CN201765767U

CN201765767U - Wireless electronic seat sign

Info

Publication number: CN201765767U
Application number: CN 201020285697
Authority: CN
Inventors: 陈麟; 邓练
Original assignee: Chengdu Information Technology Co Ltd of CAS
Current assignee: Chengdu University of Information Technology; Chengdu Information Technology Co Ltd of CAS
Priority date: 2010-08-09
Filing date: 2010-08-09
Publication date: 2011-03-16
Anticipated expiration: 2020-08-09

Abstract

The utility model discloses a wireless electronic seat sign which comprises a main controller system and a plurality of electronic seat signs. Each electronic seat sign is composed of a microcomputer processor arranged in the seat sign, an LED (light-emitting diode) display device connected with the microcomputer processor, and a wireless communication unit connected with the microcomputer processor. The wireless communication unit conducts bidirectional wireless communication with the main controller system. The utility model can save paper and simplify operation by adopting an LCD (liquid crystal display) screen of the electronic seat signs; through the wireless data transmission way, the seats can be rapidly and conveniently found, and the seat sign placing work can be easily finished; in addition, multifunctional keys on the seat sign can improve the quality of conference service.

Description

The wireless electron seat card

Technical field

The utility model relates to electronic position-fixing device, is the electronic position-fixing device of electronics seat card to help the personnel participating in the meeting to take a seat on request by carrying out radio communication with master controller specifically.

Background technology

Seat card is the instrument that meeting shows participant's position, name.

Arrange early stage in meeting, the staff uses computing machine input participant list, prints according to certain specification (seat card size dimension) then, then in cutting, puts into seat card, is placed in the meeting-place; The participant takes a seat according to the order of seat card; If the participant needs as adjusting midway, this seat card that is the personnel participating in the meeting can hold oneself moves to his appointed positions; If the discovery position, perhaps name is made mistakes, and staff's seat card of printing and making at once changes.

Process hereto, if the seat card that the meeting-place needs security protection seldom, perhaps there is not any burden, is the seat card hundreds of that need lay thousands of if this is hundreds of people's large-scale meeting-place? that will be one very loaded down with trivial details, and the thing of makeing mistakes easily, and personnel are replaced, with the change of position name, that can be more to bother, and people with a part in a conference also can spend a lot of times to seek the seat card of oneself.

The utility model content

The purpose of this utility model provides a kind of wireless electron seat card, to simplify the work of seeking the seat and laying seat card by the wireless data transmission mode.

This novel purpose is achieved in that a kind of wireless electron seat card, is made up of master controller system and some seat cards, and seat card is the electronics seat card, and it consists of:

Micro processor: be arranged in the seat card;

Light-emitting diode display: be connected with micro processor;

Radio communication unit: be connected with micro processor, carry out wireless two-way communication with the master controller system.

The model of above-mentioned micro processor is ATMEGA8-16AU, and the chip signal that radio communication unit adopts is A7105.

The display screen of above-mentioned light-emitting diode display is the LED two-sided display screen.

Above-mentioned LED two-sided display screen is arranged on the base, and LED two-sided display screen outside is equipped with the LED positioning light, and base is provided with services key, determine key and return/cancel key.

Consisting of of above-mentioned light-emitting diode display: chip for driving HT1632C input end is connected with micro processor ATMEGA8-16AU, and the output terminal of chip for driving HT1632C is connected with LCDs.

Chip for driving HT1632C is 3 in the above-mentioned light-emitting diode display, and LCDs is made up of 36 8 * 8 dot matrix.

Above-mentioned master controller set of systems becomes: master controller: the chip model is Samsung 2440ARM9; Keyboard: be connected with master controller; LCD: be connected with the main control chip; Radio communication unit: adopting the chip model is A7105, is connected with master controller, carries out two-way communication with the wireless telecommunications chip of electronics seat card.

Compared with prior art, this novel beneficial effect is:

1, the function singleness of existing seat card, the electronics seat card can provide the service of diversification: the location, seat, ID card input name, service call, information such as conference agenda show.

2, the LCDs by the electronics seat card, can economize on paper and simplify the operation, seek the seat rapidly, easily by the wireless data transmission mode, and the work of laying seat card, the conference service quality improved by the multifunction key on the seat card.

Description of drawings

Fig. 1 is the structured flowchart of this novel master controller system and electronics seat card;

Fig. 2-1 and Fig. 2-2 is respectively the front view and the left view of this novel master controller;

Fig. 3-1 and Fig. 3-2 is respectively the schematic perspective view of two different visual angles of this novel electron seat card (front and back);

Fig. 4 is the hardware block diagram of this novel electron seat card;

Fig. 5 is this novel primary controller procedure process flow diagram;

Fig. 6 is the hardware block diagram of this novel master controller system.

Embodiment

Referring to Fig. 1, Fig. 4, the wireless electron seat card is made up of master controller system and some electronics seat cards, and the hardware group of electronics seat card becomes:

Micro processor: be arranged in the seat card;

Light-emitting diode display: be connected with micro processor;

The model of micro processor is ATMEGA8-16AU, and the chip signal that radio communication unit adopts is A7105.

Referring to Fig. 3-1, Fig. 3-2, the display screen of light-emitting diode display is a LED two-sided display screen 2.LED two-sided display screen 2 is arranged on the base 1, and LED two-sided display screen outside is equipped with LED positioning light 3, and base is provided with services key 1a, determine key 1b and return/cancel key 1c.Consisting of of light-emitting diode display: chip for driving HT1632C input end is connected with micro processor ATMEGA8-16AU, and the output terminal of chip for driving HT1632C is connected with LCDs.Chip for driving HT1632C is 3 in the light-emitting diode display, and LCDs is made up of 36 8 * 8 dot matrix.

Fig. 7 illustrates, and the master controller set of systems becomes: master controller: the chip model is Samsung 2440ARM9; Keyboard: be connected with master controller; LCD: be connected with the main control chip; Radio communication unit: adopting the chip model is A7105, is connected with master controller, carries out two-way communication (referring to Fig. 2-1, Fig. 2-2) with the wireless telecommunications chip of electronics seat card.

This novel system hardware configuration:

Fig. 2-1, Fig. 2-2 illustrates master controller: and transmission information (display message: meeting summaries such as name etc.), input equipment, terminal connection device (link to each other with pc, download meeting summary and meeting list).

Fig. 3-1, Fig. 3-2 illustrates, and liquid crystal is a double-sided display.The one side over against the user, the one side towards outside; Button " service " is call service; Button " up ", " down " (two keys that do not mark among the figure) are page turning; Display screen adopts LED dot matrix (perhaps liquid crystal display colour or black and white).

The native system module is described:

1, master controller:

(1), master controller function:

A, input equipment (keyboard): with hand-held input meeting;

B, download equipment: can be from computer meeting relevant information up and down, and preserve;

C, transmission equipment: can be related information transmission to electronics seat card (Fig. 2-2 has USB interface and charging inlet on the master controller side plate);

D, accepting device: save the request signal that the respective electronic seat card is sent, and show that the sender is relevant;

E, positioning equipment: send Location Request.

2, the function of electronics seat card:

A, Presentation Function: show relevant conferencing information;

B, receiving function: the information that acceptance is sent by controller;

C, sending function: send solicited message to main frame;

D, positioning function: after receiving the controller locating information, make the positioning lamp flicker, up to pressing acknowledgement key;

E, look facility: can check meeting relevant information (among Fig. 3-1, also having " up " key and " down " key on the base plate of electronics seat card).

3, system's implementation method:

(1), the realization of electronics seat card:

(2), LED dot matrix and driving realize:

Liquid crystal dot matrix adopts 72*32 (showing four Chinese characters and a symbol) lattice point apart from being 2.2, and monolithic 8*8 point matrix LED is of a size of 2.2*2.2cm, uses 36 8*8 dot matrix altogether; Chip for driving adopts HT1632C, and each chip for driving drives 6 LED dot matrix.

(3) MCU controller:

The MCU controller adopts low-power consumption 51 single-chip microcomputer (models: ATMEGA8-16AU).

High-performance, low-power consumption 8

Microprocessor is introduced:

Performance is up to 16MIPS when working in 16MHz; Only need the hardware multiplier of two clock period; Non-volatile program and data-carrier store; The In-System Programmable Flash of 8K byte; The on-chip SRAM of the EEPROM-1K byte of 512 bytes; Can programme to realize the encryption of user program to locking bit;

The peripheral hardware characteristics:

Two have independent pre-divider 8 bit timing device/counters, and one of them has comparing function; 16 bit timing device/counters with pre-divider, comparing function and capture function; Real-time counter RTC with separate oscillators; Two line interfaces of byte-oriented;

Particular processing device characteristics:

RC oscillator through demarcating in the sheet; In the sheet/the outer interrupt source of sheet; 5 kinds of sleep patterns: idle pulley, ADC squelch pattern, battery saving mode, power-down mode and Standby pattern;

Operating voltage: 2.7-5.5V (ATmega8L); 4.5-5.5V (ATmega8);

Speed class: 0-8MHz (ATmega8L); 0-16MHz (ATmega8); Power consumption during 4Mhz, 3V, 25 ℃;

Mode of operation: 3.6mA;

Idle pulley: 1.0mA;

Power-down mode: 0.5 μ A.

4, wireless communication module:

Wireless Tongxu module adopts 2.4G communication module (A7105 wireless module);

Controller adopts the mode generation data of broadcasting, and each electronics seat card has own unique ID, but after receiving the ID of oneself, just handles the data of oneself.

Battery adopts high capacity, can fill lithium battery again.

Referring to Fig. 7, the realization of master controller: the ARM chip adopts Samsung 2440ARM9 chip, external 5 cun liquid crystal displays and full size keyboard, and communication module adopts 2.4G communication module (A7105 wireless module).

Claims

1. a wireless electron seat card is made up of master controller system and some seat cards, and it is characterized in that: described seat card is the electronics seat card, and it consists of:

Micro processor: be arranged in the seat card;

Light-emitting diode display: be connected with micro processor;

Radio communication unit: be connected with micro processor, carry out wireless two-way communication with described master controller system.

2. according to the described wireless electron seat card of claim 1, it is characterized in that: the model of described micro processor is ATMEGA8-16AU, and the chip signal that radio communication unit adopts is A7105.

3. according to the described wireless electron seat card of claim 2, it is characterized in that: the display screen of described light-emitting diode display is LED two-sided display screen (2).

4. according to the described wireless electron seat card of claim 3, it is characterized in that: described LED two-sided display screen (2) is arranged on the base (1), LED two-sided display screen outside is equipped with LED positioning light (3), and base is provided with services key (1a), determine key (1b) and return/cancel key (1c).

5. according to the described wireless electron seat card of claim 4, it is characterized in that: the consisting of of described light-emitting diode display: chip for driving HT1632C input end is connected with micro processor ATMEGA8-16AU, and the output terminal of chip for driving HT1632C is connected with LCDs.

6. according to the described wireless electron seat card of claim 5, it is characterized in that: chip for driving HT1632C is 3 in the described light-emitting diode display, and LCDs is made up of 36 8 * 8 dot matrix.

7. according to the described wireless electron seat card of the arbitrary claim of claim 1～6, it is characterized in that: described master controller set of systems becomes:

Master controller: the chip model is Samsung 2440ARM9;

Keyboard: be connected with master controller;

LCD: be connected with the main control chip;

Radio communication unit: adopting the chip model is A7105, is connected with master controller, carries out two-way communication with the wireless telecommunications chip of described electronics seat card.