JPH06259670A - Fire receiver - Google Patents

Abstract

PURPOSE:To surely update set data such as interlocking relation data and to easily perform the update work by providing a means which reads set data and a means which writes set data in an EEPROM. CONSTITUTION:When the power source of a fire receiver R1 is risen, set data for update is read from an IC card 82, where set data such as interlocking data indicating the interlocking relations between a fire sensor and a device to be controlled, correspondent data between the address of a terminal and the installation place of the terminal, and display data to be displayed on a display part 31 of a fire receiver R1 are stored, by a CPU 11 and a ROM 21 and is written in an EEPROM 71. Consequently, even a person who does not have knowledge related to the ROM 21 can surely update set data such as interlocking relation data, and the update work is easily performed. The IC card 82 or the like does not have pins projected like the ROM 21 and does not damage the contents even for those provided with a protection circuit.

Description

Detailed Description of the Invention

[0001]

FIELD OF THE INVENTION This invention relates to fire receivers.

[0002]

2. Description of the Related Art FIG. 4 is a conceptual diagram showing an example of a receiver in a conventional disaster prevention facility.

In this conventional example, the front surface (front surface) of the receiver R is shown.
A display unit 30 for displaying fire information, operation status, etc., an operation unit 40 composed of switches, etc., and a printer 50 are provided inside the receiver R. Inside the receiver R, a C for controlling the receiver R is provided.
ROM 70 that stores setting data in addition to PU and the like
Is provided.

When installing disaster prevention equipment at a site such as a building,
The data of the correspondence between the address of a terminal such as a fire detector and smoke control device and the installation location where the terminal is installed (for example, a meeting room, office, entrance, etc.) can be used as the situation of the site. Accordingly, the correspondence data that is stored in advance in the ROM 70 of the receiver R and is used for the display at the time of normal inspection and when a fire alarm is issued. In addition, interlocking data indicating the interlocking relationship between the fire detector and the controlled device (data indicating which controlled device is operated when a certain sensor operates) and display on the display unit of the receiver R Display data to be
It is stored in the ROM 70 in advance when disaster prevention equipment is installed on the spot.

[0005]

However, when a partition is changed in the building after the disaster prevention equipment is installed in the building, for example, when the office is changed to the reception room, there is a problem. Since the correspondence relationship between the fire detector installed in and the place where the fire detector is installed changes, it is necessary to update the setting data stored in the ROM 70.

To update the setting data stored in the ROM 70, the ROM 70 is removed from the ROM socket soldered to the board and a new ROM 70a is provided.
By inserting (the ROM in which the updated setting data is stored) into the socket, the updating work of the setting data is completed.

However, the person who can replace the ROM 70a with a new one is limited to those who have some knowledge of the ROM, and even those who have some knowledge of the ROM do not bend the pins of the ROM 70a. However, there is a problem that the work is complicated. Also R
If the OM 70a is handled carelessly, there is a problem in that the described contents may be destroyed by static electricity.

[0008] The present invention provides a fire receiver for disaster prevention equipment in which even a person who does not have knowledge of ROM can certainly update the setting data such as the interlocking relation data and the updating work is easy. The purpose is.

[0009]

According to the present invention, there are provided interlocking data indicating interlocking relation between a fire detector and a controlled device, correspondence data between a terminal address and an installation location of the terminal, and a display unit of a fire receiver. As a rewritable non-volatile memory that stores at least one setting data among various setting data such as display data to be displayed, for example, an EEPROM.
And a reading means for reading the setting data from an IC card or the like in which the setting data for updating is stored when the power of the fire receiver is turned on, and a writing means for writing the read setting data in the EEPROM. Is provided.

[0010]

According to the present invention, the interlocking data indicating the interlocking relationship between the fire detector and the controlled device, the correspondence data between the address of the terminal and the installation location of the terminal, the display data displayed on the display unit of the fire receiver, etc. The setting data for updating is read from the IC card in which the setting data is stored when the power of the fire receiver is turned on, and the read setting data is EE
Since the data is written in the PROM, even a person who does not have knowledge about the ROM can reliably update the setting data such as the interlocking relationship data, and the updating work is easy. Also, some IC cards and the like do not have pins protruding like ROMs and have a protection circuit, so that the contents are not damaged.

[0011]

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

In this embodiment, the receiver R1 is a CP that controls the entire receiver R1 and the terminals connected to it.
A U (microcomputer) 11, a ROM 21 in which a program for controlling the receiver R1 and a terminal connected thereto is stored, and a RAM used as a work area
22 and the fire area, automatic test location, etc. are displayed and LE
D, a display unit 31 including a liquid crystal, the interface 32, an operation unit 41 including a switch, the interface 42, a printer 51, the interface 52, a fire detector, a repeater, It has an interface 61 for terminals such as smoke prevention equipment. ROM2
1 stores a program related to the flowchart shown in FIG. 2 or 3.

The receiver R1 includes an EEPROM 71 for storing setting data and an IC card 81c.
Connector 81 connected to the internal bus.

The EEPROM 71 stores interlocking data indicating the interlocking relationship between the fire detector and the controlled device, correspondence data between the address of the terminal and the installation location of the terminal, and the fire receiver R.
This is a non-volatile memory that stores display data and the like to be displayed on one display unit 31, and stores at least one of these interlocking data, corresponding data, and setting data including display data and the like.

The interlocking data indicating the interlocking relationship between the fire detector and the controlled device is, for example, from the first fire detector to the third fire detector when a smoke control device is considered as the controlled device. Data for interlocking the first smoke control device when a fire is detected and for interlocking the second smoke control device when the fourth to sixth fire detectors detect a fire Is. The display data displayed on the display unit 31 of the fire receiver R1 is, for example, data indicating the fact of fire occurrence and the place of fire occurrence, such as "the first floor meeting room is a fire", "test, maintenance, This is data for displaying a menu in which "interlocking cutoff, data list, guide list" and the like are displayed.

The CPU 11 and the ROM 21 are ICs
It is an example of a reading unit that reads data from the card 81c in response to a power-on operation of the fire receiver. At least the interlocking data indicating the interlocking relationship between the fire detector and the controlled device, the correspondence data between the address of the terminal and the installation location of the terminal, and the display data displayed on the display unit of the fire receiver are used for the IC card 81c. It is an example of a non-volatile memory pack in which one setting data is stored. Furthermore, CPU
11 and the ROM 21 are examples of a writing unit that writes the data read from the memory pack to the EEPROM.

Next, the operation of the above embodiment will be described.

FIG. 2 is a flow chart showing the operation of the above embodiment.

First, the power switch of the receiver R1 is turned on (S1). At this time, the IC card 8 is attached to the connector 81.
If 1c is not connected (S2), EE at that time
Initial processing is performed according to the stored contents of the PROM 71 (S4), fire monitoring is performed, display is performed on the display unit 31 according to the setting data stored in the EEPROM 71, and control of the terminal is performed. (S5).

On the other hand, when a partition or the like is changed at the site where the disaster prevention equipment is installed, it is necessary to update the setting data according to the partition or the like.
Write the setting data to be updated to the IC card 81c
Is sent to the site, and at the site, the power of the receiver R1 is once turned off, the IC card 81c is connected to the connector 81 of the receiver R1, and the power switch is turned on to turn on the power.

In this case, since the power switch of the receiver R1 is turned on (S1) and the IC card 81c is connected to the connector 81 (S2), the setting data for update stored in the IC card 81c is read out. The read setting data for update is transferred to and stored in the EEPROM 71 (S3). Then, the initial process is performed according to the new contents stored in the EEPROM 71 (S
4), fire monitoring is performed, display is performed on the display unit 31 according to the new setting data stored in the EEPROM 71, and control of the terminal is executed (S5).

In the above embodiment, interlocking data indicating the interlocking relationship between the fire detector and the controlled device, correspondence data between the address of the terminal and the installation location of the terminal, and display data displayed on the display unit of the fire receiver. When updating the setting data such as, the setting data is updated by simply turning on the power after connecting the IC card 81c storing the setting data to be updated to the connector 81.
Even those who do not have knowledge of OM can reliably update the setting data such as the interlocking relationship data, and R
Since it is not necessary to worry that the ROM must be replaced so that the pin of the OM does not break, it is easy to update the setting data.

FIG. 3 is a flow chart showing the operation of another embodiment of the present invention.

In this embodiment, after it is determined in step S2 of the flow chart shown in FIG. 2 that the IC card is connected, it is determined whether or not the IC card is read, and then, the fact that the reading is completed is recorded. Step S12 and
This is added to the flowchart of FIG.

That is, after the data of the IC card 81c is stored in the EEPROM 71 (S3), the written information of the data of the IC card 81c is transferred to the RA in the receiver R1.
When it is stored in M22 (S12), if the written IC card 81c is still connected (when the receiver R1 that does not require data change is started up), it is written. After confirming with RAM22 (S11),
Since the initial process (S4) can be executed immediately, unnecessary duplication writing work can be omitted. The IC card 81c from which the setting data has been read may be removed from the connector 81, but may remain connected, and the written information in the RAM 22 may be cleared after the IC card 81c is removed. Good. RAM2 in receiver R1
2 Instead of recording the written information in IC card 81c
The written information may be recorded in the.

It should be noted that input means such as a confirmation switch is provided in advance, and the fact that the writing has been completed is displayed on the display section 31 or printed by the printer 51, etc., and after the operator visually recognizes these, the above-mentioned operator The written information may be stored in the RAM 22 or the like by operating the input means, which is surely done.

If the updated contents of the EEPROM 71 are collated with the contents of the IC card 81c and the collation result is displayed, the transfer result to the EEPROM 71 can be confirmed, and further the IC card 81c can be confirmed. Is compared with the content of the EEPROM 71 before writing, and if both contents are the same, it is not necessary to update, and if not updated, useless write operation can be omitted.

In the above embodiment, the IC card 81c is electrically connected to the connector 81, but instead, the bus connected to the CPU 11 and the IC card 81c are connected via a predetermined interface. Alternatively, the connection may be made electromagnetically or optically. When the connection is made electromagnetically or optically in this way, the setting data can be transmitted without contacting the IC card 81c, so that the updating of the setting data is more convenient.

In the above embodiment, the data is read from the IC card 81c in response to the power-on operation of the fire receiver R1. It may be provided in the body or the like, and the setting data may be read from the IC card 81c in accordance with a predetermined read start operation such as turning on the read start switch.

In the above embodiment, the IC card 81c is given as an example of the memory pack. However, in addition to this, an IC board or an optical card in which an IC is mounted on a substrate and not housed in a case is also used as the memory. It is an example of a pack. Further, in the above-mentioned embodiment, the EEPROM 71 is used as a rewritable nonvolatile memory.
Instead of the OM 71, a RAM with a backup power supply or the like may be used as a rewritable nonvolatile memory.

Further, the reading means reads the setting data stored in the memory pack, and the fact that the read setting data is written in the EEPROM 71 may be stored in a predetermined memory in the memory pack or the receiver R1. Alternatively, it may be displayed on the display unit 31 in the receiver R1. With this configuration, it is possible to easily confirm whether or not the setting data is updated before and after the setting data is updated.

[0032]

According to the present invention, it is possible to reliably update the setting data such as the interlocking relationship data even by a person who does not have knowledge about the ROM, and the updating operation is easy.

[Brief description of drawings]

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

FIG. 2 is a flowchart showing the operation of the above embodiment.

FIG. 3 is a flowchart showing the operation of another embodiment of the present invention.

FIG. 4 is a conceptual diagram showing an example of a receiver in a conventional disaster prevention facility.

[Explanation of symbols]

 R1 ... Receiver, 11 ... CPU, 21 ... ROM, 31 ... Display section, 41 ... Operation section, 71 ... EEPROM, 81 ... Connector, 81c ... IC card.

Claims (3)

[Claims] 1. At least one of interlocking data showing an interlocking relationship between a fire detector and a controlled device, correspondence data between a terminal address and an installation location of the terminal, and display data displayed on a display unit of a fire receiver. A rewritable non-volatile memory that stores one set of data; interlocking data indicating the interlocking relationship between the fire detector and the controlled device, correspondence data between the address of the terminal and the installation location of the terminal, fire receiver Read data that is read from the nonvolatile memory pack that stores at least one setting data among the display data displayed on the display unit according to the power-on of the fire receiver or a predetermined read-start operation. Means for writing data read from the memory pack to the rewritable non-volatile memory; Receiving machine. 2. The method according to claim 1, wherein the reading means reads the data stored in the memory pack, and the read data is written in the rewritable nonvolatile memory. A fire receiver characterized by being stored in a predetermined memory in the aircraft or being displayed on a predetermined display means in the receiver. 3. The fire receiver according to claim 1, wherein the memory pack is an IC card, an IC board, or an optical card.