JPH07210780A - Fault display system - Google Patents

Abstract

PURPOSE:To speedily obtain a detailed fault state through easy operation if a fault occurs in a disaster prevention system by providing the system constitution diagram of the disaster prevention system on a console panel and arranging various pilot lamps nearby respective elements of the system constitution diagram so that the pilot lamps correspond to the respective elements. CONSTITUTION:The console panel has a common display part 1, an operation part, and a display screen, and the common display part 1 is provided with the system constitution diagram 5 of the disaster prevention system on the panel surface. Then the fault pilot lamps L15-L19 for a main trunk line fault, a trunk line fault, a receiver fault, a main repeater fault, and a terminal fault are arranged at the corresponding positions in the system constitution diagram 5. Consequently, an operator can immediately and extremely easily recognize a fault occurrence position on the panel surface of the common display part 1 from the position relation between the fault pilot lamps L15-L19 and the system constitution diagram 5 whatever display is made on the display screen (LCD screen) in case of fault occurrence.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a failure display system for displaying a failure in a disaster prevention system such as a fire alarm system.

[0002]

2. Description of the Related Art FIG. 8 is a diagram showing a general configuration example of a disaster prevention system. In the configuration example of FIG. 8, in the disaster prevention system, a main repeater 43 is connected to a receiver 41 via a main trunk line 42. A sensor 45, a relay device 46, and a terminal device 47 are connected to the main relay device 43 via a trunk line 44. Here, when some failure occurs in the disaster prevention system, the failure is displayed on the operation panel provided in the receiver 41, and the sound generation unit provided in the receiver 41.
A fault sound is emitted from (not shown).
FIG. 9 is a diagram showing a configuration example of a conventional operation panel provided in the receiver 41. Referring to FIG. 9, the conventional operation panel includes a common display unit 51, an operation unit 52, and a display screen.
(For example, an LCD screen) 53.

Here, as shown in FIG. 10, various indicators L _{1 to} L ₁₄ are arranged in the common display section 51, and among these indicators L _{1 to} L ₁₄ , “power supply abnormality” is present. , "inside the panel failure", "mains failure", indicator light of the "terminal failure" L ₆ ~L ₉
Is a failure indicator light that indicates the occurrence of a failure.

As shown in FIG. 11, the operation section 52 is provided with various illuminated switches SW _{1 to} SW ₉ . Further, the LCD screen 53 has a touch panel on the surface, and has a function as a key for inputting a predetermined signal when a predetermined display portion is pressed.

In the disaster prevention system having such a configuration, when some kind of failure occurs, the failure indicator lamps L ₆ to “common power source abnormality”, “panel failure”, “main line failure”, and “terminal failure” of the common display section 51. The corresponding trouble lamp of L ₉ is turned on, and a trouble sound sounds at this time. In addition to this, the LCD screen 53, which was normally off, lights up,
An "abnormality display screen" is displayed (not shown). Where "Menu" is displayed on this "Abnormality display screen"
When you press the (Menu key), the LCD screen 53
A "menu guidance screen" as shown in is displayed. In this "menu guidance screen", further, the "failure state Display" key K ₂ is pressed, is displayed "failure state display screen" shown in FIG. 13. At this stage, the "system failure status" key K ₃ is pressed, "system failure state display screen" is displayed, also,
When the "terminal failure status display" key K ₄ is pressed, the "terminal failure state display screen" is displayed.

For example, a "system failure status display" key K
_{When 3} is pressed, the LCD system 53 displays a "system failure status display screen" as shown in FIG. Note that the example of FIG. 14 shows a case where all the system states are abnormal, and when normal, all items are displayed as “normal”. When an abnormality occurs,
As in the example of No. 4, the "normal" state changes to "power failure", "high voltage", "failure", or the like.

In this way, the operator performs the above operation to display the "system failure status display screen" or the "terminal failure status display screen" as shown in FIG. 14, and based on this, the detailed failure is displayed. You can get the status.

[0008]

However, the above-mentioned conventional failure display system has a problem that many operations are required to obtain a detailed failure situation and the detailed failure situation cannot be immediately known. That is, in a disaster prevention system such as a fire alarm system, it is necessary to always maintain the system in a perfect state, and when a failure occurs, it is important to remove the cause as soon as possible. In the conventional method, when a failure occurs, a complicated key operation or the like is required to obtain the cause, and it takes a considerable amount of labor and time to obtain the cause. Therefore, the cause of the failure can be quickly removed. There was a problem that I could not.

Conventionally, in addition to the above-described failure display method, various failure display methods are known. In any of these methods, the display screen area (LCD screen area or CRT screen area, etc.) is as small as possible. So, the main focus is to display more information, so from the occurrence of a failure to the display of the cause of the intended failure, etc.
Similar to the above-mentioned conventional example, there is a problem that complicated screen operation is required, and considerable labor and time are required.

It is an object of the present invention to provide a failure display system capable of quickly acquiring a detailed failure status by a very simple operation when a failure occurs in the disaster prevention system.

[0011]

In order to achieve the above-mentioned object, the invention according to claim 1 provides a system configuration diagram of a disaster prevention system on an operation panel, and arranges it near each element of the system configuration diagram. , Various failure indicator lights are arranged corresponding to the respective elements. As a result, no matter what is displayed on the display screen when a failure occurs, the operator can immediately and extremely easily grasp the location of the failure from the positional relationship between the failure indicator light and the system configuration diagram. it can.

According to the invention described in claim 2,
In the described failure display method, predetermined elements in the system configuration diagram are represented by symbols. As a result, the system configuration diagram can be provided more simply (compactly) on the operation panel.

According to a third aspect of the present invention, in the fault display system according to the first aspect, an operating means is provided in the vicinity of each of the various fault display lamps so as to correspond to each fault display lamp, and a predetermined operation is performed. When the means is operated, information regarding the failure corresponding to the operation means is displayed on the display screen. As a result, the operator can immediately and extremely easily grasp the location where the failure has occurred, and can easily obtain the information regarding the failure by a simple operation.

According to a fourth aspect of the invention, in the failure display system according to the third aspect, the operating means is an illuminated switch. As a result, the operating means corresponding to the failure indicator light can be extremely easily and accurately determined.

According to a fifth aspect of the present invention, in the fault display system according to the first aspect, the entire operation panel is represented as a system configuration diagram. In the system configuration diagram, the various fault displays described above are displayed. Lights etc. are arranged at appropriate positions. Thereby, the failure occurrence part can be known in more detail and more easily.

Further, in the invention according to claim 6, in the failure display system according to claim 1, an LCD and an LCD touch panel are used for the operation panel, and the LCD functions as a display screen for displaying various information. It also functions as a system configuration display, and the LCD
The touch panel functions as a switch for performing various operations. Thereby, the operability can be remarkably improved.

Further, in the invention according to claim 7, in order to display the failure of each element of the disaster prevention system on the operation panel,
Various failure indicator lights corresponding to each element of the disaster prevention system are provided, and in the vicinity of the various failure indicator lights,
Operation means are provided corresponding to each of the failure indicator lights, and when a predetermined operation means is operated, information regarding a failure corresponding to the operation means is displayed on the display screen. This allows
Information about the failure can be easily obtained by a simple operation.

[0018]

Embodiments of the present invention will be described below with reference to the drawings. The present invention relates to a failure display method for displaying a failure in a disaster prevention system, and the failure display method of the present invention can be applied to a general disaster prevention system as shown in FIG. 8 as in the conventional example described above. is there. Hereinafter, for convenience of explanation, it is assumed that the disaster prevention system to which the present invention is applied has a configuration as shown in FIG.
The failure shall be displayed on the operation panel of.

FIG. 1 is a diagram showing a configuration example of an operation panel according to the first embodiment of the present invention. Referring to FIG. 1, the operation panel according to the first embodiment has a common display unit 1, an operation unit 2, and a display screen 3. Here, the operation unit 2 is shown in FIG.
It can be similar to the operation unit 52 shown in FIG.
An LCD screen is used as the display screen 3,
Various screens can be displayed on the LCD screen 3 according to applications and the like. Further, the display screen, that is, the surface of the LCD screen 3 is an LCD touch panel that can input a predetermined signal when a predetermined display portion is pressed.

FIG. 2 is a diagram showing an example of the structure of the common display unit 1. In this common display unit 1, the same indicator lamps L _{1 to} L ₅ , L as the common display unit 51 shown in FIG. 10 are used. _{10 to} L ₁₄ are provided.

By the way, in the present invention, once it occurs, its influence spreads to various places, many symptoms appear at each place, and "failure" which is difficult to deal with appropriately is emphasized. The common display section 1 of 2 is provided with a system configuration diagram 5 of the disaster prevention system on the panel surface (for example, drawn or engraved on the panel surface),
"Main trunk line failure" is shown in the corresponding part of system configuration diagram 5.
"Main line failure", "Receiver failure", "Main repeater failure",
Each failure indicator lamp (failure indicator) of "Terminal failure" L _{15 to} L
₁₉ are arranged. For example, a "main trunk failure" indicator light L
₁₅ is arranged near the main trunk part of the system configuration diagram 5, and the "main line failure" indicator light L ₁₆ is arranged near the main trunk part of the system configuration diagram 5 and "receiver failure" The indicator light L ₁₇ is located near the receiver portion of the system configuration diagram 5 and also the “main repeater failure” indicator light L
₁₈ is arranged near the main repeater part of the system configuration diagram 5, and the "terminal failure" indicator light L ₁₉ is near the sensor, repeater, and terminal part of the system configuration diagram 5. It is arranged.

With this structure, no matter what is displayed on the display screen (LCD screen) 3 when a failure occurs, the failure indicator lamps L _{15 to} L _{15 are} displayed on the panel surface of the common display section 1. _From the positional relationship between ₁₉ and the system configuration diagram 5, the operator can immediately and extremely easily grasp the failure occurrence site.

That is, in the case where the LCD screen 3 is constructed and designed mainly for displaying more various information in the smallest possible area, the LCD screen 3 will be displayed on the LCD screen 3 by the operator at the time of failure. It is not possible to specify what screen is being displayed by an operation or the like, and in such a situation, when trying to display information about a failure on the LCD screen 3, it is very complicated as in the above-mentioned conventional method. It takes a lot of work and time from the time of failure occurrence to the display of the intended failure information, but in the configuration of the first embodiment, the system configuration diagram 5 is displayed on the common display unit 1. provided (e.g. draw the panel surface), near each element of the system configuration diagram 5, in correspondence with the elements arranged various fault indicator lamp L ₁₅ ~L _19, for information on failure occurrence site, Without performing the operation of al, the positional relationship between the system configuration 5 and various fault indicator lamp L ₁₅ ~L _19, since this can be specifically displayed, when a failure occurs, LCD screen 3 how No matter what kind of display is made, the operator can immediately and extremely easily know the location of the failure only from the positional relationship between the lit failure indication lamp and the system configuration diagram 5.

For example, when a failure occurs in the main repeater of the disaster prevention system and the "main repeater failure" indicator light L ₁₈ is driven to light up, the operator can see this failure light by looking at the system configuration diagram 5. it is possible to know immediately that the "main repeater" near the L ₁₈ is the failure site. As described above, in the first embodiment, no matter what time and at what time the failure occurs, the LCD screen 3 is not used at all (whatever the display on the LCD screen 3 is, no influence is exerted on it). Instead, it is possible to immediately grasp the failure occurrence part only by the display of the common display unit 1, and it is possible to make an appropriate situation judgment.

FIG. 3 is a diagram showing a configuration example of an operation panel according to the second embodiment of the present invention. In FIG. 3, the same parts as those in FIG. 1 are designated by the same reference numerals. Referring to FIG. 3, the operation panel of the second embodiment includes a common display unit 11,
The operation unit 2 and the display screen (for example, LCD screen) 13 are provided.

FIG. 4 is a diagram showing an example of the structure of the common display section 11. In the example of FIG. 4, the common display unit 11 basically has
Similar to the conventional common display unit 51 shown in FIG. 10, along with the indicator lights L _{1 to} L ₅ and L _{10 to} L ₁₄ , “main trunk failure”, “main trunk failure”, “receiver failure”, “ Each of the failure display lamps (failure display means) L _{25 to} L ₂₉ for “main repeater failure” and “terminal failure” is arranged. In addition to the conventional common display section 51, each failure display is further provided. in the vicinity of the lamp L ₂₅ ~L _29, in correspondence with each fault indicating lamp L ₂₅ ~L _29, the operation means S ₂₅ to S ₂₉ are provided.

The operation means S _{25 to} S ₂₉ are the LCD screen 13
When the operation means S ₂₅ is operated, the LCD
The screen 13 is displayed to display a fault condition of the main trunk line "main trunk line fault status display screen" immediately when the operation means S ₂₆ is operated, the LCD screen 13 displays the fault condition of the mains " It appears mains fault status display screen "immediately when the operation means S ₂₇ is operated, the LCD screen 13 displays the fault condition of the receiver" receiver fault status display screen "is displayed immediately, the operation means When S ₂₈ is operated, LCD
On the screen 13, a "main repeater failure status display screen" for displaying the failure status of the main repeater is immediately displayed, and the operating means S ₂₉
When is operated, the "terminal failure status display screen" for displaying the failure status of the terminal is immediately displayed on the LCD screen 13.

In such a structure, for example, when a failure occurs in the main trunk line and, for example, the failure indicator lamp L ₂₅ lights up,
When the operator operates (for example, presses) the operation means S ₂₅ corresponding to the failure indicator light L ₂₅ , no matter what display is displayed on the LCD screen 3, it is immediately
The "Main trunk failure status display screen" is displayed. As a result, the operator can check the detailed failure status of the main trunk line (for example,
Specific failure factors, etc.) can be quickly obtained with an extremely simple operation (one operation). As described above, in the second embodiment, detailed failure conditions (for example, specific failure factors) can be quickly obtained for each applicable failure by an extremely simple operation.

In the example of FIG. 4, the operating means S _{25 to} S _25
29 and each of the failure indicator lamps L _{25 to} L ₂₉ are configured as an illuminated switch including a switch section and an indicator lamp section.

Here, when an illuminated switch is used as each of the operation means S _{25 to} S ₂₉ and each of the failure indicator lamps L _{25 to} L ₂₉ , the illuminated switch is the operation unit 2 shown in FIG.
It has a different function from the illuminated switch of (52). That is, in the illuminated switch used for the operation unit 2 (52) of FIG. 11, the indicator lamp unit is off when the switch unit is not operated and is in the OFF state, and the switch unit is operated to be in the ON state. In this case, the indicator lamp lights up, and there is a so-called operation confirmation display function for displaying the on / off state of the switch depending on the lighting state of the indicator lamp part. On the other hand, each operation means S _{25 to} S
_The illumination type switches used as ₂₉ and each of the failure indicator lamps L _{25 to} L ₂₉ are, in addition to the operation confirmation display function,
It also functions as a failure indicator. Specifically, for example,
When a signal indicating a failure condition is input, the indicator light section of the illuminated switch that corresponds to this signal repeatedly flashes to indicate in which part the failure has occurred (at this time, the indicator light section functions as a failure indicator light). ). When the operator operates the switch part (i.e., operating means) of the illuminated switch whose indicator light is blinking, the indicator light part of this illuminated switch changes to continuous lighting and the switch part (i.e., operating means) is turned on. The status is displayed (at this time, the indicator light section functions as an operation confirmation indicator light). At this time, as described above, the details of the failure are displayed on the LCD screen.

Further, in this display state, when a failure state signal of another part is input, the indicator light part of the illuminated switch corresponding to this is repeatedly flashed to indicate that a failure has occurred in that part. Therefore, when the operator operates the switch section of this illuminated switch, the indicator lamp section of this illuminated switch changes to continuous lighting, and the LCD screen displays
The details of the failure are displayed, and the indicator lamp section of the illuminated switch, which was previously operated and is in the continuous lighting state, returns to blinking lighting.

As described above, when an illumination type switch is used as each of the operation means S _{25 to} S ₂₉ and each of the failure indicating lamps L _{25 to} L ₂₉ , this illumination type switch has an operation confirmation display function and a failure occurrence portion. It also has a function as a failure indicator light for displaying.

FIG. 5 is a diagram showing a configuration example of an operation panel according to the third embodiment of the present invention. In FIG. 5, the same parts as those in FIGS. 1 and 3 are designated by the same reference numerals. Figure 5
Referring to FIG. 3, the operation panel of the third embodiment has a common display unit 21, an operation unit 2, and a display screen (for example, LCD screen) 1
3 and 3.

FIG. 6 is a diagram showing a configuration example of the common display section 21. In the example of FIG. 6, the common display unit 21 basically has
Similar to the common display unit 1 shown in FIG. 1, a system configuration diagram 5 of the disaster prevention system is provided on the panel surface (for example,
(Drawed or engraved on the panel surface), each fault indicator lamp (fault indicator means) L _{15 to} L ₁₉ is arranged at a corresponding position in the system configuration diagram 5. In addition to the common display unit 1 of No. 1, each failure indicator light L ₁₅ ~
Corresponding to each failure indicator lamp L _{15 to} L ₁₉ near L ₁₉ ,
Operation means S _{35 to} S ₃₉ are provided. In the example of FIG. 6, each operating unit S ₃₅ to S ₃₉ and the fault indicator lamp L ₁₅ ~
Similarly to the example of FIG. 4, L ₁₉ is configured as an illuminated switch, and in this case also, the illuminated switch has an operation confirmation display function, as in the second embodiment.
It has a failure indicator function.

The operation means S _{35 to} S ₃₉ are the LCD screen 13
When the operating means S ₃₅ , S ₃₆ , S ₃₇ , S _38, or S ₃₉ is operated, as in the second embodiment, L
The corresponding "fault state display screen" is immediately displayed on the CD screen 13.

In such a configuration, for example, when a failure occurs in the main trunk line and the failure indicator lamp L ₂₅ lights up, the operator sees the system configuration diagram 5 as described in the first embodiment. It is possible to immediately and extremely easily know that the failure occurrence portion is the “main trunk”, and to make an appropriate situation judgment. Further, at this time, the operator is an operation means S ₂₅ corresponding to the failure indicator lamp L ₂₅
When is operated (for example, pressed), the "main trunk failure status display screen" is immediately displayed on the LCD screen 3 regardless of what display is made on it. As a result, the operator can quickly obtain a detailed failure condition of the main trunk line (for example, a specific failure factor) with a very simple operation (one operation). As described above, in the third embodiment, the failure occurrence portion can be immediately grasped, and the detailed failure situation (for example, a specific failure factor etc.) can be promptly performed by an extremely simple operation for each applicable failure. Obtainable.

In the first and third embodiments described above, it is assumed that the disaster prevention system has the system configuration shown in FIG. 8, and the panel configuration diagram showing the configuration of the disaster prevention system in FIG. 8 on the panel surface. 5 is drawn, but the present invention is not limited to the disaster prevention system having the configuration shown in FIG. 8, and can be applied to any disaster prevention system. Therefore, the system configuration shown in FIG. It can be different depending on the configuration of the applied disaster prevention system. In the embodiments described above, and applied disaster prevention system is a disaster prevention system of the configuration of FIG. 8, the fault indicator lamp L ₁₅ ~L ₁₉ or malfunction indicator lamp L ₂₅ ~L _29, corresponding to the configuration Although provided, the number, type, and arrangement of the failure indicator lights can be different according to the configuration of the disaster prevention system to which the present invention is applied.

Also, in the first and third embodiments, the system configuration diagram 5 is drawn as a simple diagram, but it can be drawn as a more detailed diagram. Also, the first and third
In the embodiment described above, the system configuration diagram 5 is drawn in a partial area of the operation panel, that is, the common display portions 1 and 21, but, for example, the entire operation panel is represented by a simple or more detailed system configuration diagram, and various displays are displayed. It is also possible to represent the lights, various failure indicators, and various operating means in the system configuration diagram (entire operation panel).

Further, in the first and third embodiments, each element of "receiver", "main repeater", "sensor", "repeater" and "terminal" in the system configuration diagram 5 is It may be expressed by a symbol as shown in FIG. The symbols (symbols) in FIG. 7 are based on the automatic fire notification symbols defined by JIS C0303.

In each of the above-mentioned embodiments, each indicator light and each failure indicator light are, for example, LEDs (light emitting diodes).
An element such as or a light source can be used. The second, in the third embodiment, the operating means S ₂₅ to S ₂₉ and malfunction indicator lamp L ₂₅ ~L _29, the operating means S ₃₅ to S ₃₉ and malfunction indicator lamp L ₁₅
It is assumed that an illuminated switch is used as ~ L ₁₉ .
In addition to the illuminated switch, any switch or the like can be used.

Further, in the second and third embodiments, when the operating means is operated, the "fault state display screen" corresponding to this is displayed.
Is automatically displayed on the LCD screen, but it is also possible to automatically display the corresponding "fault factor" on the LCD screen or LCD touch panel instead of or together with the "fault status display screen". Is. That is,
It is possible to display any desired information regarding the failure on the display screen.

Furthermore, it is possible to realize the above-mentioned various functions by using an LCD screen and an LCD touch panel. For example, it is possible to draw a system configuration diagram on the LCD screen so that the functions of various failure indicators can be given to predetermined parts of the LCD screen, and various operation means can be realized by the LCD touch panel.

As described above, by using the LCD screen as the display screen and the LCD touch panel as the switch function, the operability and the like can be remarkably improved. However, in the present invention, the LCD is used as the display screen and the switch function.
Various means can be used without being limited to the screen and the LCD touch panel. For example, a CRT screen can be used as the display screen.

In the present invention, the term "fault" should be construed in a broad sense, and the fault includes abnormality and the like. Further, in each of the above-described embodiments, the failure display is made on the operation panel of the receiver, but the failure display may be made at a part other than the receiver.

[0045]

As described above, according to the invention described in claim 1, the system configuration diagram of the disaster prevention system is provided on the operation panel, and each element is provided near each element of the system configuration diagram. Since various failure indicators are arranged corresponding to each other, no matter what is displayed on the display screen when a failure occurs, the operator will not be able to detect the failure due to the positional relationship between the failure indicator and the system configuration diagram. The part can be grasped immediately and very easily.

According to the second aspect of the invention, the first aspect is
In the failure display method described, since the predetermined elements in the system configuration diagram are represented by symbols, the system configuration diagram can be provided more simply (compactly) on the operation panel.

According to the invention described in claim 3, in the failure display system according to claim 1, operation means are provided in the vicinity of the various failure indicator lights in association with each of the failure indicator lights. When a predetermined operation means is operated, information about the failure corresponding to the operation means is displayed on the display screen, so that the operator can grasp the failure occurrence part immediately and very easily, and at the same time, the operator can easily understand it. Information on the failure can be easily obtained by operation.

According to the invention of claim 4, in the failure display system of claim 3, since the operating means is an illuminated switch, the operating means corresponding to the failure indicator lamp can be very easily and accurately operated. You can figure it out.

According to a fifth aspect of the invention, in the failure display system according to the first aspect, the entire operation panel is represented as a system configuration diagram. Since the failure indicator lamp and the like are arranged at appropriate positions, the failure occurrence portion can be known in more detail and more easily.

According to the invention described in claim 6, in the failure display system according to claim 1, LC is provided on the operation panel.
The D and LCD touch panels are used, and the LCD functions as a display screen for displaying various information.
Since the LCD touch panel functions as a display for displaying the system configuration and the LCD touch panel functions as a switch for performing various operations, the operability can be significantly improved.

According to the invention of claim 7, the operation panel is provided with various failure indicator lights corresponding to the respective elements of the disaster prevention system in order to display the failure of each element of the disaster prevention system. In the vicinity of the various failure indicator lights, operation means are provided corresponding to each of the failure indicator lights, and when a predetermined operation means is operated, information regarding the failure corresponding to the operation means is displayed on the display screen. Since it is displayed on the screen, information about the failure can be easily obtained by a simple operation.

[Brief description of drawings]

FIG. 1 is a diagram showing a configuration example of an operation panel according to a first embodiment of the present invention.

FIG. 2 is a diagram showing a configuration example of a common display section of the operation panel shown in FIG.

FIG. 3 is a diagram showing a configuration example of an operation panel according to a second embodiment of the present invention.

FIG. 4 is a diagram showing a configuration example of a common display unit of the operation panel of FIG.

FIG. 5 is a diagram showing a configuration example of an operation panel according to a third embodiment of the present invention.

6 is a diagram showing a configuration example of a common display section of the operation panel of FIG.

FIG. 7 is a diagram showing a case where each element in the system configuration diagram is represented by a symbol.

FIG. 8 is a diagram showing a general configuration example of a disaster prevention system.

FIG. 9 is a diagram showing a configuration example of a conventional operation panel.

10 is a diagram showing a configuration example of a common display section of the operation panel shown in FIG.

FIG. 11 is a diagram illustrating a configuration example of an operation unit of an operation panel.

FIG. 12 is a diagram showing a display example of a menu guidance screen.

FIG. 13 is a diagram showing a display example of a failure state display screen.

FIG. 14 is a diagram showing a display example of a system failure state display screen.

[Explanation of symbols]

1, 11, 21 common display unit 2 operation unit 3 and 13 the display screen 5 system configuration diagram _{L 15 ~L 19, L 25 ~L} 29 fault indicator _{S 25 ~S 29, S 35 ~S} 39 operating means

Claims (7)

[Claims] 1. In a failure display method for displaying a failure in a disaster prevention system, a system configuration diagram of the disaster prevention system is provided on an operation panel, and various types of elements are provided near each element of the system configuration diagram in association with each element. A failure display method characterized by a failure indicator light. 2. The fault display system according to claim 1,
A failure display system characterized in that predetermined elements in the system configuration diagram are represented by symbols. 3. The failure display system according to claim 1,
Operation means are provided in the vicinity of the various failure indication lights in association with each of the failure indication lights, and when a predetermined operation means is operated, information about a failure corresponding to the operation means is displayed on the display screen. Failure display method characterized by being performed. 4. The fault display system according to claim 3,
The failure display system, wherein the operating means is an illuminated switch. 5. The failure display system according to claim 1, wherein
A fault display system in which the entire operation panel is represented as a system configuration diagram, and the various fault indicator lights and the like are arranged at appropriate positions in the system configuration diagram. 6. The failure display method according to claim 1,
An LCD and an LCD touch panel are used for the operation panel, and the LCD functions as a display screen for displaying various information and a system configuration diagram. The LCD touch panel is used for various operations. A failure display method characterized by functioning as a switch for performing. 7. A failure display method for displaying a failure in a disaster prevention system, wherein the operation panel is provided with various failure indicator lights corresponding to the respective elements of the disaster prevention system for displaying a failure of each element of the disaster prevention system. The operation means is provided in the vicinity of each of the failure indicator lights in association with each of the failure indicator lights, and when a predetermined operation means is operated, information about the failure corresponding to the operation means is displayed. Failure display method characterized by being displayed on the display screen.