JPH10215232A - Municipalities disaster prevention administration radio system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To IC-record only broadcasting which is to be listened to by residents without fail and to prevent the hearing of necessary information from being missed by controlling the electrolyzed recording of receivers in every house by a recording control signal transmitted to the receivers in every house from a master station so that only information on a content which the municipalities residents require is recorded. SOLUTION: The receiver in every house 2 judges whether a selection call signal (x) transmitted from the master station 1 is to be recorded in a control part 22 or not through a reception part 21 with external control data in the frame format of the signal. In the case of recording in an IC recording part 23, sound is outputted from a speaker 24 while IC recording is simultaneously executed. A recording display part 26 performs LED display after broadcasting recording terminates. In the case of reproducing by a manual operation, reproduction is realized with the operation of a reproduction/stop operation part 25 and reproduction can be stopped.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a municipal disaster prevention administration radio system, and more particularly to a fixed municipal disaster prevention administration radio system related to a control method of IC recording incorporated in a door-to-door receiver.

[0002]

2. Description of the Related Art In a current municipal emergency radio system, a "door-to-door receiver" disclosed in Japanese Patent Application Laid-Open No. 5-142323 is disclosed.
As described in JP-A-1-296729, "door-to-door receiver for disaster-prevention administrative radio system", a broadcast from an operator console is received by a door-to-door receiver, and the contents are installed or installed in the door-to-door receiver. All broadcasts are recorded in the IC recording section.

The customer confirms the recorded contents by playing back the IC recorded contents by manual operation (play button).

[0004] If you want to broadcast in each district,
Broadcasting is performed with the time shifted little by little, so that it is not possible to cope with scheduled broadcasting and the like.

Further, in the facsimile communication of the municipal disaster prevention radio (fixed system) system, a facsimile
When the signal is transmitted, all the frequencies of the FAX signal are output from the speaker of the door-to-door receiver, and it is necessary to stop the sound output only when the FAX is used.

In external recording control, when using IC recording, all broadcasts received by a door-to-door receiver are recorded, so that the recording time is limited, and it is possible to cope with long-time broadcasts. Did not.

[0007]

A first problem is that an IC recording unit added to a door-to-door receiver records all contents broadcast from an operation console, and broadcasts that are not necessary for disaster prevention administration. Up to the recording.

[0008] The reason is that the municipal emergency radio system also broadcasts information, and broadcasts that do not require recording, such as chime broadcasts in the morning, daytime, and night, are recorded.

[0009] The second problem is that it is impossible to collectively reproduce different recordings recorded in an IC recording section added to a door-to-door receiver in each area.

A third problem is that a fax signal is output from a speaker.

[0011] The reason is that the facsimile
This is because a signal is being sent.

A fourth problem is that long-time recording cannot be performed when IC recording is used.

The fifth problem is that the contents recorded by the IC are manually reproduced at the customer site (door-to-door receiver side), and therefore cannot be confirmed by the master station.

[0014] The reason is that the reproduction control is performed by using the cel call signal from the master station as a function of + α in the manual playback, so that the master station collectively receives the data so that the customer (door-to-door receiver side) does not overlook. Playback cannot be performed.

[0015] Accordingly, an object of the present invention is, firstly, to control IC recording incorporated in a door-to-door receiver so that necessary information is not missed by recording contents that are not required by residents. To

Second, even if different contents are recorded for each area, only the collective reproduction start signal is issued at the same time.
The contents recorded in IC in each receiver can be reproduced collectively.

Further, FAX control is performed using an external control signal of a cereal call signal, and when a FAX signal is input, the speaker output of the door-to-door receiver is turned off.

Further, external recording control is performed using an external control signal of a cereal call signal, and recording control of a tape recorder or the like is performed to enable long-time recording.

[0019]

A municipal disaster prevention administrative radio system according to the present invention comprises a master station and a door-to-door receiver having a function of electronically recording first municipal disaster prevention information of audio broadcasted from the master station. In the municipal disaster prevention administration radio system, the individual reception from the master station is performed so that only the information of the contents required by the municipal residents among the first municipal disaster prevention information broadcast from the master station is recorded. A municipal disaster prevention administrative radio system, wherein the computerized recording of the door-to-door receiver is controlled by a recording control signal transmitted to a device.

The municipal disaster prevention administrative radio system according to the present invention is characterized in that the first municipal disaster prevention information, which is recorded only by the municipal residents and digitized by the door-to-door receiver, is transmitted from the master station to the door-to-door receiver. Reproduction is performed by the transmission reproduction control signal.

In the municipal emergency radio system according to the present invention, the digitized recording in the door-to-door receiver is controlled by a silent recording control signal transmitted from the master station to the door-to-door receiver, and the broadcast is transmitted from the master station. The soundless recording control is performed so that the first municipal disaster prevention information is not output as sound from a speaker provided in the door-to-door receiver.

The municipal disaster prevention administrative radio system according to the present invention is characterized in that the first municipalities of the broadcasts from the master station having different contents electronically recorded in the door-to-door receivers provided in each of a plurality of municipalities. The disaster prevention information is controlled by the batch reproduction start control signal transmitted from the master station to each of the plurality of door-to-door receivers, and the plurality of door-to-door receivers are respectively differently recorded in the first manner. The municipal disaster prevention information is reproduced simultaneously at the same time.

In the municipal disaster prevention administrative radio system according to the present invention, a facsimile signal as the second municipal disaster prevention information addressed to the door-to-door receiver transmitted from the master station is sounded from a speaker provided in the door-to-door receiver. A facsimile silence control signal is sent from the master station to the door-to-door receiver so that facsimile silence is not output.

In the municipal disaster prevention radio system according to the present invention, the first municipal disaster prevention information broadcast from the master station addressed to the door-to-door receiver is long-time broadcast information exceeding the recording volume of the electronic recording. Then, the master station sends an external recording control signal addressed to the door-to-door receiver to perform external recording control for switching to an external recording capable of recording for a long time such as a tape recorder recording.

In the municipal disaster prevention administrative radio system according to the present invention, the recording control signal, the reproduction control signal, the silent recording control signal, the batch reproduction starting control signal, the facsimile silence control signal, and the external recording control signal are transmitted to the master station. Is added to the telecall signal transmitted to the door-to-door receiver.

In the municipal emergency management radio system according to the present invention, the electronic recording is an IC recording that is recorded on an integrated circuit chip.

[0027]

Embodiments of the present invention will now be described with reference to the drawings. Referring to FIG. 1, in a municipal emergency management radio system according to a first embodiment of the present invention, a control unit 22 records a cereal call signal x sent from a master station 1 via a receiving unit 21. Make a judgment of / not. Referring to the frame format of the SELECALL signal x in FIG. 2, for example, in the municipal disaster prevention signal format, the SELECALL signal x is transmitted as the bit synchronization signal a, the frame synchronization signal b, and the data signal c, but is included in the data signal c. By using the external control data d, it is possible to control recording / non-recording with the bit of the recording control data g. When recording is performed by the IC recording unit 23 in FIG. 1, sound is output from the speaker 24 at the same time as the IC recording is performed. After the broadcast recording ends,
LED display is performed on the recording display unit 26. In the case of manual reproduction, reproduction can be performed by operation of the reproduction / stop operation unit 6, and reproduction can be stopped.

Next, in a second embodiment of the present invention, the contents recorded by the IC in the first embodiment are integrated, for example, by using the external control data 14 in the data signal 11 of FIG. The reproduction start control data 16 enables automatic reproduction under the control of the master station 1 without operating the reproduction / stop operation unit 25 operated by the door-to-door receiver 2 shown in FIG.

Next, a third embodiment of the present invention will be described with reference to FIG.
The IC recording is performed without using the external control data f in the data signal c of the SELECALL signal x, for example, using the unrelated recording control data k without outputting to the speaker 24 in FIG. . That is, the control unit 22 controls the speaker 24
, So that the IC recording unit 23 performs only recording. The content of the silent recording control performed by the silent recording control data k in FIG. 2 is, for example, as shown in the recording block diagram for each district in FIG. 2 broadcast signal n and 3rd broadcast signal p in district 5
Is controlled by the individual ID control data in the user code data e of FIG. 2, and recording is performed for each area, and the collective reproduction start control data h of FIG. 2 is used according to the second embodiment. By starting the batch playback, it becomes possible to automatically play back recordings having different contents in the A district 3, the B district 4 and the C district 5 at the same time under the control of the master station 1.

The fourth embodiment of the present invention uses the FAX silent control data q of the external control data shown in FIG.
It becomes possible to stop the X signal.

The fifth embodiment of the present invention uses the external recording control data r of the external control data shown in FIG. 2 to control the recording of a tape recorder (not shown) connected to the door-to-door receiver 2. , And long-time broadcasts can be recorded.

[0032]

The first effect of the present invention is that the municipal disaster prevention administrative radio system can record only the broadcasts that the residents want to hear without fail, and it is very easy to hear the necessary information. Less.

The reason is that broadcasts that do not require IC recording, such as chimes in the morning, daytime, and nighttime, are not recorded, and recording control can be performed by selection from the master station.

A second effect of the present invention is that it is possible to reproduce broadcast information having different contents in each area from an IC recording at the same time.

The reason is that it is possible to start the reproduction of the recorded broadcast content by controlling the reproduction from the master station.

[Brief description of the drawings]

FIG. 1 is a block diagram showing a municipal emergency management radio system according to an embodiment of the present invention.

FIG. 2 is a diagram showing a frame format of a cereal call signal in the municipal emergency management radio system according to the embodiment.

FIG. 3 is a recording block diagram for each area in the municipal emergency management radio system according to the embodiment;

[Explanation of symbols]

 Reference Signs List 1 master station 2 house-to-house receiver 3 district A 4 district B district 5 district 21 reception section 22 control section 23 IC recording section 24 speaker 25 playback / stop operation section 26 recording display section 27 FAX control section 28 external recording control section a bit synchronization Signal b Frame synchronization signal c Data signal d Municipal code data e User code data f External control data g Recording control data h Batch playback start control data k Silent recording control data q FAX control data r External recording control data m First broadcast signal n 2nd broadcast signal p 3rd broadcast signal x cereal call signal

Claims (8)

[Claims] 1. A municipal disaster prevention administrative radio system comprising a master station and a door-to-door receiver having a function of digitizing and recording first municipal disaster prevention information of audio broadcasted from the master station. In the first municipal disaster prevention information, the master station uses the recording control signal transmitted from the master station to the door-to-door receiver so that only information having the contents required by the municipal residents is recorded. A municipal disaster prevention administrative radio system that controls electronic recording. 2. The first municipal disaster prevention information required only by the municipal inhabitants that has been digitized and recorded by the door-to-door receiver is reproduced by a reproduction control signal transmitted from the master station to the door-to-door receiver. The municipal disaster management radio system according to claim 1, wherein: 3. The computerized recording in the door-to-door receiver is controlled by a silent recording control signal transmitted from the master station to the door-to-door receiver, and the first station broadcasted from the master station is controlled.
2. The municipal disaster prevention administrative radio system according to claim 1, wherein silent control is performed so that the municipal disaster prevention information is not output as sound from a speaker provided in the door-to-door receiver. 4. The first municipal disaster prevention information of a broadcast from the master station having different contents, which is electronically recorded in the door-to-door receiver provided in each of a plurality of municipalities, from the master station. The plurality of door-to-door receivers are controlled by a collective reproduction start control signal transmitted to each of the plurality of door-to-door receivers, and the plurality of door-to-door receivers simultaneously transmit the different first electronically recorded municipal disaster prevention information at the same time. The municipal disaster prevention administrative radio system according to claim 1, wherein the system is reproduced. 5. A facsimile signal as second municipal disaster prevention information addressed to the door-to-door receiver transmitted from the master station so as not to be output as a sound from a speaker provided in the door-to-door receiver. 2. The municipal disaster prevention administrative radio system according to claim 1, wherein the master station sends a facsimile silence control signal addressed to the door-to-door receiver to perform facsimile silence control. 6. When the first municipal disaster prevention information addressed to the door-to-door receiver broadcast from the master station is long-time broadcast information exceeding the recording volume of the electronic recording, the master station sends the door-to-door 2. The municipal disaster prevention administrative radio system according to claim 1, wherein an external recording control signal is sent to the receiver to perform external recording control for switching to an external recording capable of recording for a long time such as a tape recorder recording. 7. The recording control signal, the reproduction control signal,
2. The system according to claim 1, wherein the silent recording control signal, the batch reproduction starting control signal, the facsimile silent control signal, and an external recording control signal are added to a telecall signal transmitted from the master station to the door-to-door receiver. 2,3,4
5. The municipal emergency radio system according to 5 or 6. 8. The electronic recording according to claim 1, wherein said electronic recording is an IC recording for recording on an integrated circuit chip.
The municipal disaster prevention administrative radio system according to 3, 4 or 6.