CN1380631A - Intelligent fire-pretection system and its control method - Google Patents
Intelligent fire-pretection system and its control method Download PDFInfo
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Abstract
The invention relates to an intelligent fire-fighting system and its control method. The system includes the host database of the fire-fighting monitor control center, the computer stations of the fire-fighting monitor control center, controllers in the monitor point, monitoring and alarming heads and fire alarming sets. The method of the fire-fighting control incldues following steps. Eash monitory point receives the fire-fighting alarming signal from each monitoring and alarming heads. Each monitory point analyzes the source of the first signal and levels, which are sent to the computer station of the fire-fighting monitor control center. The said computer station calls out the original data about the fire field from the database. The said computer station and the fire fighters figure out the relevant actions.
Description
The invention relates to a fire fighting system, in particular to an intelligent fire fighting system capable of integrating fire alarm and control with a fire control command center in a networking way and a control method thereof.
Fire disasters have serious consequences on lives and properties of people, so that safety and protection work of fire disasters are very important from central leaders to various industries and even households, and a plurality of fire protection alarm systems gradually appear.
For example, many new buildings, hotels, residential districts, entertainment places and large shopping malls are generally provided with a set of relatively perfect fire alarm devices, and regional fire centers are specially provided with a fire observation platform and a fire alarm system for observing fire, but the fire alarm systems still have the following defects in the actual use for fire alarm:
1. the fire point cannot alarm in time.
As the fire fighting devices arranged in various buildings, hotels, residential districts, entertainment places and shopping malls are all independent and closed alarm systems, and the independent and closed alarm systems are not directly connected with the outside and regional fire control command centers, once a fire alarm occurs in the places, the fire information is received by the independent systems and then is converted into a fire control system or a person dials a '119' fire phone, so that precious time is delayed due to the turnover, the fire control command center cannot hold the first opportunity of fire fighting, great difficulty is added to fire fighting work, and even when a fire fighting truck arrives at a fire scene, a fire sea is formed, and the opportunity of rescuing lives and properties of people is delayed;
2. the fire command center cannot obtain the first hand fire alarm information.
Firstly, as urban buildings are shifted up and continuously rise, the visual signal of a fire alarm is difficult to observe by a console of a regional fire command center, and even if the fire alarm signal is observed, a specific fire place is estimated, and a fire area is formed;
secondly, because the fire alarm system of the fire control command center in the current region does not form a networking system with a certain scale, the fire alarm system can only adopt a method of passively accepting fire information, namely passively receiving signals transferred from a fire scene or calls made, estimating specific fire places, surrounding buildings, personnel and fire fighting water source fire points, and determining which fire fighting mode is adopted and which path the fire truck walks, and the like, thereby delaying good time for extinguishing the fire.
The invention aims to provide an intelligent fire-fighting system and a control method thereof, which can actively acquire real-time data of fire accident seedlings or fire scenes and timely send the data to a computer network controlled by a fire-fighting command center, and can simultaneously alarm the surrounding neighbors transversely for fire alarm, thereby realizing the fire-fighting working requirements of prevention in advance and prevention of accidents.
The invention discloses an intelligent fire-fighting system and a control method thereof, and aims to realize the following steps:
the utility model provides an intelligent fire extinguishing system for gather and analysis fire data, its characteristics are including: a fire monitoring center host computer database, a fire monitoring center computer workstation, a monitoring point controller, a monitoring alarm head and a fire alarm device;
the fire-fighting monitoring center host computer database stores various data of each monitoring point controller and is connected with a fire-fighting command monitoring center main control computer;
the computer workstation of the fire-fighting monitoring center is connected with a host database of the fire-fighting monitoring center, receives information sent by the host database of the fire-fighting monitoring center, sends real-time data of a fire scene to the host database of the fire-fighting monitoring center for analysis and to a main control computer of a fire command monitoring center after judgment in time, and takes corresponding measures to command corresponding equipment and personnel to work;
the monitoring point controller is connected with the computer workstation of the fire-fighting monitoring center, and is used for transmitting various acquired data to the computer workstation of the fire-fighting monitoring center in time and receiving information transmitted by the computer workstation; if a fire alarm exists, the computer workstation of the fire monitoring center directly starts fire fighting equipment on the fire scene and directly turns off the power supply of related circuits on the fire scene.
In the above intelligent fire fighting system, the monitor point controller includes: a microcomputer circuit; a database circuit connected to the microcomputer circuit; the analog-to-digital conversion control circuit I and the analog-to-digital conversion control circuit II are connected with the microcomputer circuit; a monitoring point monitoring head communication interface circuit connected with the microcomputer circuit, the database circuit and the analog-to-digital conversion control circuit I; a public telephone network communication interface circuit connected with the analog-to-digital conversion control circuit II; the field device and the line conversion interface circuit are connected with the microcomputer circuit, and the field device and the line are connected with the field device and the line conversion interface circuit.
In the above intelligent fire fighting system, the monitoring alarm head is composed of a monitoring head and a manual alarm talkback head according to different places.
In the above intelligent fire fighting system, wherein the fire alarm device comprises: the large-screen electronic map, the fire scene simulation sound talkback power amplifier device, the sound and light alarm device and the public manual alarm point talkback device.
A control method of an intelligent fire fighting system for the system is characterized by comprising the following steps:
(1) each monitoring point receives various fire alarm signals from each monitoring head;
(2) each monitoring point analyzes the received various fire alarm signals and timely transmits the acquired and analyzed data to a computer workstation of a fire monitoring center to report the monitoring head and the fire alarm level from which the fire alarm signal comes;
(3) after receiving the fire signal sent by each monitoring point, the computer workstation of the fire-fighting monitoring center automatically calls out the original data and the information of the fire alarm field condition from the database of the host computer of the fire-fighting monitoring center;
(4) the computer workstation of the fire-fighting monitoring center respectively takes corresponding measures according to the fire alarm level reported by each monitoring point, and the fire fighters do corresponding work.
In the control method of the intelligent fire fighting system, the fire alarm signals in the step (1) include public telephone network communication signals.
In the control method of the intelligent fire fighting system, the various fire alarm signals in the step (1) include manual alarm talkback signals.
In the control method of the intelligent fire fighting system, the original data and information of the fire alarm field condition called from the fire monitoring center host database by the computer workstation of the fire monitoring center in the step (3) include:
the method comprises the following steps of firstly, carrying out site name, owner name, telephone number and BP phone number;
secondly, a site structure diagram and a probe distribution diagram are obtained;
building structure diagram and telephone number around the site;
and fourthly, obtaining the optimal route and the water point diagram to the site.
In the control method of the intelligent fire fighting system, the fire fighting monitoring center computer workstation in the step (4) respectively takes corresponding measures according to the fire alarm levels reported by the monitoring points, and the measures are as follows:
firstly, when the smoke concentration reaches a certain degree at a fire alarm, the measures taken by a computer are as follows:
(a) the site name of the fire alarm is automatically called out,
(b) automatically call out the name of the owner (legal person) of the fire alarm site,
(c) automatically calling out the owner (legal person) contact telephone number of the fire alarm site,
(d) automatically calling out a building structure diagram and a probe distribution diagram of a fire alarm site;
secondly, alarming, namely when the smoke concentration of the fire scene is more than the first level, the computer takes the following measures:
(a) the site name of the fire alarm is automatically called out,
(b) automatically call out the name of the owner (legal person) of the fire alarm site,
(c) automatically calling out the owner (legal person) contact telephone number of the fire alarm site,
(d) automatically calling out a building structure diagram and a probe distribution diagram of a fire alarm site,
(e) automatically dialing the monitoring point telephone and informing the "number probe fire alarm",
(f) automatically calling out the architectural structure chart around the fire alarm site control point,
(g) automatically calling out telephone numbers around a fire alarm site control point;
and thirdly, alarming, namely, the smoke concentration of the fire alarm site is greater than 'second grade', and when the site temperature reaches a set value, the computer takes the following measures:
(a) the site name of the fire alarm is automatically called out,
(b) automatically call out the name of the owner (legal person) of the fire alarm site,
(c) automatically calling out the owner (legal person) contact telephone number of the fire alarm site,
(d) automatically calling out a building structure diagram and a probe distribution diagram of a fire alarm site,
(e) automatically dialing the monitoring point telephone and informing the "number probe fire alarm",
(f) automatically calling out the architectural structure chart around the fire alarm site control point,
(g) automatically call out the telephone numbers around the fire alarm site control point,
(h) automatically transferring the optimal route and the water point drawing from the fire engine to the fire alarm site,
(i) automatically dialing the telephone number around the fire alarm site control point and informing the site name of the fire alarm, please prepare for fire prevention and fire fighting,
(j) the printer automatically prints out the data (a-h),
(k) automatically giving out sound and light alarm and informing fire fighters of preparing to get out;
four-level alarming is divided into three conditions:
firstly, when the smoke concentration in the fire scene is more than three levels, the temperature reaches the set value and the fire light appears,
secondly, after the three-level alarm, when the computer automatically inquires and corrects the system of the fire scene alarm point to be out of work within 1 minute,
thirdly, when the alarm is manually sent.
When one of the three conditions is satisfied, the alarm is a four-level alarm, the computer automatically completes the three-level alarm and works, and a fire fighting sound alarm is sent out.
In the control method of the intelligent fire fighting system, the computer workstation of the fire monitoring center in the step (4) instructs the fire fighters to do corresponding work according to the fire alarm level reported by each monitoring point, and the method comprises the following steps:
firstly, taking out fire scene data from the output port of the printer,
secondly, the fire engine is driven,
thirdly, fire fighters can fully know the fire scene on the way to the scene,
reading data, defining work task and preparing fire fighting scheme.
In the control method of the intelligent fire fighting system, in the step (4), the computer of the computer workstation of the fire monitoring center prompts the operator of the computer workstation of the fire monitoring center, and the content of the prompt includes:
whether the fire control command monitoring center remotely and directly controls and cuts off the power supply of the related power supply circuit on the fire scene; whether the associated fire fighting equipment is to be activated.
In the control method of the intelligent fire fighting system, in the step (4), the computer of the computer workstation of the fire monitoring center instructs an operator of the computer workstation of the fire monitoring center to operate, and the operation content includes:
the related power supply of the power supply circuit on the fire scene is remotely controlled and shut off directly on the computer; the associated fire fighting equipment is activated.
In the control method of the intelligent fire fighting system, in the step (4), the computer of the computer workstation of the fire monitoring center instructs an operator of the computer workstation of the fire monitoring center to perform the following work:
in the fire scene, the time of fire occurrence is directly remotely controlled on a computer to carry out sound-light alarm and communication with all personnel at the talkback heads of manual alarm in the fire scene;
the analog sound talkback power amplifier device in the fire scene amplifies the conversation content at each manual alarm talkback head and the sound of the surrounding sound thereof respectively, and the sound is filed by a fire command center host database.
Due to the adoption of the technical scheme, the intelligent fire fighting system and the control method thereof have the following advantages and positive effects compared with the fire fighting alarm system in the prior art:
1. the fire data can be actively collected and analyzed.
The invention sets monitoring points in the system, each monitoring point is used for actively receiving various fire alarm signals detected by each monitoring head, and can analyze and judge the actual data of the fire scene (including 1. smoke concentration, 2. temperature, 3 existence of open fire, 4. sound, etc.), and send the data of the collected, analyzed and judged open fire signal from which monitoring head and fire alarm level to the fire control monitoring center computer workstation and the fire control command monitoring center main control computer in sequence, and the fire control command monitoring center main control computer makes fire control work steps, and changes the original passive acceptance into active acceptance.
2. The device has a self-detection function after normal operation.
The invention has set up the self-checking function, therefore the system is carried on the self-checking after entering the normal operation, it is the data of every probe of continuous speed detection about 10 times/every second, once send data (report work) to the fire control command monitoring center once every week in the stipulated time, and can detect the system equipment running situation by oneself, if there is equipment trouble will alarm in time, the fire control maintenance department will be maintained on the door voluntarily after receiving the order; if a fire alarm exists, the fire alarm can give an audible and visual alarm in time, the time is delayed for a certain time (0-360 seconds can be set in advance), then the fire alarm is given to the fire command monitoring center, if the fire scene personnel already put the fire in the time range of the time delay, the computer workstation of the fire control monitoring center sends the data of the time, the place, the position and the like of the fire alarm to the fire command monitoring center for later use.
3. An effective anti-hacking measure.
Because the invention is set up to guarantee that the system equipment can achieve the real expected effect after the normal operation, adopt the multilayer to keep secret and prevent the interference measure, including:
(1) and (4) multi-layer digital signature.
Because the invention sets layer-by-layer cipher according to the communication characteristics, namely, the digital cipher is encrypted layer-by-layer according to the processes of receiving, sending, checking and verifying when the communication is carried out, even if a computer is used for trying one cipher every three seconds, one layer of cipher can be solved in hundreds of years.
(2) And (3) a data communication protocol.
The invention is not compatible with various international communication protocols because the mutual communication in the system is ordered in the prior data communication protocol, and can only be commonly used in the network of the system.
(3) One-to-one correspondence single line contact.
The invention is because when normal work, if there is no fire alarm, it is not networked with the host computer, only when it detects the fire alarm, and judges the truth of the fire alarm, the automatic judgment is the sound and light alarm (self-rescue) or the calling (to the fire center), once the communication with the fire command center is connected, other communication can not be connected with it, namely: the invention is in one-to-one correspondence 'single line' relation with the computer of a certain fire-fighting command center.
(4) The data is complete.
Because the data communicated with each other is uniformly stored, called and managed by the main control computer of the fire command monitoring center and the host computer database of the fire monitoring center, if a fire alarm exists, the data is stored as a historical data file for calling various data when the fire accident principle is investigated.
The objects, specific structural features and advantages of the present invention will be further understood from the following description of one embodiment of the intelligent fire fighting system and its control method, taken in conjunction with the accompanying drawings. Wherein, the attached drawings are as follows:
FIG. 1 is a block diagram of an intelligent fire protection system according to the present invention;
FIG. 2 is a block diagram of a monitoring point in the present invention;
fig. 3 is a control method diagram of the present invention.
As shown in fig. 1, the present invention is used for actively collecting real-time data of fire accident seedlings or fire scenes, and sending the data to a fire command monitoring center after analysis and discrimination, and the present invention comprises: a fire-fighting monitoring center host computer database 3, a fire-fighting monitoring center computer workstation 4, a monitoring point controller 5, a monitoring alarm head 6, a fire alarm device 7, fire rescue 8 and the like.
The fire-fighting monitoring center host computer database 3 stores various data of each monitoring point controller 5, is connected with the fire-fighting command monitoring center main control computer 2, sends the received information to the fire-fighting command monitoring center main control computer 2, and receives the data from the fire-fighting command monitoring center main control computer 2, and the fire-fighting command monitoring center main control computer 2 is connected with the upper-level fire-fighting command center.
The computer workstation 4 of the fire control monitoring center is connected with the host computer database 3 of the fire control monitoring center, receives the information sent by the host computer database 3 of the fire control monitoring center, and sends the real-time data of the fire scene to the host computer database 3 of the fire control monitoring center for analysis and to the main control computer 2 of the fire control command monitoring center after being judged in time, and the main control computer 2 of the fire control command monitoring center makes corresponding measures and commands corresponding equipment and personnel to work.
The monitoring point controllers 5 can be arranged in any places, such as public places such as hotels, shopping malls, hospitals, schools and the like, even families, and each monitoring point controller 5 is connected with the computer workstation 4 of the subordinate fire monitoring center, actively and timely collects various data collected by the subordinate monitoring alarm head 6, sends information of where a fire signal comes and the fire level to the computer workstation 4 of the fire monitoring center after analysis and judgment, and receives the information from the computer workstation 4 of the fire monitoring center; if a fire alarm exists, the computer workstation 4 of the fire monitoring center directly starts fire fighting equipment on the fire scene and directly shuts off the power supply of related circuits on the fire scene.
The monitoring alarm head 6 can be respectively provided with a monitoring head 61 or a manual alarm head 62 according to different places, and the work of the monitoring alarm head is to detect various fire alarm information of the place in time and transmit the information to the monitoring point controller 5 for analysis and discrimination.
The fire alarm device 7 comprises: the system comprises a large-screen electronic map 71 used for a fire command monitoring center to carry out fire fighting command, a fire scene simulation sound and sound talkback power amplifier device 72, a sound and light alarm device 73 used for warning, and talkback settings 74 used for being in contact with a public manual alarm point.
As shown in fig. 2, this is a block diagram of the monitoring point in the present invention. The monitoring point controller 5 in the invention undertakes the work of collecting various data collected by subordinate monitoring alarm heads 6 and analyzing and judging 'fire source' and 'fire alarm level', and the monitoring point controller 5 comprises: a microcomputer circuit 51 for analyzing and judging the collected fire alarm information; a database circuit 52 connected to the microcomputer circuit 51 for storing fire alarm information; the analog-to-digital conversion control circuit I531 and the analog-to-digital conversion control circuit II 532 connected with the microcomputer circuit 51 are used for converting analog signals into digital signals so that the microcomputer circuit 51 can recognize the digital signals; connected to the microcomputer circuit 51, the database circuit 52 and the analog-to-digital conversion control circuit I531 is a monitoring point monitoring head communication interface circuit 54 for receiving signals from the monitoring point monitoring head; one is connected to the analog-to-digital conversion control circuit II 532 is the public telephone network communication interface circuit 55, which is used to receive the fire alarm signal from the public telephone network; and when a fire alarm occurs in the fire scene, after the prompt of the main control computer of the fire command monitoring center, the operator at the working point of the main control computer 2 of the fire command monitoring center can directly remotely control the on-site equipment and the on-site line 57 to be switched off or switched on, and the manual alarm talkback head 62 is switched on to carry out on-site acousto-optic alarm and conversation system.
Referring to fig. 1 to 3, the control method of the intelligent fire fighting system of the present invention includes the following steps:
firstly, each monitoring point receives various fire alarm signals from each monitoring head, including fire alarm signals detected by the monitoring heads, communication signals about fire alarms from a public telephone network and manual alarm signals;
secondly, each monitoring point analyzes the received various fire alarm signals and timely transmits the acquired and analyzed data to a computer workstation of a fire monitoring center to report the position of the monitoring head from which the fire alarm signal comes and the fire alarm level;
thirdly, the computer workstation of the fire monitoring center automatically calls out the original data and the data of the fire alarm site condition from the host database of the fire monitoring center after receiving the fire signal sent by each monitoring point, and the method comprises the following steps:
the method comprises the following steps of firstly, carrying out site name, owner name, telephone number and BP phone number;
secondly, a site structure diagram and a probe distribution diagram are obtained;
building structure diagram and telephone number around the site;
and fourthly, obtaining the optimal route and the water point diagram to the site.
Fourthly, the computer workstation of the fire monitoring center respectively takes corresponding measures according to the fire alarm level reported by each monitoring point, and the fire fighters do corresponding work; wherein,
the computer workstation of the fire-fighting monitoring center respectively takes corresponding measures according to the fire alarm level reported by each monitoring point:
firstly, when the smoke concentration reaches a certain degree at a fire alarm, the measures taken by a computer are as follows:
(a) the site name of the fire alarm is automatically called out,
(b) automatically call out the name of the owner (legal person) of the fire alarm site,
(c) automatically calling out the owner (legal person) contact telephone number of the fire alarm site,
(d) automatically calling out a building structure diagram and a probe distribution diagram of a fire alarm site;
secondly, alarming, namely when the smoke concentration of the fire scene is more than the first level, the computer takes the following measures:
(a-d) the same as above,
(e) automatically dialing the monitoring point telephone and informing the "number probe fire alarm",
(f) automatically calling out the architectural structure chart around the fire alarm site control point,
(g) automatically calling out telephone numbers around a fire alarm site control point;
and thirdly, alarming, namely, the smoke concentration of the fire alarm site is greater than 'second grade', and when the site temperature reaches a set value, the computer takes the following measures:
(a-g) the same as above,
(h) automatically transferring the optimal route and the water point drawing from the fire engine to the fire alarm site,
(i) automatically dialing the telephone number around the fire alarm site control point and informing the site name of the fire alarm, please prepare for fire prevention and fire fighting,
(j) the printer automatically prints out the data (a-h),
(k) automatically giving out sound and light alarm and informing fire fighters of preparing to get out;
four-level alarming is divided into three conditions:
firstly, when the smoke concentration in the fire scene is more than three levels, the temperature reaches the set value and the fire light appears,
secondly, after the three-level alarm, when the computer automatically inquires and corrects the system of the fire scene alarm point to be out of work within 1 minute,
thirdly, when the alarm is manually given;
when one of the three conditions is satisfied, the alarm is a four-level alarm, the computer automatically completes the three-level alarm and works, and a fire fighting sound alarm is sent out.
The computer workstation of the fire monitoring center indicates the fire fighters to do corresponding work according to the fire alarm level reported by each monitoring point:
firstly, taking out fire scene data from the output port of the printer,
secondly, the fire engine is driven,
thirdly, fire fighters can fully know the fire scene on the way to the scene,
reading data, defining work task and preparing fire fighting scheme.
The computer of the computer workstation of the fire control monitoring center and the operators thereof do the following work:
prompting the operator of the computer workstation of the fire control monitoring center: whether to remotely and directly control and turn off certain power supply circuits on the fire scene by a fire command monitoring center or whether to start certain fire extinguishing equipment;
directly remotely controlling and shutting off some power supplies of power supply circuits in a fire scene or starting some fire extinguishing equipment on a computer by an operator of a computer workstation of a fire monitoring center;
when fire occurs in the fire scene, the operator in the computer workstation of the fire monitoring center can directly remotely alarm and communicate with all the personnel at the manual alarm talkback head 62 in the fire scene in a sound and light way on the computer, and can respectively amplify the communication content at each manual alarm talkback head 62 and the surrounding sound in the fire scene simulation sound talkback function equipment 72 and store the sound in the host database 3 of the fire monitoring.
The intelligent fire-fighting system and the control method thereof are designed to fulfill the aim of fire-fighting with prevention as the main part, so the technical key point of the invention is that the intelligent fire-fighting system has the following four functions:
first, the prevention is important and the prevention is not possible.
The invention can send alarm information to the fire control command center in time for the hidden dangers of flame-free smoldering, toxic gas leakage, unsmooth evacuation channel, bad performance or damage of the detector and the like caused by various star fires of damaged and aged electric wire lines, overlarge contact resistance, short circuit and the like, so that the fire control department can send a rectification notice to relevant units or owners in time to eliminate the hidden dangers. The function not only greatly reduces the pressure of the daily patrol work of the fire department, but also eliminates the fire evil in the bud before the fire is not brewed into big fire, thereby leading the effect of the fire prevention work which takes the prevention as the main to be improved qualitatively.
And secondly, forcibly alarming and eliminating interference.
The invention does not occupy the telecommunication channel at ordinary times, and can forcibly cut off the occupied telephone line in a very short time when a fire disaster or a fire alarm is found, and automatically alarm longitudinally and transversely, so that the telephone line is not worried about being occupied to delay the alarm time.
And thirdly, alarming transversely to avoid seedlings and fish in the pond.
When a fire disaster occurs, the fire disaster alarm system can alarm to a fire command center in time, can also alarm to neighbors around the fire disaster transversely, informs the neighbors to make emergency preparation, and deals with fire evil together, so that the fire disaster loss can be controlled in a minimum range.
Fourthly, networking in a regional mode, monitoring in a centralized mode and holding the first opportunity.
At present, many new buildings, hotels, high-grade residential districts, entertainment places and superstores are generally provided with a set of relatively perfect fire alarm systems which are independent closed-circuit systems and are irrelevant to the outside, once a fire alarm occurs, the independent systems firstly receive fire information, but the independent alarm systems are directly networked with a fire command center, false alarm is eliminated through four-level alarm, once the fire alarm occurs, the fire command center can receive alarm signals within 5 seconds and quickly send out sound and light alarm to inform fire fighters of preparing for getting out of the vehicle, fire places, fire fighting optimal routes, building structural conditions and fire surrounding water-taking point maps are automatically called out, the data are printed out, the data are delivered to the fire fighters before the fire fighters leave the vehicle, and therefore the fire fighters can be guaranteed to take the first place, the time is strived for, the fire scene is quickly reached in the shortest time by the optimal scheme, the fire is eliminated, and the safety of people's lives and properties is ensured.
Fifthly, the fire fighting work is actively and correctly completed.
The product of the invention is mainly that the fire control team attendant is responsible for monitoring on a computer and can automatically monitor whether various probes of each working point are in a normal working state, if abnormal working points and probes exist, professional maintenance personnel can overhaul on site, thus avoiding the defect that the 'passive product' which is a self-formed closed-circuit system and is irrelevant to the outside needs to be dispatched for 24 hours to attend duty by each use unit in the prior art, and also avoiding various losses caused by mistaking fire fighting for first opportunity due to artificial reasons (such as technical or product quality problems and the like) of the 'passive product'; moreover, the computer workstation can actively prompt the operator of the fire control monitoring center: if the fire control command monitoring center needs to remotely and directly control and shut off some power supply circuits at the fire scene or needs to start some fire extinguishing equipment, an operator directly remotely controls and shuts off some power supply circuits at the fire scene on a computer, or starts some fire extinguishing equipment, and when a fire occurs at the fire scene, the operator can directly remotely and remotely carry out sound-light alarm and conversation with all personnel at the manual alarm talkback head 62 at the fire scene on the computer, and can respectively carry out the conversation content at each manual alarm talkback head 62 and the surrounding sounds, the sound is amplified by the fire scene simulation sound talkback function equipment 72, and the sound can be filed by the host computer database 3 of the fire control monitoring.
In summary, the present invention has the advantages of being capable of actively collecting and analyzing fire data, having a self-detection function after normal operation, being effective in anti-hacker measures, and having complete data, and therefore, in practical use, the present invention has: the function of preventing fire fighting from happening is embodied; the function of forced alarm and interference elimination; the transverse alarm is carried out, so that the functions of seedling and pond fish are avoided; the method comprises the following steps of networking in a region, monitoring in a centralized manner and grasping the function of a first-opportunity; therefore, the fire fighting work can be done actively and correctly.
Claims (13)
1. An intelligent fire fighting system for collecting and analyzing fire data, characterized by comprising: a fire-fighting monitoring center host computer database (3), a fire-fighting monitoring center computer workstation (4), a monitoring point controller (5), a monitoring alarm head (6) and a fire alarm device (7);
the fire-fighting monitoring center host computer database (3) stores various data of each monitoring point controller (5) and is connected with a fire-fighting command monitoring center main control computer (2);
the computer workstation (4) of the fire-fighting monitoring center is connected with the host computer database (3) of the fire-fighting monitoring center, receives information sent by the host computer database (3) of the fire-fighting monitoring center, timely sends real-time data of a fire scene to the host computer database (3) of the fire-fighting monitoring center after judgment for analysis and to the main control computer (2) of the fire-fighting command monitoring center, and takes corresponding measures to command corresponding equipment and personnel to work;
the monitoring point controller (5) is connected with the computer workstation (4) of the fire-fighting monitoring center, and timely transmits various collected data to the computer workstation (4) of the fire-fighting monitoring center and receives information transmitted by the computer workstation; if a fire alarm exists, the computer workstation (4) of the fire-fighting monitoring center directly starts fire-fighting equipment on the fire scene and directly shuts off the power supply of related circuits on the fire scene.
2. The intelligent fire fighting system of claim 1, wherein: the monitoring point controller (5) comprises:
a microcomputer circuit (51);
a database circuit (52) connected to the microcomputer circuit (51);
an analog-to-digital conversion control circuit I (531) and an analog-to-digital conversion control circuit II (532) connected to the microcomputer circuit (51)
A monitoring point monitoring head communication interface circuit (54) connected with the microcomputer circuit (51), the database circuit (52) and the analog-to-digital conversion control circuit I (531);
a public telephone network communication interface circuit (55) connected with the analog-to-digital conversion control circuit II (532);
a field device and line conversion interface circuit (56) connected to the microcomputer circuit (51), and a field device and line (57) connected to the field device and line conversion interface circuit (56).
3. The intelligent fire fighting system of claim 1, wherein: the monitoring alarm head (6) is respectively composed of a monitoring head (61) and a manual alarm talkback head (62) according to different places.
4. The intelligent fire fighting system of claim 1, wherein: the fire alarm device (7) comprises: the fire disaster site simulation sound intercom system comprises a large-screen electronic map (71), fire site simulation sound intercom power amplification equipment (72), sound and light alarm equipment (73) and a public manual alarm point intercom setting (74).
5. A control method of an intelligent fire fighting system is characterized by comprising the following steps:
(1) each monitoring point receives various fire alarm signals from each monitoring head;
(2) each monitoring point analyzes the received various fire alarm signals and timely transmits the acquired and analyzed data to a computer workstation of a fire monitoring center to report the monitoring head and the fire alarm level from which the fire alarm signal comes;
(3) after receiving the fire signal sent by each monitoring point, the computer workstation of the fire-fighting monitoring center automatically calls out the original data and the information of the fire alarm field condition from the database of the host computer of the fire-fighting monitoring center;
(4) the computer workstation of the fire-fighting monitoring center respectively takes corresponding measures according to the fire alarm level reported by each monitoring point, and the fire fighters do corresponding work.
6. The control method of the intelligent fire fighting system according to claim 5, characterized in that: the fire alarm signals in the step (1) comprise public telephone network communication signals.
7. The control method of the intelligent fire fighting system according to claim 5, characterized in that: the various fire alarm signals in the step (1) comprise manual alarm talkback signals.
8. The control method of the intelligent fire fighting system according to claim 5, characterized in that: the fire-fighting monitoring center computer workstation in the step (3) calls out the original data and the data of the fire-fighting field condition from the fire-fighting monitoring center host database, and the original data and the data comprise:
the method comprises the following steps of firstly, carrying out site name, owner name, telephone number and BP phone number;
secondly, a site structure diagram and a probe distribution diagram are obtained;
building structure diagram and telephone number around the site;
and fourthly, obtaining the optimal route and the water point diagram to the site.
9. The control method of the intelligent fire fighting system according to claim 5, characterized in that: the computer workstation of the fire monitoring center in the step (4) respectively takes corresponding measures according to the fire alarm level reported by each monitoring point:
firstly, when the smoke concentration reaches a certain degree at a fire alarm, the measures taken by a computer are as follows:
(a) the site name of the fire alarm is automatically called out,
(b) automatically call out the name of the owner (legal person) of the fire alarm site,
(c) automatically calling out the owner (legal person) contact telephone number of the fire alarm site,
(d) automatically calling out a building structure diagram and a probe distribution diagram of a fire alarm site;
secondly, alarming, namely when the smoke concentration of the fire scene is more than the first level, the computer takes the following measures:
(a) the site name of the fire alarm is automatically called out,
(b) automatically call out the name of the owner (legal person) of the fire alarm site,
(c) automatically calling out the owner (legal person) contact telephone number of the fire alarm site,
(d) automatically calling out a building structure diagram and a probe distribution diagram of a fire alarm site,
(e) automatically dialing the monitoring point telephone and informing the "number probe fire alarm",
(f) automatically calling out the architectural structure chart around the fire alarm site control point,
(g) automatically calling out telephone numbers around a fire alarm site control point;
and thirdly, alarming, namely, the smoke concentration of the fire alarm site is greater than 'second grade', and when the site temperature reaches a set value, the computer takes the following measures:
(a) the site name of the fire alarm is automatically called out,
(b) automatically call out the name of the owner (legal person) of the fire alarm site,
(c) automatically calling out the owner (legal person) contact telephone number of the fire alarm site,
(d) automatically calling out a building structure diagram and a probe distribution diagram of a fire alarm site,
(e) automatically dialing the monitoring point telephone and informing the "number probe fire alarm",
(f) automatically calling out the architectural structure chart around the fire alarm site control point,
(g) automatically call out the telephone numbers around the fire alarm site control point,
(h) automatically transferring the optimal route and the water point drawing from the fire engine to the fire alarm site,
(i) automatically dialing the telephone number around the fire alarm site control point and informing the site name of the fire alarm, please prepare for fire prevention and fire fighting,
(j) the printer automatically prints out the data (a-h),
(k) automatically giving out sound and light alarm and informing fire fighters of preparing to get out;
four-level alarming is divided into three conditions:
firstly, when the smoke concentration in the fire scene is more than three levels, the temperature reaches the set value and the fire light appears,
secondly, after the three-level alarm, when the computer automatically inquires and corrects the system of the fire scene alarm point to be out of work within 1 minute,
thirdly, when the alarm is manually sent.
When one of the three conditions is satisfied, the alarm is a four-level alarm, the computer automatically completes the three-level alarm and works, and a fire fighting sound alarm is sent out.
10. The control method of the intelligent fire fighting system according to claim 5, characterized in that: the computer workstation of the fire monitoring center in the step (4) instructs fire fighters to do corresponding work according to the fire alarm level reported by each monitoring point:
firstly, taking out fire scene data from the output port of the printer,
secondly, the fire engine is driven,
thirdly, fire fighters can fully know the fire scene on the way to the scene,
reading data, defining work task and preparing fire fighting scheme.
11. The control method of the intelligent fire fighting system according to claim 5, characterized in that: in the step (4), the computer of the computer workstation of the fire monitoring center prompts operators of the computer workstation of the fire monitoring center, and the prompting content comprises the following steps:
whether the fire control command monitoring center remotely and directly controls and cuts off the power supply of the related power supply circuit on the fire scene; whether the associated fire fighting equipment is to be activated.
12. The control method of the intelligent fire fighting system according to claim 5, characterized in that: in the step (4), the computer of the computer workstation of the fire monitoring center instructs the operator of the computer workstation of the fire monitoring center to operate, and the operation content comprises:
the related power supply of the power supply circuit on the fire scene is remotely controlled and shut off directly on the computer; the associated fire fighting equipment is activated.
13. The control method of the intelligent fire fighting system according to claim 5, characterized in that: in the step (4), the computer of the computer workstation of the fire monitoring center instructs the operator of the computer workstation of the fire monitoring center to do the following work:
in the fire scene, the time of fire occurrence is directly remotely controlled on a computer to carry out sound-light alarm and communication with all personnel at the manual alarm talkback heads (62) in the fire scene;
the fire scene analog sound talkback power amplifier device (72) respectively amplifies the conversation content at each manual alarm talkback head (62) and the sound of the surrounding sound, and the sound is filed by a fire command center host computer database.
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| CN 01105872 CN1380631A (en) | 2001-04-06 | 2001-04-06 | Intelligent fire-pretection system and its control method |
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| CN 01105872 CN1380631A (en) | 2001-04-06 | 2001-04-06 | Intelligent fire-pretection system and its control method |
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