CN203931170U - A kind of Intelligent infrared linear pressure write by hand device - Google Patents
A kind of Intelligent infrared linear pressure write by hand device Download PDFInfo
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- CN203931170U CN203931170U CN201420293205.9U CN201420293205U CN203931170U CN 203931170 U CN203931170 U CN 203931170U CN 201420293205 U CN201420293205 U CN 201420293205U CN 203931170 U CN203931170 U CN 203931170U
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a kind of Intelligent infrared linear pressure write by hand device, comprises main control module, data memory module, LCD MODULE, keyboard load module, clock module, power management module, carries out the RS232 serial communication modular of data transmission and carry out the infrared communication module of data transmission with the next pressure tester with host computer; Described data memory module, LCD MODULE, keyboard load module, clock module, power management module, RS232 serial communication modular, infrared communication module are connected with main control module respectively.The utility model clear in structure, simple, can facilitate accurately to colliery poppet pressure data gather, storage, drawing and plotting form, data capacity is larger, Intelligent infrared linear pressure write by hand device of the present utility model can once gather the pressure data in 30 pressure testers one week, can safety be applied under coal mine.
Description
Technical field
The utility model belongs to technical field of measurement and test under coal mine, is specifically related to a kind of Intelligent infrared linear pressure write by hand device.
Background technology
At present, the most stope working surface of coal mines of China adopt self-advancing hydraulic support, and it is made up of hardware and some Hydraulic Elements taking highly pressurised liquid as power, make support support, cut top, move the operation such as frame and conveyor passing and all realized mechanization.The use of hydraulic support improved widely coal face condition of work, reduced people's labour intensity, effectively increased Labor Safety, the output of workplace and efficiency are greatly improved, and have created condition for the robotization of workplace.In hydraulic system, pressure is very important parameter, when pressure exceed or during lower than limit value system will break down, thereby to the person and the very large threat of property safety formation.Most domestic colliery is all used traditional mechanical type hydraulic measurement instrument (being commonly referred to mechanical circle diagram instrument) to poppet pressure parameter detecting.This class instrument to obtaining of poppet pressure parameter be by pointer on a recording chart mobile come record data, but often there is the not first-class factor of width of retractility, curve lines due to recording chart, make the precision of instrument numeration low, error is large.And after data are recorded, also need every day special staff to take out the recording chart in mechanical circle diagram instrument, then data are filed through the manual record again that is transformed under rectangular coordinate system.
Obviously, the method of this traditional mechanical circle diagram instrument and artificial treatment data far can not adapt to the needs of modern production fault detect, and people are in the urgent need to a kind of smart instrumentation that can automatically record support upward pressure, automatically carry out data processing Display and Print information needed.
Utility model content
The purpose of this utility model is to overcome the problem that above-mentioned background technology exists, and a kind of Intelligent infrared linear pressure write by hand device is provided.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of Intelligent infrared linear pressure write by hand device, its special character is: comprise main control module, data memory module, LCD MODULE, keyboard load module, clock module, power management module, carry out the RS232 serial communication modular of data transmission and carry out the infrared communication module of data transmission with the next pressure tester with host computer; Described data memory module, LCD MODULE, keyboard load module, clock module, power management module, RS232 serial communication modular, infrared communication module are connected with main control module respectively.
What further, described main control module adopted is 89C55 single-chip microcomputer.
Further, described keyboard load module is 8031 chips.
Further, described clock module is PCF8583 chip.
The Intelligent infrared linear pressure write by hand device that the utility model provides, clear in structure, simple, can facilitate accurately to colliery poppet pressure data gather, storage, drawing and plotting form, data capacity is larger, Intelligent infrared linear pressure write by hand device of the present utility model can once gather the pressure data in 30 pressure testers one week, can safety be applied under coal mine.
Brief description of the drawings
Fig. 1 is general structure block diagram of the present utility model.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is elaborated:
Referring to Fig. 1, the Intelligent infrared linear pressure write by hand device of the utility model embodiment, comprises main control module, data memory module, LCD MODULE, keyboard load module, clock module, power management module, carries out the RS232 serial communication modular of data transmission and carry out the infrared communication module of data transmission with the next pressure tester with host computer; Described data memory module, LCD MODULE, keyboard load module, clock module, power management module, RS232 serial communication modular, infrared communication module are connected with main control module respectively.
What main control module adopted is 89C55 single-chip microcomputer.
Keyboard load module is 8031 chips.
Clock module is PCF8583 chip.
The Intelligent infrared linear pressure write by hand device of the utility model embodiment, under the control of 89C55 single-chip microcomputer, carry out work, data memory module is selected the non-volatile DS1245 of 128K, for depositing reliably the data that collect, Keysheet module adopts 4 × 3 soft-touch type keyboards, for selection function, clock module is used for showing current time and computational data length, the RS232 serial communication modular that carries out data transmission with host computer adopts serial communication technology, meet RS-232C serial communication interface specification, for transmitting data to host computer, the infrared communication module of carrying out data transmission with the next pressure tester adopts infrared communication technology, select TFMS5380 infrared emission and receiving chip, carrier frequency is 38KHz, baud rate is 2400Kbps, for gathering the data of storage in pressure tester, power management module is responsible for voltage that electric battery provides to be converted into the working power of chip, and select MAX813L to carry out low voltage monitoring.
Intelligent infrared linear pressure write by hand device of the present utility model, it is a kind of novel smart instrumentation, its design is most important for realizing of entire system function: with respect to pressure tester, it is host computer, utilizes the collection of infrared communication technology and stores the pressure data that pressure tester gathers; Pressure write by hand device is with respect to computer data processing system, and it is slave computer, by serial communication port, the pressure data of storing in pressure write by hand device is transferred to computing machine and carries out data processing.A pressure write by hand device can once gather the pressure data of 30 pressure testers interior storage in a week.Intelligent infrared linear pressure write by hand device of the present utility model, core using 89C55 single-chip microcomputer as instrument, it is connected with other module by bus and interface circuit, operating personnel are in the time using pressure write by hand device of the present utility model, only need be according to the prompting of LCD MODULE, operation keyboard load module, can realize the corresponding function of write by hand device.
In use, its slave computer well pressure measuring instrument every two minutes to the collection of two-way poppet pressure once, becomes the data obtained in digital signal storage RAM therein through conversion Intelligent infrared linear pressure write by hand device of the present utility model; Infrared ray pressure write by hand device by the pressure data collection of storing in pressure tester storage RAM therein, is then transferred to computing machine by RS232 serial ports by pressure data by infrared data transmission technology; Computer data processing system is responsible for processing pressure data, can draw rectangular coordinate lower curve figure, also printable form etc.A pressure write by hand device is responsible for gathering the data of maximum 30 pressure testers.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. an Intelligent infrared linear pressure write by hand device, is characterized in that: comprise main control module, data memory module, LCD MODULE, keyboard load module, clock module, power management module, carry out the RS232 serial communication modular of data transmission and carry out the infrared communication module of data transmission with the next pressure tester with host computer; Described data memory module, LCD MODULE, keyboard load module, clock module, power management module, RS232 serial communication modular, infrared communication module are connected with main control module respectively.
2. Intelligent infrared linear pressure write by hand device according to claim 1, is characterized in that: what described main control module adopted is 89C55 single-chip microcomputer.
3. Intelligent infrared linear pressure write by hand device according to claim 1, is characterized in that: described keyboard load module is 8031 chips.
4. Intelligent infrared linear pressure write by hand device according to claim 1, is characterized in that: described clock module is PCF8583 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293205.9U CN203931170U (en) | 2014-06-04 | 2014-06-04 | A kind of Intelligent infrared linear pressure write by hand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293205.9U CN203931170U (en) | 2014-06-04 | 2014-06-04 | A kind of Intelligent infrared linear pressure write by hand device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931170U true CN203931170U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293205.9U Expired - Fee Related CN203931170U (en) | 2014-06-04 | 2014-06-04 | A kind of Intelligent infrared linear pressure write by hand device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203931170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215319A (en) * | 2018-09-29 | 2019-01-15 | 山西晋城无烟煤矿业集团有限责任公司 | A kind of low-consumption wireless poppet pressure sensor based on pressure jump triggering |
-
2014
- 2014-06-04 CN CN201420293205.9U patent/CN203931170U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215319A (en) * | 2018-09-29 | 2019-01-15 | 山西晋城无烟煤矿业集团有限责任公司 | A kind of low-consumption wireless poppet pressure sensor based on pressure jump triggering |
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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: 20141105 Termination date: 20150604 |
|
| EXPY | Termination of patent right or utility model |