CN111179652A - A device for psychology teaching experiment - Google Patents
A device for psychology teaching experiment Download PDFInfo
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- CN111179652A CN111179652A CN202010039495.4A CN202010039495A CN111179652A CN 111179652 A CN111179652 A CN 111179652A CN 202010039495 A CN202010039495 A CN 202010039495A CN 111179652 A CN111179652 A CN 111179652A
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- 238000002474 experimental method Methods 0.000 title claims abstract description 40
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- 238000012806 monitoring device Methods 0.000 claims description 12
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- 238000000034 method Methods 0.000 abstract description 7
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- Physics & Mathematics (AREA)
- Educational Administration (AREA)
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- General Physics & Mathematics (AREA)
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- Rehabilitation Tools (AREA)
Abstract
The invention provides a device for psychological teaching experiments, which comprises: the device comprises a device main body, a first cavity and a second cavity are arranged in the device main body; the hypnosis device is arranged in the first cavity; the sand table device is placed in the second cavity; the lifting device is fixedly connected to the lower end of the device main body; the rotating and moving device is arranged at the lower end of the lifting device and is used for rotating and moving the lifting device; a display provided on the front surface of the apparatus main body; and the controller is electrically connected with the display, the hypnosis device and the lifting device respectively. The display is used for displaying teaching materials, the hypnosis device is used for hypnosis experiments, and the sand table device is used for sand table display experiments, so that the experiment is convenient to carry out in the teaching process. The rotating and moving device is arranged and used for driving the lifting device to rotate and move, so that the device body at the upper end of the lifting device is driven to rotate and move, the device body is convenient to move to a required occasion, and the use of the device is more convenient.
Description
Technical Field
The invention relates to the technical field of psychological teaching, in particular to a device for psychological teaching experiments.
Background
Psychological research relates to many fields such as perception, cognition, emotion, personality, behavior, interpersonal relationship, social relationship, and is also related to many fields of daily life, namely family, education, health, society, and the like. Psychology attempts to explain the basic behavior and psychological functions of an individual by brain operations, and meanwhile, psychology also attempts to explain the role of the psychological functions of the individual in social behaviors and social motivation; it is also relevant to neuroscience, medicine, biology, etc., because the physiological actions discussed in these sciences affect the mental well-being of individuals.
At present, the teaching device that the teaching process of psychology used demonstrates the teaching material through show board or display mostly, but this kind of teaching mode can not be fine let the student know to the fact to psychology, only stops in the image-wise, and current psychology teaching device does not possess the experiment show function promptly.
The psychological experimental instruments are various (such as sand tables and hypnotic devices, sand boxes (tables) containing sand are used in the psychological practice process, psychological consultants can conveniently make sand piles with different patterns and different shapes by using the sand, so that the psychological consultants are indirectly and vividly shown, the psychological consultants are one of important treatment means in the psychological teaching practice, hypnosis can enable a person to be sleeped to quickly enter a sleep state to achieve ideal psychological treatment, more space is occupied, and different experimental instruments are inconvenient to use in the teaching process.
Disclosure of Invention
The invention provides a device for a psychological teaching experiment, which is used for solving the problem that the conventional psychological teaching device is inconvenient to simultaneously perform experiments in the teaching process.
An apparatus for use in psychological teaching experiments, comprising:
the device comprises a device main body, wherein a first cavity and a second cavity are arranged in the device main body;
the hypnosis device is arranged in the first cavity;
the sand table device is placed in the second cavity;
the lifting device is fixedly connected to the lower end of the device main body;
the rotating and moving device is arranged at the lower end of the lifting device and is used for rotating and moving the lifting device;
a display provided on a front surface of the apparatus main body;
and the controller is electrically connected with the display, the hypnosis device and the lifting device respectively.
Preferably, the hypnosis device includes:
the first driving motor is fixedly connected to the top end in the first cavity, an output shaft of the first driving motor is arranged along the front-back direction, and the first driving motor is electrically connected with the controller;
one end of the first rotating rod is fixedly connected with an output shaft of the first driving motor;
the driving wheel is fixedly connected with the other end of the first rotating rod;
the horizontal mounting plate is fixedly connected in the first cavity and positioned below the driving wheel, and a vertical through hole is formed in the horizontal mounting plate and positioned right below the driving wheel;
the second rotating rod is arranged in the vertical through hole and is parallel to the first rotating rod, and two ends of the second rotating rod are respectively and rotatably connected with the inner walls of the front side and the rear side of the vertical through hole;
the driven wheel is fixedly sleeved on the second rotating rod and driven by the driving wheel;
and the upper end of the third rotating rod is fixedly connected to the second rotating rod, and the lower end of the third rotating rod is connected with a hypnotic ball.
Preferably, the lifting device includes:
the fixing base, both sides all set up lifting unit around the fixing base upper end is located the device main part, lifting unit includes:
the two first fixed blocks are arranged at the top end of the fixed seat at intervals along the left-right direction;
the second driving motor is fixedly connected to the top end of the fixed seat and is positioned on one side, away from the other first fixed block, of one first fixed block;
the horizontal rod is rotatably connected between the two first fixing blocks, and one end of the horizontal rod penetrates through one first fixing block and is then fixedly connected with an output shaft of the second driving motor;
the horizontal rod is positioned at two ends of the stop block and is provided with thread sections, and the thread directions of the two thread sections are opposite;
the two first sliding blocks are respectively connected to the two threaded sections, the first sliding blocks are provided with horizontal threaded holes, and the horizontal threaded holes are in threaded sleeve joint with the threaded sections;
the two springs are respectively sleeved on the two threaded sections, one end of each spring is fixedly connected with the first sliding block, and the other end of each spring is fixedly connected with the stop block;
the middle parts of the first connecting rod and the second connecting rod are rotatably connected, the upper ends of the first connecting rod and the second connecting rod are respectively rotatably connected with the left side and the right side of the lower end of the device main body, and the lower ends of the first connecting rod and the second connecting rod are respectively rotatably connected with the two first sliding blocks;
the rotating and moving device includes: the rotating base is fixedly connected to the lower end of the fixed base; and the self-locking trundles are respectively arranged on the periphery of the lower end of the rotating base.
Preferably, a physiological characteristic detection device is further installed in the second cavity, and the physiological characteristic detection device includes: the heart rate detector and the blood pressure detector are respectively and electrically connected with the controller.
Preferably, the sand table device comprises:
the sand table comprises a first half table body and a second half table body, and a sliding chute is arranged in the middle of the bottom end of the outer wall of the first half table body;
the second sliding block is arranged at the bottom end of the inner wall of the second half disc body and is connected in the sliding groove in a sliding manner;
the electric telescopic rod is fixedly connected to the bottom end of the first half disc body and located on one side of the sliding groove, the electric telescopic rod is parallel to the sliding groove, the fixed end of the electric telescopic rod is fixedly connected with the bottom end of the first half disc body, and the telescopic end of the electric telescopic rod is fixedly connected with the second half disc body;
and the elastic cloth is fixedly connected to the inner bottom end of the first half disc body.
Preferably, device main part top sets up sand table fixing device, sand table fixing device includes:
the two fixing assemblies are respectively arranged on two opposite sides of the sand table;
the fixing assembly includes:
the second fixed block is arranged on one side of the sand table;
the first horizontal hole is formed in one side, close to the sand table, of the second fixing block;
the second horizontal through hole is coaxial with the first horizontal hole and is arranged on one side, away from the sand table, of the first horizontal hole, and the aperture of the second horizontal through hole is larger than that of the first horizontal hole;
the first limiting block is detachably connected in the second horizontal through hole, and a horizontal threaded through hole is formed in the middle of the first limiting block;
the elastic piece is arranged in the second horizontal through hole;
the adjusting screw is in threaded connection with the horizontal threaded through hole, and one end of the adjusting screw, which is close to the sand table, is abutted against one end of the elastic piece;
one end of the second limiting block is arranged in the first horizontal hole and is abutted against the other end of the elastic piece;
one side of the sand table close to the second fixed block is provided with a limiting groove, and the other end of the second limiting block extends into the limiting groove.
Preferably, the device body includes: the box body is provided with a box door at one side;
the box body is internally provided with a horizontal clapboard to form the first cavity and the second cavity, and the box door is provided with a transparent observation window corresponding to the first cavity.
Preferably, an audio player is further arranged on the surface of the device main body;
the device for psychology teaching experiment still includes: the first volume detection device is arranged on the outer side wall of the device main body and used for detecting volume information of an external environment;
the second volume detection device is arranged at the sound output end of the audio player and is used for detecting the output volume information of the audio player;
the hypnosis state monitoring device is connected with a human body to be hypnotized;
the first volume detection device, the second volume detection device and the hypnosis state monitoring device are respectively electrically connected with the controller, and the controller automatically adjusts the output volume of the audio player according to the volume information detected by the first volume detection device and the second volume detection device and the human body hypnosis state information detected by the hypnosis state monitoring device.
Preferably, the audio player is detachably connected with an earphone;
the second volume detection device is connected with the controller through a first signal conditioning circuit, and the controller is connected with the audio player through a second signal conditioning circuit;
the first signal conditioning circuit comprises:
a ninth resistor, the first end of which is connected with the output end of the second volume detection device;
the cathode of the third transistor diode is connected with the second end of the ninth resistor, and the anode of the third transistor diode is grounded;
a first end of the third resistor is connected with a second end of the ninth resistor, and the second end of the third resistor is grounded through a sixth capacitor;
the anode of the fourth crystal diode is connected with the second end of the third resistor, and the cathode of the fourth crystal diode is connected with the power supply;
one end of the second resistor is connected with the anode of the fourth crystal diode;
the non-inverting input end of the second operational amplifier is connected with the power supply, and the inverting input end of the second operational amplifier is connected with the other end of the second resistor;
one end of the second capacitor is connected with the inverting input end of the second operational amplifier, and the other end of the second capacitor is connected with the output end of the second operational amplifier;
one end of the first resistor is connected with the inverting input end of the second operational amplifier, and the other end of the first resistor is connected with the output end of the second operational amplifier;
one end of the third capacitor is connected with the output end of the second operational amplifier;
one end of the tenth resistor is connected with the other end of the third capacitor;
the non-inverting input end of the first operational amplifier is connected with the power supply, the inverting input end of the first operational amplifier is connected with the other end of the tenth resistor, and the output end of the first operational amplifier is connected with the controller;
one end of the first capacitor is connected with the inverting input end of the first operational amplifier, and the other end of the first capacitor is connected with the output end of the first operational amplifier;
one end of the sixth resistor is connected with the inverting input end of the first operational amplifier, and the other end of the sixth resistor is connected with the output end of the first operational amplifier;
the second signal conditioning circuit comprises:
one end of the fourth capacitor is connected with the controller;
the anode of the second crystal diode is connected with the other end of the fourth capacitor;
one end of the fifth capacitor is connected with the controller, and the other end of the fifth capacitor is grounded through a fifth resistor, connected with a power supply and connected with the anode of the second crystal diode;
one end of the seventh capacitor is connected with the anode of the second crystal diode, and the other end of the seventh capacitor is grounded;
one end of the fourth resistor is connected with the power supply, and the other end of the fourth resistor is connected with the anode of the second crystal diode;
the base electrode of the transistor is connected with the cathode of the second transistor diode;
one end of the seventh resistor is connected with the emitting electrode of the transistor, and the other end of the seventh resistor is connected with the power supply;
one end of the eighth resistor is connected with the emitting electrode of the transistor, and the other end of the eighth resistor is connected with the audio player;
and the cathode of the first crystal diode is connected with the collector of the transistor, and the anode of the first crystal diode is grounded.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic rear view of the present invention.
Fig. 2 is a schematic view of the front view structure of the present invention.
Fig. 3 is a left side sectional view of the horizontal installation plate of fig. 1.
Fig. 4 is a schematic structural diagram of the sand table device of the present invention.
Fig. 5 is a schematic structural view of the connection between the sand table fixing device and the sand table device of the present invention.
Fig. 6 is a schematic structural diagram of an embodiment of a rotating base according to the present invention.
Fig. 7 is a circuit diagram of a first signal conditioning circuit and a second signal conditioning circuit of the present invention.
In the figure: 1. a device main body; 11. a first cavity; 12. a second cavity; 13. a horizontal partition plate; 2. a hypnotic device; 21. a first drive motor; 211. an output shaft of the first drive motor; 22. a first rotating lever; 23. a horizontal mounting plate; 24. a second rotating lever; 25. a driven wheel; 26. a third rotating rod; 27. a hypnotic ball; 28. a vertical through hole; 29. a driving wheel; 3. a sand table device; 31. a sand table; 311. a first half disc body; 312. a second half tray body; 313. a limiting groove; 32. a second slider; 33. a chute; 34. an electric telescopic rod; 35. an elastic cloth; 4. a lifting device; 41. a fixed seat; 42. a first fixed block; 43. a second drive motor; 44. a horizontal bar; 45. a stopper; 46. a first slider; 47. a first connecting rod; 48. a second connecting rod; 49. a spring; 5. a rotating and moving device; 51. a caster wheel capable of self-locking; 52. rotating the base; 6. a display; 7. a heart rate detector; 8. a blood pressure monitor; 9. a sand table fixing device; 91. a fixing assembly; 911. a second fixed block; 912. a first horizontal hole; 913. a second horizontal through hole; 914. a first stopper; 915. a second limiting block; 916. an elastic member; 917. adjusting the screw rod; r1, a first resistor; r2, a second resistor; r3, third resistor; r4, fourth resistor; r5, fifth resistor; r6, sixth resistor; r7, seventh resistor; r8, eighth resistor; r9, ninth resistor; r10, tenth resistor; c1, a first capacitance; c2, a second capacitor; c3, a third capacitance; c4, a fourth capacitance; c5, a fifth capacitance; c6, a sixth capacitor; c7, a seventh capacitance; d1, a first crystal diode; d2, a second crystal diode; d3, a third transistor diode; d4, a fourth crystal diode; q, a transistor; u1, a first operational amplifier; u2, a second operational amplifier; 10. an audio player.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
As shown in fig. 1 to 6, an embodiment of the present invention provides an apparatus for psychological teaching experiments, including:
the device comprises a device main body 1, wherein a first cavity 11 and a second cavity 12 are arranged in the device main body 1;
the hypnosis device 2 is arranged in the first cavity 11;
a sand table device 3 placed in the second cavity 12;
a lifting device 4 fixedly connected to the lower end of the device body 1;
the rotating and moving device 5 is arranged at the lower end of the lifting device 4 and is used for driving the lifting device 4 to rotate and move;
a display 6 provided on the front surface of the apparatus main body 1;
and the controller is electrically connected with the display 6, the hypnosis device 2 and the lifting device 4 respectively. The device for the psychological teaching experiment comprises a controller, a display 6, a hypnosis device 2 and a lifting device 4, and is characterized by further comprising a power supply, wherein the controller, the display 6, the hypnosis device 2 and the lifting device 4 are respectively connected with the power supply, the power supply can be arranged in the device main body, and the device for the psychological teaching experiment can also be externally connected with the power supply, which is the prior art and is not described herein again. Preferably, the teaching materials can be stored in the controller, or the teaching materials can be guided into the controller through data transmission equipment, preferably, the controller can be arranged on the surface of the device main body, and the controller is connected with a control panel and can be operated and controlled to work through the control panel;
preferably, the apparatus body 1 includes: a box body, wherein one side of the box body (preferably, the box body can be a back side or a left side and a right side, as shown in fig. 1-2, a box door is arranged at the back side of the box body (fig. 1 is a schematic view of an internal structure for opening the box door), and the display is arranged at the front side of the box body) and is provided with the box door; a horizontal partition plate 13 is arranged in the box body to form the first cavity 11 and the second cavity 12, and a transparent observation window is arranged at the position, corresponding to the first cavity 11, of the box door. The structure is convenient for opening the first cavity and the second cavity to install or take out the hypnosis device and the sand table device, and the transparent window is arranged to facilitate observation of the hypnosis device for hypnosis without opening the box door.
The working principle and the beneficial effects of the technical scheme are as follows: the device is characterized in that a display is arranged in the device main body and used for displaying teaching materials, a hypnosis device is arranged in a first cavity in the device main body and used for hypnosis experiments, and a sand table device is arranged in a second cavity in the device main body and used for sand table display experiments, so that the device is convenient for experiments in the teaching process. The rotating and moving device 5 is arranged and used for driving the lifting device 4 to rotate and move, so that the device main body at the upper end of the lifting device is driven to rotate and move, the device main body can be conveniently moved to a required occasion (in addition, when the box door structure is specifically corresponded, the hypnosis device can be displayed through the rotating device main body to carry out hypnosis experiments or a display is used for displaying teaching materials), and the use of the invention is more convenient.
In one embodiment, as shown in fig. 1 and 3, the hypnotic device 2 comprises:
the first driving motor 21 is fixedly connected to the top end in the first cavity 11, an output shaft 211 of the first driving motor is arranged along the front-back direction (which can be arranged forward as shown in fig. 1, and fig. 1 is a front view), and the first driving motor 21 is electrically connected with the controller;
a first rotation rod 22 having one end (rear end) fixedly connected to an output shaft 211 (front end) of the first driving motor;
a driver 29 fixedly connected to the other end (front end) of the first rotation lever 22;
the horizontal mounting plate 23 is fixedly connected in the first cavity 11 and is positioned below the driving wheel 29, and a vertical through hole 28 is formed in the horizontal mounting plate 23 under the driving wheel 29;
the second rotating rod 24 is arranged in the vertical through hole 28, the second rotating rod 24 is parallel to the first rotating rod 22, and two ends of the second rotating rod 24 are respectively and rotatably connected with the inner walls of the front side and the rear side of the vertical through hole 28;
the driven wheel 25 is fixedly sleeved on the second rotating rod 24, and the driven wheel 25 is driven by the driving wheel 29; preferably, as shown in fig. 1, the driving wheel and the driven wheel may be both cams and gears. The driven wheel can be positioned in the vertical through hole; or the front end of the second rotating rod penetrates through the front side wall of the vertical through hole, and the driven wheel is fixedly connected to the front end of the second rotating rod;
and the upper end of the third rotating rod 26 is fixedly connected to the second rotating rod 24, and the lower end of the third rotating rod 26 is connected with a hypnotic ball 27. Preferably, the third rotating rod may be vertically arranged as shown in fig. 1.
The working principle and the beneficial effect of the technical scheme are as follows; when needing to carry out the experiment of hypnotizing, the teacher operates on the control panel, control first driving motor work (if set up first driving motor's rotational speed and turned angle scope and make a round trip to rotate cycle on control panel), first driving motor rotates and drives the action wheel initiative, the action wheel drives from the driving wheel rotation, thereby drive the rotation of second dwang, the second dwang drives the ball that hypnotizes through the third dwang and rotates, hypnotize, above-mentioned device that hypnotizes passes through controller control convenience, compare with current manual operation ball swing that hypnotizes, the manpower is saved, and control is more accurate, thereby make the experiment effect of hypnotizing better.
In one embodiment, the lifting device 4 comprises:
fixing base 41, both sides all set up lifting unit around fixing base 41 upper end is located device main part 1, lifting unit includes:
two first fixing blocks 42 arranged at the top end of the fixing base 41 at intervals in the left-right direction;
the second driving motor 43 is fixedly connected to the top end of the fixed seat 41 and is positioned on one side, away from the other first fixed block, of one first fixed block 42;
the horizontal rod 44 is rotatably connected between the two first fixing blocks 42, and one end of the horizontal rod 44 penetrates through one first fixing block 42 and then is fixedly connected with the output shaft of the second driving motor 43 (for example, fixedly connected through a coupler);
the horizontal rod 44 is fixedly connected to the middle part of the horizontal rod 44, the two ends of the horizontal rod 44, which are positioned at the stop block 45, are provided with thread sections, and the thread directions of the two thread sections are opposite;
the two first sliding blocks 46 are respectively connected to the two threaded sections, the first sliding blocks 46 are provided with horizontal threaded holes, and the horizontal threaded holes are in threaded sleeve connection with the threaded sections;
the two springs 49 are respectively sleeved on the two threaded sections, one end of each spring 49 is fixedly connected with the first sliding block 46, and the other end of each spring 49 is fixedly connected with the stop block 45;
the middle parts of the first connecting rod 47 and the second connecting rod 48 are rotatably connected, the upper ends of the first connecting rod 47 and the second connecting rod 48 are respectively rotatably connected with the left side and the right side of the lower end (front surface or rear surface) of the device main body 1, and the lower ends of the first connecting rod 47 and the second connecting rod 48 are respectively rotatably connected with the two first sliding blocks 46;
the rotary moving device 5 includes: a rotary base 52 fixedly connected to the lower end of the fixed base 41; and a plurality of self-locking casters 51 respectively arranged on the periphery of the lower end of the rotating base 52. Preferably, the rotating base can be an existing rotating base, or as shown in fig. 6, the rotating base 52 includes:
a second fixing plate 521; a vertical rotating shaft 522, the lower end of which is rotatably connected (e.g. rotatably connected through a bearing) with the upper end of the second fixing plate 521, which is a prior art; a first fixing plate 523 fixedly connected to the upper end of the vertical rotating shaft; the third driving motor 525 is fixedly connected to the upper end of the second fixing plate 521, and an output shaft of the third driving motor 525 is arranged vertically upwards; a first gear 524 fixedly sleeved on an output shaft of the third driving motor 525; and the second gear 526 is fixedly sleeved on the vertical rotating shaft 522, and the second gear 526 is in meshing transmission with the first gear 524.
The working principle and the beneficial effects of the technical scheme are as follows: when the height of the device main body needs to be adjusted, a teacher operates on the control panel to control the second driving motor to work (for example, the rotating speed and the rotating angle of the second driving motor are arranged on the control panel), the second driving motor rotates to drive the two first sliding blocks to mutually approach or mutually separate to adjust the vertical height of the first connecting rod or the second connecting rod, so that the height of the device main body is adjusted, the lifting assemblies are arranged at the front side and the rear side of the device main body 1 at the upper end of the fixing seat 41, and are supported by the first connecting rod and the second connecting rod when the lifting assemblies are lifted, the structure has the advantage of good structural stability, and the spring is arranged, so that a buffering effect can be achieved; this can improve the reliability of the present invention, thereby facilitating the long-term use of the present invention.
In one embodiment, a physiological characteristic detection device is further installed in the second cavity 12, and the physiological characteristic detection device comprises: the heart rate detector 7 and the blood pressure detector 8 are electrically connected with the controller respectively.
The working principle and the beneficial effects of the technical scheme are as follows: the physiological characteristic detection device is arranged and used for detecting physiological adjustment parameters of the testee in the experiment process, such as heart rate, blood pressure and the like, and the physiological adjustment parameters are displayed by the display, so that the auxiliary teaching can be conveniently carried out according to the physiological characteristic detection, and the experiment teaching effect of the invention is improved.
In one embodiment, as shown in fig. 4, the sand table device 3 includes:
the sand table 31 comprises a first half table body 311 and a second half table body 312, and a sliding groove 33 is formed in the middle of the bottom end of the outer wall of the first half table body 311;
the second sliding block 32 is arranged at the bottom end of the inner wall of the second half disc body 312, and the second sliding block 32 is connected in the sliding groove 33 in a sliding manner;
the electric telescopic rod 34 is fixedly connected to the bottom end of the first half disc body 311 and located on one side of the sliding groove 33, the electric telescopic rod 34 is parallel to the sliding groove 33, the fixed end of the electric telescopic rod 34 is fixedly connected with the bottom end of the first half disc body, and the telescopic end of the electric telescopic rod 34 is fixedly connected with the second half disc body 312;
and the elastic cloth 35 is fixedly connected to the inner bottom end of the first half disc body 311. Preferably, elastic cloth accessible glue fixed connection is in first half internal bottom of dish, convenient to detach changes.
The working principle and the beneficial effects of the technical scheme are as follows: when the sand table device is not needed to be used for carrying out a sand table experiment, the electric telescopic rod is at an initial position, and the second sliding block is located at a position (the leftmost side of the movement position of the second sliding block) closest to the electric telescopic rod at the moment, so that the sand table is contracted; when needs use the sand table device, start electric telescopic handle, electric telescopic handle extends right, drives the second slider on the half disk body of second and removes in the spout for the sand table expandes, then places the position that needs carry out the sand table experiment with the sand table device (if can place the experiment table). The sand table telescopic sand table is convenient to control, the sand table can be conveniently contracted or expanded, the sand table can be conveniently accommodated in the second device body by being contracted, the occupied space can be reduced, and the sand table telescopic sand table is more convenient to use.
In one embodiment, as shown in fig. 5, a sand table fixing device 9 is disposed at the top end of the device body 1, and the sand table fixing device 9 includes:
two fixing assemblies 91 respectively disposed at opposite sides (left and right sides as shown in fig. 5) of the sand table 31;
the fixing assembly 91 includes:
a second fixed block 911, wherein the second fixed block 911 is arranged on one side of the sand table 31;
a first horizontal hole 912 arranged at one side of the second fixed block 911 near the sand table 31;
a second horizontal through hole 913, which is coaxial with the first horizontal hole and is disposed on one side of the first horizontal hole far from the sand table 31, wherein the aperture of the second horizontal through hole 913 is larger than that of the first horizontal hole 912;
a first limiting block 914 detachably connected (if a clamping block is arranged on the outer wall of the first limiting block, a clamping groove is arranged in the second horizontal through hole, or detachably connected through a bolt) in the second horizontal through hole 913, and a horizontal threaded through hole is arranged in the middle of the first limiting block 914;
an elastic member 916 disposed in the second horizontal through hole 913; preferably, the elastic member includes: the spring and the elastic cushion are fixedly connected with the end part of the spring.
An adjusting screw 917 screwed into the horizontal threaded through hole, wherein one end of the adjusting screw 917 close to the sand table 31 is abutted to one end of the elastic piece 916;
a second stopper 915, one end of which is disposed in the first horizontal hole 912 and abuts against the other end of the elastic element 916;
one side of the sand table 31 close to the second fixed block 911 is provided with a limiting groove 313, and the other end of the second limiting block 915 extends into the limiting groove 313.
The working principle and the beneficial effects of the technical scheme are as follows: the top end of the device main body 1 is provided with the sand table fixing device 9, when a sand table is needed to be used for experiments, the lifting device can be controlled to reduce the height of the device main body, and the experiments are directly carried out on the top end of the device main body, so that the sand table device is convenient to use in different occasions;
after the sand table is unfolded on the basis of the previous embodiment, the sand table is placed between two second fixing assemblies, then the adjusting screw rod is rotated to drive the elastic piece to move towards the direction of the sand table, the elastic piece drives the second limiting block to move towards the direction of the sand table until the second limiting assembly is limited in the limiting groove, so that the sand table is limited, the length of the second limiting block extending out of the first horizontal hole is convenient to adjust by the structure, and the sand table is suitable for sand tables with different sizes. The arrangement of the first horizontal hole and the second horizontal through hole has a guiding effect on the movement of the limiting block, so that the limiting block is convenient to limit, the arrangement of the elastic piece is convenient for finely adjusting the limiting block, and the limiting effect is good.
In one embodiment, the device body 1 is further provided with an audio player 10 on the surface;
the device for psychology teaching experiment still includes: the first volume detection device is arranged on the outer side wall of the device main body 1 and is used for detecting volume information of an external environment;
the second volume detection device is arranged at the sound output end of the audio player 10 and is used for detecting the output volume information of the audio player 10;
the hypnosis state monitoring device is connected with a human body to be hypnotized; preferably, the hypnosis state monitoring device comprises a piezoelectric film sensor for monitoring physiological characteristic parameters of the user such as respiration and heartbeat, and the piezoelectric film sensor is connected with the human body in the prior art and is not described herein again.
The first volume detection device, the second volume detection device and the hypnosis state monitoring device are respectively electrically connected with a controller, and the controller automatically adjusts the output volume of the audio player 10 according to the volume information detected by the first volume detection device and the second volume detection device and the human body hypnosis state information detected by the hypnosis state monitoring device.
The working principle and the beneficial effects of the technical scheme are as follows: in the above technical solution, the first volume detecting device is configured to detect volume information of an external environment and transmit the volume information to the controller; second volume detection means for detecting output volume information of the audio player 10 and transmitting it to the controller; the hypnosis state monitoring device is used for monitoring the hypnosis state information and transmitting the information to the controller; the controller automatically adjusts the output volume of the audio player 10 according to the volume information detected by the first volume detection device and the second volume detection device and the human body hypnosis state information detected by the hypnosis state monitoring device, so that the volume of the audio player is adapted to the volume of the external environment, the hypnosis effect is improved, the sleep state is monitored, the volume of the audio player is adjusted according to the hypnosis state, and the influence of the volume on the hypnosis effect is avoided. The hypnosis experiment is convenient to carry out, and the experimental effect is good.
In one embodiment, the audio player 10 is removably connected with headphones;
the second volume detection device is connected with the controller through a first signal conditioning circuit, and the controller is connected with the audio player 10 through a second signal conditioning circuit;
as shown in fig. 7, the first signal conditioning circuit includes:
a ninth resistor R9, a first end of which is connected with the output end of the second volume detection device;
a cathode of the third transistor diode D3 is connected to the second end of the ninth resistor R9, and an anode thereof is grounded; the D3 is a transient diode.
A first end of the third resistor R3 is connected with a second end of the ninth resistor R9, and a second end of the third resistor R3 is grounded through a sixth capacitor C6;
the anode of the fourth crystal diode D4 is connected with the second end of the third resistor R3, and the cathode of the fourth crystal diode D4 is connected with a power supply; d4 is a high-speed switching diode for unidirectional conduction isolation.
A second resistor R2, one end of which is connected with the anode of the fourth crystal diode D4;
the non-inverting input end of the second operational amplifier U2 is connected with the power supply, and the inverting input end of the second operational amplifier U2 is connected with the other end of the second resistor R2;
one end of the second capacitor C2 is connected with the inverting input end of the second operational amplifier U2, and the other end of the second capacitor C2 is connected with the output end of the second operational amplifier U2;
a first resistor R1, one end of which is connected to the inverting input terminal of the second operational amplifier U2 and the other end of which is connected to the output terminal of the second operational amplifier U2;
one end of the third capacitor C3 is connected with the output end of the second operational amplifier U2;
one end of the tenth resistor R10 is connected with the other end of the third capacitor C3;
the non-inverting input end of the first operational amplifier U1 is connected with a power supply, the inverting input end of the first operational amplifier U1 is connected with the other end of the tenth resistor R10, and the output end of the first operational amplifier U1 is connected with the controller;
a first capacitor C1, one end of which is connected to the inverting input terminal of the first operational amplifier U1 and the other end of which is connected to the output terminal of the first operational amplifier U1;
a sixth resistor R6, one end of which is connected to the inverting input terminal of the first operational amplifier U1 and the other end of which is connected to the output terminal of the first operational amplifier U1;
the second signal conditioning circuit comprises:
one end of the fourth capacitor C4 is connected with the controller;
a second crystal diode D2, wherein the anode of the second crystal diode D2 is connected with the other end of the fourth capacitor C4;
one end of the fifth capacitor C5 is connected with the controller, and the other end is grounded through a fifth resistor R5, connected with the power supply and connected with the anode of the second transistor diode D2;
one end of the seventh capacitor C7 is connected with the anode of the second transistor diode D2, and the other end is grounded;
one end of the fourth resistor R4 is connected with the power supply, and the other end of the fourth resistor R4 is connected with the anode of the second crystal diode D2;
the base of the transistor Q is connected with the negative electrode of the second transistor diode D2;
one end of the seventh resistor R7 is connected with the emitting electrode of the transistor Q, and the other end is connected with a power supply;
an eighth resistor R8, one end of which is connected to the transistor Q emitter and the other end of which is connected to the audio player 10;
and the cathode of the first crystal diode D1 is connected with the collector of the transistor Q, and the anode is grounded.
The working principle and the beneficial effects of the technical scheme are as follows: in the first signal conditioning circuit, signals on two sides are amplified through U1 and U2, and are filtered through C2, C1 and C6, so that interference is removed, the accuracy and reliability of signal transmission can be improved, R3, R9 and D3 are arranged for preventing overcurrent, and D4 is arranged for preventing overvoltage, so that the reliability of signal transmission is further improved; in the second signal conditioning circuit, C4 and C5 are used to eliminate the self-noise of the controller output signal, including the noise generated by the current, so as to control the accuracy and reliability of the signal by the present invention.
In conclusion, the technical scheme can improve the accuracy and reliability of the control of the invention, and is convenient for use.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a device for psychology teaching experiment which characterized in that includes:
the device comprises a device main body (1), wherein a first cavity (11) and a second cavity (12) are arranged in the device main body (1);
a hypnotic device (2) mounted in said first chamber (11);
-a sand table device (3) placed in said second cavity (12);
the lifting device (4) is fixedly connected to the lower end of the device main body (1);
the rotating and moving device (5) is arranged at the lower end of the lifting device (4) and is used for rotating and moving the lifting device (4);
a display (6) provided on the front surface of the apparatus main body (1);
and the controller is electrically connected with the display (6), the hypnosis device (2) and the lifting device (4) respectively.
2. The device for psychological teaching experiments according to claim 1,
the hypnosis device (2) comprises:
the first driving motor (21) is fixedly connected to the inner top end of the first cavity (11), an output shaft of the first driving motor (21) is arranged along the front-back direction, and the first driving motor (21) is electrically connected with the controller;
one end of the first rotating rod (22) is fixedly connected with an output shaft of the first driving motor (21);
the driving wheel (29) is fixedly connected with the other end of the first rotating rod (22);
the horizontal mounting plate (23) is fixedly connected in the first cavity (11) and is positioned below the driving wheel (29), and a vertical through hole (28) is formed in the horizontal mounting plate (23) and is positioned right below the driving wheel (29);
the second rotating rod (24) is arranged in the vertical through hole (28), the second rotating rod (24) is parallel to the first rotating rod (22), and two ends of the second rotating rod (24) are respectively in rotating connection with the inner walls of the front side and the rear side of the vertical through hole (28);
the driven wheel (25), the driven wheel (25) is fixedly sleeved on the second rotating rod (24), and the driven wheel (25) is driven by the driving wheel (29);
and the upper end of the third rotating rod (26) is fixedly connected to the second rotating rod (24), and the lower end of the third rotating rod (26) is connected with a hypnotic ball (27).
3. The device for psychological teaching experiments according to claim 1,
the lifting device (4) comprises:
fixing base (41), both sides all set up lifting unit around fixing base (41) upper end is located device main part (1), lifting unit includes:
the two first fixing blocks (42) are arranged at the top end of the fixing seat (41) at intervals along the left-right direction;
the second driving motor (43) is fixedly connected to the top end of the fixed seat (41) and is positioned on one side, away from the other first fixed block (42), of one first fixed block (42);
the horizontal rod (44) is rotatably connected between the two first fixing blocks (42), and one end of the horizontal rod (44) penetrates through one first fixing block (42) and then is fixedly connected with an output shaft of the second driving motor (43);
the horizontal rod (44) is fixedly connected to the middle part of the horizontal rod (44), both ends of the horizontal rod (44) positioned on the stop block (45) are provided with thread sections, and the thread turning directions of the two thread sections are opposite;
the two first sliding blocks (46) are respectively connected to the two threaded sections, the first sliding blocks (46) are provided with horizontal threaded holes, and the horizontal threaded holes are in threaded sleeve joint with the threaded sections;
the two springs (49) are respectively sleeved on the two thread sections, one end of each spring (49) is fixedly connected with the first sliding block (46), and the other end of each spring (49) is fixedly connected with the stop block (45);
the middle parts of the first connecting rod (47) and the second connecting rod (48) are rotatably connected, the upper ends of the first connecting rod (47) and the second connecting rod (48) are respectively rotatably connected with the left side and the right side of the lower end of the device main body (1), and the lower ends of the first connecting rod (47) and the second connecting rod (48) are respectively rotatably connected with the two first sliding blocks (46);
the rotating and moving device (5) comprises: the rotating base (52) is fixedly connected to the lower end of the fixed seat (41); and the self-locking trundles (51) are respectively arranged on the periphery of the lower end of the rotating base (52).
4. The device for psychological teaching experiments according to claim 1, characterized in that a physiological characteristic detection device is also installed in the second chamber (12), and comprises: the heart rate detector (7) and the blood pressure detector (8) are respectively electrically connected with the controller.
5. An apparatus for psychological teaching experiments according to claim 1, characterized in that said sand table means (3) comprises:
the sand table (31) comprises a first half table body (311) and a second half table body (312), and a sliding groove (33) is formed in the middle of the bottom end of the outer wall of the first half table body (311);
the second sliding block (32) is arranged at the bottom end of the inner wall of the second half disc body (312), and the second sliding block (32) is connected in the sliding groove (33) in a sliding mode;
the electric telescopic rod (34) is fixedly connected to the bottom end of the first half disc body (311) and located on one side of the sliding groove (33), the electric telescopic rod (34) is parallel to the sliding groove (33), the fixed end of the electric telescopic rod (34) is fixedly connected with the bottom end of the first half disc body (311), and the telescopic end of the electric telescopic rod (34) is fixedly connected with the second half disc body (312);
and the elastic cloth (35) is fixedly connected to the inner bottom end of the first half disc body (311).
6. The device for psychological teaching experiments according to claim 5,
device main part (1) top sets up sand table fixing device (9), sand table fixing device (9) include:
two fixing assemblies (91) respectively arranged at two opposite sides of the sand table (31);
the fixing assembly (91) comprises:
a second fixed block (911), wherein the second fixed block (911) is arranged on one side of the sand table (31);
the first horizontal hole (912) is arranged at one side, close to the sand table (31), of the second fixed block (911);
the second horizontal through hole (913) is coaxial with the first horizontal hole (912) and is arranged on one side, away from the sand table (31), of the first horizontal hole (912), and the aperture of the second horizontal through hole (913) is larger than that of the first horizontal hole (912);
the first limiting block (914) is detachably connected in the second horizontal through hole (913), and a horizontal threaded through hole is formed in the middle of the first limiting block (914);
an elastic member (916) disposed in the second horizontal through hole (913);
the adjusting screw rod (917) is in threaded connection with the horizontal threaded through hole, and one end, close to the sand table (31), of the adjusting screw rod (917) is abutted to one end of the elastic piece (916);
a second limiting block (915), one end of which is arranged in the first horizontal hole (912) and is abutted against the other end of the elastic piece (916);
one side of the sand table (31) close to the second fixed block (911) is provided with a limiting groove (313), and the other end of the second limiting block (915) extends into the limiting groove (313).
7. The device for psychological teaching experiments according to claim 1,
the device body (1) includes: the box body is provided with a box door at one side;
a horizontal partition plate (13) is arranged in the box body to form the first cavity (11) and the second cavity (12), and a transparent observation window is arranged at the position, corresponding to the first cavity (11), of the box door.
8. The device for psychological teaching experiments according to claim 1, characterized in that the device body (1) is also provided with an audio player (10) on the surface;
the device for psychology teaching experiment still includes: the first volume detection device is arranged on the outer side wall of the device main body (1) and is used for detecting volume information of an external environment;
the second volume detection device is arranged at the sound output end of the audio player (10) and is used for detecting the output volume information of the audio player (10);
the hypnosis state monitoring device is connected with a human body to be hypnotized;
the first volume detection device, the second volume detection device and the hypnosis state monitoring device are respectively electrically connected with the controller, and the controller automatically adjusts the output volume of the audio player (10) according to the volume information detected by the first volume detection device and the second volume detection device and the human body hypnosis state information detected by the hypnosis state monitoring device.
9. The apparatus for psychological teaching experiments according to claim 8, characterized in that the audio player (10) is detachably connected with earphones;
the second volume detection device is connected with the controller through a first signal conditioning circuit, and the controller is connected with the audio player (10) through a second signal conditioning circuit;
the first signal conditioning circuit comprises:
a ninth resistor (R9), a first end of which is connected with the output end of the second volume detection device;
a cathode of the third transistor diode (D3) is connected with the second end of the ninth resistor (R9), and an anode of the third transistor diode is grounded;
a first end of the third resistor (R3) is connected with a second end of the ninth resistor (R9), and a second end of the third resistor (R3) is grounded through a sixth capacitor (C6);
the anode of the fourth crystal diode (D4) is connected with the second end of the third resistor (R3), and the cathode of the fourth crystal diode (D4) is connected with the power supply;
a second resistor (R2) having one end connected to the anode of the fourth diode (D4);
the non-inverting input end of the second operational amplifier (U2) is connected with the power supply, and the inverting input end of the second operational amplifier is connected with the other end of the second resistor (R2);
a second capacitor (C2) having one end connected to the inverting input terminal of the second operational amplifier (U2) and the other end connected to the output terminal of the second operational amplifier (U2);
a first resistor (R1) having one end connected to the inverting input terminal of the second operational amplifier (U2) and the other end connected to the output terminal of the second operational amplifier (U2);
a third capacitor (C3) having one end connected to the output end of the second operational amplifier (U2);
a tenth resistor (R10) having one end connected to the other end of the third capacitor (C3);
the non-inverting input end of the first operational amplifier (U1) is connected with the power supply, the inverting input end of the first operational amplifier is connected with the other end of the tenth resistor (R10), and the output end of the first operational amplifier (U1) is connected with the controller;
a first capacitor (C1) having one end connected to the inverting input terminal of the first operational amplifier (U1) and the other end connected to the output terminal of the first operational amplifier (U1);
a sixth resistor (R6) having one end connected to the inverting input terminal of the first operational amplifier (U1) and the other end connected to the output terminal of the first operational amplifier (U1);
the second signal conditioning circuit comprises:
a fourth capacitor (C4) with one end connected with the controller;
a second crystal diode (D2), wherein the anode of the second crystal diode (D2) is connected with the other end of the fourth capacitor (C4);
a fifth capacitor (C5), one end of which is connected with the controller, and the other end of which is grounded through a fifth resistor (R5) and is connected with the power supply and the anode of the second crystal diode (D2);
a seventh capacitor (C7), one end of which is connected with the anode of the second crystal diode (D2), and the other end of which is grounded;
a fourth resistor (R4) having one end connected to the power supply and the other end connected to the anode of the second transistor diode (D2);
a transistor (Q) having a base connected to the negative terminal of the second transistor diode (D2);
one end of the seventh resistor (R7) is connected with the emitting electrode of the transistor (Q), and the other end of the seventh resistor (R7) is connected with the power supply;
an eighth resistor (R8), one end of which is connected with the emitter of the transistor (Q) and the other end of which is connected with the audio player (10);
and the negative electrode of the first crystal diode (D1) is connected with the collector of the transistor (Q), and the positive electrode of the first crystal diode is grounded.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111816049A (en) * | 2020-08-17 | 2020-10-23 | 郑州升达经贸管理学院 | A show sand table for public management teaching |
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| CN111816049B (en) * | 2020-08-17 | 2021-10-15 | 郑州升达经贸管理学院 | A show sand table for public management teaching |
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