CN201210101Y - Pressure transmitter having OLED display - Google Patents
Pressure transmitter having OLED display Download PDFInfo
- Publication number
- CN201210101Y CN201210101Y CNU2007200771635U CN200720077163U CN201210101Y CN 201210101 Y CN201210101 Y CN 201210101Y CN U2007200771635 U CNU2007200771635 U CN U2007200771635U CN 200720077163 U CN200720077163 U CN 200720077163U CN 201210101 Y CN201210101 Y CN 201210101Y
- Authority
- CN
- China
- Prior art keywords
- oled display
- oled
- shows
- electronic cartridge
- pressure
- Prior art date
- 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
Links
- 238000012545 processing Methods 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 13
- 239000011159 matrix material Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The utility model relates to an intelligent transmitter with an OLED display, which comprises an electronic box and a pressure sensor. The pressure sensor is arranged under the electronic box; a signal processing circuit board, an OLED display component and a connecting terminal are arranged in the electronic box; and the OLED display component can display a plurality of measurement parameters. The adoption of the OLED display component overcomes the defect that the prior intelligent transmitter with an LCD (liquid crystal display) display can not satisfy the requirements of the user for the display at the temperature range from minus 40 DEG C to 85 DEG C and can not automatically light but can only light with the help of the backlight; the onsite display function of the transmitter is improved; the advantages of the dot-matrix display component are fully utilized; the utility model has the onsite configuration and debugging capabilities; and the scope of application of the transmitter is broadened.
Description
Technical field
The utility model relates to a kind of pressure parameter surveying instrument, particularly a kind of transmitter field that can be used for instrument and meter for automation.
Background technology
The transmitter of the widely used differential pressure in present process control field, pressure, the parameter measurement of liquid level equal pressure, its on the spot display device the monochromatic display type of pointer-type, segment encode LED (light emitting diode) digital display type, LCD (liquid crystal) dot matrix, the monochromatic display type of LCD (liquid crystal) segment encode etc. are arranged, generally usefulness is liquid crystal display, LCD (liquid crystal) display device can not need condition backlight to show from main light emission at the dark place, reach the bottleneck that the LCD device is difficult to break through temperature range (-20～+ 70 ℃) restriction, all be that instrument shows the problem that further develops all the time.
Summary of the invention
The utility model is difficult to satisfy the demonstration of user's needs-40～+ 85 ℃ wide temperature range at present existing LCD (liquid crystal) display type pressure inverting sensor and the defect problem that can not could show from main light emission needs condition backlight at the dark place and propose a kind of pressure unit with the OLED demonstration, suitable environment temperature range wide (-40～+ 85 ℃), response time fast (about 1 μ s), low-work voltage (3～12VDC), wide visual angle (can reach 165 °), the luminescence efficiency height satisfies the condition of input function requirement and can accomplish that high brightness shows, can make slim display device and be applicable to instrument and meter for automation miniaturization development need.
The technical solution of the utility model is: a kind of pressure unit with the OLED demonstration, comprise electronic cartridge and pressure transducer, described pressure transducer is installed in the below of described electronic cartridge, in the described electronic cartridge signal processing circuit board is arranged, OLED display assembly and connection terminal, described pressure transducer is connected with connection terminal in the electronic cartridge chamber that installs its top by signal wire, connection terminal is connected with sensor socket on the signal processing circuit board again, and signal processing circuit board can be connected with the OLED display assembly that shows a plurality of measurement parameters by connection terminal.
The described signal processing circuit board that is used for detected differential pressure of processes sensor or pressure signal is connected with middle connecting terminal on the electronic cartridge by the power supply signal line socket, is output as 4～20mA dc current signal.
Sealing is installed on the described electronic cartridge uses round section joint ring, Biao Gainei that the viewport that clear glass constitutes is installed, can observe the measurement data that shows on the OLED display assembly.
Described OLED display assembly is made up of plastic shell and the display control circuit plate that the OLED display screen is housed, and is provided with write-protect switch and three operation configuration buttons on its plastic shell.
The beneficial effects of the utility model are: realized the application of OLED (organic electric-excitation luminescent) display device in above-mentioned pressure unit designing technique, overcome existing LCD (liquid crystal) display type transmitter and be difficult to satisfy the demonstration of-40～+ 85 ℃ of wide temperature ranges of user's needs and the defective that can not could show from main light emission needs condition backlight at the dark place, promoted the function that this class transmitter shows on the spot, make full use of the advantage of matrix display spare simultaneously, make it possess configuration and debugging capability on the spot, enlarged the range of application of this type of transmitter.
Description of drawings
Fig. 1 is the pressure unit synoptic diagram that the utility model band OLED shows;
Fig. 2 is an OLED display module structural representation in the utility model.
Embodiment
Pressure unit as shown in Figure 1, comprise electronic cartridge 13 and pressure transducer 3 (sensitive element that is used to detect differential pressure or pressure can be that the differential capacitor bellows-type also can be various pressure resistance type sensitive elements or other pressure-sensing devices), pressure transducer 3 is installed in the below of described electronic cartridge 13, be connected with connection terminal 1 in electronic cartridge 13 chambeies that install its top by signal wire 2, connection terminal 1 is connected with sensor socket 4 on the signal processing circuit board 9 again, above the electronic cartridge 13 internal wiring terminals 1 two groups of terminals are arranged, signal processing circuit board 9 is equipped with two gang sockets towards electronic cartridge 13 connection terminals 1 face, one of two groups of terminal on the connection terminal 1 are used to connect the sensor socket 4 of sensor 3, a power supply signal line socket 7 that is used to connect in the electronic cartridge 13, signal processing circuit board 9 is used for processes sensor 3 detected differential pressures or pressure signal and temperature signal, and conversion is output as 4～20mA dc current signal, be connected with 13 middle connecting terminals 1 on the electronic cartridge by power supply signal line socket 7, on this signal processing circuit board 9 dorsad electronic cartridge 13 connection terminals 1 face demonstration socket 5 and two metal mainstays 8 that can be connected with OLED display assembly 10 are installed, the OLED display assembly 10 that can show a plurality of measurement parameters simultaneously is installed on it, sealing is installed with round section joint ring 6 on the electronic cartridge on 13, table covers the viewport that clear glass 11 constitutes is installed in 12, can observe measurement data.
The described OLED display assembly 10 that can show a plurality of measurement parameters simultaneously as shown in Figure 2; by plastic shell 14 and the OLED display screen 17 that is installed on the display control circuit plate 28; operation configuration button 15; write-protect switch 20; show control line socket 21; microprocessor chip 24; quartz crystal 25; power module 22; power supply voltage stabilizing chip 16; program monitoring chip 27; components and parts such as OLED socket 26 and resistance capacitance 18 are formed, and are connected by demonstration connecting line 23 between the demonstration control line socket 21 on the display control circuit plate 28 in the demonstration socket 5 on the signal processing circuit board 9 and the OLED display assembly 10.
Described OLED display assembly 10; can in the transmitter of 4～20mA two wires standard, work; have 128X64 OLED dot matrix display screen 17, can show simultaneously 1～4 the row transmitter metrical information (configuration on demand); can carry out the metrical information demonstration by enough Chinese states; on its plastic shell, be provided with write-protect switch 20 and three operation configuration buttons 15; under the state of write-protect switch 20 closures, can under Chinese state, carry out the configuration operation and and the field adjustable of transmitter functions by three operation configuration buttons 15.
Claims (4)
1. pressure unit that shows with OLED, comprise electronic cartridge and pressure transducer, it is characterized in that described pressure transducer is installed in the below of described electronic cartridge, signal processing circuit board, OLED display assembly and connection terminal are arranged in the described electronic cartridge, described pressure transducer is connected with connection terminal in the electronic cartridge chamber that installs its top by signal wire, connection terminal is connected with sensor socket on the signal processing circuit board again, and signal processing circuit board can be connected with the OLED display assembly that shows a plurality of measurement parameters by connection terminal.
2. the pressure unit that band OLED according to claim 1 shows, it is characterized in that the described signal processing circuit board that is used for detected differential pressure of processes sensor or pressure signal, be connected with middle connecting terminal on the electronic cartridge by the power supply signal line socket, be output as 4～20mA dc current signal.
3. the pressure unit that band OLED according to claim 1 shows, it is characterized in that being equipped with on the described electronic cartridge sealing round section joint ring, Biao Gainei is equipped with the viewport that clear glass constitutes, and can observe the measurement data that shows on the OLED display assembly.
4. the pressure unit that band OLED according to claim 1 shows; it is characterized in that described OLED display assembly is made up of plastic shell and the display control circuit plate that the OLED display screen is housed, on its plastic shell, be provided with write-protect switch and three and operate the configuration buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200771635U CN201210101Y (en) | 2007-12-25 | 2007-12-25 | Pressure transmitter having OLED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200771635U CN201210101Y (en) | 2007-12-25 | 2007-12-25 | Pressure transmitter having OLED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201210101Y true CN201210101Y (en) | 2009-03-18 |
Family
ID=40480838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200771635U Expired - Fee Related CN201210101Y (en) | 2007-12-25 | 2007-12-25 | Pressure transmitter having OLED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201210101Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737860A (en) * | 2014-12-08 | 2016-07-06 | 微动公司 | Transmitter and assembling method thereof |
| CN108474703A (en) * | 2015-12-15 | 2018-08-31 | 恩德莱斯和豪瑟尔欧洲两合公司 | The operating method of pressure sensor and pressure sensor |
| CN111076752A (en) * | 2019-12-17 | 2020-04-28 | 江苏东成自控系统有限公司 | Novel intelligent transmitter of thing networking |
-
2007
- 2007-12-25 CN CNU2007200771635U patent/CN201210101Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737860A (en) * | 2014-12-08 | 2016-07-06 | 微动公司 | Transmitter and assembling method thereof |
| CN105737860B (en) * | 2014-12-08 | 2018-05-25 | 微动公司 | Transmitter and its assemble method |
| CN108474703A (en) * | 2015-12-15 | 2018-08-31 | 恩德莱斯和豪瑟尔欧洲两合公司 | The operating method of pressure sensor and pressure sensor |
| CN111076752A (en) * | 2019-12-17 | 2020-04-28 | 江苏东成自控系统有限公司 | Novel intelligent transmitter of thing networking |
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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 |
Granted publication date: 20090318 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |