CN104216381B - A kind of wisdom classroom - Google Patents

A kind of wisdom classroom Download PDF

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Publication number
CN104216381B
CN104216381B CN201410480177.6A CN201410480177A CN104216381B CN 104216381 B CN104216381 B CN 104216381B CN 201410480177 A CN201410480177 A CN 201410480177A CN 104216381 B CN104216381 B CN 104216381B
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CN
China
Prior art keywords
virtual scene
cleaning
motor
cleaning rod
user
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CN201410480177.6A
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Chinese (zh)
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CN104216381A (en
Inventor
李玉州
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西南大学
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Priority to CN201410480177.6A priority Critical patent/CN104216381B/en
Publication of CN104216381A publication Critical patent/CN104216381A/en
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Publication of CN104216381B publication Critical patent/CN104216381B/en

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00Systems controlled by a computer
    • G05B15/02Systems controlled by a computer electric
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/26Pc applications
    • G05B2219/2642Domotique, domestic, home control, automation, smart house

Abstract

The invention discloses a kind of wisdom classroom, including: air-conditioner control system, sound equipment, head mounted display: wear in head, for playing the image in virtual scene;Body-sensing position capture device;Catch the upper limks movements of people, including the position of large arm, forearm and hands, it is achieved gesture motion identification, thus virtual scene is carried out interactive operation;Mobile controller: the step catching people moves, direction, translational speed and displacement, it is achieved to the control of the mobile control mode of user in virtual scene;Circular signal lamp: the user currently interacting operation with virtual scene by showing different colors to differentiate;The present invention is from the angle of teaching innovation, introduce Wearable Display Technique, intelligence body-sensing technology and three-dimensional simulation technique, innovation is had in mind from the content of courses, enable student's experience teaching content in travelling, reach the effect taught through lively activities, real has accomplished that wisdom chemistry is practised, and helps school to improve teaching method, promotes teaching quantity.

Description

A kind of wisdom classroom

Technical field

The present invention relates to a kind of teaching equipment.

Background technology

In school, classroom instruction link is that student accepts the most important ring of Systems Education, allows student use both hands and feet and participates in teaching, gives full play to various sense organ and goes experience sense to be subject to the content to learn, and is a kind of brand-new interactive teaching means.This brand-new teaching method is the quality grasping teaching link, improves the key of teaching level.In existing teaching process, traditional link of registering, query confirm link, put question to interactive link, the little test link in classroom to there are problems.Registering in process, use paper to register, efficiency is low and there is allograph phenomenon, and result is not easy to teacher's statistics;Put question in the link of interactive link and the little test in classroom, after teacher provides simple selection, student raises one's hand or oral answer, statistical data accurately can not be obtained, teacher can only judge whether to teaching according to general condition, there is no data accurately, more can not consider data mining and the data statistics work in later stage.Traditional teaching method has been not suitable with the needs of modernizing teaching.

In order to solve the problems referred to above, take special fund in colleges and universities of central authorities basic service and subsidize, be numbered under the project support of XDJK2014C177, applicant proposed a kind of new technological means.

Summary of the invention

It is an object of the invention to provide a kind of wisdom classroom.

To achieve these goals, by the following technical solutions: a kind of wisdom classroom, it is characterised in that: described wisdom classroom includes:

Air-conditioner control system: Temperature Humidity Sensor monitoring indoor temperature, according to preset value, when indoor temperature and humidity is higher than most high threshold, wisdom classroom central controller automatically turns on air-conditioning, and when indoor temperature and humidity is lower than most bottom door limit value, wisdom classroom central controller is automatically switched off air-conditioning;

Sound equipment: be used for playing sound;

Head mounted display: wear in head, for playing the image in virtual scene;

Body-sensing position capture device;Catch the upper limks movements of people, including the position of large arm, forearm and hands, it is achieved gesture motion identification, thus virtual scene is carried out interactive operation;

Mobile controller: catch the step moving direction of people, translational speed and displacement, it is achieved to the control of the mobile control mode of personage in virtual scene;

Circular signal lamp: the user currently interacting operation with virtual scene by showing different colors to differentiate;Circular signal lights includes the chassis of circle, and chassis front surface is provided with luminous body, and the clear glass protecgulum of arc and chassis are installed together;

After user puts on head mounted display, virtual scene is thrown on the display in head mounted display by wisdom classroom central controller, and user sees virtual scene;While playing virtual scene, sound equipment plays corresponding audio frequency;During user movement, body-sensing position capture device catches upper limks movements, it is achieved gesture identification, carries out interaction with virtual scene;When the user is mobile, mobile controller realizes the control of personage's move mode in virtual scene;When certain user interacts with virtual scene, circular signal lamp lights corresponding color, is used for identifying User Status.

nullDescribed wisdom classroom also includes the cleaning device that circular signal lamp is cleaned,Described cleaning device includes two cleaning rods,Wherein the center of the first cleaning rod connects with the rotation axle of the first motor,The center of the second cleaning rod connects with the rotation axle of the second motor,The support of the first motor and the second motor is separately fixed on first rotating arm end and the second pivot arm ends,The other end of first rotating arm and the second turning arm is separately fixed on the first rotating cylinder and the second rotating cylinder,First rotating cylinder and the second rotating cylinder are enclosed within the central tube being fixed on circular signal lamp circle centre position,The dorsal edge place of signal lights has the flange of protrusion,First rotating arm and the second turning arm are also respectively provided with the one one motor and the two or two motor,The rotation axle of the one one motor and the two or two motor is separately installed with two cylinders,Two cylinders are all tight with the inner side edge wall pressure of flange;When the rotation axle of the one one motor and the two or two motor rotates, two cylinders also rotate accordingly, and then drive first rotating arm and the second turning arm to rotate, so that the first cleaning rod and the second cleaning rod move around the outer rim of circular signal lamp;

First cleaning rod and the second cleaning rod are wound with cleaning cloth, wherein one end of cleaning cloth is fixed on the first cleaning rod, cleaning cloth is wrapped on the first cleaning rod along direction counterclockwise, the other end of cleaning cloth is fixed on the second cleaning rod, simultaneously according to the cleaning cloth being wound around signal lights radius length clockwise on the second cleaning rod;Two position sensors also it are respectively fixed with on the top of the first cleaning rod and the second cleaning rod.

The present invention is from the angle of teaching innovation, introduce Wearable Display Technique, intelligence body-sensing technology and three-dimensional simulation technique, innovation is had in mind from the content of courses, enable student's experience teaching content in travelling, reaching the effect taught through lively activities, real has accomplished that wisdom chemistry is practised, intelligent management, out and out help school improves teaching method, promotes teaching quantity.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the Facad structure schematic diagram that the cleaning device in the present embodiment 1 is arranged on circular signal lamp;

Fig. 3 is the structure schematic diagram that the cleaning device in the present embodiment 1 is arranged on circular signal lamp;

Fig. 4 is the profile of A-A in Fig. 3;

Fig. 5 is when in embodiment 1, the second turning arm of cleaning device is positioned at directly over signal lights, structural representation when first rotating arm is positioned at immediately below signal lights;

Fig. 6 is the profile of C-C in Fig. 5;

Fig. 7 is the enlarged drawing of B in Fig. 6;

Fig. 8 is the structural representation of cleaning rod;

Fig. 9 is the sectional view of the cleaning cloth in embodiment 2 in the middle of cleaning device;

Figure 10 is the top view of Fig. 9.

In figure, 1 is the first cleaning rod, and 2 is the second cleaning rod, cylinder centered by 3,3-1 is the first rotating cylinder, and 3-2 is the second rotating cylinder, 4 is first rotating arm, and 5 is the second turning arm, and 6 is the first cylinder, 7 is second tin roller, and 8 is position sensor, and 9 is the first motor, 10 is glass shell, and 11 is flange, and 12 is the one one motor, 13 is signal lights, and 14 is cleaning cloth.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the invention will be further described.

As it is shown in figure 1, a kind of wisdom classroom, described wisdom classroom includes:

Air-conditioner control system: Temperature Humidity Sensor monitoring indoor temperature, according to preset value, when indoor temperature and humidity is higher than most high threshold, wisdom classroom central controller automatically turns on air-conditioning, and when indoor temperature and humidity is lower than most bottom door limit value, wisdom classroom central controller is automatically switched off air-conditioning;

Sound equipment: be used for playing sound;

Head mounted display: wear in head, for playing the image in virtual scene;

Body-sensing position capture device;Catch the upper limks movements of people, including the position of large arm, forearm and hands, it is achieved gesture motion identification, thus virtual scene is carried out interactive operation;

Mobile controller: catch the step moving direction of people, translational speed and displacement, it is achieved to the control of the mobile control mode of user in virtual scene;

Circular signal lamp: the user currently interacting operation with virtual scene by showing different colors to differentiate;

After user puts on head mounted display, virtual scene is thrown on the display in head mounted display by wisdom classroom central controller, and user sees virtual scene;While playing virtual scene, sound equipment plays corresponding audio frequency;During user movement, body-sensing cameras capture upper limks movements, it is achieved gesture identification, carry out interaction with virtual scene;When the user is mobile, mobile controller realizes the control to user's move mode;When certain user interacts with virtual scene, circular signal lamp lights corresponding color, is used for identifying User Status.

Head mounted display is existing technology, adopts 110 ° of full visual field dual pathways stereo display schemes.And realize head by 9 degree of freedom sensors of three-axis gyroscope, triaxial accelerometer and three axle magnetic compasses and catch dynamically, it is achieved the control mode to the approximate human eye of real-time pictures camera.

Head mounted display amplifies the image on ultra micro display screen by one group of optical system (mainly precision optical lenses), image is projeced on retina, and then it being presented in large-screen image in beholder's eye, image point is said and is taken magnifier to see that object presents the virtual object image of amplification exactly.Sight tracking function is greatly enhanced the interactive of display, and the passive imaging system before comparing is a quantum jump.Wearer only needs " winking ", it is not necessary to start, and just can send instruction.Such as, expression page turning of eyeing right, can automatically lower file along with sight moves down computer.

Mobile controller can catch the step of people move, direction, translational speed, displacement and trunk form, it is achieved to the control of the mobile control mode of user in virtual scene.

Body-sensing position capture device can pass through photographic head or the upper limks movements of infrared sensor seizure people, including the position of large arm, forearm and hands, it is achieved gesture motion identification, thus virtual scene is carried out interactive operation.

Being 201110458610.2 at application number, the applying date is December in 2011 31, and name is called in the application documents of " a kind of virtual reality system ", specifically describes and how to realize the action simulation in real world being the motion in virtual reality.

nullAs shown in Fig. 2 to Fig. 8,Signal lights cleaning device,Described cleaning device includes two cleaning rods,Wherein the center of the first cleaning rod 1 connects with the rotation axle of the first motor 9,The center of the second cleaning rod 2 connects with the rotation axle of the second motor,The support of the first motor and the second motor is separately fixed on first rotating arm 4 end and the second turning arm 5 end,The other end of first rotating arm and the second turning arm is fixed on the first rotating cylinder 3-1 and the second rotating cylinder 3-2,First rotating cylinder and the second rotating cylinder are enclosed within the central tube 3 being fixed on circular signal lamp 13 circle centre position,The dorsal edge place of signal lights has the flange 11 of protrusion,First rotating arm and the second turning arm are also respectively provided with the one one motor the 12 and the 2nd 2 motor,The rotation axle of the one one motor and the two or two motor is separately installed with the first cylinder 6 and second tin roller 7,Two cylinders are all tight with the inner side edge wall pressure of flange;When the rotation axle of the one one motor and the two or two motor rotates, two cylinders also rotate accordingly, and then drive first rotating arm and the second turning arm to rotate, thus the first cleaning rod and the second cleaning rod move around the outer rim of circular signal lamp;

First cleaning rod 1 and the second cleaning rod 2 are wound with cleaning cloth 14, wherein one end of cleaning cloth is fixed on the first cleaning rod, cleaning cloth is wrapped on the first cleaning rod along direction counterclockwise, the other end of cleaning cloth is fixed on the second cleaning rod, simultaneously according to the cleaning cloth being wound around signal lights radius length clockwise on the second cleaning rod;Two position sensors 8 also it are respectively fixed with on the top of the first cleaning rod and the second cleaning rod;

First cleaning rod is wound around the initiating terminal of cleaning cloth, the second cleaning rod is wound around the clearing end of cleaning cloth.Under original state, the first cleaning rod and the second cleaning rod are closely packed together, and the second cleaning rod is wound with the clean cleaning cloth of a signal lights radius length.nullWhen signal lights is cleaned by needs,One one motor and the two or two motor run,Two turning arms are made to be relatively distant from motion,First motor and the second motor run simultaneously,First cleaning rod rotates counterclockwise and turns clockwise with the second cleaning rod,It is connected to the cleaning cloth elongation on the first cleaning rod and the second cleaning rod,Motion along with two turning arms,Cleaning cloth is positioned at the Watch glass housing 10 of signal lights and slides,The surface of lamp is cleaned,When two turning arms are straight line,The distance that now two position sensors sense is maximum,Turning arm continues to rotate,The distance that two position sensors sense starts to reduce,Now,First cleaning rod and the second cleaning rod all change direction of rotation,The cleaning cloth being positioned at lamp surface shortens,So can ensure that the cleaning cloth being positioned at lamp surface is in tight state,To obtain good cleaning effect.After cleaning, two cleaning rods are closely packed together again, the distance that now position sensor senses is again for minimum, two cleaning rods all rotate counterclockwise, dirty cleaning cloth is rolled onto on the second cleaning cloth, and the cleaning cloth of one lamp radius length of multireel again on the second cleaning rod, waits cleaning next time.

Its middle controller controls opening and closing and the rotating of all motors, receive the signal of position sensor simultaneously, the signal transmission that situation according to signal carries out between motor control, controller and motor and position sensor according to flow process above can adopt wired or wirelessly.

Embodiment 2: as different from Example 1, the shape of cleaning cloth 14 is different, cloth in embodiment 1 is common rectangle cloth, as shown in Figure 9 and Figure 10, the cross section of the cleaning cloth in embodiment 2 is circular arc, cleaning cloth is formed by connecting by plural arc cloth, the mating shapes of the arc glass on the shape of arc cloth and signal lights surface.So better signal lights can be carried out wiping in the process of wiping, just be directly wound on cleaning rod shown in Fig. 8 when winding.Additionally, when being wound around cleaning cloth on the first cleaning rod and the second cleaning rod, somewhat cloth can be served toward the lower section of cleaning rod, so can so that the cleaning cloth of arc contact with the cambered surface of signal lights more closely, to obtain better cleaning effect.

Embodiment 3: as different from Example 1, the outer rim of two cylinders has gear, and the inner side of the flange at the dorsal edge place of signal lights is surrounded with the tooth bar being meshed with gear.So when two cylinders rotate, it is possible to the rotation of arm is better rotated, occurs with the situation of anti-slip.

Embodiment 4: as different from Example 2, the outer rim of two cylinders has gear, and the inner side of the flange at the dorsal edge place of signal lights is surrounded with the tooth bar being meshed with gear.So when two cylinders rotate, it is possible to the rotation of arm is better rotated, occurs with the situation of anti-slip.

Claims (1)

1. a wisdom classroom, it is characterised in that: described wisdom classroom includes:
Air-conditioner control system: Temperature Humidity Sensor monitoring indoor temperature, according to preset value, when indoor temperature and humidity is higher than most high threshold, wisdom classroom central controller automatically turns on air-conditioning, and when indoor temperature and humidity is lower than most bottom door limit value, wisdom classroom central controller is automatically switched off air-conditioning;
Sound equipment: be used for playing sound;
Head mounted display: wear in head, for playing the image in virtual scene;
Body-sensing position capture device;Catch the upper limks movements of people, including the position of large arm, forearm and hands, it is achieved gesture motion identification, thus virtual scene is carried out interactive operation;
Mobile controller: catch the step moving direction of people, translational speed and displacement, it is achieved to the control of the mobile control mode of personage in virtual scene;
Circular signal lamp: the user currently interacting operation with virtual scene by showing different colors to differentiate;Circular signal lights includes the chassis of circle, and chassis front surface is provided with luminous body, and the clear glass protecgulum of arc and chassis are installed together;
After user puts on head mounted display, virtual scene is thrown on the display in head mounted display by wisdom classroom central controller, and user sees virtual scene;While playing virtual scene, sound equipment plays corresponding audio frequency;During user movement, body-sensing position capture device catches upper limks movements, it is achieved gesture identification, carries out interaction with virtual scene;When the user is mobile, mobile controller realizes the control of personage's move mode in virtual scene;When certain user interacts with virtual scene, circular signal lamp lights corresponding color, is used for identifying User Status;
nullDescribed wisdom classroom also includes the cleaning device that circular signal lamp is cleaned,Described cleaning device includes two cleaning rods,Wherein the center of the first cleaning rod connects with the rotation axle of the first motor,The center of the second cleaning rod connects with the rotation axle of the second motor,The support of the first motor and the second motor is separately fixed on first rotating arm end and the second pivot arm ends,The other end of first rotating arm and the second turning arm is separately fixed on the first rotating cylinder and the second rotating cylinder,First rotating cylinder and the second rotating cylinder are enclosed within the central tube being fixed on circular signal lamp circle centre position,The dorsal edge place of signal lights has the flange of protrusion,First rotating arm and the second turning arm are also respectively provided with the one one motor and the two or two motor,The rotation axle of the one one motor and the two or two motor is separately installed with two cylinders,Two cylinders are all tight with the inner side edge wall pressure of flange;When the rotation axle of the one one motor and the two or two motor rotates, two cylinders also rotate accordingly, and then drive first rotating arm and the second turning arm to rotate, so that the first cleaning rod and the second cleaning rod move around the outer rim of circular signal lamp;
First cleaning rod and the second cleaning rod are wound with cleaning cloth, wherein one end of cleaning cloth is fixed on the first cleaning rod, cleaning cloth is wrapped on the first cleaning rod along direction counterclockwise, the other end of cleaning cloth is fixed on the second cleaning rod, simultaneously according to the cleaning cloth being wound around signal lights radius length clockwise on the second cleaning rod;Two position sensors also it are respectively fixed with on the top of the first cleaning rod and the second cleaning rod.
CN201410480177.6A 2014-09-19 2014-09-19 A kind of wisdom classroom CN104216381B (en)

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CN201410480177.6A CN104216381B (en) 2014-09-19 2014-09-19 A kind of wisdom classroom

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CN105261261A (en) * 2015-08-25 2016-01-20 王子桥 Display plate for physics teaching

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CN105955039B (en) 2019-03-01
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