CN204043717U - Explosion-proof intelligent digital displaying meter - Google Patents
Explosion-proof intelligent digital displaying meter Download PDFInfo
- Publication number
- CN204043717U CN204043717U CN201420538194.6U CN201420538194U CN204043717U CN 204043717 U CN204043717 U CN 204043717U CN 201420538194 U CN201420538194 U CN 201420538194U CN 204043717 U CN204043717 U CN 204043717U
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- China
- Prior art keywords
- display screen
- bus controller
- bus
- control device
- explosion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of explosion-proof intelligent digital displaying meter, comprise explosion-proof casing, display screen, control device and input interface, output interface, control device is built in housing, display screen is embedded on the lateral surface of housing, below is provided with adjustment button, display screen and adjustment button are by line connection control device, input, output interface is respectively equipped with first, second bus controller, through the detection data of input bus input, respectively by the first bus controller input control device, each detection data after process flow to display screen and the second bus controller respectively, and output to output bus by the second bus controller generation data mode on output interface.The utility model, when the detection for signals such as pressure, flow, temperature, liquid levels, by adopting the mode of unified bus input and output, and by the filtration of bus controller and dispensing, facilitate connection, maintenance and easy for installation, save space, structure is simple, with low cost.
Description
Technical field
The utility model relates to intelligent display meter, is specifically related to explosion-proof intelligent digital displaying meter.
Background technology
Intelligent digital displaying meter is widely used in commercial production, it is the industrial automation instrument in order to show (instruction, record etc.) measured value, be generally detection limits such as temperature, pressure, flow, thing position and mechanical quantity by sensor passes, then indicate by pointer or numeral.
But for while the physical quantity such as detected temperatures, pressure, flow time, need to produce the instrument of each physical quantity by connection in controller, and then spread out of by circuit after treated device process, due to the detection containing multiple physical quantity, need to connect a lot of electric wires in controller, when causing installing, operation bothers very much, and if have circuit to break down, maintenance and change inconvenient all especially.
Utility model content
The required technical matters solved of the utility model is existing intelligent display meter input and output complex circuit, maintenance and the troublesome problem of installation.
In order to solve the problem, the technical scheme that the utility model adopts is to provide a kind of explosion-proof intelligent digital displaying meter, comprise explosion-proof casing, display screen, control device and input interface, output interface, described control device is built in described housing, described display screen is embedded on the lateral surface of described housing, multiple adjustment button is provided with below described display screen, and described display screen and adjustment button are by control device described in connection, described input interface is provided with the first bus controller, described output interface is provided with the second bus controller, through the some detection data based on Modbus RTU bus protocol of input bus input, described control device is inputted respectively by described first bus controller, each detection data after described control device process flow to described display screen and described second bus controller respectively, and output to output bus by the data mode that described second bus controller generates based on the transmission of Modbus RTU bus protocol.
In such scheme, be provided with signal distinguishing and dispenser in described first bus controller and described second bus controller, to mark each data.
In such scheme, also comprise autoalarm, described autoalarm connects described control device.
In such scheme, described display screen is low power consumption OLED display screen.
In such scheme, described housing adopts aluminum alloy materials.
The utility model, when detecting for signals such as pressure, flow, temperature, liquid levels, by the mode adopting unified bus input and bus to export, and by the filtration of bus controller and dispensing, facilitate connection, maintenance and easy for installation, save space, structure is simple, with low cost, has very high practicality.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is circuit connection diagram of the present utility model.
Embodiment
Below in conjunction with Figure of description, the utility model is described in detail.
As shown in Figure 1, the explosion-proof intelligent digital displaying meter that the utility model provides, comprise explosion-proof casing 10, display screen 20, control device, input interface and output interface, housing 10 adopts aluminum alloy materials, explosive-proof grade is EXIAIICT6, degree of protection is IP68, be applicable to all industrial environments, control device is built in housing 10, display screen 20 is embedded on the lateral surface of housing 10, display screen 20 is low power consumption OLED display screen, 6 four row's numerical monitor, the display of band pattern percentage, successively with the form flow for displaying of numerical value on display screen 20, pressure, flow velocity, temperature, quality, the testing result of density etc.
Be provided with quadruple linkage below display screen 20 and regulate button 21, in order to debug display parameter and to revise, display screen 20 and adjustment button 21 are also controlled by it to control device by connection.The two ends of housing 10 are provided with connecting tube 30, connect display screen 20 and each is by the electric wire between measuring point for loading.The upper left side of housing 10 and lower right are respectively equipped with three screws 11, for stationary housing 10.
Also be provided with autoalarm in housing 10, comprise at 2 and report to the police and export, be i.e. upper limit alarm mode and lower limit type of alarm, and can simultaneously setting, warning sensitivity independently sets, autoalarm by connection to control device.
Composition graphs 1, Fig. 2, the first bus controller 40, second bus controller 50 is also provided with in housing 10, first bus controller 40 is positioned on output interface, second bus controller 50 is positioned on output interface, signal distinguishing and dispenser is provided with, to mark each data in first bus controller 40 and the second bus controller 50.Initialize signal through input bus input based on the some detection data of Modbus RTU bus protocol, respectively by the first bus controller 40 input control device on input interface, first bus controller 40 to be screened signal by signal distinguishing device and dispenser and processes, each detection data after process flow to display screen 20 and the second bus controller 50, now display screen 20 feeds back this signal in digital form, second bus controller 50 to be screened signal by signal distinguishing device and dispenser and processes, the data mode generated based on the transmission of Modbus RTU bus protocol outputs to output bus, and be delivered to each operating platform by output bus.
The utility model, when the detection for signals such as pressure, flow, temperature, by the mode adopting unified bus input and bus to export, and pass through filtration and the dispensing of bus controller, greatly reduce the radical of circuit, facilitate connection, and be beneficial to maintenance and install, save a lot of space, structure is simple, with low cost, practicality is high.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structure change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection domain of the present utility model.
Claims (5)
1. explosion-proof intelligent digital displaying meter, comprise explosion-proof casing, display screen, control device and input interface, output interface, described control device is built in described housing, described display screen is embedded on the lateral surface of described housing, multiple adjustment button is provided with below described display screen, and described display screen and adjustment button are by control device described in connection, it is characterized in that, described input interface is provided with the first bus controller, described output interface is provided with the second bus controller, through the some detection data based on Modbus RTU bus protocol of input bus input, described control device is inputted respectively by described first bus controller, each detection data after described control device process flow to described display screen and described second bus controller respectively, and output to output bus by the data mode that described second bus controller generates based on the transmission of Modbus RTU bus protocol.
2. explosion-proof intelligent digital displaying meter as claimed in claim 1, is characterized in that, be provided with signal distinguishing and dispenser, to mark each data in described first bus controller and described second bus controller.
3. explosion-proof intelligent digital displaying meter as claimed in claim 1, it is characterized in that, also comprise autoalarm, described autoalarm connects described control device.
4. explosion-proof intelligent digital displaying meter as claimed in claim 1, it is characterized in that, described display screen is low power consumption OLED display screen.
5. explosion-proof intelligent digital displaying meter as claimed in claim 1, is characterized in that, described housing adopts aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538194.6U CN204043717U (en) | 2014-09-18 | 2014-09-18 | Explosion-proof intelligent digital displaying meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538194.6U CN204043717U (en) | 2014-09-18 | 2014-09-18 | Explosion-proof intelligent digital displaying meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204043717U true CN204043717U (en) | 2014-12-24 |
Family
ID=52244370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420538194.6U Expired - Fee Related CN204043717U (en) | 2014-09-18 | 2014-09-18 | Explosion-proof intelligent digital displaying meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204043717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324565A (en) * | 2018-12-05 | 2019-02-12 | 北京中航油工程建设有限公司 | Oil storage tank area intelligent control method, storage medium, electronic equipment and system |
| WO2019037478A1 (en) * | 2017-08-22 | 2019-02-28 | 京东方科技集团股份有限公司 | Pipe detection device |
-
2014
- 2014-09-18 CN CN201420538194.6U patent/CN204043717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019037478A1 (en) * | 2017-08-22 | 2019-02-28 | 京东方科技集团股份有限公司 | Pipe detection device |
| CN109324565A (en) * | 2018-12-05 | 2019-02-12 | 北京中航油工程建设有限公司 | Oil storage tank area intelligent control method, storage medium, electronic equipment and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20160918 |