KR100970036B1 - Display circuit in absence or not for wireless - Google Patents

Abstract

The present invention is a device for the absence of wireless executives and executives that can check whether the executives and executives at a large company, a medium-sized company or some other company in the meeting, attendance, in-house or absenteeism at a glance It is about.

To this end, the present invention comprises a plurality of transmitters for sending out to the main repeater by changing their own address data at the same time by operating the corresponding switches during the meeting, in-house, in-house, absent; A main repeater for determining whether a packet transmitted from the transmitter is larger or smaller than its own packet and sending predetermined data to each repeater; A plurality of repeaters for receiving predetermined data from the main repeater and exchanging data between the repeaters and transmitting predetermined data to a plurality of transmitters and receivers and a plurality of display units; A plurality of transmitters and receivers for transmitting and receiving data to and from the relay, in-house, in-house, and absent during a conference to send and receive the set data; If the data received through the repeater is its own address data, it comprises a plurality of display units for displaying in four colors.

       Transmitter, Repeater, Transceiver, Display, Internet Communication Network, Main Host

Description

Display circuit in absence or not for wireless}

The present invention relates to a device capable of indicating the absence of executives and executives in the company, and more specifically, executives and executives in a large company, a medium-sized company or some other company The present invention relates to a device for the absence of wireless officers and executives who can clearly check whether a person is in a meeting, in-house, in-house or absent.

In general, a relatively large company or workplace has a number of executives (e.g., presidents, executives, executives, directors, etc.), who have a close working relationship between these executives and other executives and employees. For example, payment or interviews may be performed.

As a result, the absence of the executives occupy an important position in the work.

Accordingly, the absence of the executives is indicated in the department so that employees other than the executives can easily recognize the cycles. The conventional display device will be described with reference to FIG.

Fig. 1 is a block diagram showing an embodiment of a conventional executive member display apparatus, which includes a plurality of extension telephones TP1, TP2, ... TPn, and the extension telephones TP1, TP2, ... TPn. And a plurality of display devices DP1, DP2, ... DPn driven according to signals output from the in-house automatic telephone exchange PABX.

The private automatic branch exchange (PABX) is configured to process internal calls by installing its own call network in an institution with a large amount of internal calls such as a company, to handle internal calls, and to connect a public telephone network to make external phone calls. do.

The extension telephones TP1, TP2, ... TPn are installed in the premises, and inputs the absence of officers. The key input for the absence of the officer is performed by the secretary who assists the officer or by an employee who performs the corresponding task.

In addition, the display devices DP1, DP2, ... DPn are installed at a place where identification is possible at or near the top of the room entrance of an officer belonging to a department.

The display devices DP1, DP2, ... DPn include a display unit DP, as shown in FIG. 2, wherein a plurality of Arabic numerals of 1,2,3,4 are indicated on the display unit DP. Lamps LP1 to LP4 are provided.

The numbers marked on the lamps LP1 to LP4 represent specific officers, and the presence or absence of the specific officers may be checked at a long distance according to the points of the lamps LP1 to LP4.

Referring to the operation of the conventional executive member display device configured as described above is as follows.

First, when a key input (e.g. dial 30-1-2) is transmitted according to the absence of an officer through a specific extension telephone (TP1, TP2, ... TPn), the transmitted key input is an in-house auto attendant. The PABX is inputted to the PABX, and the in-house automatic telephone exchange PABX processes the signals inputted from the extension telephones TP1, TP2, ... TPn and displays the corresponding signals. DPn) turns on or off the corresponding lamp among the lamps LP1 to LP4 to indicate the presence or absence of the executive.

For example, assuming that the lamp LP1 is the president, the lamp LP2 is none, the lamp LP3 is the executive, and the lamp LP4 is the absence or absence of moving, the lamps LP2 and LP3 If it is in the lit state, the managing director and the managing director are currently in their room, indicating that payment is possible.

However, such a conventional display device has a problem in that a large number of display devices DP1, DP2, ... DPn must be separately installed in each department, resulting in a large installation cost, and also the display device DP1. In the display of DP2, ... DPn), there were problems that various causes of absence of officers could not be recognized and problems that the presence of officers could not be quickly recognized.

In addition, since the conventional display device is a wired system, not only requires regular (one-year, one-time) line inspection work, but also is not easy to install, and there is a problem that post-management is complicated in case of failure.

 Accordingly, the present invention has been proposed to solve the above-mentioned problems of the prior art, and avoids the conventional wired method, and bidirectional transmission and reception using a time division multiplex (TDM) method for data communication between systems at the same frequency. It is easy to install because it does not require a separate line inspection work because it is wireless so that it can be handled by simple parts replacement in case of failure, and it is possible to display the absence or absence of the wireless executive display and executive staff which makes it easy to follow-up management. The purpose is to provide.

In order to achieve the above object, the present invention provides a plurality of transmitters that transmit their own address data and send them to the main repeater at the same time by operating the corresponding switches during the meeting, in-house, in-house and absent; A main repeater for determining whether a packet transmitted from the transmitter is larger or smaller than its own packet and sending predetermined data to each repeater; A plurality of repeaters for receiving predetermined data from the main repeater and exchanging data between the repeaters and transmitting predetermined data to a plurality of transmitters and receivers and a plurality of display units; A plurality of transmitters and receivers for transmitting and receiving data to and from the relay, in-house, in-house, and absent during a conference to send and receive the set data; If the data received through the repeater is the unique address data, characterized in that it comprises a plurality of display units for displaying in four colors.

In addition, the main repeater is characterized in that the transmitter, the transceiver and the display unit limits the effective distance to operate within the allowable frequency band and the output range.

In addition, the data communication between the transmitter, the repeater, the transceiver, and the display unit is characterized in that the radio to enable two-way transmission and reception using the time division multiplexing (TDM) method at the same frequency.

In addition, the data transmitted from the transmitter is input to the main host using an internet communication network, characterized in that the plurality of display units configured to display the corresponding information by the data controlled through the main host.

The wireless or non-executive display device according to the present invention made in this way avoids the wired method adopted by the conventional non-executive display device, and time-division multiplexing (TDM: Time) data communication between systems at the same frequency. It is very easy to install, and it is easy to install, and it is easy to follow-up management by simple parts replacement in case of failure because it does not require a separate line inspection work by wirelessly enabling two-way transmission and reception using Division Multiplex method. .

In addition, there is an effect that can easily display the situation online using the Internet communication network.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

3 is a block diagram illustrating a device for displaying the absence of a wireless officer and an executive staff member according to the present invention, and FIGS. 4, 5, and 6 are each a device for displaying the absence of a wireless officer and an executive staff member according to the present invention. In the block diagram of a transmitter, a transceiver, and a display unit, as shown in FIGS. 3 to 6, the wireless or non-executive display device according to the present invention is displayed during a meeting, in-house, in-house, and absence. A plurality of transmitters 10 which transmit the switches to the main repeater 20 by changing their own address data at the same time by operating the switch; A main repeater (20) for determining whether a packet sent from the transmitter (10) is larger or smaller than its own packet and sending predetermined data (more than 2 bytes) to each repeater (21, 22); A plurality of repeaters 21 receiving predetermined data (1 byte) from the main repeater 20 and exchanging data between the repeaters, and simultaneously transmitting predetermined data to the plurality of transmitters and receivers 30 and the plurality of display units 40. , 22); A plurality of transmitters and receivers 30 for exchanging data with the repeater 21 and transmitting and receiving the data at the same time by operating the corresponding switches during the meeting, in-house, in-house, and absent during meetings; If the data received through the repeater 22 is its own address data, it is composed of a plurality of display units 40 for displaying in four colors.

In addition, as shown in FIG. 4, the transmitter 10 includes an RF module 12 for transmitting in an RF frequency band through the transmission antenna 11, an ID switch 13 for selecting unique address (ID) data; It consists of a central processing unit (CPU) 14 which controls the overall operation for data transmission.

In addition, as shown in FIG. 5, the transmitter / receiver 30 selects an RF module 32 and unique address (ID) data which transmits and receives in an RF frequency band through the transmitter / receive antenna 31. ID switch 33, and a central processing unit (CPU) 34 that controls the overall operation for data transmission and reception.

In addition, as shown in FIG. 6, the display unit 40 includes an RF module 42 for receiving RF bands through the reception antenna 41 and an ID switch 43 for selecting unique address (ID) data. It consists of a central processing unit (CPU) 44 that controls the overall operation for data reception.

In addition, the main repeater 20 is configured to limit the effective distance for the transmitter 10, the transceiver 30 and the display 40 to operate within the allowable frequency band (2.4GHZ band) and the output range.

And, the data communication between the system consisting of the transmitter 10, the repeaters 20 to 22, the transceiver 30 and the display unit 40 is a bidirectional transmission using a time division multiplex (TDM) scheme at the same frequency, It is wireless to allow reception.

Referring to Figures 7 to 9 the operation of the display of the absence of the wireless officers and executives according to the present invention configured as described above in detail as follows.

FIG. 7 is a diagram illustrating a configuration in which a wireless display of the executives and executive staff members according to the present invention is installed in a high-rise building, and FIG. 8 is a diagram illustrating the configuration of transmission and reception data according to the present invention. 9 shows an exemplary external configuration of the present invention.

First, during a meeting provided in the transmitting unit (aka manipulator) 10 shown in Fig. 9A, pressing a selected key among the in-house, in-house, and absent keys changes the four-color data (PKT = Fx) corresponding to the magnetic layer and the unique number. As shown in FIG. 7, the transmission is sent to the main repeater 20 through the transmission antenna 11.

The four-color data can be displayed, for example, in yellow (Y) during meetings, green (G) in the office, red (R) in the office, and black (in the OFF state) when not in office. do.

In this case, the main repeater 20 restricts the entire building to be within the effective distance within the allowable frequency band (2.4GHZ) and the allowable output range.

The main repeater 20 transmits data to the neighboring repeater 21 so that the layer is its own layer, and when the received packet PKT is smaller than its own packet, the main repeater 20 transmits the total data TD by at least 2 bytes after a delay. In the repeater 21, the layer is the magnetic layer, and when the received packet PKT is larger than the own packet, the main relay 20 receives the packet ID PKT and address 10¹ and one-byte operation data D after a predetermined time delay. ) And at least two bytes of data (TD) are sent to the adjacent repeater 22.

In the other repeater 22, when receiving total data TD of 2 bytes or more from the repeater 21, the operation 1 byte data D is sent to the repeater 21, and the corresponding data is sent to the display unit 40.

In the packet PKT = 1,0, the repeater transmits and processes only one data when the unique number and the four-color data match.

The transmitter / receiver (also called operation and indicator) 30 changes the four-color data corresponding to its own unique number, and transmits it in its own order by manipulating the corresponding key during the meeting, in-service, in-house, and absent. Data is received and displayed via a plurality of LEDs (not shown).

In Fig. 9B, for example, if the 000 president is absent, it is displayed as black (indicating the OFF state), yellow (Y) if in a meeting, green (G) in his place, red (in the office). Are displayed respectively.

In other words, when the operation key is pressed, the transmitter / receiver 30 sends four colors of data to the magnetic layer (address 10²) and the unique number (10¹, 10 °) and displays them through the corresponding LEDs. Resend the data stored in EEPROM (not shown).

The display unit 40 receives the data transmitted through the transmitter 10, the main repeater 20, and the repeaters 21 and 22 through the RF module 41 to determine whether or not the correct data is applied by the CPU 44. If it is data, the corresponding data of its own number is displayed on the magnetic layer through 4 color LEDs.

That is, as described above, if an executive or executive is absent, it is displayed in black (indicative of an OFF state), yellow (Y) if in a meeting, green (G) in his place, red if in-house. Displayed as (R) respectively.

Fig. 8 shows an exemplary configuration of the transmission and reception data according to the present invention, where φ1 is start data, PKT is packet ID, ADDR is 10 °, 10¹, 10², 10³ address, CS is check sum, Φ4 Denotes end data, respectively.

FIG. 10 shows an exemplary configuration of another embodiment of the present invention. The data transmitted from the transmitter 10 is input to the main host 110 using the Internet communication network 100, and the main host 110 is inputted. The plurality of display units 40 are configured to display the corresponding information by the data controlled through the data.

By doing so, the present invention can easily display the corresponding situation online even without a separate control unit for displaying through a computer monitor.

1 is a block diagram of a conventional executive member display device.

FIG. 2 is an exemplary configuration diagram illustrating the display unit of FIG. 1. FIG.

Figure 3 is a block diagram of a device for displaying the absence of wireless officers and executives according to the present invention.

Figure 4 is a block diagram of a transmitter in the wireless or non-executive display of the wireless officer and the executive according to the present invention.

5 is a block diagram of a transmitter and a receiver in the wireless or non-executive display device according to the present invention.

Figure 6 is a block diagram of a display unit in the display of the absence of wireless officers and executive staff according to the present invention.

7 is a diagram illustrating a configuration in which a high-rise building is provided with a display of the absence of wireless officers and executives according to the present invention.

8 is an exemplary configuration diagram of transmission and reception data of the present invention.

9 is an exemplary view showing the appearance of the present invention.

10 is an exemplary configuration diagram of another embodiment of the present invention.

* Description of Signs of Main Parts of Drawings *

 10: transmitter (operator) 20: main repeater

 21,22: repeater 30: transmitter, receiver (operation and indicator)

 40: display unit 100: Internet communication network

 110: main host

Claims (4)

A plurality of transmitters 10 which transmits to the main repeater 20 at the same time by manipulating the corresponding switches during the meeting, in-house, in-house, and absent; A main repeater (20) for determining whether a packet transmitted from the transmitter (10) is larger or smaller than its own packet and sending predetermined data (more than 2 bytes) to each repeater (21, 22); A plurality of repeaters 21 receiving predetermined data from the main repeater 20 and exchanging data between the repeaters, and simultaneously transmitting predetermined data (1 byte) to the plurality of transmitters and receivers 30 and the plurality of display units 40. , 22); A plurality of transmitters and receivers 30 for exchanging data with the repeater 21 and transmitting and receiving the data at the same time by operating the corresponding switches during the meeting, in-house, in-house, and absent during meetings; If the data received through the repeater 22 is its own address data, and comprises a plurality of display unit 40 for displaying in four colors, The main repeater 20 limits the effective distance so that the transmitter 10, the transceiver 30 and the display unit 40 operates within an allowable frequency band (2.4 GHz band) and the output range, The data communication between the main repeater 20, the repeaters 21 and 22, the transceiver 30, and the display 40 is a wireless communication that allows two-way transmission and reception using the time division multiplexing (TDM) method at the same frequency. Characterized by the absence of wireless executives and executive staff. delete delete delete

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