The automatic revolving door of protection is guided and followed automatically with ground induction display screen
Technical field
The present invention relates to the revolving door technical fields in building, and in particular to one kind has ground induction display screen guidance
Automatically the automatic revolving door of protection is followed.
Background technique
Automatic revolving door is widely used in the public arenas such as hotel, restaurant since it has the advantages that beautiful, radix saposhnikoviae.It presses
According to the regulation of Chinese architecture industrial trade standard, automatic revolving door refers to two fans to four fans around central axis by signal control rotation
Door, door body include the driving device of canopy, fixed door leaf, revolving door leaf and the driving revolving door leaf rotation, wherein canopy
It is the part that the fixed door leaf top is used for installation and operation device, fixed door leaf refers to that revolving door leaf periphery is fixed not in circular arc
Dynamic part.Several terms, such as danger zone are alsied specify in standard, refer to the danger of door leaf folder people at revolving door leaf entrance
Area, in the covering of the fan away from the right frame 700mm of door.
If somebody enters when revolving door leaf front end is rotated to above-mentioned danger zone, it is just easy to the rotation rotated
Revolving door fan is clipped on the column at the right frame of door of fixed door leaf, is damaged.There are many solutions in the prior art, such as changes
The structure of revolving door leaf, when revolving door leaf clips to people, automatic rebounding mitigates the chucking power to people, such as by danger zone
Sensor is set, if a sensor senses that control device just allows revolving door leaf to stop rotating when danger area someone or object, until
Until sensor detects danger zone nobody or foreign matter.Above scheme can solve automatic revolving door in certain degree
Folder people's problem, a kind of mode is using buffering, and one is timely feedbacking using sensor, but existing automatic revolving door is also
It is not safe enough, it is easy the children petite to stature and costive old man damages.When people pushes revolving door leaf, people is seen
Less than the danger zone of blind area and entrance behind oneself, there are certain gap, people between revolving door leaf and fixed door leaf
There are certain danger crushed, if the people in revolving door leaf is more, revolving door leaf is easy to squeeze when pushing revolving door leaf
The people in face to the end.
Summary of the invention
In view of the above defects of the prior art, the invention solves a technical problem be according to pressure sensing
Device matrix perceives the spatial state information and location information of people, holds a person in safest angular interval, and with the shifting of people
The rotation speed of dynamic speed adjust automatically revolving door leaf, when revolving door leaf rotates to danger zone and detects danger zone someone
Shi Jinhang vibration and pattern flickers prompt, with this, to avoid in folder people and revolving door leaf, finally dough figurine is squeezed the generation of accident.
Another to be solved technical problem is that spatial state information and the position of people are perceived according to pressure sensor matrix
Confidence breath is judged the petite children of stature and costive old man by movement speed in space, and then carries out one
Fixed deceleration protection processing, is protected with this children petite to stature and costive old man.
The purpose of the present invention is what is realized by using following technical scheme: having ground induction by the design of this purpose
It includes: MCU processor, SD card, CAN bus, position sensor, pressure that display screen, which guides and follows the automatic revolving door of protection automatically,
Force snesor matrix, motor speed sensor, intensity of illumination sensor, tempered glass, display screen, vibration motor, canopy, fixation
The driving device of door leaf, revolving door leaf and the driving revolving door leaf rotation.
The top layer on floor is tempered glass, and pressure sensor matrix is located at the inside of tempered glass or is tightly attached to tempering
The surface of glass, below tempered glass, vibration motor is located at danger inside danger zone and revolving door leaf and mentions display location
Show below the tempered glass in area.The driving device and position sensor of revolving door leaf are mounted on above canopy, and canopy is fixed on solid
Determine above door leaf.
Pressure sensor matrix is used to perceive the spatial state information and location information of people.
The display screen location information of a series of pattern displaying people, and with pattern people guided, prompted.
Vibration motor is used to carry out vibration prompting to the people in the dangerous tip area inside danger zone and revolving door leaf.
The position sensor being mounted on above canopy is used to record the angle position of revolving door leaf.
Motor speed sensor monitors the revolving speed of motor in real time.
Intensity of illumination sensor is used to acquire the intensity of illumination of ambient enviroment, and the luminous intensity of display screen is according to ambient enviroment
Intensity of illumination and adjust automatically, when ambient light intensity is weak, display screen luminous intensity weaken, when ambient enviroment illumination
When intensity is strong, the luminous intensity of display screen becomes strong.
MCU processor perceives the shape of people's both feet sole overlay area, sole according to pressure sensor matrix not
With the stress curve envelope of pressure value size and sole overlay area at decorative pattern, by carrying out feature extraction and matching
Judge spatial state informations and the location informations such as static people, walking, acceleration, deceleration, rotation, foot-up, direction of travel.When more
When individual is stepped down in above, pass through the pressure value size and stress curve at the size of the overlay area to different shoes, different decorative patterns
Envelope carries out feature extraction and matching, and then judges the location information of multiple people.
The spatial state information and location information that people is perceived according to pressure sensor matrix, after people enters sector, MCU
Processor calculates in real time and holds a person in safest angular interval, fast automatic with the movement speed of people according to pid algorithm
The rotation speed of ground adjustment revolving door leaf.It is dangerous when revolving door leaf rotates to danger zone and detects danger zone someone
Vibration motor below region carries out vibration prompting, the display screen of danger zone carries out pattern flickers prompt, avoids pressing from both sides with this
Last dough figurine is squeezed the generation of accident in people and revolving door leaf.
It is rear in order to avoid being in the back-page people in each sector when the people in each sector of revolving door leaf is more
The revolving door leaf glass in face is extruded into, and MCU processor incudes everyone spatial position by pressure sensor matrix in real time, in real time
Calculate be in dangerous tip area inside revolving door leaf people can safety, set to locate back-page people in each sector
Certain dangerous tip area is set, and animation, vibration prompting and reduction of speed are carried out to the people for being in dangerous tip area inside revolving door leaf
The position of processing, revolving door leaf inside dangerous tip area is rotated with the rotation of revolving door leaf.Automatic revolving door can perceive
It is in the overall movement speed of the people of each sector of revolving door leaf, and can be adjusted in time.
As nobody in revolving door leaf, revolving door leaf stops operating;As entry and exit someone of automatic revolving door, pressure
Force snesor matrix senses the spatial position of people, and display screen is shown at the spatial position of people with ripple animation effect simulation,
And prompted with arrow and icon, when the person moves, arrow and icon also follow above the local display screen that people is mobile, and people's foot passes through
The icon pattern to die down can be left.
Detailed description of the invention
Fig. 1 is floor panel structure block diagram of the invention.
Fig. 2 is system block diagram of the invention.
Fig. 3 is display screen distribution map of the invention.
Display screen Fig. 4 of the invention is distributed top view.
1 is pressure sensor matrix in Fig. 1, and 2 be tempered glass, and 3 be display screen, and 4 be vibration motor.
A1 in Fig. 3 and Fig. 4 is the safe boot section in entry and exit, and A2 is danger zone, and A3 is that revolving door leaf internal security draws
Area is led, A4 is dangerous tip area inside revolving door leaf.
Specific embodiment
Tempered glass enhances the frictional force on people and ground by frosting technology.
The spatial state information and location information that people is perceived according to pressure sensor matrix, it is interior to same by long-time
The pressure change of object is acquired and then judgment object remains static or moving condition, equally can decide whether
Article loses;During people's walking, both feet are alternate contact floors, pass through moving distance and the contact ground of both feet
Time calculates the movement speed of people;Judge that stature is tender by movement speed in space and to the pressure size on floor
Small children and costive old man, and then certain deceleration protection processing is carried out, with this children petite to stature and row
Slow old man is moved to protect.
It is filtered by contacting ground to people's foot to the pressure information acquired in this period of ground is left, it can be with
The smooth stress curve envelope of a width is obtained, since everyone walking habits are relatively-stationary, the left foot of people and the right side
The correlation of the stress curve envelope of foot is very big, while the matching probability of left foot and right crus of diaphragm stress curve envelope meets normal state
Distribution, thus can by the stress curve envelope of stress curve envelope and right crus of diaphragm to left foot carry out feature extraction and
Match, come to people spatial state information and location information is further is judged.
When a people is during walking, due to the paces length of a people have it is limited, in order to improve a people left side
The matching speed of foot and right crus of diaphragm, at this time using another foot as the center of circle, is half with preset 0.9 meter when the foot of people lifts
Diameter draws circle, this border circular areas is exactly search range, is reduced the scope with this, improves matching speed.
Each sector zone subtracts 70% angular regions in the obtained remaining fan-shaped section in danger zone and is in revolving door leaf
Best safety section.
The present invention is further elaborated in the following with reference to the drawings and specific embodiments.
Such as Fig. 1, the top layer on floor is 2 tempered glass, 1 pressure sensor matrix be located at 2 tempered glass inside or
It is tightly attached to the surface of 2 tempered glass, for 3 display locations below 2 tempered glass, 4 vibration motors are located at danger zone and rotation
Inside door leaf below 2 tempered glass in dangerous tip area.The driving device and position sensor of revolving door leaf are mounted on canopy
Face, canopy are fixed on above fixed door leaf.
First embodiment
Such as Fig. 1 and Fig. 3, as nobody in revolving door leaf, revolving door leaf stops operating;When automatic revolving door go out, enter
When mouth someone, 1 pressure sensor matrix senses the spatial position of people, and 3 display screens use ripple animation at the spatial position of people
Effect simulation is shown, and is prompted with arrow and icon, and when the person moves, arrow and icon also follow people mobile, what people's foot passed through
The icon pattern to die down can be left above local 3 display screens.
Second embodiment
As shown in Figure 1, Figure 3 and Figure 4, the spatial state information and location information that people is perceived according to 1 pressure sensor matrix, when
After people enters sector, MCU processor calculates in real time and holds a person in safest angular interval, according to pid algorithm with people's
Movement speed adjusts the rotation speed of revolving door leaf fast automaticly.When revolving door leaf rotates to the danger zone A2 and detects
When the someone of the danger zone A2,4 vibration motors below the danger zone A2 carry out vibration prompting, 3 display screens of the danger zone A2 into
The prompt of row pattern flickers, with this, to avoid in folder people and revolving door leaf, finally dough figurine is squeezed the generation of accident.
3rd embodiment
As shown in Figure 1, Figure 3 and Figure 4, when the people in each sector of revolving door leaf is more, in order to avoid being in each sector
Back-page people is extruded by subsequent revolving door leaf glass, and MCU processor is incuded each in real time by 1 pressure sensor matrix
The spatial position of people, calculate in real time be in dangerous tip area inside A4 revolving door leaf people can safety, it is each to be in
Back-page people is arranged certain dangerous tip area in sector, and to be in the people in dangerous tip area inside A4 revolving door leaf into
Take action picture, vibration prompting and reduction of speed processing, inside A4 revolving door leaf the position in dangerous tip area with the rotation of revolving door leaf and
Rotation.Automatic revolving door can perceive the overall movement speed for being in the people of each sector of revolving door leaf, and can adjust in time.