CN211016451U

CN211016451U - Wireless control rechargeable O L ED display device

Info

Publication number: CN211016451U
Application number: CN202020120497.1U
Authority: CN
Inventors: 刘安荣
Original assignee: Nanjing Youweishi Optoelectronics Technology Co ltd
Current assignee: Nanjing Youweishi Optoelectronics Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-07-14
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a wireless control chargeable formula O L ED display device belongs to table card technical field, including the singlechip, the singlechip is connected with battery charging management module, battery charging management module is connected with rechargeable battery, the singlechip still is connected with O L ED drive module, L OED drive module's output and O L ED display screen are connected, the singlechip still is connected with wireless transmission module, and this display device shows participant's information through the display screen, and the staff only need just can realize a key data transmission to participant's name through computer input, can be to the display of participant's name high definition to the seat that corresponds, reduced the inspection and the information registration of participant's identity, alleviateed field work personnel's work load greatly, and can modify, need not change, saved manpower and material resources greatly.

Description

Wireless control rechargeable O L ED display device

Technical Field

The utility model relates to a display device field, in particular to can infinitely control and chargeable formula O L ED display device.

Background

The display device of traditional meeting all adopts paper or copper, only is used for showing the name of a person and suggestion participant's identity, and these show all that to make temporarily, generally all adopt modes such as printing, color printing, carve characters, the outward appearance is comparatively crude, can't embody the meeting environment of modernization to a certain extent. And the temporary production is carried out every time, the material cannot be used next time, if more personnel are used, a large amount of manpower and material resources are wasted, and the environment is not protected.

SUMMERY OF THE UTILITY MODEL

In order to solve the display device that traditional meeting was used and to waste a large amount of manpower and materials, problem that also do not protect the environment, the utility model provides a can wireless control and rechargeable O L ED display device.

In order to achieve the purpose, the utility model provides a wireless control chargeable formula O L ED display device, including the singlechip, the singlechip is connected with battery charging management module, battery charging management module is connected with rechargeable battery, the singlechip still is connected with O L ED drive module, the output of L OED drive module is connected with O L ED display screen, the singlechip still is connected with wireless transmission module.

In the above technical solution, the battery charging management module further includes an HB6293 chip, an input end of the HB6283 chip is connected to the single chip, and an output end of the HB6283 chip is connected to the rechargeable battery.

As a preferred technical solution, the O L ED driving module includes an HSD070 chip, an input terminal of the HSD070 chip is connected to the single chip microcomputer, and an output terminal of the HSD070 chip is connected to the O L ED display screen.

Further, the wireless transmission module comprises a CC1101 chip, and the CC1101 chip is connected to the single chip microcomputer.

On the basis of the technical scheme, the RF-IO pin of the CC1101 chip is connected with a radio frequency connector.

Furthermore, the single chip microcomputer is connected with a microphone.

On the basis of the technical scheme, the single chip microcomputer is connected with a loudspeaker.

In addition, the singlechip is connected with a plurality of L ED indicating lamps.

The utility model discloses beneficial effect for prior art is: this display device shows participant information through the display screen, and the staff only need just can realize a key sending data to participant's name through computer input, can be to participant's name high definition's demonstration to corresponding seat on, reduced the checking and the information registration of participant's identity, alleviateed field work personnel's work load greatly, can modify moreover, need not change, great saving manpower and material resources.

Drawings

FIG. 1 is a circuit diagram of a single chip microcomputer;

FIG. 2 is a circuit diagram of a power supply module;

FIG. 3 is a circuit diagram of a battery charge management module;

FIG. 4 is a circuit diagram of an O L ED driver module;

fig. 5 is a circuit diagram of a wireless transmission module;

fig. 6 is a circuit diagram of an L ED indicator light.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The utility model provides a chargeable formula O L ED display device of wireless control, including the singlechip, the singlechip is as the whole display device of the control unit control, as shown in FIG. 1, in this embodiment, the singlechip adopts the model to be STM32F103R8T 6's singlechip, and what need explain here, though the model of the singlechip that adopts in this embodiment is STM32F103R8T6, nevertheless the utility model discloses a protection scope is not limited to this, and the singlechip of other models or the treater that can realize control function all are in the utility model discloses a protection scope, for example P L C.

The singlechip is connected and powered by a power module, as shown in fig. 2, the power module comprises a DC/DC converter X L1410, and current is supplied to the singlechip after passing through the X L1410 converter.

The whole device is powered by a rechargeable battery, the rechargeable battery controls a battery charging management module through a single chip microcomputer so as to control charging of the rechargeable battery, as shown in fig. 3, the battery charging management module comprises an HB6293 chip, the HB6293 chip is a switch type rechargeable battery management chip, integrates functions of high-precision voltage and current regulator, pre-charging, charging state indication, charging cut-off and the like, and is packaged by MSOP-10. HB6293 charges the battery in three stages: the constant-voltage charging circuit comprises a pre-charging process, a constant-current process and a constant-voltage process, wherein the constant-current charging current is determined through an external resistor, the constant-voltage charging voltage can be finely adjusted through the external resistor, HB6293 is integrated with overvoltage and short-circuit protection, the safe work of a charging chip is ensured, HB6293 is integrated with an intelligent charging battery detection and overtime error recovery function, and the constant-voltage charging circuit is convenient for a user.

The singlechip is also connected with an O L ED driving module, as shown in fig. 4, in the embodiment, the O L ED driving module comprises an HSD070 chip, the input end of the HSD070 chip is connected with the singlechip, the output end of the HSD070 chip is connected with an O L ED display screen, participant information is displayed through the display screen, a worker can send data to the names of participants only by inputting through a computer, the high-definition display of the names of the participants can be realized by one key, the checking and information registration of the identities of the participants are reduced, the workload of field workers is greatly reduced, the modification can be realized, the replacement is not needed, and the manpower and material resources are greatly saved.

Further, the single chip microcomputer is further connected with a wireless transmission module, as shown in fig. 5, the wireless transmission module includes a CC1101 chip, the CC1101 chip is connected with the single chip microcomputer, and an RF-IO pin of the CC1101 chip is connected with the radio frequency connector. CC1101 is a design below 1GHz intended for very low power RF applications. It is mainly directed to industrial, scientific and medical (ISM) and short-range wireless communication devices (SRDs). The CC1101 may provide extensive hardware support for packet processing, data buffering, burst transmission, Received Signal Strength Indication (RSSI), Clear Channel Assessment (CCA), link quality indication, and wireless Wakeup (WOR). CC1101 is compatible with CC1100 in terms of code, packaging, and external pins, and may be used in open below 1GHz frequency RF designs that are most commonly used throughout the world.

In addition, the single chip microcomputer is connected with a microphone and a loudspeaker, the microphone and the loudspeaker are both high-definition fidelity, the system has an internal communication function, bidirectional communication of a chairman, a representative, a translator and an operator can be realized, the system microphone is matched with a system host to realize remote diagnosis and remote upgrade in a TCP/IP connection mode, each microphone can work independently, and the fault and the replacement of any microphone in the system are guaranteed.

In addition, as shown in fig. 6, the single chip microcomputer is connected with a plurality of L ED indicator lights, L ED indicator lights are used for indicating the current state of the position, such as whether the microphone and the loudspeaker work normally, whether the microphone is turned on, and the like.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The wireless control rechargeable O L ED display device comprises a single chip microcomputer and is characterized in that the single chip microcomputer is connected with a battery charging management module, the battery charging management module is connected with a rechargeable battery, the single chip microcomputer is further connected with an O L ED driving module, the output end of the O L ED driving module is connected with an O L ED display screen, and the single chip microcomputer is further connected with a wireless transmission module.

2. The wirelessly controlled rechargeable O L ED display device according to claim 1, wherein the battery charging management module comprises an HB6293 chip, the input end of the HB6283 chip is connected to the single chip microcomputer, and the output end of the HB6283 chip is connected to the rechargeable battery.

3. The wirelessly controlled rechargeable O L ED display device according to claim 1, wherein the O L ED driving module comprises an HSD070 chip, an input terminal of the HSD070 chip is connected with the single chip microcomputer, and an output terminal of the HSD070 chip is connected with the O L ED display screen.

4. The wirelessly controlled rechargeable O L ED display device according to claim 1, wherein the wireless transmission module comprises a CC1101 chip, and the CC1101 chip is connected with the single chip microcomputer.

5. The wirelessly controlled rechargeable O L ED display device as claimed in claim 4, wherein the RF-IO pin of the CC1101 chip is connected to a radio frequency connector.

6. The wirelessly controlled rechargeable O L ED display device as claimed in claim 1, wherein the single chip microcomputer is connected with a microphone.

7. The wirelessly controlled rechargeable O L ED display device as claimed in claim 1, wherein the single-chip microcomputer is connected with a speaker.

8. The wirelessly controlled rechargeable O L ED display device as claimed in claim 1, wherein the single chip microcomputer is connected with a plurality of L ED indicating lamps.