JPH0923287A - Monitor information notice system using public telephone network - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a monitor information notice system in which monitor information is collected in a short time without subscribing to plural telephone sets to collect the monitor information. SOLUTION: The system is made up of a service control center 1 having a monitor 3 installed at a monitor destination and a monitor information management file 11 storing a telephone number of the monitor 3, a monitor time at the monitor 3 and a transfer destination telephone number of the monitor information obtained by the monitor 3 and of a special equipment center 2 provided between the service control center 1 and the monitor 3, dialing a monitor destination telephone number stored in the monitor information management file 11 at a monitor time stored in the monitor information management file 11 to receive the monitor information obtained by the monitor 3 and making a call to a transfer destination telephone number stored in the monitor information management file 11 to send the information to the corresponding transfer destination.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a monitoring information notification system for transferring and collecting monitoring information using public telephone equipment, and more particularly to a monitoring device such as a sensor or a camera installed in a company or a house in a remote place. The present invention relates to a monitoring information notification system that notifies the monitoring information acquired in 1. to a monitoring center such as a security company.

[0002]

2. Description of the Related Art Conventionally, using a public telephone line, monitoring information obtained by a monitoring device having sensors and cameras installed in a company or a house is collected by a monitoring center such as a security company that needs the monitoring information. In this case, the monitoring center calls a plurality of monitoring devices to be collected, connects a line between the monitoring device and the monitoring center, and collects the monitoring information obtained by the monitoring device using the connected line. It was In this method, if there are many monitoring devices, the monitoring center must call all of these monitoring devices to connect the lines between the monitoring center and the monitoring devices, and then collect the monitoring information. , Needed a very long time for collection. In order to shorten the collection time, it is possible to call multiple monitoring devices at the same time and collect monitoring information from each monitoring device at the same time, but in that case multiple lines must be used. You had to subscribe to multiple phones, which was expensive.

[0003]

As described above, according to the conventional method of collecting monitoring information, it takes a lot of collection time to make a call from the monitoring center to each monitoring device one by one. There was a problem, and there was a problem that it cost a lot when subscribing to a plurality of phones in order to shorten the collection time. It is an object of the present invention to provide a monitoring information notification system using a public telephone network that can collect monitoring information in a short time without joining a plurality of telephones to collect the monitoring information.

[0004]

In order to achieve the above object, the monitoring information notifying system of the present invention distinguishes between a monitoring device (3) installed at a monitoring destination and at least the monitoring device (3). A monitoring information management file (11) that stores the monitoring apparatus identification information (for example, the telephone number of the monitoring apparatus), the monitoring time of the monitoring apparatus, and the transfer destination identification information (for example, the transfer destination telephone number) of the monitoring information obtained by the monitoring apparatus. ) Is provided between the service control center (1) and the monitoring device (3), and the monitoring information management file (1) is provided based on an instruction from the service control center (1). At the monitoring time stored in 11), the monitoring information obtained by the monitoring device (3) specified by the monitoring device identification information stored in the monitoring information management file (11) is received, It is characterized by having a special device center (2) for sending the monitoring information to the transfer destination designated by the transfer destination identification information stored in the monitoring information management file (11) (see FIGS. 1 and 3 above). .

Further, the monitoring information notification system of the present invention is
A monitoring device (3) that is installed at the monitoring destination and autonomously sends the monitoring device identification information (for example, the monitoring device telephone number) and the monitoring information, and at least the monitoring device identification information and the transfer destination identification of the monitoring information obtained by the monitoring device. A service control center (1) having a monitoring information management file (11) for storing information (for example, a transfer destination telephone number), and the monitoring device provided between the service control center (1) and the monitoring device. From the monitoring information management file (11) of the service control center (1), the transfer destination identification information of the corresponding monitoring information is received from the monitoring information identifying information and the monitoring information sent autonomously from the monitoring information. It is characterized by having a special device center (2) that searches and sends the monitoring information to the transfer destination specified by the transfer destination identification information of the searched monitoring information (see the above figures. , See Fig. 10). Further, a monitoring type for identifying the contents to be monitored is stored in the monitoring information management file (11), and the type of monitoring information from the monitoring device (3) is identified by the monitoring type. Further, the monitoring device (3) is further provided with a function of transmitting the acquisition time of the monitoring information.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention is characterized in that a telephone network facility is provided with a function of collecting monitoring information.
With this telephone network equipment, a monitoring device is accessed, monitoring information from the monitoring device (sensor or camera) is collected, and the monitoring information is sent to a monitoring center such as a security company. As a telephone network facility, it has a service control center (1), a special device center (2), and a monitoring device (3) as described above. In the first embodiment, the monitoring information of the monitoring device is collected at the monitoring time stored in the monitoring information management file (11) of the service control center (1). The form is such that the monitoring device autonomously notifies the monitoring information.

More specifically, in the first embodiment, the service control center (1) has the monitoring device identification information (for example, the monitoring device) at the monitoring time stored in the monitoring information management file (11). Telephone number), monitoring time,
The transfer destination identification information (for example, the transfer destination telephone number) of the monitoring information is sent to the special device center (2), and the special device center (2) makes a call to the monitoring device (3) based on the monitoring device identification information, and the monitoring device ( 3) receives the monitoring information acquired by the sensor (31) or the camera (32) and notifies the monitoring information of the transfer destination specified by the transfer destination identification information of the monitoring information, for example, the monitoring center of the security company. I am trying. Also,
In the second embodiment, the monitoring device (3) autonomously calls the special device center (2) and acquires the monitoring information and the monitoring device identification information (for example, the monitoring information) acquired by the sensor (31) or the camera (32). Device telephone number) to the special device center (2), the special device center (2) sends the received monitoring device identification information to the service control center (1), and the service control center (1) sends the monitoring information management file. Referring to (11), the transfer destination information (for example, the transfer destination telephone number) corresponding to this monitoring device identification information is sent to the special device center (2), and the special device center (2) uses the received transfer destination identification information. The monitoring information received is notified to a designated transfer destination, for example, a monitoring center of a security company.

By storing a monitoring type for identifying the contents to be monitored in the monitoring information management file (11), the type of monitoring information from the monitoring device (3) (status information from a sensor or a camera) can be stored. From the video information). Further, by providing the monitoring device (3) with a function of transmitting the acquisition time of the monitoring information, the accurate generation time of the monitoring information can be collected. According to this configuration, since the monitoring information collected from different monitoring devices can be stored in the special device center (2), the monitoring information from a plurality of monitoring devices can be collected from the special device center (2) to the monitoring center. Efficient information collection is possible by transferring, when the monitoring center is busy, temporarily storing the monitoring information in the special device center (2), and sending it when the monitoring center becomes empty. Become.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a diagram showing the configuration of an embodiment of the monitoring information notification system of the present invention. In FIG. 1, reference numeral 1 is a service control center for controlling various services, holding a monitoring destination and monitoring contents, and issuing an operation instruction to a special device center described later, and 11 is a monitoring destination held by the service control center 1. And a monitoring information management file for accumulating monitoring contents, 2 is a special device center for requesting and receiving information from the monitoring device by the instruction from the service control center 1, 21 is in the special device center 2, and information from the monitoring device A receiver for receiving the information, a transmitter 22 for transmitting information from the monitoring device in the special device center 2, a memory 23 for storing the information received by the receiver 21, and a reference numeral 3 for a house of a company or an individual. A monitoring device is placed, 31 is a sensor of the monitoring device, 32 is a camera of the monitoring device, 4 is a monitoring center of a security company, a receiving device for receiving monitoring information from the monitoring device 3, and 5 is a monitoring device. Local switch for connecting the device, 6 transit exchange to connect the specialized equipment center 2 and local switch 105, 7 receiving apparatus 4
Is a subscriber exchange for connecting the subscriber exchange, 8 is a relay exchange for connecting the subscriber exchange 7 and the special equipment center 2, and 9 is a monitoring center of a security company, and various information for monitoring (see FIG. 2) is provided to the service control center. It is a registration terminal that registers to 1 and updates registered information.

Further, 12 is a common line signal line used for transmitting and receiving information between the service control center 1 and the special device center 2,
Reference numeral 13 is a packet line used for transmitting and receiving information between the service control center 1 and the registration terminal 9, and 14 is between the special device center used for connecting the special device center 2 and the monitoring device 3 and the transit exchange 6. The telephone line 15 is a telephone line between the special device center 2 and the transit exchange 8 used for connecting the special device center 2 and the receiving device 4.

FIG. 2 shows an example of the structure of the monitoring information management file 11 for accumulating the monitoring destinations and the monitoring contents shown in FIG. 1. In this embodiment, the monitoring time at which the time to access the monitoring device 3 is recorded, Monitoring device identification information (monitoring device telephone number in the present embodiment) for calling or identifying monitoring devices, monitoring types that specify what to monitor (detected values by various sensors, camera images, etc.), collected monitoring information Destination identification information for notifying (the telephone number of the monitoring center in this embodiment)
It is composed of each information of. The monitoring device identification information or the transfer destination identification information may be any information as long as it can uniquely identify the device, but it is convenient to use the telephone number because the telephone number can be used directly to make a call to the other party. The case of using a telephone number will be described below as an example. FIG. 3 is a diagram showing an operation sequence of the first embodiment of the present invention.

The operation of the first embodiment of the present invention will be described in detail below with reference to FIGS. 1 and 2 along the operation sequence of FIG. First, in sequence a, a registrant of a monitoring center such as a security company originates from the registration terminal 9, connects to the service control center 1 via the packet line 13, and the registrant registers a new monitoring destination with the registration terminal 9. Monitoring time that records the time to access the monitoring device 3 entered as information for monitoring, telephone number of the monitoring device for calling or identifying the monitoring device, monitoring type that specifies what to monitor, and transfer of the collected monitoring information The transfer destination telephone number (the telephone number of the monitoring center in this embodiment) is transferred to the service control center 1 and registered in the monitoring information management file 11.

The service control center 1 is constantly accessing the monitoring information management file 11 periodically, and if there is a match between the current time and the registered monitoring time,
In sequence b, the corresponding monitoring device telephone number, monitoring type, and transfer destination telephone number information are sent to the special device center 2. In the sequence c, the special device center 2 makes a call by the monitoring device telephone number received from the service control center 1, connects with the monitoring device 3 via the relay exchange 6 and the subscriber exchange 5, and connects with the telephone line 14. Connect to the receiver 21.

In the sequence d, the monitoring device 3 receiving an incoming call from the special device center 2 adds the monitoring device telephone number to the information detected by the sensor 31 and the video information photographed by the camera 32 and sent to the receiver 21 as monitoring information. Send out. The sensor 31 and the camera 32 connected to the monitoring device are examples of the monitoring device that collects the monitoring information, and the number of devices is not limited to these two devices. The special device center 2 stores the monitoring information received by the receiver 21 from the monitoring device 3 in the memory 23.
To accumulate. In addition, the special equipment center 2 uses the sequence e
In the above, a call is made by the transfer destination telephone number previously received from the service control center 1 and is connected to the receiving device 4 of the monitoring center of the security company via the relay exchange 8 and the subscriber exchange 7, and the telephone line to be connected is connected. 15 and the transmitter 22 are connected, and in sequence f, the monitoring information from the monitoring device 3 read from the memory 23 is sent to the receiving device 4 via the transmitter 22.

By the above operation, the monitoring information of the monitoring destination designated at the time designated by the registrant is transferred to the monitoring center of the security company. By collecting the monitoring information in parallel with the plurality of monitoring devices and temporarily storing it in the memory 23 of the special device center 2, the monitoring information of the plurality of monitoring devices can be collectively collected from the special device center 2 by the security company. It is also possible to send it to the receiving device 4.

Next, the operations of the service control center 1, the special device center 2 and the monitoring device 3 in the above-described first embodiment will be described in more detail. FIG. 4 shows the service control center 1
FIG. 3 is a block diagram showing the configuration of FIG. In the figure, 40 is a processing device that controls the overall processing of the service control center 1, 41 is a common line signal device that communicates with a special device center, and 42 is a packet signal device that receives information for monitoring registration. , 43 are memories for accumulating the monitoring information management file 11.

5 and 6 are detailed process flowcharts of the service control center 1. In FIG. 5, first, in step 51, it is determined whether or not it is a registration request. If it is not a registration request, the process proceeds to step 52, and if it is a registration request, the process proceeds to step 61 in FIG. In the case of a registration request, in step 61 of FIG. 6, the packet signal device 42 receives various kinds of information such as the monitoring time, the monitoring device telephone number, the monitoring type, and the transfer destination telephone number from the registration terminal 9, and processes these information. 40
Transfer to Next, in step 62, the processing device 4
0 writes the received monitoring time, monitoring device telephone number, monitoring type, and transfer destination telephone number to the monitoring information management file 11 set in the memory 43, and when the writing is completed, the process proceeds to step 63. Device 40
Notifies the registration terminal of registration completion via the packet line 13, and then proceeds to step 52 in FIG.

In step 52 of FIG. 5, it is determined whether or not the current time is the access time. If the current time is the access time, the process proceeds to step 53. If the current time is not the access time, the process proceeds to step 5
Return to 1. In step 53, the processing device 40 determines whether or not there is a match between the monitoring time and the current time in the monitoring information management file. If there is no match, the process returns to step 51, and there is a match. If so, go to step 54. In step 54, the processing device 40 reads the monitoring device telephone number, monitoring type, and transfer destination telephone number corresponding to the monitoring time that matches the current time from the monitoring information management file 11, and in the next step 55, the processing device 40 After transmitting the coincident monitoring time, the monitoring device telephone number, etc. to the special device center 2 via the common line signaling device 41, the process returns to step 51.

FIG. 7 is a block diagram showing the structure of the special device center 2. In the figure, 20 is a special device center 2
Is a switch for connecting the receiver 21 to the telephone line 15 and the transmitter 22 is to the telephone line 15, and 25 is a common line signal device for communicating with the service control center 1.

FIG. 8 is a detailed processing flowchart of the special device center 2. In FIG. 8, first, at step 81, the common line signaling device 25 determines that the service control center 1
When receiving the monitoring time, the monitoring device telephone number, the monitoring type, and the transfer destination telephone number from the above, these are transferred to the processing device 20. In step 82, the processing device 20 determines that the receiver 2
1 is connected to the telephone line 14 via the switch 24, and the monitoring device telephone number is used to perform an outgoing connection process for making a call to the monitoring device 3 to set the communication line and complete the connection. At 83, the receiver 21 that has received the monitoring information including the monitoring device telephone number from the monitoring device 3.
Transfers the monitoring information to the processing device 20.

In step 84, the processing device 20 receiving the monitoring information makes a correspondence with the monitoring type previously received by the monitoring device telephone number in the monitoring information, confirms whether the monitoring information is necessary or not, and stores it in the memory 23. Then, in step 85, the transmitter 22 is connected to the telephone line 1 via the switch 24.
At the same time as connecting to 5, the transfer destination telephone number is used to perform the processing of the outgoing connection for making a call to the receiving device 4 to set the communication line. When the setting of the call line is completed, the processing device 2
0 reads out the monitoring information previously received and accumulated from the monitoring device 3 from the memory 23 in step 86, and the transmitter 22
Transfer to In step 87, the transmitter 22 sends the monitoring information to the receiving device 4 via the telephone line 15. At this time, if the above-mentioned monitoring time is added to the monitoring information, it is convenient for the monitoring center of the security company to easily identify the time point of the obtained monitoring information.

FIG. 9 is a block diagram showing the configuration of the monitoring device 3. In the figure, 33 is a processing device for controlling the processing of the monitoring device 3, 34 is a memory for accumulating the monitoring information from the sensor 31 and the camera 32, 35 is a transmitter for transferring the monitoring information to the special device center, and 36. Is special equipment center 2
Is a telephone circuit for receiving a telephone call from.

FIG. 10 is a detailed processing flowchart of the monitoring device 3. First, in step 101, the processing device 33 receives the monitoring information from the sensor 31 and the camera 32, and stores the monitoring information in the memory 34. In step 102, the call originated from the special equipment center 2 is transferred to the telephone circuit 3
When an incoming call arrives at 6, the telephone circuit 36 sends an incoming call notification to the processing device 33. In step 103, the processing device 33 reads the monitoring information from the sensor 31 and the camera 32 from the memory 34 and transfers it to the transmitter 35. Transmitter 3
In step 104, 5 sends the monitoring information including the monitoring device telephone number to the telephone line through the telephone circuit 36.

Next, a second embodiment of the present invention will be described. In the first embodiment described above, the monitoring time, the monitoring device telephone number, the monitoring type, and the transfer destination telephone number are registered in the monitoring information management file 11 of the service control center 1, and the monitoring is performed according to the contents of the monitoring information management file 11. Although the information is collected, in the second embodiment, the monitoring information is autonomously sent from the monitoring device 3 to the special device center 2.
FIG. 11 is a diagram showing an operation sequence of the second embodiment of the present invention. Hereinafter, the operation of the second embodiment will be described in detail with reference to FIGS. 1 and 2 along the operation sequence of FIG.
In the second embodiment as well, it is necessary to register the same monitoring information management file as that shown in FIG. 2 from the registration terminal 9, but this embodiment is different from the first embodiment in that the monitoring time is monitored. The monitoring time column is not necessary because the monitoring device starts autonomously when the monitoring information is generated, instead of being determined by the contents of the information management file.

First, when the monitoring device 3 acquires the information detected by the sensor 31 and the video information photographed by the camera 32,
The telephone number of the monitoring device is added to these pieces of information to make monitoring information, and a call is automatically made to the special equipment center 2 to set a line (sequence g), and the monitoring information is sent to the subscriber exchange 5,
It is sent to the special equipment center 2 via the relay exchange 6 and the telephone line 14 (sequence h).

The special device center 2 receives the monitor information from the monitor device 3 at the receiver 21, and sends the monitor device telephone number in the received monitor information to the service control center 1 via the common line signal line 12. Yes (sequence i). Based on the received monitoring device telephone number, the service control center 1
The transfer destination telephone number and the monitor type corresponding to the monitor information are extracted from the monitor information management file 11 and transferred to the special device center 2 via the common line signal line 12 (sequence j).

The special device center 2 checks the monitoring information from the monitoring device 3 based on the monitoring type received from the service control center 1 and stores the monitoring information in the memory 23. Further, as in the first embodiment described above, the special device center 2 makes a call using the previously received transfer destination telephone number, and the receiving device 4 of the monitoring center of the security company via the relay exchange 8 and the subscriber exchange 7. And the connected telephone line 15 and the transmitter 22 are connected to each other, and the memory 23
The monitoring information registered in the monitoring device 3 is read out and sent to the receiving device 4 at the monitoring center of the security company via the transmitter 22, the switch 24, the telephone line 15, the relay exchange 8 and the subscriber exchange 7 ( Sequence m). By the above operation, when the state change occurs and the monitoring information is acquired by the sensor 31 and the camera 32 of the monitoring device 3, the monitoring device can autonomously transfer the monitoring information to the monitoring center of the security company.

Next, the operations of the service control center 1, the special device center 2 and the monitoring device 3 in this embodiment will be described in more detail. FIG. 12 is a processing flowchart of the monitoring device 3 relating to the operation of the second embodiment of the present invention. First, in step 121, the monitoring device 3 acquires the state change as monitoring information by the sensor 31 and the camera 32, and sends it to the processing device 33. Here, the sensor 31 and the camera 32 connected to the monitoring device are an example of the monitoring device that collects the monitoring information, as in the first embodiment, and is not limited to these two devices. The camera 3 in the second embodiment
When using 2, the sensor 31 is used together with the sensor 31.
Then, an image of the camera 32 when a specific state change is detected, for example, the presence of a person is detected or the temperature is abnormally increased, is acquired as monitoring information and autonomously sent to the processing device 33.

The processing device 33 temporarily stores the monitoring information received from the sensor 31 or the camera 32 in the memory 34 in step 122, and then, in step 123, calls from the telephone circuit 36 to communicate with the special device center 2. Then, in step 124, the communication line is set to the sensor 31 from the memory 34.
Alternatively, the monitoring information from the camera 32 is read and the transmitter 35
Transfer to The transmitter 35 sends the received monitoring information including the monitoring device telephone number to the telephone line via the telephone circuit 36.

FIG. 13 is a processing flowchart of the special equipment center 2 relating to the operation of the second embodiment of the present invention. When an incoming call occurs in step 131, the processing device 20
Connects the receiver 21 and the telephone line 14 via the switch 24. In the next step 132, the monitoring information from the monitoring device 3 is received by the receiver 21 via the switch 24, and is stored in the memory 23 by the processing device 20. In step 133, the processing device 20 sends the monitoring device telephone number in the received monitoring information to the service control center 1 via the common line signaling device 25.

The common line signaling device 25 proceeds to step 134.
Then, the monitoring device telephone number, the monitoring type, and the transfer destination telephone number sent from the service control center 1 are received. When the processing device 20 receives the monitoring type, the transfer destination telephone number, and the monitoring device telephone number from the common line signal device 25 in step 135, the processing device 20 reads the monitoring information from the memory 23 using the monitoring device telephone number as a key, and confirms the contents. , Next step 136
Then, the transmitter 22 and the telephone line 15 are connected via the switch 24, and the receiving device 4 is connected using the transfer destination telephone number.
Performs outgoing connection processing to make a call to and sets up the communication line. When the call line setting is completed, step 137
Then, the processing device 20 reads the monitoring information previously received and accumulated from the monitoring device 3 from the memory 23 and transfers it to the transmitter 22. The transmitter 22 sends the monitoring information to the receiving device 4 via the telephone line 15 in step 138.

FIG. 14 is a processing flowchart of the service control center 1 relating to the operation of the second embodiment. In step 141, the common line signal device 41 receives the monitoring device telephone number from the special device center 2 via the common line signal line 12. In step 142, the processing device 40 receives the monitoring device telephone number from the common line signaling device 41, indexes the monitoring information management file 11 in the memory 43 by using this as a key, and monitors the monitoring information corresponding to the monitoring device telephone number. And collect the forwarding phone number. In addition, the processing device 40 performs step 1
At 43, the monitoring information, the transfer destination telephone number, and the monitoring device telephone number are transferred to the common line signal device 41. Common line signaling device 41
In step 144, the monitoring type, the transfer destination telephone number, and the monitoring device telephone number are sent to the special device center 2 via the common line signal line 12.

In the first and second embodiments described above, the monitoring information sent from the monitoring device 3 to the special device center 2 includes the actual monitoring information obtained from the sensor 31 and the camera 32. Since only the monitoring device telephone number is included, the accurate occurrence time of the acquired monitoring information may not be obtained, and the monitoring information may not be sufficiently analyzed. First
In the embodiment, the monitoring time is added at the special device center, but this monitoring time is the time when the service control center requests monitoring, and when the line is blocked and the call line cannot be set immediately or when the information is If there is a delay in the transfer time, the monitoring time added by the special device center and the actual generation time of the monitoring information will be different. In order to solve such a problem and obtain an accurate monitoring information generation time, the monitoring device is equipped with a clock, and the accurate monitoring information generation time obtained by the clock is added to the monitoring information. Good.

[0034]

According to the present invention, a monitoring information receiving device may be installed in a monitoring center of a security company, and the function of collecting monitoring information can utilize equipment of a telephone network. The cost is low. Further, unlike the conventional cases, it is not necessary to call the monitoring center of the security company for each monitoring device one by one, and the communication cost for collecting the monitoring information can be reduced. In addition, because the telephone network equipment is used to collect monitoring information,
It is possible to collect monitoring information of multiple monitoring devices at the same time,
Since the monitoring information can be collectively transferred to the receiving device of the security company, even if there is only one line between the special device center and the receiving device of the security company, the processing time for collection can be increased. There is an effect that it can be reduced.

[Brief description of drawings]

FIG. 1 is a block diagram for explaining an embodiment of the present invention.

FIG. 2 is a diagram showing a specific example of a monitoring information management file 11 that manages a monitoring time, a monitoring device telephone number, a monitoring type, and a transfer destination telephone number managed by a service control center.

FIG. 3 is a sequence diagram showing an operation procedure according to the first embodiment.

FIG. 4 is a block diagram showing a configuration of a service control center 1.

FIG. 5 is a processing flowchart (1) of the service control center 1 according to the first embodiment.

FIG. 6 is a processing flowchart of the service control center 1 according to the first embodiment (No. 2).

FIG. 7 is a block diagram showing a configuration of a special device center 2.

FIG. 8 is a processing flowchart of the special device center 2 relating to the operation of the first embodiment.

FIG. 9 is a block diagram showing a configuration of a monitoring device 3.

FIG. 10 is a processing flowchart of the monitoring device 3 related to the operation of the first embodiment.

FIG. 11 is a sequence diagram showing an operation procedure of the second embodiment.

FIG. 12 is a processing flowchart of the monitoring device 3 related to the operation of the second embodiment.

FIG. 13 is a special device center 2 related to the operation of the second embodiment.
It is a processing flowchart of.

FIG. 14 is a processing flowchart of the service control center 1 related to the operation of the second embodiment.

[Explanation of symbols]

1: Service control center, 11: Service control center monitoring information management file, 2: Special device center, 21: Special device center receiver, 22: Special device center transmitter, 23: Special device center memory, 3 : Monitoring device, 3
1: Monitoring device sensor, 32: Monitoring device camera, 4:
Receiving device, 5: Subscriber switch for connecting monitoring device, 6:
Repeater switch that connects the subscriber switch 5 and the special device center 2, 7: subscriber switch that connects the receiving device 4, 8: relay switch that connects the subscriber switch 7 and the special device center 2, 9: registered terminal , 12: common line signal line, 13: packet line, 14: telephone line between special equipment center 2 and transit exchange 6, 15: telephone line between special equipment center 2 and transit exchange 8

Claims (4)

[Claims] 1. A monitoring device installed at a monitoring destination, at least monitoring device identification information for identifying the monitoring device, monitoring time in the monitoring device, and transfer destination identification information of the monitoring information obtained by the monitoring device. A service control center provided with a monitoring information management file to be stored, provided between the service control center and the monitoring device, based on an instruction from the service control center, at the monitoring time stored in the monitoring information management file, The monitoring information obtained by the monitoring device specified by the monitoring device identification information stored in the monitoring information management file is received, and the monitoring information is specified by the transfer destination identification information stored in the monitoring information management file. A monitoring information notification system using a public telephone network having a special device center for sending to a transfer destination. 2. A self-monitoring device identification information installed at a monitoring destination and autonomously transmitting the monitoring information, and at least the monitoring device identification information and the transfer destination identification information of the monitoring information obtained by the monitoring device are stored. Provided between the service control center and the monitoring device, and the monitoring device identification information and the monitoring information sent from the monitoring device are received, and the monitoring device identification information is provided. A special device center that searches the monitoring information management file of the service control center for the transfer destination identification information of the corresponding monitoring information and sends the monitoring information to the transfer destination specified by the transfer destination identification information of the searched monitoring information A monitoring information notification system using a public telephone network characterized by having the following. 3. The monitoring information management file further stores a monitoring type for identifying the contents to be monitored, and the type of the monitoring information from the monitoring device is identified by the monitoring type. The monitoring information notification system according to 1 or 2. 4. The monitoring information notification system according to claim 1, wherein the monitoring device further sends the acquisition time of the monitoring information.