CN112600578A - Handheld device for wireless control - Google Patents
Handheld device for wireless control Download PDFInfo
- Publication number
- CN112600578A CN112600578A CN202011593610.9A CN202011593610A CN112600578A CN 112600578 A CN112600578 A CN 112600578A CN 202011593610 A CN202011593610 A CN 202011593610A CN 112600578 A CN112600578 A CN 112600578A
- Authority
- CN
- China
- Prior art keywords
- handheld device
- communication module
- wireless communication
- display screen
- main board
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a handheld device for wireless control, which comprises an outer shell, a circuit main board arranged in the outer shell, a display screen, a wireless communication module, an instruction input button and a power supply for supplying power, wherein the display screen, the wireless communication module, the instruction input button and the power supply are arranged on the outer shell and are electrically connected with the circuit main board; the detection data of the connecting device is transmitted to the circuit main board through the wireless communication module, and the detection data is displayed on the display screen.
Description
Technical Field
The invention relates to a handheld device for wireless control.
Background
In the prior art, the liquid crystal meter can be used in cooperation with a mutual inductor, an electric quantity transmitter and the like to measure current and voltage in a power grid, a digital display mode is adopted, and the liquid crystal meter has the advantages of high precision, strong isolation line, stable performance, vibration resistance and the like.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the handheld equipment for wireless control, which is convenient to carry and can monitor the running states of different equipment more intuitively.
In order to realize the technical effects, the technical scheme of the invention is as follows: a handheld device for wireless control comprises an outer shell, a circuit main board arranged in the outer shell, a display screen, a wireless communication module, an instruction input button and a power supply for supplying power, wherein the display screen, the wireless communication module, the instruction input button and the power supply are arranged on the outer shell and electrically connected with the circuit main board; the detection data of the connecting device is transmitted to the circuit main board through the wireless communication module, and the detection data is displayed on the display screen.
In a further improvement, the circuit main board comprises a processing chip, and the processing chip is connected with the wireless communication module through a transmission bus.
In a further improvement, the processing chip is an stm32L chip.
In a further improvement, the transmission bus adopts a spi bus.
In a further improvement, the wireless communication module adopts a rola module.
In a further improvement, the display screen adopts a graphic dot matrix liquid crystal display screen of TCM 12864-10.
In a further improvement, the connecting equipment comprises an SI series liquid crystal meter, an 8000 series liquid crystal meter, a thermometer, a wall-mounted liquid crystal meter and a dual-channel series liquid crystal meter.
In a further improvement, the display screen adopts SMD hard packaging and is connected with the LCD through conductive rubber and a pressing frame.
In a further improvement, the power supply adopts a 9v direct current power supply.
The invention has the advantages and beneficial effects that: the handheld wireless module is mainly matched with various types of measurement and control equipment for use, various parameters of the connected equipment can be remotely modified at any time, data of the various types of measurement and control equipment can be remotely received in real time, the data detected by the measurement and control equipment is gathered on the equipment and displayed on a liquid crystal screen, and therefore the running states of different equipment can be monitored more visually.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a general circuit diagram;
FIG. 4 is a first sub-circuit diagram;
FIG. 5 is the second sub-circuit diagram;
FIG. 6 is a sub-circuit diagram three;
FIG. 7 is a sub-circuit diagram four;
FIG. 8 is a sub-circuit diagram five;
FIG. 9 is a sub-circuit diagram six;
fig. 10 is a sub-circuit diagram seven;
FIG. 11 is a sub-circuit diagram eight;
FIG. 12 is a sub-circuit diagram nine; .
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 12, the handheld device for wireless control includes an outer casing, a circuit board disposed in the outer casing, a display screen disposed on the outer casing and electrically connected to the circuit board, a wireless communication module, an instruction input button, and a power supply for supplying power; the instruction input button sends a parameter instruction for modifying the connecting equipment to the circuit main board, and the circuit main board receives the instruction and sends the instruction to the connecting equipment through the wireless communication module for parameter modification; the detection data of the connecting device is transmitted to the circuit main board through the wireless communication module, and the detection data is displayed on the display screen.
In this embodiment, preferably, the circuit board includes a processing chip, and the processing chip is connected to the wireless communication module through a transmission bus.
In order to ensure the use reliability, the stm32L series chip with extremely low power consumption is adopted, and the energy-saving mode greatly improves the endurance.
The transmission bus adopts the spi bus, the wireless communication module adopts the rola module for the communication of ultra-long distance spread spectrum, interference immunity is strong, can furthest reduce current consumption, has compromise distance, anti-interference and consumption simultaneously.
The display screen adopts a graphic dot matrix liquid crystal display screen of TCM12864-10, and has the advantages of long service life, strong use reliability and the like.
The connecting equipment comprises an SI series liquid crystal meter, an 8000 series liquid crystal meter, a thermometer, a wall-mounted liquid crystal meter and a dual-channel series liquid crystal meter.
The display screen adopts the hard packaging of SMD and is connected with the LCD through conductive rubber and a pressing frame.
Operating temperature of the apparatus: -25 to 65 ℃, relative humidity: 95% or less, the power supply adopts: 9v direct current, working temperature: -25 to 65 ℃, relative humidity: less than or equal to 95 percent.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A handheld device for wireless control is characterized by comprising an outer shell, a circuit main board arranged in the outer shell, a display screen, a wireless communication module, an instruction input button and a power supply source, wherein the display screen, the wireless communication module, the instruction input button and the power supply source are arranged on the outer shell and are electrically connected with the circuit main board; the instruction input button sends a parameter instruction for modifying the connecting equipment to the circuit main board, and the circuit main board receives the instruction and sends the instruction to the connecting equipment through the wireless communication module for parameter modification;
the detection data of the connecting device is transmitted to the circuit main board through the wireless communication module, and the detection data is displayed on the display screen.
2. The handheld device for wireless control according to claim 1, wherein the circuit board comprises a processing chip, and the processing chip is connected to the wireless communication module through a transmission bus.
3. The handheld device for wireless control according to claim 2, wherein the processing chip is stm32L chip.
4. The handheld device for wireless control according to claim 2, wherein the transmission bus is an spi bus.
5. The handheld device as claimed in claim 1, wherein the wireless communication module is a rola module.
6. The handheld device for wireless control according to claim 1, wherein the display screen is a graphic dot matrix liquid crystal display screen of TCM 12864-10.
7. The handheld device of claim 1 wherein the connection device comprises an SI series liquid crystal meter, an 8000 series liquid crystal meter, a thermometer, a wall mounted liquid crystal meter, a dual channel series liquid crystal meter.
8. The handheld device of claim 1 wherein the display is hard-packaged with SMD and connected to the LCD with conductive rubber and bezel.
9. The handheld device for wireless control according to claim 1, wherein the power supply is a 9v dc power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011593610.9A CN112600578A (en) | 2020-12-29 | 2020-12-29 | Handheld device for wireless control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011593610.9A CN112600578A (en) | 2020-12-29 | 2020-12-29 | Handheld device for wireless control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112600578A true CN112600578A (en) | 2021-04-02 |
Family
ID=75203832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011593610.9A Pending CN112600578A (en) | 2020-12-29 | 2020-12-29 | Handheld device for wireless control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112600578A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103150932A (en) * | 2013-02-07 | 2013-06-12 | 杭州华银教育多媒体科技股份有限公司 | Video real object displaying system and method with network function |
| CN203387734U (en) * | 2013-07-22 | 2014-01-08 | 杭州瑞琦信息技术有限公司 | ZigBee wireless transmission-based street lamp monitoring detection device |
| CN205334160U (en) * | 2016-01-29 | 2016-06-22 | 福建晶彩光电科技股份有限公司 | Wireless long -distance LED display screen control transmission system |
| CN107176513A (en) * | 2017-06-28 | 2017-09-19 | 康力电梯股份有限公司 | A kind of machine-roomless lift monitor board |
| CN206696664U (en) * | 2017-05-03 | 2017-12-01 | 盘锦辽河油田博洋工控技术有限公司 | Oil pumper frequency converter wireless handheld acquisition control system |
-
2020
- 2020-12-29 CN CN202011593610.9A patent/CN112600578A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103150932A (en) * | 2013-02-07 | 2013-06-12 | 杭州华银教育多媒体科技股份有限公司 | Video real object displaying system and method with network function |
| CN203387734U (en) * | 2013-07-22 | 2014-01-08 | 杭州瑞琦信息技术有限公司 | ZigBee wireless transmission-based street lamp monitoring detection device |
| CN205334160U (en) * | 2016-01-29 | 2016-06-22 | 福建晶彩光电科技股份有限公司 | Wireless long -distance LED display screen control transmission system |
| CN206696664U (en) * | 2017-05-03 | 2017-12-01 | 盘锦辽河油田博洋工控技术有限公司 | Oil pumper frequency converter wireless handheld acquisition control system |
| CN107176513A (en) * | 2017-06-28 | 2017-09-19 | 康力电梯股份有限公司 | A kind of machine-roomless lift monitor board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210402 |