KR20020011846A - Wireless display board for controling long-distance and short-distance - Google Patents

Abstract

PURPOSE: A long and short distance control wireless electric board system is provided to change information including a traffic situation and a news flash at any time, to display same massage at plural electric board systems scattered everywhere throughout the country, and to reduce the consumption of energy. CONSTITUTION: The long and short distance control wireless electric board system comprises a message input device(10) for sending a letter message of a remote place to a specific telephone number; a wireless communication network(30) for sending the letter message to a predetermined group of plural electric board systems corresponding to the specific telephone number; and an electric board system(100) for displaying the received letter message. The electric board system consists of a wireless receiver for receiving a wireless signal of the wireless communication network; a display controller for editing a sentence by using the received marks as well as controlling a method of display; an electric board driver; a light emitting diode board; a short distance input device for directly inputting and amending any message except the message of the remote place.

Description

Wireless display board system for remote and near field control {Wireless display board for controling long-distance and short-distance}

The present invention relates to a display board, in particular, the solar energy as a main energy source, the operator to remotely display the display contents of a plurality of display boards installed in the remote location using the service of a mobile phone, and also using a wireless remote control The present invention relates to a remote location and a short-range wireless display board system that can change display contents of a display board even at a short range.

In general, an LED display device (LED signboard) is known as a means of displaying an advertising message, and the LED signboard is installed and operated in a ceiling of a building entrance, a waiting room, a subway, a bus, and the like, mainly to guide a person's eyes. And are used for advertising.

In order to control the display contents of the LED display board, the operator can change the display contents by inputting a phrase to display by using a PC or LED display board control system connected by wire. By forming a wired network, the contents of a plurality of LED display boards can be collectively controlled and controlled, but due to the limitations of the wired connection, there are disadvantages that are very limited and the facility cost is very high.

On the other hand, there is a proposal for a mobile billboard using wireless data, which has been proposed to send a text message through a cellular network or a wireless call network, and to receive the text message and display it through an LED display.

However, the operation method of the LED signboard using the wireless communication network, such as the limited efficiency of the wireless communication network has a disadvantage that the efficiency is very low, effective advertising delivery or real-time delivery is difficult.

Therefore, the present invention is to transmit a text message using a wireless communication network and to process it in the receiving side to output through the LED signboard to realize a remote advertising.

That is, in the case of the existing mobile phone, the text message transmission is limited to about 40 characters. By the way, by displaying a letter of about 40 characters could not deliver the desired message properly, but could not continue to send text.

In order to solve this problem, the present invention receives and stores a text message using a wireless communication network, but the relationship between the character and the character transmitted next in one transmission, for example, whether the character is a character following the previous transmission or After inserting the identification code (special character) to distinguish whether it is a character changed from a paragraph or a message that is completely different from the previous sentence, the receiver recognizes it and stores the characters received by several times of communication. By editing by the identification code, it is characterized in that the sender displays the desired message on the LED display.

In addition, the electronic signboard system using the existing wireless communication network only advertises or guides by a message transmitted from a remote site, and thus cannot meet the on-site guide message request. There were disadvantages such as inoperable. Accordingly, in the present invention, it is characterized in that to advertise the guide letter according to the characteristics in the field in which each sign is installed.

That is, not only a message transmitted from a remote location is displayed, but a manager (or operator) of a place where a signboard is installed can directly insert and modify a text message of the signboard using a wireless remote controller or a wired operation means, thereby allowing a plurality of remote sites to be inserted and modified. When the contents of the message are broadcast through the wireless communication network to the electronic board, each electronic board receives and displays the contents, and also controls the display by dividing the contents operated by the wireless remote controller or the wired operation means by a certain time period in the field. It features.

The present invention is a group of sales, pharmacy, branch offices, chain stores, retail stores, etc. of each company, each station in the country, each railway station, government offices, etc., each grouped by the subject of advertising or message delivery to send a text message collectively By installing a wireless receiving means for assigning the associated code number for each group, and sending a text message, such as guidance, advertising, etc. desired by group in real time, by receiving it in each billboard, edit and display it on the billboard, nationwide network or The same text message can be delivered and displayed in a batch on the world network.

1 is a block diagram of a remote and short-range wireless display board system according to the present invention,

2 is a detailed configuration diagram of a signboard system according to the present invention.

Explanation of symbols on the main parts of the drawings

10: remote message input means 11: wireless communication terminal

12: PC 20: PC communication network (Internet)

30: wireless communication network 40: management server

100: electronic board system 110: wireless receiver

120: display control means 121: demodulation unit

122: storage unit 123: editing and display control unit

130: electric sign driving unit 140: electric sign

150: remote control 160: remote control receiver

170: solar power supply unit 171: heat collecting unit

172: heat / electric conversion unit 173: storage battery

174: power supply

The present invention provides a wireless communication terminal such as a cellular phone, a PCS phone, and remote message input means using a PC; It is composed of LED signboard system which is installed scattered in remote places and receives and displays the message transmitted through the wireless communication network and can directly modify message input in the field.

The LED display system is a wireless receiving means for receiving a message by setting a call to receive a wireless signal of the wireless communication network, and stores the received information of the wireless receiving means to edit a sentence by a predetermined identification code and display a message A display control means for controlling the method, an LED display for displaying a text message under the control of the display control means, a short distance input means for direct message input and correction at a short distance in addition to a remote message, and a solar collector A heat plate, a heat / electric conversion unit for converting solar heat collected by the heat collecting unit into electric energy, a storage battery for storing the electric energy converted in the heat / electric conversion unit, and an electric energy of the heat / electric conversion unit. It consists of a power supply unit that supplies each part of the system, and collects solar heat and converts it into electrical energy. The operating power supply comprises a solar-powered device that supplies. The radio receiving means is each given a telephone number of a mobile phone, and adopts a method of transmitting the same message at a time to a plurality of radio receiving means associated by the batch transmission service of the radio communication network.

In addition, the present invention, the LED signboard systems scattered throughout the country to each group associated with each group to receive a code so that it can be received collectively to manage the group, and receive a text message of the message input means remotely received The apparatus further includes a message transmission management server configured to separately manage the display boards interspersed by each group, and to collectively call the input message of the message input means through a wireless communication network for each group according to the corresponding message request. can do.

In order to overcome the limitation of the number of transmitted characters in the wireless communication network, an identification code is given for each message sent, and a message received by the identification code is edited and displayed in a sentence.

Also, the text display method is a rule that the sender wants. For example, when there are a plurality of ad texts and a single prompt message, each ad text and a prompt message are displayed alternately, or one guide message is output for each two ad texts. Rules can be set, such that the contents are repeated in one cycle as a whole, and the display of sentences can be controlled by the identifier.

In addition, each ad text and messages are provided with an identification code for each sentence so that the sentence can be selectively modified, deleted, or inserted for each sentence, so that the receiver can interpret and edit it.

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

1 is a block diagram of a remote and short-range wireless advertising system according to the present invention. Remote message input means 10 using a wireless communication terminal 11 such as a cellular phone or a PCS phone and a PC 12; PC communication network 20 for connecting the communication of the PC 12, and a general wireless communication network for transmitting the wireless message information through the remote message input means 10 and the PC communication network 20 to the electronic board system scattered in the remote ( 30) and the electronic signboard system 100, which is installed scattered at remote locations, receives and displays a message transmitted through the wireless communication network 30, and directly modifies a message input in the field.

Here, the PC communication network 20 connected to the wireless communication network 30 for efficient management such as message input and transmission of the remote message input means 10 and a method of displaying and modifying a message displayed on each electronic sign system 100, and the like. It can be configured to further include a message transmission management server 40 installed through the connection.

The message transmission management server 40 receives the text message of the remote message input means 10 and separately manages the message messages of the remote message input means 10 by dividing and managing the groups by the need of the electric signs scattered in the remote places. It manages and controls to transmit the corresponding message by collectively calling through the wireless communication network for each group according to the message request. The message transmission management server 40 may be configured as a separate server, but may be installed as an additional server of an exchange capable of serving at an exchange of a wireless communication service provider.

In addition, when built as a separate server connected via a PC communication network (Internet), the signal of the wireless communication terminal 11 such as a mobile phone is input to the management server 40 through the wireless communication network 30, PC (12) ) Input data is input to the management server 40 through the PC communication network 20, the management server 40 is configured to process the message and transmit to each electronic signboard system 100 through the wireless communication network (30). .

The electric signboard system 100 is configured to receive a radio signal of the wireless communication network 30, and receives a message by the wireless receiver 110, and stores the received information of the wireless receiver 110 to a predetermined identification code. Display control means 120 for editing a sentence and controlling a message display method, a display board driver 130 and an LED display board 140 for displaying a text message under the control of the display control means 120; In addition to the message of the remote place is made of a near field input means for direct message input and modification at a short distance. The near field input unit may include a remote controller 150 capable of character modification and input, and a remote controller receiver 160 for receiving a signal from the remote controller 150 and inputting the signal to the display control unit 120 to correct or insert the contents of the electronic display board. ) And a solar power device 170 that collects solar heat and converts it into electrical energy and supplies operating power to each part.

The solar power device 170 includes a heat collecting unit 171 for collecting solar heat, a heat / electric conversion unit 172 for converting solar heat collected by the heat collecting unit 171 into electric energy, and the heat / electric power. A storage battery 173 for storing the electrical energy converted by the conversion unit 172, and a power supply unit 174 for supplying the electrical energy of the thermal / electrical conversion unit 172 to each part of the electronic sign system.

Here, the remote control input means is not necessarily made of a remote control, the character input means made to be able to input and modify the character by the display control means, for example, may be a keypad, a PC, etc., which uses a serial communication port You can also configure the connection.

The display control means 120, the demodulator 121 for receiving the received signal from the radio receiver 110 or the remote control receiver 160 to demodulate the text message, and the text message signal demodulated by the demodulator 121 Recognizing the storage unit 122 and the identification code for the sentence control command of the demodulation signal of the demodulation unit 121 to edit and display the text message stored in the storage unit 122 to display the sentence Editing and display control unit 123 for controlling the display order and display method of the messages to be included.

The wireless receiver 110 is configured to perform only a call setup and a wireless signal reception control function among ordinary mobile phone functions.

In addition, the electronic sign board 140 is composed of LED sign boards, and configured to select a forced cooling method by placing a blower fan therein so as to cool the heat generated by each circuit portion and the LED, the operating temperature range (-30 ℃ ~ +50 The temperature range of each part is set so that it can be used in the temperature environment up to ℃) and the power consumption is minimized by using LEDs made of semiconductor chips. The electronic signboard system 100 is designed to fit the indoor environment with a compact yet beautiful design by embedding the whole in one case, and includes a serial communication port for wired connection so that the short-range input means can be wired or wireless. . The storage unit has a RAM capacity of 128 bytes and a ROM of 1 Mbyte or more. The power supply adopts switching power for the safety of the power supply, and the LED can be composed of one color, two colors or three colors, and the color of each character can be determined by the code information controlling the character display method. . The character expression method basically adopts a method in which a character flows from one side to the other side, which is automatically controlled by the editing and display control unit.

The present invention configured as described above makes a call to a predetermined telephone number in order to transmit a text message through a mobile phone, and transmits a text message. Accordingly, the telephone number recognizes call numbers of a plurality of electronic scoreboard systems, which are stored in groups for each telephone number in advance, and can be simultaneously transmitted to the call numbers. This is a method of batch processing by the exchange of the wireless carrier. In this case, as a method of inputting text data, it is possible to transmit about 40 characters at a time through a mobile phone. Therefore, an appropriate number of characters should be written using the text message function of the mobile phone. Enter "-") to send, re-send the text message following the character sent before the next transmission, and if the message ends, enter the identifier ("#") to indicate the end of the message. That is, a message is transmitted by inserting an identifier that connects the beginning and end of a message and an identifier that indicates the end of the message.

In addition, the repetition, the order and the time of the sentence are determined in advance, and the code information is transmitted along with the display information about the display method for the text message transmitted through the mobile phone, and the code is analyzed by the electronic signboard system 100. According to the control method to determine the display method of the received sentence.

Therefore, it is possible to display a desired message while repeating a plurality of advertisement messages in a proper order.

As described above, if a text message is distinguished from a subsequent message and an end of message by using an identification symbol, the text message is transmitted to the wireless communication network 30, and the switching system of the wireless communication network 30 calls a plurality of calls corresponding to the corresponding telephone number. The number will be sent simultaneously. Therefore, at the same time, multiple signboard systems receive and receive the same message.

The electric signboard system 100 receives a text message from the wireless communication network 30 by the wireless receiving unit 110, and the received information is input to the display control means 120, and the display control means 120 is duplicated. The text message is demodulated through the grandfather 121, and the demodulated text message is stored in the storage 122. At this time, the editing and display control unit 123 recognizes the identification code and the predetermined code information among the demodulated information through the demodulation unit 121 and edits the received message stored in the storage unit 122 by the identification code and the code information. And the display method.

In addition, the editing and display control unit 123 edits the text input from the short-range text message input unit. For example, the short-range input is performed once every 10 minutes while displaying a plurality of messages transmitted through the wireless receiver 110. The display of the electronic display board 140 may be controlled by displaying a message input from the means.

The short-range input means may use a remote controller 150. In this case, the remote controller 150 includes a character pad having the same configuration as a keypad of a mobile phone, and when a message inputted by the character pad is converted into a wireless signal and transmitted, The remote control receiver 160 receives the text message transmitted from the remote controller 150 and inputs it to the demodulator 121.

In addition, the driving energy of the present invention as described above is supplied from the solar power source 170 shown in Figure 2, that is, the heat collecting unit 171 collects the solar heat, the heat / electric conversion unit 172 is the house The solar heat collected by the heat unit 171 is converted into electric energy, and the battery 173 stores the electric energy converted by the heat / electric conversion unit 172, and the power supply unit 174 is the heat / electricity The electrical energy of the converter 172 is supplied to each part of the electronic sign system. As described above, the present invention uses solar heat as an energy source, and thus can significantly reduce energy consumption.

On the other hand, in the present invention, in order to efficiently manage the entire electronic signboard system, it is also possible to build a separate management server, in which case it is easy to control for each group, it is free to modify, delete, insert new messages, each group, It is easy to manage and can be used more efficiently such as real-time broadcasting can be linked.

In addition, it is also possible to use a PC as a remote input means, it is possible to easily create and send a text message using the mobile phone text message transmission function of the PC. Of course, even at this time, it is possible to control the editing and display method of the message by using the predetermined identification code and code information, and when using a separate management server can be more effectively utilized.

The present invention, such as sending out the breaking news and cell phone text service wirelessly, the user inputs the necessary character from time to time with the remote control to deliver the delivery matters, event advertisements and the like. Therefore, banks that provide exchange rate information and stock quotes, mobile communication affiliates, hospital dosing rooms and promotional boards, competition opening day countdown signs, department store discounts, etc. Information and field input can be provided together.

As described in detail above, the present invention can change the information such as breaking news or traffic situation from time to time, and the same message can be displayed in the same contents by sending out the same message to the group of each field scattered nationwide. There is. In addition, the present invention can be used more effectively because it can be displayed with the message of the remote site by directly inputting the message on the field through the wireless remote control in the field where the display board is installed. In addition, since solar heat is used as an energy source, energy consumption can be greatly reduced, and an effect of effectively preparing for a power failure can be obtained.

Claims (7)

A remote message input means 10 capable of creating a text message and transmitting it to a specific telephone number; A wireless communication network 30 for collectively transmitting a message transmitted from the remote message input means 10 to a plurality of electric signboard systems which are previously grouped in correspondence to the called specific telephone number; A wireless receiver 110 for receiving a message by setting a call to receive a wireless signal of the wireless communication network 30 and receiving information of the wireless receiver 110 is stored, and the sentence is edited by the received identification code. In addition, the display control means 120 for controlling the message display method, the display board drive unit 130 and the LED display board 140 for displaying a text message under the control of the display control means 120, and near-field messages, Short-range input means for direct message input and correction in the solar power unit is composed of a solar thermal power supply 170 for converting into electrical energy and supplying the operating power of each part, Remotely and near-field control, characterized in that composed of a signboard system 100 which is installed scattered in the remote places, receiving and displaying the message transmitted through the wireless communication network 30, and directly input and modify the message in the field Wireless scoreboard system. The method of claim 1, wherein the solar power supply 170 A heat collecting unit 171 for collecting solar heat, a heat / electric conversion unit 172 for converting solar heat collected by the heat collecting unit 171 into electric energy, and a conversion in the heat / electric conversion unit 172. Remote and short-range wireless electronic signage system comprising a storage battery (173) for storing electrical energy and a power supply (174) for supplying the electrical energy of the thermal / electrical conversion section 172 to each part of the electronic sign system. . According to claim 1, wherein the remote message input means 10, A mobile phone that can send text messages, Remote and short-range wireless scoreboard system, characterized in that by adding an identifier at the end of the text message to be transmitted at a time to distinguish the writing of the message and the end of the message. The method of claim 1, wherein the remote message input means 10 is connected to the wireless communication network 30 for efficient management such as message input and transmission and display and correction and deletion of messages displayed on each electronic sign system 100. It further includes a message transmission management server 40, the message transmission management server 40 receives a text message of the remote message input means 10 to separate the telephone numbers of the electronic signs scattered in the remote by group to remote messages Remote and short-range wireless display board system, characterized in that configured to transmit the input message of the input means (10) at the same time through a wireless communication network for each group. The method of claim 1, wherein the short-range input means, And a remote controller 150 capable of modifying and inputting characters, and a remote controller receiver 160 for receiving a signal from the remote controller 150 and inputting the signal to the display control unit 120 to correct or insert the contents of the electronic display board. A remote and short-range wireless billboard system. The method of claim 5, wherein the short-range input means, Remote display and short-range wireless display board system characterized in that the character input means connected by a removable wired jack that can operate the character input and correction by the display control means (120). The method of claim 1, wherein the display control means 120, A demodulator 121 for demodulating a signal input from the wireless receiver 110 or a near field input unit, a storage unit 122 for storing a text message signal demodulated by the demodulator 121, and the demodulator ( Recognition of the identification code for the sentence control command of the demodulation signal of 121 to edit the text message stored in the storage unit 122 to display the sentence, and to edit and display the display order and display method of the displayed messages Remote and short-range wireless display board system characterized in that it comprises a control unit (123).