JP2017108209A - Broadcast communication system, control method, master station control device, and slave station control device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To allow a slave station device to change communication order of a plurality of notification contents transmitted by a master station device in a broadcast communication system.SOLUTION: A broadcast communication system comprises: a master station device including a master station control device for acquiring a plurality of notification contents and notification related information related to the notification contents, and a communication unit for transmitting the plurality of notification contents and the notification related information; and a slave station device including a communication unit for receiving the plurality of notification contents and the notification related information, and a slave station control device for setting priority to the notification contents on the basis of notification management information indicating attribute of the slave station device and the notification related information.SELECTED DRAWING: Figure 1

Description

  The present invention relates to control of broadcast communication in a broadcast communication system.

  In order to provide quick and accurate evacuation guidance to residents in the event of a disaster, a broadcast communication system that broadcasts the same content over a wide area simultaneously from a master station equipment to multiple slave station equipment through a batch report It is described in Document 1 and Non-Patent Document 1.

  Further, in Patent Document 2, in a mobile communication system, emergency information and target area identification information are notified to the mobile station, and the mobile station matches the received area identification information with its own location information. In this case, it is described that an alarm corresponding to emergency information is output.

  In addition, as described in Patent Document 3, disaster occurrence information corresponding to the identification code is stored in advance in the mobile phone terminal, and the identification code is transmitted from the information control device to the mobile phone terminal. There is also an information transmission system for notifying disaster occurrence information corresponding to an identification code.

  As an example of information distribution, Patent Document 4 describes an information distribution system that distributes content ranked by the number of requests from user terminals to user terminals in accordance with the ranks.

Japanese Patent No. 4704449 JP 2009-253868 A Japanese Patent Laying-Open No. 2015-023517 Japanese Patent Laid-Open No. 2002-353885 JP2015-056740A

Municipal digital broadcast communication system standard ARIB STD-T86 version 3.0 (replacement version), Japan Radio Industry Association, issued on May 29, 2007

  The broadcast communication system described in Patent Document 1 and Non-Patent Document 1 can simultaneously broadcast the same content to each slave station facility. On the other hand, when a plurality of broadcast contents are simultaneously broadcast to the slave station equipment, the broadcast order is not necessarily suitable for the slave station equipment. For example, when the master station equipment reports a plurality of broadcast contents (information of a plurality of shelters) to the slave station equipment at once, the broadcast order is in the order of the Japanese alphabets of the names of the shelters, or The order is convenient. For this reason, in the slave station equipment installed around the evacuation shelter where the broadcasting order is late, it takes time to obtain information on the evacuation shelter.

  As described above, in the broadcast communication system, a technique has been desired in which the slave station apparatus can change the order of transmission of a plurality of notification contents transmitted from the master station apparatus.

  An object of the present invention is to provide a broadcast communication system or the like in which a slave station apparatus can change the order of transmitting a plurality of report contents with respect to a plurality of report contents transmitted from a master station apparatus.

  One aspect of the broadcast communication system of the present invention is a master station control device that acquires a plurality of report contents and report-related information related to the report contents, and a communication unit that transmits the plurality of report contents and the report-related information Priority to the content of the report based on the base station device, a communication unit that receives the plurality of report contents and the report related information, report management information indicating the attribute of the local station device, and the report related information A slave station device having a slave station control device for setting

  In one aspect of the broadcast communication system control method of the present invention, the master station device acquires a plurality of report contents and report related information related to the report contents, and transmits the plurality of report contents and the report related information. Then, the slave station apparatus receives the plurality of report contents and the report related information, and sets a priority for the report contents based on the report management information indicating the attribute of the local station apparatus and the report related information.

  A parent station control device of a parent station device in the broadcast communication system of the present invention, comprising a parent station control unit, the parent station control unit is a plurality of report contents and report related to the report contents For the slave station device that obtains information and sets priority to the report content based on the report management information indicating the attribute of the local station device and the report related information, the plurality of report contents and the report related information Instructs transmission to the slave station device.

  1 is an aspect of a slave station control device of a slave station device in the broadcast communication system of the present invention, and is related to report management information indicating attributes of the slave station device and a plurality of report contents received from the master station device Based on the information, a priority is set for the content of the notification.

  In the broadcast communication system, the slave station apparatus can change the order in which the slave station apparatus transmits a plurality of notification contents transmitted from the master station apparatus.

It is a block diagram which shows the structure of the broadcast communication system which concerns on 1st Embodiment. It is a 1st data sheet which shows the example which set the priority to the content of a report in 1st Embodiment. It is a flowchart which shows operation | movement of the broadcast communication system which concerns on 1st Embodiment. It is a block diagram which shows the structure of the broadcast communication system which concerns on 2nd Embodiment. It is a 2nd data sheet which shows a response | compatibility with the broadcast content and broadcast related information in 2nd Embodiment. It is a schematic diagram which shows an example which set the priority to the broadcast content in the broadcast communication system which concerns on 2nd Embodiment. It is a flowchart which shows operation | movement of the broadcast communication system which concerns on 2nd Embodiment. It is a flowchart which shows operation | movement of the main | base station apparatus which concerns on 2nd Embodiment. It is a flowchart which shows operation | movement of the subunit | mobile_unit equipment which concerns on 2nd Embodiment. It is explanatory drawing which shows the priority which each sub-station | facility station in 2nd Embodiment set to the broadcast content. It is a block diagram which shows the structure of the broadcast communication system which concerns on 3rd Embodiment. It is a block diagram which shows the structure of the broadcast communication system which concerns on 4th Embodiment. It is a block diagram which shows the structure of the broadcast communication system which concerns on 5th Embodiment. It is a 3rd data sheet which shows a response | compatibility with the broadcast content and broadcast related information in 6th Embodiment. It is a schematic diagram which shows the broadcast content corresponding to broadcast relevant information (range information) in 6th Embodiment. It is a block diagram which shows the hardware constitutions which implement | achieved the main station apparatus 10, the substation apparatus 20, etc. in 1st-6th embodiment with a computer.

(First embodiment)
The broadcast communication system includes a master station device and a slave station device. The master station apparatus includes a master station control apparatus that acquires a plurality of report contents transmitted by the slave station apparatus and report related information related to the report contents, and a communication unit that transmits the report contents and report related information. The slave station device sets the priority to the report content based on the communication unit that receives a plurality of report contents and report related information, the report management information indicating the attributes of the local station device, and the report related information. A slave station control device that transmits the contents of the report based on the priority.

  The broadcast communication system according to the first embodiment will be described with reference to the drawings. FIG. 1 is a block diagram showing a configuration of a broadcast communication system according to the first embodiment. The broadcast communication system according to the first embodiment includes a master station device 10 and a slave station device 20.

  As shown in FIG. 1, the master station device 10 includes a master station control device 11 and a communication unit 12. The master station control device 11 of the master station device 10 has a master station control unit 13 that acquires a plurality of report contents and report related information related to the report contents. For acquiring the report contents and the report related information, the master station control unit 13 of the master station control device 11 generates the report contents and report related information based on various information input from the outside, or from the outside This includes obtaining report contents and report-related information.

  The content of the report is the content transmitted to the periphery of the slave station device 20 by the slave station device 20. Examples of report contents are various instructions, warnings, and warnings in disaster prevention broadcasting.

  The report related information is information related to the report contents, for example, geographic information. The geographic information includes district name or district location information. When the content of the report is a flood warning and a flood warning, the report related information is the location information of the location targeted for the flood warning and flood warning.

  The master station control unit 13 of the master station control device 11 instructs the communication unit 12 of the master station device 10 to transmit the acquired plurality of report contents and report related information to the slave station device 20.

  The communication unit 12 of the master station device 10 selects a communication mode to the slave station device 20 and transmits a plurality of report contents and report related information acquired by the master station control device 11 to the slave station device 20. Communication forms include broadcast transmission, individual transmission, or group transmission, and may include other communication forms.

  Next, the configuration of the slave station device 20 of the broadcast communication system will be described. The slave station device 20 includes a slave station control device 21 and a communication unit 22. The communication unit 22 of the slave station device 20 receives a plurality of report contents and report related information transmitted by the master station device 10.

  The slave station control device 21 of the slave station device 20 includes a slave station control unit 23. The slave station control unit 23 sets a priority for the received content of the report based on the report management information indicating the attribute of the local station apparatus and the received report related information. It is assumed that the report management information is held in advance in a storage unit (not shown) of the slave station device 20. The slave station control unit 23 may appropriately acquire the communication management information via the communication unit 22.

  The report management information is information that represents the attribute of the slave station device 20, and is information for setting priorities to a plurality of report contents received by the slave station device 20. An example of the report management information is geographical information of the installation location of the slave station device 20. The geographical information includes the location information (latitude / longitude information) where the slave station device 20 is installed or the name of the district where the slave station device 20 is installed.

  Next, the setting of the priority with respect to the content of the report received by the slave station device 20 will be described using an example of the slave station device 20 installed in the X district. FIG. 2 is a first data sheet showing an example in which priorities are set for a plurality of notification contents in the first embodiment. In FIG. 2, the content of the report (report A, report B, report C) and report-related information (district names related to the report: X district, Y district, Z district) are parent devices of the X district. Information received from the station apparatus 10.

  In the slave station control device 21 of the slave station device 20 in the X district, “X district” is held in a storage unit (not shown) as report management information indicating the attribute of the local station device. The slave station control unit 23 of the slave station control device 21 reports information management information indicating the attribute of the local station device (name of the district where the slave station device is set: X district) and the received report related information (report A, report B, report Compare district names related to C: District X, District Y, District Z). Of the received report related information (X district, Y district, Z district), the slave station control unit 23 sets the priority of the report content (report A) corresponding to the report management information (X district) of the local station device to “ High. Further, the slave station control unit 23 sets the priority of the report contents (report B, report C) corresponding to other report related information (Y district, Z district) to “low” lower than the report A.

  In addition, the setting of the priority to the report content by the slave station control unit 23 of the slave station control device 21 may be other than the above setting. For example, if the distance between the X district and the Y district is closer than the distance between the X district and the Z district, the local residents of the slave station device 20 in the X district will be in the Y district rather than the report C related to the Z district. The related report B may be more beneficial. In this case, the slave station control unit 23 of the slave station control device 21 may separately set distance information between the districts and set a priority for the received report contents. The priority of the content of the report based on the distance between the districts is set as “High” for Report A, “Medium” for Report B, and “Low” for Report C.

  Subsequently, the slave station control device 21 of the slave station device 20 transmits the report contents to the periphery of the slave station device 20 based on the set priority via a transmission unit (not shown). An example of the transmission unit is a speaker. The transmission of the report contents based on the priority by the slave station control device 21 includes, for example, transmitting the report contents in the order of highest priority or transmitting the report contents with the highest priority.

  Next, the operation of the broadcast communication system according to the first embodiment will be described. FIG. 3 is a flowchart showing the operation of the broadcast communication system according to the first embodiment. As shown in FIG. 3, the master station control unit 13 of the master station control device 11 acquires a plurality of report contents and report related information (step S11). The master station control unit 13 of the master station control device 11 instructs the communication unit 12 to transmit a plurality of report contents and report related information.

  The communication unit 12 of the master station device 10 selects a communication form, and transmits a plurality of report contents and report related information acquired by the master station control device 11 to the slave station device 20 (step S12).

  Next, the communication unit 22 of the slave station apparatus 20 receives a plurality of report contents and report related information (step S21). The slave station control device 21 (specifically, the slave station control unit 23) of the slave station device 20 changes the received report content based on the report management information indicating the attribute of the local station device and the received report related information. A priority is set (step S22). The slave station control device 21 transmits the received report content based on the set priority.

(Modification of the first embodiment)
In the description of the first embodiment, the example of one slave station device 20 has been described. However, even a plurality of slave station devices 20 can be applied. In the case of a plurality of slave station devices 20, the same report management information may be held in different slave station devices 20. For example, when two slave station devices 20 are installed in the X district, the report management information of the two slave station devices 20 has the same district name (X district). In this case, the two slave station devices 20 transmit the same report content to the surroundings.

  In the description of the first embodiment, the example in which the content of the report and the report related information are transmitted from the master station device 10 to the slave station device 20 has been described, but a relay station is interposed between the master station device 10 and the slave station device 20 You may let them.

  The slave station device 20 of the first embodiment can be applied to an outdoor type equipped with a loudspeaker, or a door type such as a door receiver.

  Communication between the master station device 10 and the slave station device 20 of the first embodiment can be applied by wire as well as wireless. The notification includes audio broadcasting, siren broadcasting, data broadcasting (including text or images), or test broadcasting.

(Effects of the first embodiment)
According to the first embodiment, it is possible to change the order in which the slave station apparatus transmits the plurality of notification contents transmitted from the master station apparatus. The reason is that the slave station control unit 23 of the slave station control device 21 sets a priority for the received report content based on the report management information indicating the attribute of the local station apparatus and the received report related information. It is.

  As a result, among the report contents transmitted from the master station apparatus 10 of the broadcast communication system, the report contents according to the attribute of the slave station apparatus 20 can be transmitted to the periphery of the slave station apparatus 20. For example, each slave station device 20 (X district installation, Y district setup, Z district setup) is sent to each slave station device in response to the report contents (report A, report B, and report C) transmitted from the master station device 10. It is possible to preferentially communicate the contents of the report according to the district where 20 is installed.

(Second Embodiment)
A broadcast communication system according to the second embodiment will be described with reference to the drawings. FIG. 4 is a block diagram showing a configuration of a broadcast communication system according to the second embodiment. The broadcast communication system of the second embodiment includes a master station facility 100 and a slave station facility 200.

  Note that the master station equipment 100 of the second embodiment corresponds to the master station apparatus 10 of the first embodiment. Further, the console 103 and the wireless device 102 of the master station equipment 100 of the second embodiment correspond to the master station control device 11 and the communication unit 12 of the master station device 10 of the first embodiment, respectively. The control unit 105 and the calculation unit 106 of the console 103 according to the second embodiment correspond to the parent station control unit 13 of the parent station control device 11 according to the first embodiment.

  The slave station equipment 200 of the second embodiment corresponds to the slave station device 20 of the first embodiment. The management unit 205 and the calculation unit 206 of the slave station facility 200 of the second embodiment correspond to the slave station control unit 23 of the slave station control device 21 of the first embodiment. The communication unit 202 of the slave station facility 200 of the second embodiment corresponds to the communication unit 22 of the slave station device 20 of the first embodiment.

  First, the configuration of the master station facility 100 of the broadcast communication system according to the second embodiment will be described in detail. As shown in FIG. 4, the master station facility 100 includes a wireless device 102 connected to a wireless antenna 101 and an operation console 103.

  The console 103 has a function of operating the broadcast communication system, and controls broadcasting for the slave station equipment 200 installed in the residential area. The console 103 includes a storage unit 104, a control unit 105, a calculation unit 106, and an I / F (interface) unit 107.

  The I / F unit 107 of the console 103 has a function of inputting various information. An example of the I / F unit 107 is a keyboard or a touch panel.

  The storage unit 104 of the console 103 has a function of saving data used for operation of the console 103. The storage unit 104 stores data input via the I / F unit 107 or the wireless device 102 or information generated by the master station equipment 100. The storage unit 104 may store a plurality of broadcast contents or broadcast-related information (information related to the broadcast contents) transmitted from the master station equipment 100 to the slave station equipment 200. An example of the broadcast-related information is position information, for example, latitude / longitude information of the shelter X, shelter Y, and shelter Z.

  The computing unit 106 of the console 103 has a function of acquiring a plurality of broadcast contents broadcast by the slave station equipment 200. The calculation unit 106 generates a plurality of broadcast contents based on various information from the I / F unit 107, for example. An example of the broadcast content is a broadcast related to the evacuation site X (hereinafter referred to as broadcast A), a broadcast related to the evacuation site Y (hereinafter referred to as broadcast B), and a broadcast related to the evacuation site Z (hereinafter referred to as broadcast C). Note that the broadcast content of the second embodiment corresponds to the report content of the first embodiment.

  Further, the calculation unit 106 generates broadcast related information based on various information from the I / F unit 107. The broadcast related information of the second embodiment corresponds to the report related information of the first embodiment. The broadcast related information is, for example, position information related to broadcast A, broadcast B, or broadcast C.

  FIG. 5 is a second data sheet showing correspondence between broadcast contents and broadcast-related information (position information related to broadcast contents) in the second embodiment. As shown in FIG. 5, the calculation unit 106 generates latitude / longitude information of the shelter X as position information related to the broadcast A. Similarly, the latitude / longitude information of the shelter Y is generated as position information related to the broadcast B, and the latitude / longitude information of the shelter Z is generated as position information related to the broadcast C.

  The control unit 105 of the console 103 sends a plurality of broadcast contents and broadcast related information to the wireless device 102 and instructs transmission to the slave station equipment 200. Specifically, the control unit 105 displays broadcast contents (broadcast A, broadcast B, broadcast C) and position information related to the broadcast contents (latitude / longitude information of the shelter X, shelter Y, and shelter Z). The data is sent to the wireless device 102, and the wireless device 102 is instructed to perform a batch report to the slave station equipment 200. The wireless device 102 calls the slave station facility 200 through collective notification via the wireless antenna 101, and transmits broadcast contents (broadcast A, broadcast B, broadcast C) and broadcast-related information.

  Next, the configuration of the slave station facility 200 will be described with reference to FIG. As shown in FIG. 4, the slave station facility 200 includes a wireless antenna 201, a communication unit 202, a speaker 203, a storage unit 204, a management unit 205, a calculation unit 206, and a GPS unit 207.

  The communication unit 202 of the slave station facility 200 receives a collective notification call from the master station facility 100 via the wireless antenna 201, and broadcast contents (broadcast A, broadcast B, broadcast C) and broadcast related information (broadcast contents). Relevant location information) is received.

  The storage unit 204 of the slave station facility 200 stores the broadcast content (broadcast A, broadcast B, broadcast C) received by the communication unit 202 and broadcast-related information (position information related to the broadcast content).

  The computing unit 206 of the slave station facility 200 acquires the location information of the local station facility using the GPS unit 207 as broadcast management information indicating the attribute of the slave station facility 200. Subsequently, the calculation unit 206 receives the received broadcast contents (broadcast A, broadcast B, broadcast) based on the broadcast management information (position information of the local station device) and the received broadcast related information (position information related to the broadcast contents). Set the priority to C). FIG. 6 is a schematic diagram showing an example in which priorities are set for the broadcast contents in the second embodiment. The calculation unit 206 of the slave station facility 200 indicates that the position indicated by the position information (latitude / longitude information of the shelters X, Y, Z) related to the broadcast A, the broadcast B, or the broadcast C is the position of the slave station facility. The priority of the broadcast contents (broadcast A, broadcast B, broadcast C) is set higher in the order from. The distance between each shelter and the slave station facility 200 can be calculated from the latitude / longitude information.

  The management unit 205 of the slave station equipment 200 amplifies the broadcast content from the speaker 203 according to the priority set by the calculation unit 206 among the broadcast content (broadcast A, broadcast B, and broadcast C) received by the communication unit 202. To broadcast. Specifically, the management unit 205 broadcasts the broadcast content from the speaker 203 in descending order of priority.

  Next, the operation of the broadcast communication system according to the second embodiment will be described. FIG. 7 is a flowchart showing the operation of the broadcast communication system according to the second embodiment.

  The master station facility 100 of the broadcast communication system acquires broadcast contents and broadcast related information (position information related to the broadcast contents) (step S101). Next, the master station equipment 100 calls the slave station equipment 200 in a batch report, and transmits the acquired broadcast content and broadcast related information to the slave station equipment 200 (step S102). Subsequently, the slave station equipment 200 of the broadcast communication system prioritizes the received broadcast contents based on the broadcast management information (position information of the local station equipment) and the received broadcast related information (position information related to the broadcast contents). The degree is set (step S201). Further, the slave station facility 200 broadcasts the broadcast contents in accordance with the set priority. (Step S202).

  Hereinafter, the operation of the master station facility 100 and the operation of the slave station facility 200 will be described in more detail. FIG. 8 is a flowchart showing the operation of the master station equipment according to the second embodiment. First, the calculation unit 106 of the console 103 generates broadcast contents using various information input from the I / F unit 107 of the master station facility 100 (step S101), and stores it in the storage unit 104. The broadcast contents are, for example, a broadcast A related to the evacuation site X, a broadcast B related to the evacuation site Y, and a broadcast C related to the evacuation site Z.

  Next, the calculation unit 106 of the console 103 uses the broadcast content (broadcast A, broadcast B, broadcast C) and the latitude / longitude information of the evacuation site X, the evacuation site Y, and the evacuation site Z to provide broadcast-related information. (Position information related to the broadcast content) is generated (step S102). Specifically, the calculation unit 106 generates latitude / longitude information of the shelter X as position information related to the broadcast A. Similarly, the latitude / longitude information of the shelter Y is generated as position information related to the broadcast B, and the latitude / longitude information of the shelter Z is generated as position information related to the broadcast C.

  Then, the control unit 105 of the console 103 sends the broadcast contents (Broadcast A, Broadcast B, Broadcast C) and broadcast-related information to the wireless device 102 of the master station facility 100, and instructs the wireless device 102 to execute a batch report. (Step S103).

  The wireless device 102 calls a batch notification to the slave station facility 200 via the wireless antenna 101, and broadcast contents (broadcast A, broadcast B, broadcast C) and broadcast related information (position information related to the broadcast contents). ) Is transmitted to the slave station equipment 200 (step S104).

  FIG. 9 is a flowchart showing the operation of the slave station equipment according to the second embodiment. The communication unit 202 of the slave station facility 200 receives a collective notification call via the wireless antenna 201 (step S211), receives the broadcast contents and broadcast-related information (step S212), and stores them in the storage unit 204.

  The GPS unit 207 of the slave station facility 200 acquires position information of the local station facility (step S213). In addition, acquisition of position information by the GPS unit 207 may be performed in advance, and the position information may be stored in the storage unit 204 of the slave station facility 200.

  Next, the calculation unit 206 of the slave station facility 200 sets a priority for the received broadcast content based on the position of the slave station facility 200 and the position of the broadcast related information (position information related to the broadcast content) ( Step S214). As for the setting of the priority of the broadcast content by the calculation unit 206, for example, the priority of the broadcast content is set higher from the order in which the position of the broadcast related information is closer to the position of the slave station equipment 200.

  The management unit 205 of the slave station facility 200 broadcasts the broadcast content based on the priority set by the calculation unit 206 (step S215). Specifically, the management unit 205 broadcasts the broadcast content through the speaker 203 in descending order of the priority of the set broadcast content.

(Modification of the second embodiment)
Acquisition of the position information by the GPS unit 207 may be performed in advance, and the position information may be stored in the storage unit 204 of the slave station facility 200.

(Effect of 2nd Embodiment)
According to the second embodiment, the order in which the slave station equipment broadcasts the plurality of broadcast contents transmitted from the master station equipment can be changed. The reason is that the master station equipment 100 transmits a plurality of broadcast contents and broadcast contents information to the slave station equipment 200, and the slave station equipment 200 is related to the broadcast management information indicating the attributes of the own station equipment and the broadcast contents. This is because the priority is set for the received broadcast content based on the broadcast related information.

  For example, according to the broadcast communication system of the second embodiment, when the master station equipment transmits the broadcast contents of a plurality of shelters to the slave station equipment, the slave station equipment broadcasts in order of shelters close to the own station. Priorities can be set for content. Thereby, the residents who listen to the loudspeaker broadcast of the slave station equipment can preferentially listen to the broadcast contents of the shelter near the slave station equipment.

(Third embodiment)
Next, a broadcast communication system according to a third embodiment will be described with reference to the drawings. FIG. 11 is a block diagram showing a configuration of a broadcast communication system according to the third embodiment. As shown in FIG. 11, the broadcast communication system according to the third embodiment includes a master station facility 100 and a slave station facility 220. The master station equipment 100 of the third embodiment has the same configuration as the master station equipment 100 of the second embodiment. The slave station equipment 220 of the third embodiment adopts a configuration in which the GPS unit 207 is removed from the configuration of the slave station equipment 200 of the second embodiment.

  The slave station equipment 220 of the third embodiment stores the position information of the local station equipment (slave station equipment 220) in the storage unit 204 in advance. The computing unit 206 of the slave station facility 220 of the third embodiment uses the location information of the local station facility stored in advance in the storage unit 204 to set a priority for the broadcast content received by the slave station facility 220. .

  In the broadcast communication systems according to the fourth to sixth embodiments to be described later, a configuration in which the GPS unit is omitted from the slave station equipment can be adopted as in the third embodiment.

(Effect of the third embodiment)
According to the third embodiment, as in the second embodiment, the order in which the slave station equipment broadcasts the plurality of broadcast contents transmitted from the master station equipment can be changed. Furthermore, according to the broadcast communication system of the third embodiment, the slave station facility 220 adopts a configuration in which the GPS unit 207 is omitted and the location information of the slave station facility 220 is held in advance. Thereby, the slave station equipment 220 of the third embodiment can achieve power saving or cost reduction compared to the slave station equipment 200 of the second embodiment.

(Fourth embodiment)
Next, a broadcast communication system according to a fourth embodiment will be described with reference to the drawings. FIG. 12 is a block diagram showing a configuration of a broadcast communication system according to the fourth embodiment. As shown in FIG. 12, the broadcast communication system according to the fourth embodiment includes a master station facility 100 and a slave station facility 240. The configuration of the slave station facility 240 of the fourth embodiment is different from that of the slave station facility 200 of the second embodiment in that a UI (user interface) unit 208 is added. The UI unit is also referred to as a notification unit.

  Note that the master station equipment 100 of the fourth embodiment has the same configuration as the master station equipment 100 of the second embodiment, and a detailed description thereof will be omitted. Further, since the slave station facility 240 of the fourth embodiment has the same configuration as the slave station facility 200 of the second embodiment except for the UI unit 208, detailed description thereof is omitted.

  The UI unit 208 of the slave station facility 240 according to the fourth embodiment has a function of notifying the broadcast content received by the slave station facility 240 from the console 103. An example of notification by the UI unit 208 is character display. The broadcast station character information displayed on the UI unit 208 is included in the broadcast content and transmitted to the slave station facility 240. The computing unit 206 of the slave station facility 240 broadcasts the broadcast content from the speaker 203 in accordance with the set priority, and displays the broadcast content text information on the UI unit 208.

(Modification of the fourth embodiment)
In the description of the fourth embodiment, the slave station facility 240 has been described using an example of a configuration including the UI unit 208 and the speaker 203, but is not limited thereto. For example, the UI unit 208 may have a speaker function, and the speaker 203 may be omitted from the slave station equipment. In this case, the broadcast content is broadcasted from the UI unit 208, and characters of the broadcast content are displayed.

  Moreover, although the notification function of the UI unit 208 has been described using an example of character display, the present invention is not limited to this. For example, in addition to the character display, the broadcast content may be notified to the residents around the slave station facilities 240 using a notification device such as an image, Braille, sound, light, heat, or vibration. In this case, image, braille, sound, light, heat, or vibration information corresponding to the broadcast content is included in the broadcast content and transmitted from the master station equipment 100 to the slave station equipment 240.

(Effect of the fourth embodiment)
According to the broadcast communication system of the fourth embodiment, the slave station facility 240 includes the UI unit 208 having a notification function, so that the slave station facility 240 can display characters to residents who cannot hear loudspeaking broadcasts, or The broadcast contents can be notified by other notification methods.

(Fifth embodiment)
Next, a broadcast communication system according to a fifth embodiment will be described with reference to the drawings. FIG. 13 is a block diagram showing a configuration of a broadcast communication system according to the fifth embodiment. As shown in FIG. 13, the broadcast communication system according to the fifth embodiment includes a master station facility 100, a slave station facility 250, and an information terminal 300.

  The broadcast communication system according to the fifth embodiment employs a configuration in which the slave station facility 250 separates the UI unit 208 from the slave station facility 240 of the fourth embodiment, and the information terminal 300 includes the slave station facility 250. A configuration including a notification function of the UI unit 208 separated from the above is adopted. The master station equipment 100 of the fifth embodiment has the same configuration as the master station equipment 100 of the second embodiment, and detailed description thereof is omitted.

  The slave station facility 250 shown in FIG. 13 receives the broadcast content and broadcast related information transmitted from the console 103 of the master station facility 100. The calculation unit 206 of the slave station facility 250 sets a priority for the received broadcast content based on the broadcast management information (position information of the local station) and the broadcast related information (position information related to the broadcast content). Then, the management unit 205 of the slave station facility 250 instructs the communication unit 202 to transmit the broadcast content and the set priority to the information terminal 300. The information terminal 300 provides broadcast contents received from the slave station equipment 250 to the residents by voice broadcasting, text display, and other notification methods from the UI unit 208 based on the priority of the broadcast contents received from the slave station equipment 250. To do. One or a plurality of information terminals 300 may exist. The information terminal 300 is, for example, a tablet terminal or a smartphone terminal in addition to a large screen.

(Modification of the fifth embodiment)
Note that the configuration of the slave station facility 250 of the fifth embodiment illustrated in FIG. 13 has been described using an example in which the speaker 203 is installed, but is not limited thereto. A configuration in which the speaker 203 is omitted from the slave station facility 250 may be adopted.

  The communication between the slave station facility 250 and the information terminal 300 may be either wireless or wired.

(Effect of 5th Embodiment)
According to the fifth embodiment, the broadcast communication system provides broadcast contents by the information terminal to residents who cannot see the slave station facilities or residents who cannot hear the loudspeaker broadcast from the slave station facilities. Can do.

(Sixth embodiment)
The sixth embodiment is an example in which the broadcast communication system is applied to disaster prevention broadcasting when a tsunami warning is issued. A broadcast communication system according to the sixth embodiment will be described using the configuration of the broadcast communication system of the second embodiment shown in FIG. The broadcast communication system of the sixth embodiment is an example in which the master station equipment 100 transmits broadcast contents to a plurality of slave station equipments 200.

  In the sixth embodiment, the broadcast contents broadcast by the master station equipment 100 of the broadcast communication system are an evacuation instruction broadcast, an outing request broadcast, and an evacuation center broadcast. An evacuation instruction broadcast is a broadcast instructing evacuation to coastal residents who are expected to reach a tsunami. The outing self-restraint request broadcast is a broadcast requesting residents to go out for self-residence in the inland area or plain area outside the predicted tsunami arrival range to the area where evacuation from the coastal area is assumed. The shelter establishment broadcast is a broadcast on the location of shelters for mountain residents who are not expected to reach the tsunami and evacuate from the coast.

  Based on the tsunami prediction information input from the I / F unit 107, the console 103 of the master station facility 100 acquires the broadcast contents (evacuation instruction broadcast, outing self-request broadcast, shelter opening broadcast) and stores the storage unit 104. Save to. In addition to being input from the I / F unit 107 of the console 103, the tsunami prediction information is input via the wireless device 102, such as a hazard map created by an administrative or private organization, and is stored in the storage unit 104 of the console 103 in advance. It may be saved.

  The tsunami prediction information includes a tsunami arrival prediction range, a refugee movement range, and a tsunami unexpected range. An example of the tsunami arrival prediction range is position information (latitude / longitude information) indicating a coastal area where tsunami arrival is predicted. An example of the refugee movement range is position information (latitude / longitude information) indicating an intermediate portion outside the tsunami arrival prediction range and assumed to evacuate from the coastal area. The middle part is inland and plain. An example of a tsunami-unexpected range is position information (latitude / longitude information) in a mountainous area where no tsunami arrives and no evacuation from a coastal area is expected.

  Next, the calculation unit 106 of the console 103 stores the broadcast contents (evacuation instruction broadcast, outing self-refusal request broadcast, shelter opening broadcast) and tsunami prediction information (tsunami prediction range, refugee movement) stored in the storage unit 104. Broadcast-related information (range information) is acquired using a range and a tsunami unexpected range). Specifically, the calculation unit 106 generates a tsunami arrival prediction range related to the evacuation instruction broadcast. Similarly, the evacuee movement range related to the outing self-restraint request broadcast is generated. Then, a tsunami unexpected range related to the shelter opening broadcast is generated. FIG. 14 is a third data sheet showing correspondence between broadcast contents and broadcast-related information (range information).

  Next, the control unit 105 of the console 103 sends the broadcast contents and broadcast-related information (range information) to the wireless device 102, and sends a batch report for the slave station facilities 200 included in the tsunami prediction information to the wireless device 102. Instruct.

  The wireless device 102 of the master station equipment 100 calls the collective notification to the slave station equipment 200 included in the tsunami prediction range (tsunami arrival prediction range, evacuee movement range, tsunami unexpected range), and broadcast contents and broadcasts. The related information (range information) is transmitted to the slave station equipment 200.

  The communication unit 202 of each slave station facility 200 accepts a call for notification via a wireless antenna. The communication unit 202 stores the received broadcast content and broadcast-related information (range information) in the storage unit 204.

  The arithmetic unit 206 of each slave station facility 200 acquires the location information of the own station facility using the GPS unit 207 as broadcast management information indicating the attribute of the slave station facility 200. The calculation unit 206 gives priority to the received broadcast contents (evacuation instruction broadcast, outing self-request broadcast, evacuation center opening broadcast) based on broadcast management information (location information of own station equipment) and broadcast related information (range information). Set. Specifically, the calculation unit 206 of each slave station facility 200 broadcasts contents (evacuation instruction broadcast, outing self-restraint request broadcast, evacuation center opening broadcast) corresponding to broadcast-related information (range information) including the position of the local station facility. ) To the highest priority.

  The management unit 205 of the slave station facility 200 has the highest priority broadcast content set by the calculation unit 206 among the broadcast content received by the communication unit 202 (evacuation instruction broadcast, outing self-restraint request broadcast, evacuation center opening broadcast). Is broadcast from the speaker 203. Note that the management unit 205 does not perform loudspeaker broadcast except for the broadcast content with the highest priority.

  FIG. 15 is a schematic diagram showing broadcast-related information (range information) and broadcast contents corresponding to the range in the sixth embodiment. As shown in FIG. 15, the broadcast communication system of the sixth embodiment is configured so that each slave station responds to the broadcast contents (evacuation instruction broadcast, go-out self-request broadcast, and shelter establishment broadcast) transmitted by the master station equipment 100. The facility 200 can broadcast the broadcast content with the highest priority according to the attribute of the local station facility (position information of the local station device) to the residents around the slave station facility 200.

(Modification of the sixth embodiment)
The location information in the GPS unit 207 may be acquired in advance, and the location information of the local station facility may be stored in the storage unit 204 of the slave station facility 200.

  In the sixth embodiment, the console 103 of the master station facility 100 acquires an evacuation instruction broadcast, an outing request broadcast, and a shelter establishment broadcast as broadcast contents based on information input from the I / F unit 107. Although described with an example, it is not limited to this. For example, the broadcast content to be acquired may be two types of broadcasts, that is, an evacuation instruction broadcast and an outing request broadcast, or may be another broadcast content.

(Effect of 6th Embodiment)
According to the sixth embodiment, the slave station equipment can change the broadcast order for a plurality of broadcast contents transmitted from the master station equipment, and can set the highest priority to the broadcast contents. The reason is that the master station equipment 100 transmits the broadcast content and the broadcast content information to the slave station equipment 200. This is because the priority according to the broadcast management information (the attribute of the slave station equipment) is set to the received broadcast content based on the related information. As a result, among the plurality of broadcast contents transmitted from the master station facility, the slave station facility can broadcast only the broadcast content having the highest priority.

(Modification in each embodiment)
In the second to sixth embodiments, as an example of the slave station facilities 200, 220, 240, and 250, the outdoor type slave station facility in the broadcast communication system has been described. The slave station equipment may be a door type such as a door receiver or a portable type.

  In addition, a part of the functions of the storage unit 204, the management unit 205, or the calculation unit 206 of the slave station facilities 200, 220, 240, 250 is handled by other devices attached to the slave station facilities 200, 220, 240, 250. It is good also as a structure. In this case, it is possible to reduce the processing load on the slave station facilities 200, 220, 240, and 250.

  In the broadcast communication systems according to the second to sixth embodiments described above, the position information including latitude / longitude has been described as the broadcast-related information. However, the present invention is not limited to this.

  In the broadcast communication system, it is possible to set a priority for a plurality of broadcast contents by using a broadcast management ID (Identification) for identifying the broadcast contents. In this case, the broadcast management ID is used as broadcast related information. Further, it is assumed that the slave station equipment holds information in which the priority of the broadcast content and the broadcast management ID are associated as broadcast management information indicating the attribute of the local station equipment.

  The console of the master station equipment acquires a plurality of broadcast contents and corresponding broadcast management IDs, and transmits them from the wireless device to the slave station equipment. The slave station equipment assigns priority to the received broadcast contents based on the broadcast management information of the own station equipment (information in which the priority of the broadcast contents and the broadcast management ID are linked) and the received broadcast management ID. Set.

  Since the broadcast management ID is an ID for identifying broadcast contents, the same broadcast management ID is not assigned to different broadcast contents. The same broadcast management ID may be held between different slave station facilities. Further, the information indicating the association between the broadcast management ID and the priority may be the same between different slave station facilities.

(Hardware configuration)
FIG. 16 is a diagram illustrating a hardware configuration in which the master station facility, the slave station facility, and the information terminal in the first to sixth embodiments are realized by a computer device.

In the first to sixth embodiments, each component of the master station equipment 100, the slave station equipment 200, 220, 240, 250, and the information terminal 300 indicates a functional unit block. Some or all of the constituent elements of the master station equipment 100, the slave station equipment 200, 220, 240, 250, and the information terminal 300 are realized, for example, by any combination of a computer 600 and a program as shown in FIG. The The computer 600 includes the following configuration as an example.
CPU (Central Processing Unit) 601,
ROM (Read Only Memory) 602,
RAM (Random Access Memory) 603,
A program 604 loaded into the RAM 603;
A storage device 605 for storing the program 604;
A drive device 607 for reading and writing the recording medium 606;
A communication interface 608 connected to the communication network 609;
An input / output interface 610 for inputting / outputting data;
Bus 611 connecting each component
Each component of the master station equipment 100, the slave station equipment 200, 220, 240, 250, or the information terminal 300 is realized by the CPU 601 acquiring and executing a program 604 that realizes these functions. The program 604 that realizes the function of each component is stored in advance in the storage device 605 or the RAM 603, for example, and is read by the CPU 601 as necessary. Note that the program 604 may be supplied to the CPU 601 via the communication network 609 or may be stored in the recording medium 606 in advance, and the drive device 607 may read the program and supply it to the CPU 601.

  There are various modifications to the implementation method of the master station equipment 100, the slave station equipment 200, 220, 240, and the information terminal 300. For example, the master station facility 100 may be realized by an arbitrary combination of a computer 600 and a program that are separately provided for each component. Moreover, the some component with which the master station equipment 100 is provided may be implement | achieved by the arbitrary combinations of the one computer 600 and a program.

  Also, some or all of the constituent elements of the master station equipment 100, the slave station equipment 200, 220, 240, 250, and the information terminal 300 are realized by other general-purpose or dedicated circuits, processors, etc., or combinations thereof. . These may be configured by a single chip or may be configured by a plurality of chips connected via a bus. Instead of the computer 600, a programmable logic device such as a field-programmable gate array (FPGA) may be used.

  In addition, when some or all of the constituent elements of the master station facility 100 are realized by a plurality of computers, circuits, etc., the plurality of computers, circuits, etc. may be centrally arranged or distributedly arranged. Also good. The same applies to the slave station facilities 200, 220, 240, 250 and the information terminal 300. For example, the computer, the circuit, and the like may be realized as a form in which each is connected via a communication network, such as a client and server system and a cloud computing system.

  Although the present invention has been described with reference to the embodiments, the present invention is not limited to the above embodiments. Various changes that can be understood by those skilled in the art can be made to the configuration and details of the present invention within the scope of the present invention.

  Moreover, the direction of the arrow in the drawings shows an example, and does not limit the direction of signals between blocks.

  Part or all of the above-described embodiments can be described as in the following supplementary notes, but is not limited thereto.

(Appendix 1)
A master station device having a plurality of report contents and a master station control apparatus that acquires report related information related to the report contents, and a communication unit that transmits the plurality of report contents and the report related information,
A communication unit that receives the plurality of report contents and the report related information, a report control information that indicates an attribute of the local station apparatus, and a slave station control device that sets a priority for the report contents based on the report related information; And a slave station device.

(Appendix 2)
The broadcast communication system according to appendix 1, wherein the report related information includes geographic information related to the report content, and the broadcast management information includes geographic information of the slave station device.

(Appendix 3)
The slave station control device prioritizes the content of the report based on a distance determined by a position of the local station device included in the notification management information and a position related to the plurality of report contents included in the notification management information. The broadcast communication system according to appendix 1 or 2, wherein the degree is set.

(Appendix 4)
4. The broadcast communication system according to any one of appendices 1 to 3, wherein the slave station facility includes a notification unit that notifies the notification notification based on the set priority.

(Appendix 5)
A plurality of the slave station devices;
Each slave station control device of the slave station device, based on the distance determined by the location information of the local station device included in the broadcast management information and the location information related to the plurality of report content, The broadcast communication system according to any one of supplementary notes 1 to 4, wherein priority is set.

(Appendix 6)
The master station device
Acquire multiple report contents and report related information related to the report contents,
Sending the plurality of report contents and the report-related information;
Slave station device
Receiving the plurality of notification contents and the notification-related information;
A control method for a broadcast communication system, wherein a priority is set for the content of the report based on report management information indicating an attribute of the local station apparatus and the report related information.

(Appendix 7)
A slave station device of a broadcast communication system,
Based on the communication unit that receives a plurality of report contents and report related information related to the report contents transmitted by the master station apparatus, the report management information indicating the attributes of the own station apparatus, and the report related information A slave station device comprising: a slave station control device that sets a priority to the slave station device.

(Appendix 8)
A slave station control device of a slave station device in a broadcast communication system,
A slave station control device that sets priority to the content of the report based on report management information indicating the attribute of the slave station device and report related information related to a plurality of report contents received from the master station device.

(Appendix 9)
A master station device of a broadcast communication system,
A master station control device for acquiring a plurality of report contents and report related information related to the report contents;
A communication unit that transmits the plurality of report contents and the report related information to a slave station apparatus that sets priority to the report contents based on the report management information and the report related information indicating the attributes of the own station apparatus; A master station device.

(Appendix 10)
A master station control device of a master station device in a broadcast communication system,
With a master station controller,
The master station control unit
Acquire multiple report contents and report related information related to the report contents,
For the slave station device that sets priority to the report content based on the report management information indicating the attribute of the local station device and the report related information, the plurality of report content and the report related information to the slave station device A master station control device that instructs transmission.

(Appendix 11)
A method for controlling a slave station device of a broadcast communication system,
Priority is given to the notification contents based on the notification management information and the notification related information indicating the attributes of the local station apparatus, receiving a plurality of notification contents and notification related information related to the notification contents transmitted by the master station apparatus A method for controlling the slave station device.

(Appendix 12)
A method of controlling a slave station control device of a slave station device in a broadcast communication system,
Based on the report management information indicating the attribute of the slave station device and the report related information related to a plurality of report contents received from the master station device, the priority is set to the report content received from the master station device,
Communicate the content of the report based on the set priority,
Control method of slave station control device.

(Appendix 13)
A control method of a master station device of a broadcast communication system,
Acquire multiple report contents and report related information related to the report contents,
A master station that transmits the plurality of report contents and the report related information to a slave station apparatus that sets priority to the report contents based on report management information and report related information indicating an attribute of the own station apparatus, Control method of the device.

(Appendix 14)
A control method of a master station control device of a master station device in a broadcast communication system,
Acquire multiple report contents and report related information related to the report contents,
For the slave station device that sets priority to the report content based on the report management information indicating the attribute of the local station device and the report related information, the plurality of report content and the report related information to the slave station device A control method of the master station control device that instructs transmission.

(Appendix 15)
A control program for a slave station device of a broadcast communication system,
Priority is given to the notification contents based on the notification management information and the notification related information indicating the attributes of the local station apparatus, receiving a plurality of notification contents and notification related information related to the notification contents transmitted by the master station apparatus Set
A control program that causes a computer to execute.

(Appendix 16)
A control program for a slave station control device of a slave station device in a broadcast communication system,
Based on the report management information indicating the attribute of the slave station device and the report related information related to a plurality of report contents received from the master station device, the priority is set to the report content received from the master station device,
Communicate the content of the report based on the set priority,
A control program that causes a computer to execute.
Control method of slave station control device.

(Appendix 17)
A control program for a master station device of a broadcast communication system,
Acquire multiple report contents and report related information related to the report contents,
Transmitting the plurality of report contents and the report related information to a slave station apparatus that sets a priority for the report contents based on the report management information indicating the attribute of the local station apparatus and the report related information; A control program to be executed by a computer.

(Appendix 18)
A control program for a master station control device of a master station device in a broadcast communication system,
Acquire multiple report contents and report related information related to the report contents,
For the slave station device that sets priority to the report content based on the report management information indicating the attribute of the local station device and the report related information, the plurality of report content and the report related information to the slave station device A control program that instructs a computer to execute transmission.

DESCRIPTION OF SYMBOLS 10 Master station apparatus 11 Master station control apparatus 12 Communication part 13 Master station control part 20 Slave station apparatus 21 Slave station control apparatus 22 Communication part 23 Slave station control part 100 Master station equipment 101 Radio antenna 102 Radio apparatus 103 Console 104 Storage part DESCRIPTION OF SYMBOLS 105 Control part 106 Operation part 107 I / F part 200 Slave station equipment 201 Wireless antenna 202 Communication part 203 Speaker 204 Storage part 205 Management part 206 Calculation part 207 GPS part 208 UI part 220 Slave station equipment 240 Slave station equipment 250 Slave station equipment 300 Information terminal 600 Computer 601 CPU
602 ROM (Read Only Memory)
603 RAM
604 program 605 storage device 606 recording medium 607 drive device 608 communication interface 609 network 610 input / output interface 611 bus

Claims (10)

A master station device having a plurality of report contents and a master station control apparatus that acquires report related information related to the report contents, and a communication unit that transmits the plurality of report contents and the report related information,
A communication unit that receives the plurality of report contents and the report related information, a report control information that indicates an attribute of the local station apparatus, and a slave station control device that sets a priority for the report contents based on the report related information; And a slave station device.   The broadcast communication system according to claim 1, wherein the report related information includes geographic information related to the report contents, and the broadcast management information includes geographic information of the slave station device.   The slave station control device prioritizes the content of the report based on a distance determined by a position of the local station device included in the notification management information and a position related to the plurality of report contents included in the notification management information. The broadcast communication system according to claim 1 or 2, wherein a degree is set.   The broadcast communication system according to any one of claims 1 to 3, wherein the slave station equipment includes a notification unit that notifies the notification notification based on the set priority. A plurality of the slave station devices;
Each slave station control device of the slave station device, based on the distance determined by the location information of the local station device included in the broadcast management information and the location information related to the plurality of report content, The broadcast communication system according to any one of claims 1 to 4, wherein priority is set. The master station device
Acquire multiple report contents and report related information related to the report contents,
Sending the plurality of report contents and the report-related information;
Slave station device
Receiving the plurality of notification contents and the notification-related information;
A control method for a broadcast communication system, wherein a priority is set for the content of the report based on report management information indicating an attribute of the local station apparatus and the report related information. A slave station device of a broadcast communication system,
Based on the communication unit that receives a plurality of report contents and report related information related to the report contents transmitted by the master station apparatus, the report management information indicating the attributes of the own station apparatus, and the report related information A slave station device comprising: a slave station control device that sets a priority to the slave station device. A slave station control device of a slave station device in a broadcast communication system,
A slave station control device that sets priority to the content of the report based on report management information indicating the attribute of the slave station device and report related information related to a plurality of report contents received from the master station device. A master station device of a broadcast communication system,
A master station control device for acquiring a plurality of report contents and report related information related to the report contents;
A communication unit that transmits the plurality of report contents and the report related information to a slave station apparatus that sets priority to the report contents based on the report management information and the report related information indicating the attributes of the own station apparatus; A master station device. A master station control device of a master station device in a broadcast communication system,
With a master station controller,
The master station control unit
Acquire multiple report contents and report related information related to the report contents,
For the slave station device that sets priority to the report content based on the report management information indicating the attribute of the local station device and the report related information, the plurality of report content and the report related information to the slave station device A master station control device that instructs transmission.

Images