature board reverse side both sides are welded with in line seat, and feature board is connected with in line pin with the in line seat of mainboard by both sides; Display board comprises, 3.5 inches lattice lcd screens, USB interface female seat, SD card seat, button; The curved socket pin in the place ahead that three groups of row's seats at its back side vertically connect power panel, feature board, mainboard from top to bottom successively, 3.5 inches matrix liquid-crystal display screens of its positive parallel installation, fixed form adopts from the displaying plate face perforate, by 2 pieces of gong silks liquid crystal display is fixed on the display board front, the perforate of liquid crystal display soft arranging wire transmission display plate simultaneously is welded on the adapter of displaying plate face, USB interface female seat and SD card seat all vertically are installed on the display board front, and weld by pad the junction; Mainboard is characterized in that: mainboard comprises, importation, arm processor, E2ROM storer, crystal oscillator, clock battery; And importation wherein comprises, light coupling relay, electronic switch, operational amplifier, A/D converter;
Power panel is characterized in that: what power panel adopted is Switching Power Supply, has comprised, hot pressing is quick from recovering protective tube, inductance, adjustment electric capacity, rectifier bridge, filter capacitor, switching tube, transformer, quick commutator tube, stabilivolt, photoelectrical coupler; Feature board is characterized in that, feature board is used for the expansion of product subsidiary function, and the curved socket pin by its place ahead is bridge with the display board, is connected with mainboard, has comprised relay circuit, analogue quantity output circuit, 232/485 communicating circuit.
Relay circuit all adopts optical coupling isolator to isolate, the electric spark and the peak voltage that produce in the operational process are isolated in periphery circuit, guaranteed the main chip safety in the main frame, output terminal at relay has replaced to the quick protective tube that recovers certainly of hot pressing with original RC absorption circuit simultaneously, when electric current and voltage transshipped, its inner resistance was pulled to infinity fast, and electric current and voltage recovers just often, can permit the energising resistance to return to normal value again, make relay energy operate as normal.
The golden finger at mainboard, power panel, feature board rear links to each other with the Metal Contact part of casing bottom surface, and its connected mode is spring-piece type contact, can free plug, just use industrial field maintemance, debugging.
Feature board output expansion mouth is a modular construction, has comprised four omnipotent output function mouths, can insert functional module arbitrarily on these function mouths, switches user's required function, also has 1 group of 485/232 fixing communication function mouth simultaneously.
The collection of simulant signal circuit of mainboard, introduced up-to-date light coupling relay, having solved Vintage Product needs hardware driver chuck switch to cut the part input signal, has also isolated the signal of each passage simultaneously, make between the signal to disturb to drop to minimumly, be particularly useful for multichannel flow integrator.
Adopt the ARM32 chip, first operating system is introduced the industry control instrument, and realized the menu mode operation interface, the usb data unloading, SD card Extended RAM, multichannel discharge record data volume is bigger, if logging interval is made as 1S, the multipotency of old-fashioned product writes down 22 hour datas, and when the utility model was 1S at the end with SD card Extended RAM and logging interval, can reach 72 hours writing time the longest.
Claims (5)
1. liquid crystal display multichannel flow registering instrument comprises: mainboard, display board, power panel, feature board, casing;
It is characterized in that: displaying plate face comprises three groups of row's seats, the rear of power panel, mainboard, feature board is a golden finger, the place ahead is welded with curved socket pin, the positive both sides of mainboard are welded with in line pin, feature board reverse side both sides are welded with in line seat, and feature board is connected with in line pin with the in line seat of mainboard by both sides.
2. liquid crystal display multichannel flow registering instrument according to claim 1 is characterized in that: display board comprises, 3.5 inches lattice lcd screens, USB interface female seat, SD card seat, button; The curved socket pin in the place ahead that three groups of row's seats at its back side vertically connect power panel, feature board, mainboard from top to bottom successively, 3.5 inches matrix liquid-crystal display screens of its positive parallel installation, fixed form adopts from the displaying plate face perforate, by 2 pieces of gong silks liquid crystal display is fixed on the display board front, the perforate of liquid crystal display soft arranging wire transmission display plate simultaneously is welded on the adapter of displaying plate face, USB interface female seat and SD card seat all vertically are installed on the display board front, and weld by pad the junction.
3. liquid crystal display multichannel flow registering instrument according to claim 1 is characterized in that: mainboard comprises, importation, arm processor, E
2ROM storer, crystal oscillator, clock battery; And importation wherein comprises, light coupling relay, electronic switch, operational amplifier, A/D converter.
4. liquid crystal display multichannel flow registering instrument according to claim 1, it is characterized in that: what power panel adopted is Switching Power Supply, comprised that hot pressing is quick from recovering protective tube, inductance, adjustment electric capacity, rectifier bridge, filter capacitor, switching tube, transformer, quick commutator tube, stabilivolt, photoelectrical coupler.
5. liquid crystal display multichannel flow registering instrument according to claim 1, it is characterized in that, feature board is used for the expansion of product subsidiary function, curved socket pin by its place ahead is bridge with the display board, be connected with mainboard, relay circuit, analogue quantity output circuit, 232/485 communicating circuit have been comprised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020271278XU CN201787984U (en) | 2010-07-16 | 2010-07-16 | LCD multi-channel capacity recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020271278XU CN201787984U (en) | 2010-07-16 | 2010-07-16 | LCD multi-channel capacity recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201787984U true CN201787984U (en) | 2011-04-06 |
Family
ID=43819943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020271278XU Expired - Lifetime CN201787984U (en) | 2010-07-16 | 2010-07-16 | LCD multi-channel capacity recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201787984U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486372A (en) * | 2015-11-26 | 2016-04-13 | 成都聚汇才科技有限公司 | Intelligent electronic water meter control system based on drive logic gate protection circuit |
| CN105509820A (en) * | 2015-11-26 | 2016-04-20 | 成都聚汇才科技有限公司 | Intelligent electronic meter control system based on trilinear buffer driving circuit |
| US10980273B2 (en) | 2013-11-12 | 2021-04-20 | VMR Products, LLC | Vaporizer, charger and methods of use |
-
2010
- 2010-07-16 CN CN201020271278XU patent/CN201787984U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10980273B2 (en) | 2013-11-12 | 2021-04-20 | VMR Products, LLC | Vaporizer, charger and methods of use |
| CN105486372A (en) * | 2015-11-26 | 2016-04-13 | 成都聚汇才科技有限公司 | Intelligent electronic water meter control system based on drive logic gate protection circuit |
| CN105509820A (en) * | 2015-11-26 | 2016-04-20 | 成都聚汇才科技有限公司 | Intelligent electronic meter control system based on trilinear buffer driving circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: LCD multi-channel capacity recorder Effective date of registration: 20180124 Granted publication date: 20110406 Pledgee: Agricultural Bank of China Limited by Share Ltd Shunchang branch Pledgor: Fujian Shunchang Hong Run Precision Instruments Co., Ltd. Registration number: 2018350000009 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |