System device and working system of helmet for real augmented AR simulation fire trainingTechnical Field
The invention relates to the technical field of intelligent equipment for fire training, in particular to a system device and a working system of a helmet for real augmented AR simulation fire training.
Background
The fire-fighting training is a routine project of daily exercise of firefighters, is also an examination of the skill level of firefighters in fire-fighting, the current fire-fighting training mode is more traditional, the mode of training by means of intelligent equipment is less, the mode of simulating real fire fields to adopt real flames has dangerousness, and the consumption of equipment materials is high, so that after the fire-fighting departments communicate for many times, according to the requirement of intelligent simulation, a system device of the helmet for the actual enhanced AR simulation fire-fighting training is designed.
Disclosure of Invention
The invention aims to provide a system device of a helmet for real augmented AR simulation fire-fighting training, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a system device of helmet is used in simulation of reality augmented AR fire control training, includes helmet, bluetooth location broadcast and command center, is provided with miniature integrated circuit in the helmet, and this integrated circuit includes rangefinder, camera device, flexible display screen, and rangefinder and camera device fix the front position at the helmet, and flexible display screen laminating is covered in perspective, and flexible display screen is used for showing the AR picture.
A plurality of Bluetooth positioning broadcasts are arranged in a training field, a Bluetooth chip is arranged in a helmet, the Bluetooth chip and the Bluetooth positioning broadcasts are correspondingly arranged in the helmet, positioning can be achieved for a fire fighter in an interaction process, according to different field environments, the Bluetooth positioning system derives a plurality of triggering functions such as electronic positioning based on digital positioning, by means of the Bluetooth positioning system, a plurality of electronic fences are arranged in the training field, corresponding triggering events are arranged, the Bluetooth positioning broadcasts are connected with an event database through local area networks, when the fire fighter enters a certain preset area, corresponding simulation pictures are triggered, the simulation pictures are stored in time data of a command center and are transmitted to the helmet through a second wireless module in a wireless transmission mode, a first wireless module is correspondingly arranged, the first wireless module decodes the simulation pictures, an imaging device shoots the field pictures before the helmet, an AR synthesis module is connected with the imaging device and the decoder to synthesize the AR pictures with the field pictures, and the AR synthesis module is connected with the AR synthesis module to display the AR synthesis pictures for simulating the fire fighter.
Further, the command center further comprises an instruction module, and the instruction module can be used for carrying out the opening, closing and pausing instructions of the data transmission permission on the event database, so that training operation control can be carried out on simulation training.
Further, the command center also comprises a second voice module, and the second voice module is connected with the second wireless module; correspondingly, the helmet is provided with a first voice module, and the first voice module is connected with the decoder, so that voice communication can be realized between staff and firefighters of the command center. Of course, in order to simulate the needs, communication among firefighters can be achieved through the first voice module among a plurality of helmets.
Further, the camera shooting module shoots training actions of the firefighter and transmits the training actions to the command center through the first wireless module, the command center further comprises an evaluation module connected with the second wireless module, and the evaluation module performs feature comparison on the training actions of the firefighter and standard actions and evaluates the training actions of the firefighter. Furthermore, the intelligent fire fighter intelligent training system further comprises a timing module which is connected with the evaluation module, and can perform whole timing in whole training and distributed timing according to different electronic fence areas.
Further, in order to enhance the multi-purpose performance of the helmet, the helmet further comprises at least one ranging device, in the fire-fighting exercise training performed in a real smoke and heat environment, object surface scanning ranging is performed on objects covered by smoke or flame, a computing module is connected with the ranging device and used for computing the ranging result and forming an object linear profile, and a flexible display module is connected with the computing module and used for displaying the object linear profile.
Utilize the system device of the helmet for the real augmented AR simulation fire-fighting training of above-mentioned, still include the work system of the helmet for the real augmented AR simulation fire-fighting training, specifically include:
step one: the command module of the command center starts the event database to authorize the transmission of helmet data in a wireless transmission mode;
Step two: the firefighters wear the helmets to enter the training field, and the corresponding number of electronic fences are arranged in the area in the training field according to the requirements;
Step three: the Bluetooth positioning broadcast is interacted with the helmet to send positioning information to an event database of the command center for matching;
step four: the event database transmits the matched simulation pictures to the helmet in a wireless transmission mode;
Step five: the field picture and the simulation picture shot by the camera device of the helmet are synthesized into an AR picture under the processing of the AR synthesis module and are displayed to firefighters through the flexible display module.
The method also comprises an evaluation mechanism, namely a step six: the camera module shoots training actions of firefighters and transmits the training actions to the command center in a wireless transmission mode, and the command center equipment evaluation mechanism evaluates the training actions in a picture characteristic comparison mode.
The system device and the working system of the helmet for the real augmented AR simulation fire-fighting training can greatly improve the technological level of the fire-fighting simulation training, save simulation cost, have high safety degree and promote the development of fire-fighting enterprises.
Drawings
Fig. 1 is a schematic view of a helmet.
Fig. 2 is a schematic structural diagram of a system device of a helmet for real augmented AR simulation fire training.
Fig. 3 is a schematic diagram of the structure of the evaluation module (irrelevant structural parts are omitted).
Fig. 4 is a schematic diagram of interaction between a bluetooth location broadcast and a helmet.
Fig. 5 is a schematic view of an electronic fence, where a is an entering front position, b is an entering rear position, and c is an exiting rear position.
Fig. 6 is a schematic rear view of a system device of a real augmented AR simulation fire training helmet.
Fig. 7 is a schematic diagram of a linear outline of an object and related structure (the irrelevant structure parts are omitted).
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in fig. 1 to 7, a system device of a helmet for real augmented AR simulation fire training comprises a helmet 1, a bluetooth positioning broadcast 2 and a command center 3, wherein a micro integrated circuit is arranged in the helmet 1, the integrated circuit comprises a distance measuring device 12, a camera device 13 and a flexible display screen 11, the distance measuring device 12 and the camera device 13 are fixed at the front position of the helmet 1, the flexible display screen 11 is attached to a perspective cover, and the flexible display screen 11 is used for displaying AR pictures.
A plurality of bluetooth positioning broadcast 2 are arranged in a training field, correspondingly, bluetooth chip 18 is arranged in helmet 1, bluetooth chip 18 and bluetooth positioning broadcast 2 can realize the location to the fire fighter in the interactive process, according to the field environment difference, bluetooth positioning system derives a plurality of trigger functions such as electronic positioning based on digital positioning at present, by this, we set up a plurality of electronic fences in the training field, and set up corresponding trigger event, bluetooth positioning broadcast 2 is connected with event database 33 with the LAN, when the fire fighter gets into certain default area then can trigger corresponding analog picture, such analog picture is stored in the time data of command center 3, and transmit to helmet 1 with wireless transmission mode through second wireless module 31, correspondingly, helmet 1 is provided with first wireless module 14, first wireless module 14 decodes analog picture transmission decoder 15, camera 13 takes the scene picture before the helmet sight, AR synthesizer module 16 is connected with camera 13 and decoder 15 and is used for synthesizing analog picture and scene picture, flexible display module 11 and AR synthesizer module 16 are connected for carrying out the analog picture with AR synthesizer module and are used for showing the analog picture to the fire fighter.
Further, the command center 3 further includes a command module 32, and the command module 32 can perform the command of opening, closing, and suspending the data transmission permission to the event database 33, so that the training operation control can be performed on the simulation training.
Further, the command center 3 further includes a second voice module 34, and the second voice module 34 is connected with the second wireless module 31; correspondingly, the helmet 1 is provided with a first voice module 17, and the first voice module 17 is connected with the decoder 15, so that voice communication can be realized between staff and firefighters of the command center. Of course, to simulate the need, communication between firefighters can also be achieved between a plurality of helmets 1 through the first voice module 17.
Further, the camera module 13 further shoots training actions of the firefighter and transmits the training actions to the command center 3 through the first wireless module 14, the command center 3 further comprises an evaluation module 36 connected with the second wireless module 31, and the evaluation module 36 performs feature comparison on the training actions of the firefighter and standard actions and evaluates the training actions. Furthermore, the system further comprises a timing module 35 connected with the evaluation module 36, which can be whole timing of whole training or distributed timing according to different electronic fence positions, because the scene of simulated training is arranged based on the electronic fences, the actions of firefighters are completed in the corresponding areas according to the standard.
Further, in order to enhance the multi-purpose performance of the helmet 1, the helmet further comprises at least one ranging device 12, in the fire-fighting exercise training performed in the real smoke-heat environment, the object surface scanning ranging is performed on the object covered by smoke or flame, the computing module 121 is connected with the ranging device 12, and is used for computing the ranging result and forming an object linear profile, and the flexible display module 11 is connected with the computing module 121, and is used for displaying the object linear profile.
Utilize the system device of the helmet for the real augmented AR simulation fire-fighting training of above-mentioned, still include the work system of the helmet for the real augmented AR simulation fire-fighting training, specifically include:
Step one: the command module of the command center 3 starts the event database to authorize the data transmission of the helmet 1 in a wireless transmission mode;
Step two: the firefighters wear the helmet 1 to enter a training field, and the corresponding number of electronic fences are arranged in the area in the training field according to the requirements;
Step three: the Bluetooth positioning broadcast 2 transmits positioning information to an event database 33 of the command center 3 for matching by interacting with the helmet 1;
step four: the event database 33 transmits the matched simulation pictures to the helmet 1 in a wireless transmission mode;
Step five: the field picture and the analog picture shot by the camera device 13 of the helmet 1 are synthesized into an AR picture under the processing of the AR synthesis module 16 and are displayed to the firefighter through the flexible display module 11.
The method also comprises an evaluation mechanism, namely a step six: the camera module 13 shoots training actions of firefighters and transmits the training actions to the command center 3 in a wireless transmission mode, and the command center 3 equipment evaluation mechanism evaluates the training actions in a picture characteristic comparison mode.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.