Fire-fighting early-warning fire-extinguishing system and method based on artificial intelligence

文档序号:1550952 发布日期:2020-01-21 浏览:14次 中文

阅读说明:本技术 一种基于人工智能的消防预警灭火系统及方法 (Fire-fighting early-warning fire-extinguishing system and method based on artificial intelligence ) 是由 吴凡 于 2019-09-25 设计创作,主要内容包括:本发明公开了一种基于人工智能的消防预警灭火系统及方法,包括主控台,所述主控台上连接设有显示屏、消防头喷头控制模块、麦克风模块、消防栓指示灯、智能锁状态显示模块、消防通道门机控制模块、排烟道控制模块和第二紧急呼叫对讲模块,其中,麦克风模块通过麦克风开关模块与所述主控台相连接,所述消防栓指示灯通过消防栓电磁阀控制模块与所述主控台相连接,所述智能锁状态显示模块通过智能锁控制模块与所述主控台相连接,所述第二紧急呼叫对讲模块上连接设有标记显示模块,所述主控台上连接设有网络通讯模块。本发明的有益效果为:能够快速的对现场相关人员进行指挥撤离,减少了乱拍无序撤退的情况,减少了人员的伤亡,增加了生还的希望。(The invention discloses a fire-fighting early-warning fire-extinguishing system and method based on artificial intelligence, and the fire-fighting early-warning fire-extinguishing system comprises a main control console, wherein a display screen, a fire head spray head control module, a microphone module, a fire hydrant indicator lamp, an intelligent lock state display module, a fire passage door machine control module, a smoke exhaust passage control module and a second emergency call intercom module are connected to the main control console, the microphone module is connected with the main control console through a microphone switch module, the fire hydrant indicator lamp is connected with the main control console through a fire hydrant electromagnetic valve control module, the intelligent lock state display module is connected with the main control console through the intelligent lock control module, a mark display module is connected to the second emergency call intercom module, and a network communication module is connected to the main control console. The invention has the beneficial effects that: the system can rapidly command and evacuate related personnel on site, reduces the condition of disorderly beating and disorderly evacuating, reduces casualties of the personnel, and increases the hope of survival.)

1. A fire-fighting early-warning fire-extinguishing system based on artificial intelligence is characterized by comprising a main control console (1), wherein a display screen (2), a fire-fighting head sprayer control module (3), a microphone module (4), a fire hydrant indicator lamp (5), an intelligent lock state display module (6), a fire-fighting passage door machine control module (7), a smoke exhaust passage control module (8) and a second emergency call talkback module (9) are connected to the main control console (1) through a microphone switch module (10), the fire hydrant indicator lamp (5) is connected with the main control console (1) through a fire hydrant electromagnetic valve control module (11), the intelligent lock state display module (6) is connected with the main control console (1) through an intelligent lock control module (12), and a mark display module (13) is connected to the second emergency call talkback module (9), the main control console (1) is connected with a network communication module (14), and the network communication module (14) is sequentially connected with a plurality of security personnel communicator modules (15) and a mobile terminal module (16);

the fire fighting system is characterized in that a camera module (17), a sound collection module (18), a loudspeaker are connected to a master control console (1) to inform a command module (19), a fire hydrant mechanism (20), a fire fighting nozzle module (21), a fire fighting channel door machine module (22) and a fire fighting smoke channel module (23), wherein the camera module (17) is connected with the master control console (1) through an image processing module (24), the sound collection module (18) is connected with the master control console (1) through a sound processing module (25), a first fire sensing module (26) is connected to the fire fighting nozzle module (21), a second fire sensing module (27) is arranged on the fire fighting channel door machine module (22), and a third fire sensing module (28) is connected to the fire fighting smoke channel module (23).

2. A fire-fighting early-warning and fire-extinguishing system based on artificial intelligence as claimed in claim 1, characterized in that an alarm module (29) is provided on the main console (1), the alarm module (29) is connected with the network communication module (14), and a storage (30) is provided on the main console (1).

3. A fire-fighting early warning and extinguishing system based on artificial intelligence as claimed in claim 2, characterized in that a call warning module (31) is connected to the second emergency call intercom module (9).

4. A fire-fighting pre-warning and extinguishing system based on artificial intelligence as recited in claim 3, characterized in that the network communication module (14) is provided with an automatic alarm module (44).

5. A fire fighting system with artificial intelligence as recited in claim 4, characterized in that the image processing module (24) is connected with a motion capture module (32), the motion capture module (32) is used to capture the fast moving motion of the related personnel, and the image processing module (24) comprises an image processor.

6. A fire-fighting early warning and extinguishing system based on artificial intelligence as recited in claim 5, characterized in that a sound judgment module (33) is connected to the sound processing module (25), the sound judgment module (33) is used for judging and identifying the area with obviously improved sound, and the sound processing module (25) comprises a filter and an amplifier.

7. A fire fighting pre-warning system based on artificial intelligence as recited in claim 6, characterized in that the alarm module (29) comprises an external alarm module and an internal alarm module, wherein the external alarm module is used to alarm the nearest fire department and the internal alarm module is used to warn the related personnel of the fire.

8. A fire-fighting early-warning fire-extinguishing system based on artificial intelligence, according to claim 7, characterized in that the fire hydrant mechanism (20) comprises a fire hydrant box (34), a box door (35) is arranged on the fire hydrant box (34), a fire hydrant body (36) is arranged in the fire hydrant box (34), a solenoid valve module (37) is arranged on the fire hydrant body (36), an intelligent lock module (38) is arranged on the box door (35), a fingerprint inputting and unlocking module (39) is connected and arranged on the intelligent lock module (38), a communication connection module (40) and a first emergency calling talkback module (41) are arranged in the fire hydrant box (34), a fourth fire sensing module (42) is fixedly arranged on the outer wall of the fire hydrant box (34), and a marking module (43) is connected and arranged on the first emergency calling talkback module (41), intelligence lock module (38), first emergency call talkback module (41), solenoid valve module (37) and fourth conflagration response module (42) pass through respectively communication connection module (40) with master control platform (1) is connected, wherein, solenoid valve module (37) with fire hydrant solenoid valve control module (11) looks adaptation, intelligence lock module (38) with intelligence lock control module (12) looks adaptation, first emergency call talkback module (41) with second emergency call talkback module (9) looks adaptation, mark module (43) with mark display module (13) looks adaptation.

9. A fire fighting system based on artificial intelligence, characterized in that the first (26), second (27), third (28) and fourth (42) fire sensing modules each comprise one or more combinations of fire light, smoke and temperature sensors.

10. An artificial intelligence based fire-fighting pre-warning and extinguishing method, which is used for the use of the artificial intelligence based fire-fighting pre-warning and extinguishing system of claim 9, and comprises the following steps:

sensing a fire, and sending a sensing signal to a main control console through one of a first fire sensing module, a second fire sensing module, a third fire sensing module and a fourth fire sensing module;

the display can display one or more of the first fire sensing module, the second fire sensing module, the third fire sensing module and the fourth fire sensing module to send out signals;

through the signals, the corresponding camera modules are emergently called to call corresponding video pictures;

through the signals, the corresponding sound acquisition module is emergently called to call the corresponding sound information;

judging whether a fire disaster occurs or not according to the video pictures and the sound information;

if a fire disaster occurs, related personnel open the corresponding fire-fighting nozzle module through the fire-fighting nozzle control module to enable the related fire-fighting nozzle to spray water to relieve or eliminate the fire disaster;

if the fire-fighting nozzle module can not eliminate the fire, the fire-fighting troops around the alarm module ask for help;

fire hydrant opening mechanism unlocked by fingerprints for related personnel in fire scene

The first emergency call talkback module can be used for communicating with related personnel nearby the main control console, and then the situation of the site can be reported;

meanwhile, related personnel can extinguish fire nearby through the fire hydrant body by opening the electromagnetic valve module;

when a fire disaster occurs, after the second fire sensing module and the third fire sensing module sense that the fire disaster occurs at the relevant positions, closing the fire fighting channel and the smoke vent at the relevant positions through the fire fighting channel door control module and the smoke vent control module;

the system can communicate with the trapped personnel on the site and the commander on the site at any time through the microphone module and the network communication module on the master control console, and the observation, communication and evacuation are carried out through the camera module.

Technical Field

The invention relates to the field of fire fighting, in particular to a fire fighting early warning and extinguishing system and method based on artificial intelligence.

Background

The fire fighting refers to the general term of eliminating hidden dangers and preventing disasters, i.e. preventing and solving human, natural and accidental disasters in the life, work and learning processes of people. Nowadays, under the conditions that economic development is increasingly accelerated and the urbanization process is increasingly accelerated, the improvement of the living standard and the acceleration of the life rhythm of people put higher demands on the production and life style of people. Automation and intellectualization become new development keywords.

However, most of the existing fire-fighting early warning methods adopt a fixed means of a sensor in a fixed area to sense the early warning, and the single means has larger error.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides a fire-fighting early-warning fire-extinguishing system and a fire-fighting early-warning fire-extinguishing method based on artificial intelligence, so as to overcome the technical problems in the prior related art.

The technical scheme of the invention is realized as follows:

according to one aspect of the invention, an artificial intelligence-based fire-fighting early warning and extinguishing system is provided, which comprises a main control console, the main control console is connected with a display screen, a fire head nozzle control module, a microphone module, a fire hydrant indicator lamp, an intelligent lock state display module, a fire passage door machine control module, a discharge flue control module and a second emergency call intercom module, wherein the microphone module is connected with the main control console through a microphone switch module, the fire hydrant indicator lamp is connected with the main control console through a fire hydrant solenoid valve control module, the intelligent lock state display module is connected with the main control console through the intelligent lock control module, the second emergency call intercom module is connected with a mark display module, the main control console is connected with a network communication module, and the network communication module is sequentially connected with a plurality of security personnel communicator modules and a mobile terminal module;

the fire control system comprises a main control platform, and is characterized in that the main control platform is connected with a camera module, a sound acquisition module, a horn notification command module, a fire hydrant mechanism, a fire control nozzle module, a fire control channel door motor module and a fire control discharge flue module, wherein the camera module is connected with the main control platform through an image processing module, the sound acquisition module is connected with the main control platform through the sound processing module, the fire control nozzle module is connected with a first fire sensing module, the fire control channel door motor module is provided with a second fire sensing module, and the fire control discharge flue module is connected with a third fire sensing module.

Optionally, an alarm module is arranged on the main control console, the alarm module is connected with the network communication module, and a storage device is connected to the main control console.

Optionally,. And a call warning module is connected to the second emergency call intercom module.

Optionally, an automatic alarm module is arranged on the network communication module.

Optionally, the image processing module is connected with a motion capture module, the motion capture module is used for capturing a fast moving motion of a related person, and the image processing module includes an image processor.

Optionally, the sound processing module is connected with a sound judgment module, the sound judgment module is used for judging an area where the recognition sound is obviously improved, and the sound processing module includes a filter and an amplifier.

Optionally, the alarm module includes an external alarm module and an internal alarm module, wherein the external alarm module is used for alarming to the nearest fire department, and the internal alarm module is used for warning related personnel of fire.

Optionally, the fire hydrant mechanism comprises a fire hydrant box body, a box door is arranged on the fire hydrant box body, a fire hydrant body is arranged in the fire hydrant box body, a solenoid valve module is arranged on the fire hydrant body, an intelligent lock module is arranged on the box door, a fingerprint inputting and unlocking module is connected and arranged on the intelligent lock module, a communication connection module and a first emergency call intercom module are arranged in the fire hydrant box body, a fourth fire sensing module is fixedly arranged on the outer wall of the fire hydrant box body, a marking module is connected and arranged on the first emergency call intercom module, the intelligent lock module, the first emergency call intercom module, the solenoid valve module and the fourth fire sensing module are respectively connected with the main control console through the communication connection module, wherein the solenoid valve module is matched with the fire hydrant solenoid valve control module, and the intelligent lock module is matched with the intelligent lock control module, the first emergency call intercom module is matched with the second emergency call intercom module, and the mark module is matched with the mark display module.

Optionally, the first fire sensing module, the second fire sensing module, the third fire sensing module and the fourth fire sensing module all include one or more combinations of a fire light sensor, a smoke sensor and a temperature sensor.

According to another aspect of the invention, a fire-fighting early warning and extinguishing method based on artificial intelligence is provided.

The method comprises the following steps:

sensing a fire, and sending a sensing signal to a main control console through one of a first fire sensing module, a second fire sensing module, a third fire sensing module and a fourth fire sensing module;

the display can display one or more of the first fire sensing module, the second fire sensing module, the third fire sensing module and the fourth fire sensing module to send out signals;

through the signals, the corresponding camera modules are emergently called to call corresponding video pictures;

through the signals, the corresponding sound acquisition module is emergently called to call the corresponding sound information;

judging whether a fire disaster occurs or not according to the video pictures and the sound information;

if a fire disaster occurs, related personnel open the corresponding fire-fighting nozzle module through the fire-fighting nozzle control module to enable the related fire-fighting nozzle to spray water to relieve or eliminate the fire disaster;

if the fire-fighting nozzle module can not eliminate the fire, the fire-fighting troops around the alarm module ask for help;

fire hydrant opening mechanism unlocked by fingerprints for related personnel in fire scene

The first emergency call talkback module can be used for communicating with related personnel nearby the main control console, and then the situation of the site can be reported;

meanwhile, related personnel can extinguish fire nearby through the fire hydrant body by opening the electromagnetic valve module;

when a fire disaster occurs, after the second fire sensing module and the third fire sensing module sense that the fire disaster occurs at the relevant positions, closing the fire fighting channel and the smoke vent at the relevant positions through the fire fighting channel door control module and the smoke vent control module;

the system can communicate with the trapped personnel on the site and the commander on the site at any time through the microphone module and the network communication module on the master control console, and the observation, communication and evacuation are carried out through the camera module.

The invention has the beneficial effects that:

(1) through first conflagration response module, second conflagration response module, third conflagration response module and fourth conflagration response module can be effectual carry out the monitoring of conflagration in each region to the building, cooperate the camera module simultaneously, sound collection module can be accurate, but quick determination is whether the conflagration, the time of examining by relevant personnel to the scene of arriving has been reduced, the accuracy of judgement has been increased, the time of rescue has been increased, and simultaneously, through the camera module, sound collection module cooperation loudspeaker inform command module and network communication module and security personnel communicator module can be quick command the relevant personnel in the scene and withdraw, the condition of disorderly withdrawing of bat has been reduced, personnel's injures and deaths have been reduced, the hope of life and returns has been increased.

(2) Through the fire hydrant mechanism, make fourth conflagration response module when feeling the conflagration, through feeding back to the master control platform, the master control platform control indicates the intelligent lock to open, relevant personnel the very first time nearby can communicate its conflagration and the personnel's condition of being in a disaster with the master control platform through first emergency call intercommunication module, can open the fire hydrant body simultaneously and put out a fire nearby, the time of extension waiting for the rescue or can put out the conflagration and obtain saving oneself, make relevant personnel of master control platform can know the site conditions the very first time, give and corresponding help and plan corresponding rescue scheme.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a system diagram of an artificial intelligence based fire early warning and extinguishing system, according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a fire hydrant mechanism in a fire-fighting early warning system based on artificial intelligence according to an embodiment of the invention;

FIG. 3 is a flow chart of a method for fire fighting with artificial intelligence;

fig. 4 is a second flowchart of a fire-fighting early warning method based on artificial intelligence according to an embodiment of the present invention.

Reference numerals;

1. a master console; 2. a display screen; 3. a fire head spray head control module; 4. a microphone module; 5. a fire hydrant indicator light; 6. an intelligent lock state display module; 7. a fire passage door machine control module; 8. a discharge flue control module; 9. a second emergency call intercom module; 10. a microphone switch module; 11. a fire hydrant solenoid valve control module; 12. an intelligent lock control module; 13. a mark display module; 14. a network communication module; 15. a security personnel communicator module; 16. a mobile terminal module; 17. a camera module; 18. a sound collection module; 19. a horn notification command module; 20. a fire hydrant mechanism; 21. A fire sprinkler module; 22. a fire fighting access door machine module; 23. a fire protection flue module; 24. an image processing module; 25. a sound processing module; 26. a first fire sensing module; 27. a second fire sensing module; 28. a third fire sensing module; 29. an alarm module; 30. a reservoir; 31. a calling warning module; 32. a motion capture module; 33. a sound judgment module; 34. a fire hydrant cabinet; 35. A box door; 36. a fire hydrant body; 37. a solenoid valve module; 38. an intelligent lock module; 39. a fingerprint input unlocking module; 40. a communication connection module; 41. a first emergency call intercom module; 42. a fourth fire sensing module; 43. a marking module; 44. and an automatic alarm module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

As shown in fig. 1-2, according to an embodiment of the present invention, there is provided an artificial intelligence-based fire-fighting early warning and extinguishing system, which includes a main console 1, wherein the main console 1 is connected to a display screen 2, a fire-fighting head nozzle control module 3, a microphone module 4, a fire hydrant indicator lamp 5, an intelligent lock state display module 6, a fire passage door control module 7, a smoke vent control module 8, and a second emergency call intercom module 9, wherein the microphone module 4 is connected to the main console 1 through a microphone switch module 10, the fire hydrant indicator lamp 5 is connected to the main console 1 through a fire hydrant solenoid valve control module 11, the intelligent lock state display module 6 is connected to the main console 1 through an intelligent lock control module 12, and the second emergency call intercom module 9 is connected to a mark display module 13, the main control console 1 is connected with a network communication module 14, and the network communication module 14 is sequentially connected with a plurality of security personnel communicator modules 15 and a mobile terminal module 16;

connect on the master control platform 1 and be equipped with camera module 17, sound collection module 18, loudspeaker notice command module 19, fire hydrant mechanism 20, fire control shower nozzle module 21, fire control passageway door machine module 22 and fire control discharge flue module 23, wherein, camera module 17 through image processing module 24 with master control platform 1 is connected, sound collection module 18 through sound processing module 25 with master control platform 1 is connected, the connection is equipped with first conflagration response module 26 on the fire control shower nozzle module 21, be equipped with second conflagration response module 27 on the fire control passageway door machine module 22, the connection is equipped with third conflagration response module 28 on the fire control discharge flue module 23.

In addition, in one embodiment, for the console 1, an alarm module 29 is disposed on the console 1, the alarm module 29 is connected to the network communication module 14, and a storage 30 is disposed on the console 1.

In addition, in one embodiment, for the second emergency call intercom module 9, a call warning module 31 is connected to the second emergency call intercom module 9. It is convenient to show that the second emergency call intercom module 9 has a response to remind the relevant person of the call.

In addition, in one embodiment, for the network communication module 14, an automatic alarm module 44 is provided on the network communication module 14. And automatically sending alarm information to surrounding fire-fighting troops.

In addition, in one embodiment, for the image processing module 24, a motion capture module 32 is connected to the image processing module 24, the motion capture module 32 is used for capturing the fast marching motion of the relevant person, and the image processing module 24 includes an image processor. It is convenient to pay attention to the running person and then to see whether the image of the location is in fire.

In addition, in one embodiment, for the sound processing module 25, a sound judging module 33 is connected to the sound processing module 25, the sound judging module 33 is used for judging and identifying a region with obviously improved sound, and the sound processing module 25 comprises a filter and an amplifier. The sound of the running person is conveniently collected, whether abnormal sound occurs or not is judged, and then the accuracy of judging the fire is improved.

In addition, in one embodiment, the alarm module 29 includes an external alarm module for alarming the nearest fire department and an internal alarm module for alerting the relevant personnel of the fire for the alarm module 29.

In addition, in one embodiment, for the fire hydrant unit 20, the fire hydrant unit 20 includes a fire hydrant cabinet 34, a door 35 is provided on the fire hydrant cabinet 34, a fire hydrant body 36 is provided in the fire hydrant cabinet 34, a solenoid valve module 37 is provided on the fire hydrant body 36, an intelligent lock module 38 is provided on the door 35, a fingerprint entry unlocking module 39 is connected to the intelligent lock module 38, a communication connection module 40 and a first emergency call intercom module 41 are provided in the fire hydrant cabinet 34, a fourth fire sensing module 42 is fixedly provided on an outer wall of the fire hydrant cabinet 34, a marking module 43 is connected to the first emergency call intercom module 41, the intelligent lock module 38, the first emergency call intercom module 41, the solenoid valve module 37 and the fourth fire sensing module 42 are respectively connected to the console 1 through the communication connection module 40, the electromagnetic valve module 37 is adapted to the fire hydrant electromagnetic valve control module 11, the intelligent lock module 38 is adapted to the intelligent lock control module 12, the first emergency call intercom module 41 is adapted to the second emergency call intercom module 9, and the marking module 43 is adapted to the marking display module 13.

Additionally, in one embodiment, for each of first, second, third and fourth fire sensing modules 26, 27, 28, 42, the first, second, third and fourth fire sensing modules 26, 27, 28 may include one or more combinations of fire light, smoke and temperature sensors.

As shown in fig. 3-4, according to the embodiment of the invention, a fire-fighting early warning and extinguishing method based on artificial intelligence is also provided.

The method comprises the following steps:

step S101, sensing a fire, and sending a sensing signal to a main control console through one of a first fire sensing module, a second fire sensing module, a third fire sensing module and a fourth fire sensing module;

step S103, displaying one or more of the first fire sensing module, the second fire sensing module, the third fire sensing module and the fourth fire sensing module on a display to send out signals;

step S105, emergently calling the corresponding camera module to call the corresponding video picture through the signal;

step S107, calling corresponding sound information by the corresponding sound acquisition module in an emergency mode through the signals;

step S109, judging whether fire occurs or not according to the video picture and the sound information;

step S111, if a fire disaster occurs, related personnel open the corresponding fire-fighting nozzle module through the fire-fighting nozzle control module to enable the related fire-fighting nozzle to spray water to relieve or eliminate the fire disaster;

step S113, if the fire nozzle module can not eliminate the fire, the fire fighting troops around the alarm module ask for help;

s115, unlocking and opening a fire hydrant mechanism by related personnel on the fire scene through fingerprints;

step 117, the first emergency call intercom module can communicate with related personnel nearby the console, and then the situation of the site can be reported;

step S119, meanwhile, related personnel can be enabled to extinguish nearby fire through the fire hydrant body by opening the electromagnetic valve module;

step S121, when a fire disaster occurs, closing a fire passage and a smoke channel at the relevant positions through a fire passage door machine control module and a smoke channel control module after the second fire sensing module and the third fire sensing module sense that the fire disaster occurs at the relevant positions;

and S123, communicating with the trapped personnel on site and the commander on site at any time through the microphone module and the network communication module on the master console, and observing, communicating and evacuating through the camera module.

In summary, according to the above-mentioned technical solution of the present invention, the first fire sensing module 26, the second fire sensing module 27, the third fire sensing module 28 and the fourth fire sensing module 42 can effectively monitor the fire in each area of the building, meanwhile, the camera module 17 and the sound collection module 18 are matched to accurately and quickly determine whether the fire is the fire, so that the time for checking the presence of related personnel is shortened, the judgment accuracy is improved, the rescue time is prolonged, meanwhile, the camera module 17, the sound collection module 18 and the loudspeaker are matched to inform the command module 19, the network communication module 14 and the security personnel communicator module 15 that relevant personnel on site can be rapidly commanded and evacuated, the condition of disordered shooting and evacuation is reduced, casualties of personnel are reduced, and the hope of life return is increased. Through fire hydrant mechanism 20, make fourth fire sensing module 42 when feeling the conflagration, through feeding back to master control platform 1, master control platform 1 control indicates that the intelligent lock is opened, relevant personnel nearby can communicate its conflagration and the personnel's condition of catching a disaster with master control platform 1 through first emergency call intercommunication module 41 the very first time, can open fire hydrant body 36 simultaneously and put out a fire nearby, the time of extension waiting for the rescue or can put out the conflagration and obtain saving oneself, make relevant personnel of master control platform 1 can know the site conditions the very first time, give corresponding help and plan corresponding rescue scheme.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

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