TW201732746A - Evacuation guidance system for the crowds in buildings - Google Patents

Abstract

An evacuation guidance system for the crowds in buildings, which cooperates with a plurality of portable devices to use, each portable device is worn on each person in the buildings and is provided with a signal transmitting unit for sending out a detectable presence signal, the evacuation guidance system includes a plurality of wireless transceivers and an evacuation guidance device, the signal transmission, among the wireless transceivers, the evacuation guidance device and the portable devices, can enable the crowds in the buildings to safely evacuate in a short time, or even lets the crowds be immediately conscious that (1) which exit is less accumulative or more smooth, and (2) which exit is relatively safe, depending on the environmental characteristic alarm factor (such as: the level of temperature, smoke, gas, carbon dioxide or carbon monoxide). Therefore, the crowds in the building can follow the evacuation guidance system and escape quickly, even in the case that they can not witness the exits.

Description

Evacuation guidance system for buildings

The present invention relates to an evacuation guidance system, and more particularly to an evacuation guidance system for a building.

According to the current building regulations and building fire safety regulations, the evacuation guidance system is an essential safety device for each building, and it is also one of the important fire protection facilities to ensure the safety and rapid evacuation of people in the event of an accident.

For example, the Republic of China application for the No. 100208090 location intelligent inducing evacuation guidance device is mainly composed of an alarm device, a control device for an information link alarm device and at least one information link control device indicating device. The alarm device sends a signal to the control device, and the control device can connect at least one indicator device by wired transmission or wireless transmission of information to cause the indicator device to issue an alarm to achieve the purpose of inducing evacuation.

In addition, the Republic of China applies for the emergency evacuation guidance system No. 094115167 for guiding the personnel to escape from a building during an accident. The emergency evacuation guidance system includes: a receiving system for detecting the construction in progress An accident; a notification system for informing a person that an accident has occurred in the construction. The notification system includes at least one transmitter for transmitting a wireless signal, and when the detector detects an accident, the transmitter transmits a signal. In order to inform the person that the accident has occurred; a receiving system for receiving a signal from the notification system, so that the information of the accident is known, the receiving system comprising at least one wireless receiver to detect the transmitter to the receiver Signal strength of the transmitted signal; a guidance system for guiding the person to escape from an accident area to a safe area, the guidance system comprising at least one transmitter, the guidance system applying the strength of the signal received from the receiver The pilots escaped from the accident area.

Further, as in the Republic of China application No. 102148604, the safety evacuation guidance device and the safety evacuation guidance system comprise a control center and a plurality of safety evacuation guidance devices connected to the control center, the safety evacuation guidance device comprising a casing, a power supply module and the same The power module is electrically connected to the display module, and the power module and the display module are assembled in the box body. The safety evacuation guiding device further includes a sensing module, a processing module and an alarm device respectively received in the box body, and the control center is connected to the processing module to implement control and monitoring on each safety evacuation guiding device, the processing module The group is electrically connected to the power supply module, and the display module, the sensing module and the alarm device are electrically connected to the processing module, and the sensing module is used for sensing ambient temperature and smoke concentration and correlating The data is fed back to the processing module, and the processing module is configured to analyze the data transmitted by the sensing module to determine whether there is an abnormality. When the processing module determines that an abnormality occurs, the processing module sends an instruction to the alarm to make the alarm. The device sounds an audible alarm. as well as

The Republic of China application No. 100213584 intelligent person sensing induced evacuation guidance device is mainly composed of at least one indicating device and a sensing device combined with the pointing device side, the sensing device is used to sense the living body The displacement device and the displacement information are coupled to a graphic control device, and the sensing device includes an outer casing and a sensing module coupled to the outer casing, wherein the information is coupled to the graphic control device. The structure is composed of a sensing module provided by the sensing device to detect the displacement information of the biological environment in the environment and connected to the terminal control device, so as to know whether there is any flow of people in each space to facilitate the alarm. The purpose of personnel search and rescue.

Although the above patents can be used to conduct safe evacuation guidance after the disaster occurs, however, the above patents have the possibility of simultaneously evacuating the crowd to the same escape exit, resulting in escape exit. Excessive crowding, severe accidents can cause crushing injuries or trampling. Therefore, the above patents cannot safely and quickly evacuate large crowds, and it is not a truly safe evacuation guidance system. Or the above-mentioned patents cannot provide the crowds in the process of evacuation, and in the absence of the congestion of the escape exit, it can be judged which exit is safe and can be quickly passed, so how to make the crowd the safest and fastest way Leaving the building is the motivation for the creation of the invention.

It is an object of the present invention to provide an evacuation guidance system for a building that primarily enables personnel within the building to evacuate safely in a short period of time.

Another object of the present invention is to provide an evacuation guidance system for a building, which can immediately know which outlet is safe and can pass quickly, mainly in the case where a person cannot directly view the escape exit.

A further object of the present invention is to provide a dynamic evacuation guidance system for a building, which can detect the number of people gathered around all the main escape exits in the building, and update the information at any time, and determine whether the maximum number of people designed for the escape exit has been exceeded. Allowable value, send out the evacuation message.

In order to achieve the foregoing objective, an evacuation guidance system for a building according to the present invention is suitable for use with a plurality of portable devices, each of which is worn by each person in the building. And having a signal transmitting unit capable of emitting a presence signal; the evacuation guiding system of the building comprises: a plurality of wireless transceivers disposed at each of the escape exits of the space and having a connection with the signal transmitting unit signal And a determining transmitting unit connected to the receiving unit signal; the receiving unit has a receiving range for receiving the presence signal of each of the signal transmitting units in the receiving range to obtain the receiving range The total number of people, and converting the total number of people into a comparison signal and transmitting to the judgment transmitting unit; the determining transmitting unit has a maximum number of people allowed to receive the comparison signal, and the total number of people and the maximum number of people The allowable values are compared. When the total number of people is equal to or greater than the maximum number of people allowed, an evacuation signal is output; and an evacuation refers to Means, coupled with the determination signal transmitting means of each of the radio apparatus, when the evacuation of the evacuation guidance device receives the signal, the escape exits should produce a pair of evacuation radio message.

Preferably, the portable device is a smart phone or a wearable device with a wireless network connection function.

Preferably, the wireless transceiver device is an escape exit indicator light or an escape direction indicator light having an uninterruptible power unit, and the power storage unit provides the receiving unit and the power required to determine the operation of the transmitting unit.

Preferably, each of the evacuation guiding devices is a display screen, and the evacuation message is graphics, text or color.

Preferably, each of the evacuation guiding devices is a horn, and the evacuation message is a sound.

Preferably, each of the wireless transceivers further includes a detecting unit coupled to the signal of the determining transmitting unit, wherein the detecting unit is configured to detect temperature, smoke, gas, carbon dioxide, carbon monoxide, formaldehyde, and total in the building. Volatile organic compounds, bacteria, fungi, suspended particles (PM10) with a particle size of less than or equal to ten microns, suspended particles (PM2.5) with a particle size of less than or equal to two and five microns, ozone, hydrogen cyanide, sarin (methyl fluoride) An environmental characteristic of the phosphamate or BZ gas, and generating an environmental characteristic signal, the determining transmitting unit receiving the environmental characteristic signal of the detecting unit, and outputting a prohibition signal to the evacuation guiding device When the evacuation guiding device receives the prohibition signal, it outputs a forbidden evacuation message.

Secondly, in order to achieve the foregoing object, an evacuation guidance system for a building according to the present invention is suitable for use with a plurality of portable devices, each of which is worn by each person in the building. And having a signal transmitting unit capable of emitting a presence signal, and a display unit; the evacuation guiding system of the building comprises: a plurality of wireless transceivers disposed at each of the escape exits of the space, and having a signal and transmitting a receiving unit connected to the unit signal, and a determining transmitting unit connected between the receiving unit and the display unit and having a maximum allowable value; the receiving unit has a receiving range for receiving each of the receiving ranges The presence signal of the signal transmitting unit is obtained to obtain a total number of people in the receiving range, and the total number of people is converted into a comparison signal and transmitted to the determining transmitting unit; after the determining transmission receives the comparison signal, The total number of people is compared with the maximum number of people allowed, and when the total number of people is equal to or greater than the maximum number of people allowed, the output is output. Evacuation signal to the display unit when the display unit receives the evacuation signal, the escape exits should produce a pair of evacuation radio message.

Preferably, the portable device is a smart phone or a wearable device with a wireless network connection function.

Preferably, the wireless transceiver device is an escape exit indicator light or an escape direction indicator light having an uninterruptible power unit, and the static electricity unit provides power required for the receiving unit to operate.

Preferably, the display unit of each portable device is a display screen, and the evacuation message is graphics, text or color.

Preferably, the display unit of each portable device is a speaker, and the evacuation message is sound.

Preferably, each of the wireless transceivers further includes a detecting unit coupled to the signal of the determining transmitting unit, wherein the detecting unit is configured to detect temperature, smoke, gas, carbon dioxide, carbon monoxide, formaldehyde, and total in the building. Volatile organic compounds, bacteria, fungi, suspended particles (PM10) with a particle size of less than or equal to ten microns, suspended particles (PM2.5) with a particle size of less than or equal to two and five microns, ozone, hydrogen cyanide, sarin (methyl fluoride) An environmental characteristic of the phosphamate or BZ gas, and an environmental characteristic signal is generated, and the determining transmitting unit outputs a prohibition signal to the display unit after receiving the environmental characteristic signal of the detecting unit. When the display unit receives the prohibition signal, it outputs a forbidden evacuation message.

Furthermore, in order to achieve the foregoing object, an evacuation guidance system for a building according to the present invention is suitable for use with a plurality of portable devices, each portable device being worn by each person in the building. The body has a signal transmitting unit capable of emitting a presence signal; the evacuation guidance system of the building includes: a plurality of wireless transceivers disposed at each of the escape exits of the space and having a signal coupled to the signal transmitting unit a receiving unit; the receiving unit has a receiving range for receiving the presence signal of each of the signal transmitting units in the receiving range to obtain a total number of people in the receiving range, and converting the total number of people into an evacuation signal And sending out; an evacuation directing device is coupled to the receiving unit signals of each of the wireless transceivers, and when the evacuation directing device receives the evacuation signal, generating an evacuation message corresponding to the escape exit of the wireless transceiver, and the evacuation The message is the total number of people.

Preferably, the portable device is a smart phone or a wearable device with a wireless network connection function.

Preferably, the wireless transceiver device is an escape exit indicator light or an escape direction indicator light having an uninterruptible power unit, and the static electricity unit provides power required for the receiving unit to operate.

Preferably, each of the evacuation guiding devices is a display screen, and the evacuation message is graphics, text or color.

Preferably, each of the evacuation guiding devices is a horn, and the evacuation message is a sound.

Preferably, each of the wireless transceivers further includes a detecting unit coupled to the receiving unit signal, wherein the detecting unit is configured to detect temperature, smoke, gas, carbon dioxide, carbon monoxide, formaldehyde, and total volatilization in the building. Organic compounds, bacteria, fungi, suspended particles (PM10) with a particle size of less than or equal to ten microns, suspended particles (PM2.5) with a particle size of less than or equal to two and five microns, ozone, hydrogen cyanide, sarin (methyl fluoride) An environmental characteristic of isopropyl ester or BZ, and an environmental characteristic signal is generated. After receiving the environmental characteristic signal of the detecting unit, the receiving unit outputs a prohibition signal to the evacuation guiding device. When the evacuation guiding device receives the prohibition signal, it outputs a forbidden evacuation message.

Finally, in order to achieve the foregoing objective, an evacuation guidance system for a building according to the present invention is suitable for use with a plurality of portable devices, each of which is worn by each person in the building. And having a signal transmitting unit capable of emitting a presence signal, and a display unit; the evacuation guiding system of the building comprises: a plurality of wireless transceivers disposed at each of the escape exits of the space, and having a signal and transmitting a receiving unit connected to the unit signal; the receiving unit has a receiving range for receiving the presence signal of each of the signal transmitting units in the receiving range to obtain a total number of people in the receiving range, and the total number of people Converting to an evacuation signal and transmitting to the display unit; when the display unit receives the evacuation signal, generating an evacuation message corresponding to the escape exit of the wireless transceiver, and the evacuation message is the total number of people.

Preferably, the portable device is a smart phone or a wearable device with a wireless network connection function.

Preferably, the wireless transceiver device is an escape exit indicator light or an escape direction indicator light having an uninterruptible power unit, and the static electricity unit provides power required for the receiving unit to operate.

Preferably, the display unit of each portable device is a display screen, and the evacuation message is graphics, text or color.

Preferably, the display unit of each portable device is a speaker, and the evacuation message is sound.

Preferably, each of the wireless transceivers further includes a detecting unit coupled to the receiving unit signal, wherein the detecting unit is configured to detect temperature, smoke, gas, carbon dioxide, carbon monoxide, formaldehyde, and total volatilization in the building. Organic compounds, bacteria, fungi, suspended particles (PM10) with a particle size of less than or equal to ten microns, suspended particles (PM2.5) with a particle size of less than or equal to two and five microns, ozone, hydrogen cyanide, sarin (methyl fluoride) An environmental characteristic of the isopropyl ester or the BZ gas, and an environmental characteristic signal is generated. After receiving the environmental characteristic signal of the detecting unit, the receiving unit outputs a prohibition signal to the display unit. When the display unit receives the prohibition signal, it outputs a forbidden evacuation message.

With regard to the techniques, means and other effects of the present invention in order to achieve the above objects, eight preferred embodiments are described in detail with reference to the drawings.

Before the detailed description is made, it is noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to FIG. 1 to FIG. 3, a evacuation guidance system for a building according to a first embodiment of the present invention is applicable to use with a plurality of portable devices 20, and each of the portable devices 20 is worn in the building. Each of the persons 11 in the object 10 has a signal transmitting unit 21 capable of emitting a presence signal 211. In this embodiment, the portable device 20 is a smart phone with a wireless network connection function. It can be a wear-through device, but not limited to this. The evacuation guidance system of the building is composed of two radio transceivers 30 and an evacuation guidance device 40, wherein:

The wireless transceiver device 30 is correspondingly disposed at the escape exit of the building 10 (the escape exit is the No. 1 escape exit 12 and the No. 2 escape exit 13), and has a receiving unit coupled to the signal transmitting unit 21 signal. 31, and a determination transmitting unit 32 connected to the receiving unit 31; in this embodiment, each of the wireless transceivers 30 is an escape direction indicator, and may also be an escape exit indicator, but not limited thereto.

The receiving unit 31 has a receiving range for receiving the presence signal 211 of each of the signal transmitting units 21 in the receiving range to obtain a total number of people in the receiving range, and converting the total number of people into a comparison. The signal 311 is transmitted to the judgment transmitting unit 32. In this embodiment, the signal connection between the receiving unit 31 and the signal transmitting unit 21 of each portable device 20 is BT Bluetooth protocol communication and Wi-Fi protocol communication. , ZigBee protocol communication, 4G, 5G or other wireless protocol communication, but not limited to this.

The determining transmitting unit 32 has a maximum number of people allowed to receive the comparison signal 311, and compares the total number of people with the maximum number of people allowed. When the total number of people is equal to or greater than the maximum number of people allowed, Then, an evacuation signal 321 is output. as well as

The evacuation directing device 40 is coupled to the determining transmitting unit 32 of each of the wireless transmitting and receiving devices 30. When the evacuation directing device 40 receives the evacuation signal 321 , a pair of evacuation messages corresponding to the escape exit of the wireless transceiver device 30 are generated. 41. In this embodiment, the evacuation guidance device 40 is a display screen, and the evacuation message 41 is a text, and is displayed as “Established to other escape exits due to the escape of the No. 1 escape exit” or “Escape exit No. 1” In the congestion, please evacuate to the No. 2 escape exit. Of course, it can also be described in other words. In addition, the evacuation message 41 on the evacuation guidance device 40 may also be a graphic display (as shown in FIG. 4), or a graphic combined with text, or color, or any combination of characters, graphics, colors, etc., but not limit. It is worth mentioning that the evacuation message 41 of the evacuation guidance device 40 can be automatically displayed or displayed through the central control room. Next, as shown in FIG. 5, the evacuation directing device 40 is a horn, and the evacuation message 41 is a sound, and "issues to other escape exits due to the escape of the No. 1 escape exit" or "Escape exit exit 1" In the middle, please go to the No. 2 escape exit to evacuate the voice notice, of course, can also be described for other voices.

The above description is the configuration description of each main component of the first embodiment of the present invention. The mode of operation of the present invention is explained below. Please also cooperate with Figure 1 to Figure 3 to assist in the operation of the evacuation guidance system of the building in the event that evacuation must occur in the building 10 (such as a fire).

When evacuation occurs in a fire in the building 10, the wireless transceivers 30 disposed at the escape exit 12 and the escape exit 13 of the building 10 are respectively portable with the personnel 11 within the receiving range thereof. The devices 20 are connected to each other so that the number of persons measured by the receiving unit 31 of the wireless transmitting and receiving device 10 of the first escape port 12 is 40, and the number of persons measured by the receiving unit 31 of the wireless transmitting device 30 of the second escape exit 13 In the case of three members, at this time, the receiving unit 31 of the wireless transceiver 30 of the escape exits 12 and 2 of the escape exits 13 transmits the comparison signal 311 of the total number of people gathered around each escape exit to the determination transmitting unit 32. The maximum number of people allowed to determine the transmitting unit 32 is 35. Therefore, the number of people (40) measured by the wireless transceiver 30 of the escape exit 12 is greater than the maximum allowable value (35), thereby outputting an evacuation signal 321 The evacuation instruction device 40 is such that the evacuation message 41 generated by the evacuation guidance device 40 is "due to the escape exit of the No. 1 escape exit, please evacuate to other escape exits" or "Because the No. 1 escape exit is blocked, please go to No. 2 Escape Evacuation "of course, can also be described as other text. According to this, during the evacuation process, the personnel 11 can directly view the evacuation message 41 of the evacuation guidance device 40, so as to make the most accurate judgment in the shortest time, so that the personnel in the building can be in a short time. To achieve the purpose of rapid and safe evacuation. Even in the evacuation process, in the case that the person 11 cannot directly see the escape exit, it is immediately known which exit is safe and can be quickly passed.

See Figures 1, 6, and 7. The present invention can also be used for evacuation when the field is scattered within the building 10.

When the performance of the scene in the building 10 has to be evacuated, the wireless transceivers 30 located at the No. 1 escape exit 12, the No. 2 escape exit 13 and the No. 3 escape exit 14 of the building 10 are respectively within their receiving range. The portable device 20 of each of the personnel 11 is in communication with each other, so that the number of people measured by the receiving unit 31 of the wireless transceiver device 30 of the first escape exit 12 is 40, and the wireless transceiver 30 of the second escape exit 13 The number of people measured by the receiving unit 31 of the wireless transceiver 30 of the 35-member and the third-level escape exit 14 is 12 members. At this time, the receiving unit of the wireless transceiver 30 of each of the escape exits 31, the comparison signal 311 for the total number of people is transmitted to the judgment transmitting unit 32, so that the maximum number of people allowed to determine the transmitting unit 32 is 35 members. Therefore, the wireless transmission and reception of the No. 1 escape exit 12 and the second escape exit 13 The number of people (40, 35) measured by the device 30 is greater than or equal to the maximum number of people allowed (35), thereby outputting an evacuation signal 321 to the evacuation guidance device 40, so that the evacuation message 41 generated by the evacuation guidance device 40 is "Because of No. 1 and No. 2 In the case of raw export congestion, please evacuate to other escape exits" or "Due to the escape exit No. 1 and the escape exit No. 2, please evacuate to the escape exit No. 3", of course, can also be described in other words. During the evacuation process, the personnel 11 can directly view the evacuation message 41 of the evacuation guidance device 40, so as to make the most accurate judgment in the shortest time, so that the personnel in the building 10 can be safely evacuated in a short time. OBJECTS According to the present invention, the present invention is also applicable to evacuation at the time of large indoor gatherings.

Referring to FIG. 8 to FIG. 10, a evacuation guidance system for a building according to a second embodiment of the present invention is also composed of two radio transceivers 30 and an evacuation guidance device 40, due to its configuration and actuation. The manner and function are the same as those in the first embodiment, so the details are not described again. The difference in the second embodiment lies in:

Each of the wireless transceivers 30 is an escape exit indicator or an escape direction indicator having an uninterruptible power unit 33. The uninterruptible power unit 33 provides the power required by the receiving unit 31 and the determination transmitting unit 32 to operate.

Each of the wireless transceivers 30 further includes a detecting unit 34 coupled to the determining transmitting unit 32. The detecting unit 34 is configured to detect temperature, smoke, gas, carbon dioxide, carbon monoxide, formaldehyde in the building 10, Total volatile organic compounds, bacteria, fungi, suspended particles (PM10) with a particle size of less than or equal to ten microns, suspended particles (PM2.5) with a particle size of less than or equal to two and five microns, ozone or other specified by the central authority or Unannounced toxic substances (such as hydrogen cyanide, mustard gas, Lewis gas, Vickers gas (VX), sarin (isopropyl fluoride), bismuth gas (BZ), tabun, shuttle An environment characteristic of a person (soman) or the like, and an environmental characteristic signal 341 is generated. After the determining transmitting unit 32 receives the environmental characteristic signal 341 of the detecting unit 34, for example, the escaping outlet 13 of the No. 2 escape outlet 13 is densely circulated, that is, A forbidden signal 322 is outputted to the evacuation directing device 40. When the evacuation directing device 40 receives the forbidden signal 322, it outputs a pair of forbidden traffic evacuation messages 41 that should escape the exit. The evacuation message 41 is "Cause 2 The escape exit detects toxic gases, please evacuate to other escape exits. Of course, it can also be described in other words. The state is as shown in Fig. 9 and Fig. 10.

Therefore, in the event of a fire or earthquake, the basic power circuit of the building 10 will be cut off, causing ordinary electrical appliances (such as televisions, refrigerators, computers, lamps, etc.) to instantaneously lose power and fail to operate normally. The wireless transceiver device 30 itself has a built-in uninterruptible power system (ie, the uninterruptible power unit 33). Even if the building 10 is powered off due to a fire or an earthquake, they can maintain operation for at least 90 minutes without power supply or interruption. The topic is very suitable for the IoT node of the building's evacuation guidance system.

Referring to FIG. 11 to FIG. 13 , a evacuation guidance system for a building according to a third embodiment of the present invention is applicable to use with a plurality of portable devices 20 , and each of the portable devices 20 is worn in the building. Each of the personnel 11 in the object 10 has a signal transmitting unit 21 capable of emitting a presence signal 211 and a display unit 22; in this embodiment, the portable device 20 has a wireless network connection function. The smart phone can also be a wearable device, but not limited to it. The evacuation guidance system of the building is composed of two wireless transceivers 30, wherein: the wireless transceiver device 30 corresponds to an escape exit of the building 10 (the escape exit is the No. 1 escape exit 12 and 2) The escape exit 13) has a receiving unit 31 connected to the signal transmitting unit 21, and a determining transmitting unit 32 connected between the receiving unit 31 and the display unit 22 and having a maximum number of people allowed; In the embodiment, each of the wireless transceivers 30 is an escape direction indicator, and may be an escape exit indicator, but is not limited thereto.

The receiving unit 31 has a receiving range for receiving the presence signal 211 of each of the signal transmitting units 21 in the receiving range to obtain a total number of people in the receiving range, and converting the total number of people into a comparison. The signal 311 is transmitted to the judgment transmitting unit 32 of the portable device 20; in this embodiment, the signal connection between the receiving unit 31 and the signal transmitting unit 21 and the determining transmitting unit 32 of each portable device 20 is Use BT Bluetooth protocol communication, Wi-Fi protocol communication, ZigBee protocol communication, 4G, 5G or other wireless protocol communication, but not limited to this.

After the comparison transmitting unit 32 receives the comparison signal 311, the total number of people is compared with the maximum number of people allowed. When the total number of people is equal to or greater than the maximum number of people allowed, an evacuation signal 41 is output to the display. The unit 22, when the display unit 22 receives the evacuation signal 41, generates a pair of evacuation messages 221 corresponding to the escape exit of the wireless transceiver device 30. In this embodiment, the display unit 22 is a display screen, and the evacuation message 221 is a combination of text and graphics, and it is displayed as "Established from the escape exit of the No. 1 escape exit, or evacuated to other escape exits" or "Established from the escape exit on the No. 1 escape exit", of course, other word description. In addition, the evacuation message 221 on the portable device 20 may also be a graphic display, or a text, or a color, or a combination of characters, graphics, colors, and the like, but not limited thereto, the representation of the evacuation message 221 The mode is the same as that of the first embodiment, and therefore will not be described again. It is worth mentioning that the evacuation message 221 of the portable device 20 can be automatically displayed or displayed through the central control room. Next, as shown in FIG. 14, the display unit 22 of the portable device 20 is a speaker, and the evacuation message is a sound, and "issues to other escape exits due to the escape of the No. 1 escape exit" or "No. 1 In the escape exit congestion, please go to the No. 2 escape exit evacuation.

The above description is the configuration description of each main component of the third embodiment of the present invention. The mode of operation of the present invention is explained below. Please also cooperate with Figure 11 to Figure 13 to assist in the operation of the evacuation guidance system of the building in the event that evacuation must occur in the building 10 (such as a fire).

When evacuation occurs in a fire in the building 10, the wireless transceivers 30 disposed at the escape exit 12 and the escape exit 13 of the building 10 are respectively portable with the personnel 11 within the receiving range thereof. The devices 20 are connected to each other so that the number of persons measured by the receiving unit 31 of the wireless transmitting and receiving device 10 of the first escape port 12 is 40, and the number of persons measured by the receiving unit 31 of the wireless transmitting device 30 of the second escape exit 13 For the 12 members, the receiving unit 31 of the wireless transceiver 30 of each of the escape exits transmits the comparison signal 311 of the total number of people to the determination transmitting unit 32, so that the maximum number of people allowed by the determining transmitting unit 32 is 35 members, therefore, the number of people (40) measured by the wireless transceiver device 30 of the escape exit 12 is greater than the maximum number of people allowed (35), thereby outputting an evacuation signal 321 to the display unit 22, whereby the personnel are evacuated. In the process, the evacuation message 221 generated by the portable device 20 carried by the self-contained device can be directly regarded to make the most accurate judgment in the shortest time, so that the personnel 11 in the building 10 can be in a short time. Safe evacuation Purpose, even in the evacuation process, as was the case not directly escape exit 11 people, can know immediately what's exports are safe and can be quickly passed.

Referring to FIG. 15 , a evacuation guidance system for a building according to a fourth embodiment of the present invention is also composed of two wireless transceivers 30 , and its configuration, operation mode and efficiency are the same as those of the third embodiment. Therefore, it will not be described again. The fourth embodiment differs in that:

The wireless transceiver device 30 is an escape exit indicator light or an escape direction indicator light having an uninterruptible power unit 33, and the static electricity unit 33 provides power required for the receiving unit 31 to operate.

Each of the wireless transceivers 30 further includes a detecting unit 34 coupled to the signal of the determining unit 32 of the portable device 20, and the detecting unit 34 is configured to detect temperature, smoke, gas, and Carbon dioxide, carbon monoxide, formaldehyde, total volatile organic compounds, bacteria, fungi, suspended particles (PM10) with a particle size of less than or equal to ten microns, suspended particles (PM2.5) with a particle size of less than or equal to two and five microns, ozone or other The central competent authority appoints announced or unannounced toxic substances (such as hydrogen cyanide, mustard gas, Lewis gas, Vickers gas (VX), sarin (isopropyl fluoride), bismuth gas (BZ), tower An environmental feature of the tabun, soman, etc., and an environmental characteristic signal 341 is generated. After receiving the environmental characteristic signal 341 of the detecting unit 34, the determining transmitting unit 32 outputs a forbidden signal 322 to The display unit 22, when the display unit 22 receives the prohibition signal 322, outputs a pair of forbidden traffic evacuation messages 41 that should escape the exit.

Therefore, in the event of a fire or earthquake, the basic power circuit of the building will be cut off, causing ordinary electrical appliances (such as TVs, refrigerators, computers, lamps, etc.) to instantaneously jump out of power and fail to operate normally. The wireless transceiver itself has a built-in uninterruptible power system (ie, the uninterruptible power unit 43). Even if the building is powered off due to a fire or an earthquake, they can maintain operation for at least 90 minutes, and there is no power supply or interruption. An IoT node suitable as an evacuation guidance system for buildings.

Referring to FIG. 16, FIG. 2, and FIG. 17, a evacuation guidance system for a building according to a fifth embodiment of the present invention is applicable to use with a plurality of portable devices 20, each of which is equipped with a portable device 20 Each of the personnel 11 in the building 10 has a signal transmitting unit 21 capable of emitting a presence signal 211. In the embodiment, the portable device 20 is a wireless network connection function. The type of mobile phone can also be a wearable device, but not limited to this. The evacuation guidance system of the building is composed of two radio transceivers 30 and an evacuation guidance device 40, wherein:

The wireless transceiver device 30 is correspondingly disposed at the escape exit of the building 10 (the escape exit is the No. 1 escape exit 12 and the No. 2 escape exit 13), and has a receiving unit coupled to the signal transmitting unit 21 signal. In this embodiment, each of the wireless transceivers 30 is an escape direction indicator, and may also be an escape exit indicator, but is not limited thereto.

The receiving unit 31 has a receiving range for receiving the presence signal 211 of each of the signal transmitting units 21 in the receiving range to obtain a total number of people in the receiving range, and converting the total number of people into an evacuation signal. 321 is sent out; in this embodiment, the signal connection between the receiving unit 31 and the signal transmitting unit 21 of each portable device 20 is using BT Bluetooth protocol communication, Wi-Fi protocol communication, ZigBee protocol communication, 4G, 5G or other wireless protocol communication, but not limited to this.

The evacuation directing device 40 is coupled to the receiving unit 31 of each of the wireless transceivers 30. When the evacuation directing device 40 receives the evacuation signal 321, an evacuation message 41 corresponding to the escape exit of the wireless transceiver 30 is generated. And the evacuation message 41 is the total number of people; in this embodiment, the evacuation guidance device 40 is a display screen, and the evacuation message 41 is a text, and is displayed as "the total number of escape exits is 40 members, and the number 2 escapes. The total number of exports is 12 members. Of course, it can also be described in other words. In addition, the evacuation message 41 on the evacuation guidance device 40 may also be a graphic display (as shown in FIG. 16), or a graphic combined with text, or color, or any combination of characters, graphics, colors, etc., but not limit. It is worth mentioning that the evacuation message 41 of the evacuation guidance device 40 can be automatically displayed or displayed through the central control room. Next, as shown in FIG. 5, the evacuation guidance device 40 is a horn, and the evacuation message is a sound, and a voice announcement is issued that "the total number of escape exits is 40, and the total number of escape exits is 12".

The above description is the configuration description of each main component of the fifth embodiment of the present invention. Since the description of the operation of the fifth embodiment is substantially the same as that of the first embodiment, it will not be described again. The difference in the operation description of the fifth embodiment lies in: Please cooperate with FIG. 16, FIG. 2, and FIG.

The evacuation message 41 of the evacuation guidance device 40 only displays the number of people corresponding to the escape exit, so that during the evacuation process, the evacuation message of the evacuation guidance device can be directly viewed, so as to make the most accurate judgment in the shortest time. To achieve the purpose of enabling the personnel 11 in the building 10 to be safely evacuated in a short time, even in the evacuation process, in the case that the person 11 cannot directly view the escape exit, it is immediately known which exit is safe and can be quickly passed. of.

In addition, since the evacuation message 41 of the evacuation indexing device 40 in the fifth embodiment only displays the number of people corresponding to the escape exit, the wireless transceiver device 30 does not have to judge the design of the transmitting unit, and the related judgment process, and the equipment cost can be Lower.

Referring to FIG. 19, a evacuation guidance system for a building according to a sixth embodiment of the present invention is also composed of two wireless transceivers 30 and an evacuation guidance device 40, due to its configuration, actuation mode and efficacy. The fifth embodiment is the same as the fifth embodiment, and the sixth embodiment is different in that:

The wireless transceiver device 30 is an escape exit indicator light or an escape direction indicator light having an uninterruptible power unit 33, and the static electricity unit 33 provides power required for the receiving unit 31 to operate.

Each of the wireless transceivers 30 further includes a detecting unit 34 coupled to the receiving unit 31 for detecting temperature, smoke, gas, carbon dioxide, carbon monoxide, formaldehyde, and total in the building 10. Volatile organic compounds, bacteria, fungi, suspended particles (PM10) with a particle size of less than or equal to ten microns, suspended particles (PM2.5) with a particle size of less than or equal to two or five microns, ozone or other specified or not specified by the central authority Announced toxic substances (such as hydrogen cyanide, mustard gas, Lewis gas, Vickers gas (VX), sarin (isopropyl fluoride), bismuth gas (BZ), tabun, soman The environment characteristic of (soman) and the like, and an environmental characteristic signal 341 is generated. After receiving the environmental characteristic signal 341 of the detecting unit 34, the receiving unit 31 outputs a prohibition signal 322 to the evacuation guiding device 40. When the evacuation guiding device 40 receives the prohibition signal 322, it outputs a forbidden evacuation message 41.

Therefore, in the event of a fire or earthquake, the basic power circuit of the building 10 will be cut off, causing ordinary electrical appliances (such as televisions, refrigerators, computers, lamps, etc.) to instantaneously lose power and fail to operate normally. The wireless transceiver device 30 itself has a built-in uninterruptible power system (ie, the uninterruptible power unit 33). Even if the building 10 is powered off due to a fire or an earthquake, they can maintain operation for at least 90 minutes without power supply or interruption. The topic is very suitable for the IoT node of the building's evacuation guidance system.

Referring to Figures 20, 12, 21 and 22, a evacuation guidance system for a building according to a seventh embodiment of the present invention is suitable for use with a plurality of portable devices 20, each of which is worn by the portable device 20. Each of the personnel 11 in the building 10 has a signal transmitting unit 21 and a display unit 22 capable of transmitting a presence signal 211. In this embodiment, the portable device 20 has a wireless network. The smart phone with the road connection function can also be a wearable device, but not limited to this. The evacuation guidance system of the building is composed of two wireless transceivers 30, wherein:

The wireless transceiver device 30 is correspondingly disposed at the escape exit of the building 10 (the escape exit is the No. 1 escape exit 12 and the No. 2 escape exit 13), and has a receiving unit coupled to the signal transmitting unit 21 signal. In this embodiment, each of the wireless transceivers 30 is an escape direction indicator, and may also be an escape exit indicator, but is not limited thereto.

The receiving unit 31 has a receiving range for receiving the presence signal 211 of each of the signal transmitting units 21 in the receiving range to obtain a total number of people in the receiving range, and converting the total number of people into an evacuation signal. The 321 is transmitted to the display unit 22 of each of the portable devices 20; in this embodiment, the signal connection between the receiving unit 31 and the signal transmitting unit 21 and the display unit 22 of each portable device 20 is BT. Bluetooth protocol communication, Wi-Fi protocol communication, ZigBee protocol communication, 4G, 5G or other wireless protocol communication, but not limited to this.

When the display unit 22 receives the evacuation signal 321 , a pair of evacuation messages 41 corresponding to the escape exit of the wireless transceiver device 30 are generated, and the evacuation message 41 is the total number of people; in this embodiment, the display unit 22 is A display screen, the evacuation message 41 is a text, and is displayed as "the total number of escape exits is 40, and the total number of escape exits is 12", and of course other text descriptions. In addition, the evacuation message 41 on the portable device 20 may also be a graphic display (as shown in FIG. 22), or the graphic may be combined with text, or color, or any combination of characters, graphics, colors, etc., but not Limited. It is worth mentioning that the evacuation message 41 of the portable device 20 can be automatically displayed or displayed through the central control room. Next, as shown in FIG. 14, the display unit 22 of the portable device 20 is a speaker, and the evacuation message is sound, and the total number of escape exits is 40, and the total number of escape exits is 12. The voice of the notice.

The above description is the configuration description of each main component of the seventh embodiment of the present invention. Since the description of the operation of the seventh embodiment is substantially the same as the description of the operation of the third embodiment, the description thereof will not be repeated. The difference in the operation of the seventh embodiment is that it is accompanied by FIG. 20, FIG. 12, FIG. 21, and FIG.

The evacuation message 41 of each portable device 20 only displays the number of people corresponding to the escape exit, so that the evacuation message 41 of the portable device 20 can be directly viewed by the personnel in the process of evacuation, so as to be made in the shortest time. The most correct judgment is to achieve the purpose of enabling the personnel 11 in the building 10 to be safely evacuated in a short period of time. Even in the process of evacuation, in the case that the person 11 cannot directly view the escape exit, it is immediately known which exit is Safe and fast to pass.

In addition, since the evacuation message 41 of the portable device 20 in the seventh embodiment only displays the number of people corresponding to the escape exit, the portable device 20 does not have to judge the design of the transmitting unit, and the related judgment flow, the device. The cost can be lower.

Referring to FIG. 23, an evacuation guidance system for a building according to an eighth embodiment of the present invention is also composed of two wireless transceivers 30, and its configuration, operation mode and efficiency are the same as those of the seventh embodiment. Therefore, it will not be described again. The difference in the eighth embodiment lies in:

The wireless transceiver device 30 is an escape exit indicator light or an escape direction indicator light having an uninterruptible power unit 33, and the static electricity unit 33 provides power required for the receiving unit 31 to operate.

Each of the wireless transceivers 30 further includes a detecting unit 34 coupled to the receiving unit 31 for detecting temperature, smoke, gas, carbon dioxide, carbon monoxide, formaldehyde, and total in the building 10. Volatile organic compounds, bacteria, fungi, suspended particles (PM10) with a particle size of less than or equal to ten microns, suspended particles (PM2.5) with a particle size of less than or equal to two or five microns, ozone or other specified or not specified by the central authority Announced toxic substances (such as hydrogen cyanide, mustard gas, Lewis gas, Vickers gas (VX), sarin (isopropyl fluoride), bismuth gas (BZ), tabun, soman The environment characteristic of (soman) or the like is generated, and an environmental characteristic signal 341 is generated. After receiving the environmental characteristic signal 341 of the detecting unit 34, the receiving unit 31 outputs a prohibition signal 322 to the display of the portable device 20. The unit 22, when the display unit 22 outputs a forbidden traffic evacuation message 41.

Therefore, in the event of a fire or earthquake, the basic power circuit of the building 10 will be cut off, causing ordinary electrical appliances (such as televisions, refrigerators, computers, lamps, etc.) to instantaneously lose power and fail to operate normally. The wireless transceiver device 30 itself has a built-in uninterruptible power system (ie, the uninterruptible power unit 33). Even if the building 10 is powered off due to a fire or an earthquake, they can maintain operation for at least 90 minutes without power supply or interruption. The topic is very suitable for the IoT node of the building's evacuation guidance system.

In the above, the above embodiments and drawings are only the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, that is, the equal changes and modifications made by the scope of the present invention should be It is within the scope of the patent of the present invention.

10‧‧‧ buildings
11‧‧‧ Personnel
Escape from 12‧‧1
Escape exit 13‧‧
20‧‧‧Portable device
21‧‧‧Signal launch unit
211‧‧‧ presence signal
22‧‧‧Display unit
221‧‧‧Evacuation messages
23‧‧‧ Horn
30‧‧‧Wireless transceiver
31‧‧‧ receiving unit
311‧‧‧ comparison signal
32‧‧‧Determination of the launching unit
321‧‧‧Evacuation signal
322‧‧‧No signal
33‧‧‧Continuous power unit
34‧‧‧Detection unit
341‧‧‧Environmental characteristics signal
342‧‧‧toxic gases
40‧‧‧Evacuation guidance device
41‧‧‧Evacuation messages

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a block diagram of a first embodiment of the present invention. Fig. 2 is a schematic view showing the state of the evacuation guidance according to the first embodiment of the present invention. Figure 3 is a schematic illustration of a first embodiment of the present invention showing the state in which the evacuation guidance device displays the evacuation message in text. Figure 4 is a schematic illustration of a first embodiment of the present invention showing the state in which the evacuation directing device graphically displays the evacuation message. Fig. 5 is a schematic view showing the first embodiment of the present invention, showing the state in which the evacuation directing device is a horn. Figure 6 is a schematic view of a first embodiment of the present invention showing another state prior to evacuation guidance. Fig. 7 is a schematic view showing the first embodiment of the present invention, showing another state after evacuation guidance. Figure 8 is a block diagram of a second embodiment of the present invention. Figure 9 is a schematic view of a second embodiment of the present invention showing the state of the evacuation guidance. Figure 10 is a schematic illustration of a second embodiment of the present invention showing the state in which the evacuation guidance device displays the evacuation message in text. Figure 11 is a block diagram of a third embodiment of the present invention. Figure 12 is a schematic view showing a state of the evacuation guidance in accordance with a third embodiment of the present invention. Figure 13 is a schematic illustration of a third embodiment of the present invention showing the state in which the evacuation directing means displays the evacuation message in a textual combination. Figure 14 is a schematic view showing a third embodiment of the present invention, showing a state in which the display unit of the portable device is a speaker. Figure 15 is a block diagram showing a fourth embodiment of the present invention. Figure 16 is a block diagram showing a fifth embodiment of the present invention. Figure 17 is a schematic view showing a fifth embodiment of the present invention, showing the state in which the evacuation directing means displays the evacuation message in characters. Figure 18 is a schematic illustration of a fifth embodiment of the present invention showing the state in which the evacuation directing means graphically displays the evacuation message. Figure 19 is a block diagram of a sixth embodiment of the present invention. Figure 20 is a block diagram showing a seventh embodiment of the present invention. Figure 21 is a schematic illustration of a seventh embodiment of the present invention showing the state in which the evacuation guidance device displays the evacuation message in text. Figure 22 is a schematic view showing a seventh embodiment of the present invention, showing the state in which the evacuation directing means graphically displays the evacuation message. Figure 23 is a block diagram showing an eighth embodiment of the present invention.

11‧‧‧ Personnel

20‧‧‧Portable device

21‧‧‧Signal launch unit

211‧‧‧ presence signal

30‧‧‧Wireless transceiver

31‧‧‧ receiving unit

311‧‧‧ comparison signal

32‧‧‧Determination of the launching unit

321‧‧‧Evacuation signal

40‧‧‧Evacuation guidance device

41‧‧‧Evacuation messages

Claims (16)

An evacuation guidance system for a building is suitable for use with a plurality of portable devices, each of which is worn by each person in the building and has a signal transmission capable of emitting a presence signal The evacuation guidance system of the building includes: a plurality of wireless transceivers disposed at each of the escape exits of the space, and having a receiving unit coupled to the signal transmitting unit signal and a determining transmission coupled to the receiving unit signal The receiving unit has a receiving range for receiving the presence signal of each of the signal transmitting units in the receiving range to obtain a total number of people in the receiving range, and converting the total number of people into a comparison signal And transmitting to the judgment transmitting unit; the determining transmitting unit has a maximum number of people allowed to receive the comparison signal, and comparing the total number of people with the maximum number of people allowed, when the total number of people is equal to or greater than When the maximum number of people is allowed, an evacuation signal is output; and an evacuation guidance device and a judgment emission list of each of the wireless transceivers The meta-signal link, when the evacuation directing device receives the evacuation signal, generates an evacuation message corresponding to the escape exit of the wireless transceiver. The evacuation guidance system of the building of claim 1, wherein the evacuation guidance device is a display screen, and the evacuation message is a graphic, a text or a color. The evacuation guidance system of the building of claim 1, wherein each of the evacuation guidance devices is a horn, and the evacuation message is a sound. The evacuation guidance system of the building of claim 1, wherein each of the wireless transceivers further includes a detection unit coupled to the signal of the determination transmitting unit, wherein the detection unit is configured to detect temperature in the building, Smoke, gas, carbon dioxide, carbon monoxide, formaldehyde, total volatile organic compounds, bacteria, fungi, suspended particles (PM10) with a particle size of less than or equal to ten microns, suspended particles (PM2.5) with a particle size of less than or equal to two and five microns, The environmental characteristics of ozone, hydrogen cyanide, sarin (isopropyl fluorophosphate), or bismuth gas (BZ), and generate an environmental characteristic signal, the judgment transmitting unit receives the environmental characteristic signal of the detecting unit That is, a forbidden signal is outputted to the evacuation guiding device, and when the evacuation guiding device receives the prohibition signal, a forbidden evacuation message is output. An evacuation guidance system for a building is suitable for use with a plurality of portable devices, each of which is worn by each person in the building and has a signal transmission capable of emitting a presence signal The unit and the display unit; the evacuation guidance system of the building comprises: a plurality of wireless transceivers, each of the escape outlets disposed in the space, and a receiving unit coupled to the signal transmitting unit signal, and a signal connection receiving a determining transmitting unit between the unit and the display unit and having a maximum allowable value; the receiving unit has a receiving range for receiving the presence signal of each of the signal transmitting units in the receiving range to obtain Receiving the total number of people in the range, and converting the total number of people into a comparison signal and transmitting the signal to the judgment transmitting unit; after the determining transmission receives the comparison signal, the total number of people is compared with the maximum number of people allowed. When the total number of people is equal to or greater than the maximum number of people allowed, an evacuation signal is output to the display unit, when the display unit receives Evacuation signal, the message should produce a pair of evacuation escape of radio outlet. The evacuation guidance system of the building of claim 5, wherein the display unit of each portable device is a display screen, and the evacuation message is a graphic, a text or a color. The evacuation guidance system of the building of claim 5, wherein the display unit of each portable device is a speaker, and the evacuation message is sound. The evacuation guidance system of the building of claim 5, wherein each of the wireless transceivers further includes a detection unit coupled to the signal of the determination transmitting unit, wherein the detection unit is configured to detect temperature in the building, Smoke, gas, carbon dioxide, carbon monoxide, formaldehyde, total volatile organic compounds, bacteria, fungi, suspended particles (PM10) with a particle size of less than or equal to ten microns, suspended particles (PM2.5) with a particle size of less than or equal to two and five microns, Evacuation characteristics of ozone, hydrogen cyanide, sarin (isopropyl fluorophosphate), or bismuth gas (BZ), and generate an evacuation characteristic signal, the judgment transmitting unit receives the evacuation characteristic signal of the detecting unit That is, a prohibition signal is outputted to the display unit, and when the display unit receives the prohibition signal, a non-passing evacuation message is output. An evacuation guidance system for a building is suitable for use with a plurality of portable devices, each of which is worn by each person in the building and has a signal transmission capable of emitting a presence signal The evacuation guidance system of the building includes: a plurality of wireless transceivers disposed at each of the escape outlets of the space and having a receiving unit coupled to the signal transmitting unit signal; the receiving unit having a receiving range for receiving a presence signal of each of the signal transmitting units in the receiving range to obtain a total number of people in the receiving range, and converting the total number of people into an evacuation signal and sending out; an evacuation guiding device, and each of the wireless transceivers The receiving unit signal is connected. When the evacuation guiding device receives the evacuation signal, a pair of evacuation messages corresponding to the escape exit of the wireless transceiver is generated, and the evacuation message is the total number of people. The evacuation guidance system of the building of claim 9, wherein the evacuation guidance device is a display screen, and the evacuation message is a graphic, a text or a color. The evacuation guidance system of the building of claim 9, wherein each of the evacuation guidance devices is a horn, and the evacuation message is a sound. The evacuation guidance system of the building of claim 9, wherein each of the wireless transceivers further comprises a detection unit coupled to the receiving unit signal, wherein the detecting unit is configured to detect temperature and smoke in the building. , gas, carbon dioxide, carbon monoxide, formaldehyde, total volatile organic compounds, bacteria, fungi, suspended particles (PM10) with a particle size of less than or equal to ten microns, suspended particles (PM2.5) with a particle size of less than or equal to two and five microns, ozone The evacuation characteristic of hydrogen cyanide, sarin (isopropyl fluorophosphate) or bismuth gas (BZ), and generates an evacuation characteristic signal, and the receiving unit receives the evacuation characteristic signal of the detection unit, that is, A forbidden signal is outputted to the evacuation guiding device, and when the evacuation guiding device receives the prohibition signal, a forbidden evacuation message is output. An evacuation guidance system for a building is suitable for use with a plurality of portable devices, each of which is worn by each person in the building and has a signal transmission capable of emitting a presence signal a unit and a display unit; the evacuation guidance system of the building comprises: a plurality of wireless transceivers disposed at each of the escape exits of the space, and having a receiving unit coupled to the signal transmitting unit signal; the receiving unit having a receiving a range for receiving a presence signal of each of the signal transmitting units within the receiving range to obtain a total number of people within the receiving range, and converting the total number of people into an evacuation signal and transmitting the signal to the display unit; When the display unit receives the evacuation signal, it generates an evacuation message corresponding to the escape exit of the wireless transceiver, and the evacuation message is the total number of people. The evacuation guidance system of the building of claim 13, wherein the display unit of each portable device is a display screen, and the evacuation message is a graphic, a text or a color. The evacuation guidance system of the building of claim 13, wherein the display unit of each portable device is a speaker, and the evacuation message is sound. The evacuation guidance system of the building of claim 13, wherein each of the wireless transceivers further comprises a detection unit coupled to the receiving unit signal, wherein the detecting unit is configured to detect temperature and smoke in the building. , gas, carbon dioxide, carbon monoxide, formaldehyde, total volatile organic compounds, bacteria, fungi, suspended particles (PM10) with a particle size of less than or equal to ten microns, suspended particles (PM2.5) with a particle size of less than or equal to two and five microns, ozone The evacuation characteristic of hydrogen cyanide, sarin (isopropyl fluorophosphate) or bismuth gas (BZ), and generates an evacuation characteristic signal, and the receiving unit receives the evacuation characteristic signal of the detection unit, that is, A prohibition signal is outputted to the display unit, and when the display unit receives the prohibition signal, a non-passing evacuation message is output.