CN206546673U - A kind of computer-assisted instruction multi-function test stand - Google Patents
A kind of computer-assisted instruction multi-function test stand Download PDFInfo
- Publication number
- CN206546673U CN206546673U CN201720131183.XU CN201720131183U CN206546673U CN 206546673 U CN206546673 U CN 206546673U CN 201720131183 U CN201720131183 U CN 201720131183U CN 206546673 U CN206546673 U CN 206546673U
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- China
- Prior art keywords
- dolly
- testing stand
- computer
- function test
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Abstract
The utility model is related to a kind of computer-assisted instruction multi-function test stand, testing stand is provided with four groups of runways, the side roof part of runway one is provided with dolly, dolly inner chamber is provided with velocity sensor, dolly side connects metal derby by connecting rope, separation plate is equipped between runway, the side roof part of testing stand one is provided with baffle plate, pulley is connected by connecting rod at the top of baffle plate, testing stand bottom centre position connects hydraulic power unit by elevating lever, hydraulic power unit is located at work box cavity side, work box side is provided with control cabinet, change original phenomenon for needing dotted timer to carry out dolly speed experiments, area of computer aided is realized to be tested, so that experiment is more vivid, so that the height of testing stand can be adjusted according to actual needs, it is easy to use, the error for favorably reducing the vibrations of experimentation and causing, improve the accuracy of experiment, so that the equipment of experiment is picked and placeed conveniently, keep the neat of testing stand, it is rational in infrastructure, it is practical reliable.
Description
Technical field
The utility model is related to a kind of computer-assisted instruction multi-function test stand, belongs to teaching appliance technical field.
Background technology
Computer-assisted instruction is the various education activities carried out under area of computer aided, is discussed with conversational mode and student
The content of courses, Teaching process, the method and technology for carrying out teaching and training, are imparted knowledge to students or are used with computer help teacher
The wide application field that computer is imparted knowledge to students, it is both an important applied field of the computer in education, and one is represented again
The new education skill of kind and teaching method, CAI provide a good personalized learning environment, many matchmakers of integrated application for student
The computer technologies such as body, hypertext, artificial intelligence and knowledge base, overcome shortcoming single, unilateral in traditional teaching way, it
Use can effectively shorten learning time, improve the quality of teaching and efficiency of teaching, realize optimize instructional objective, it is traditional
The experiment of dolly velocity test generally requires dotted timer, often more abstract in experimentation so that student's indigestion,
Experiment equipment often places at random after being completed, and testing stand in itself often fix by structure, can not highly adjust, therefore, I
A kind of computer-assisted instruction multi-function test stand is provided.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, and there is provided a kind of computer-assisted instruction is multi-functional
Testing stand, is tested, changing original needs dotted timer to enter by increasing computer sensing technology combination dolly velocity test
The phenomenon of row dolly speed experiments, realizes area of computer aided and is tested so that experiment is more vivid, sets up hydraulic pressure and moves
The design of power apparatus so that the height of testing stand can be adjusted according to actual needs, easy to use, the design of damping base,
The error for favorably reducing the vibrations of experimentation and causing, improves the accuracy of experiment, the design of storage tank so that experiment
Equipment pick and place conveniently, keep the neat of testing stand, it is rational in infrastructure, it is practical reliable, can effectively solve asking in background technology
Topic.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of computer-assisted instruction multi-function test stand, including testing stand, the testing stand is provided with four groups of runways, institute
The side roof part of runway one is stated provided with dolly, the dolly inner chamber is provided with velocity sensor, and the dolly side is connected by connecting rope
Separation plate is equipped between metal derby, the runway, the side roof part of testing stand one is provided with the top of baffle plate, the baffle plate by even
Extension bar connects pulley, and the testing stand bottom centre position connects hydraulic power unit, the hydraulic power dress by elevating lever
Work box cavity side is arranged in, the work box side is provided with control cabinet, and the control box cavity side is provided with microprocessor,
The microprocessor side is provided with signal receiver, and the control cabinet inner cavity top is provided with control circuit, the control cabinet side
Top is connected by support bar and is provided with signal projector, the LCDs at the top of LCDs, the LCDs
Side is popped one's head in provided with infrared monitoring, and the work box opposite side is provided with storage tank, and the storing box cavity is provided with some dividing plates.
Furthermore, the runway is set to two groups of level runways and banked track, and two groups of level runways are with inclining
One group in oblique runway is equipped with frictional layer.
Furthermore, the work box, control cabinet and storage tank bottom are provided with damping base, the damping base inner chamber
Provided with some damping springs, and the damping spring is into array distribution.
Furthermore, the velocity sensor is electrically connected with signal projector, the signal with infrared monitoring probe
Transmitter is electrically connected with signal receiver, and the signal receiver is electrically connected with microprocessor, and the microprocessor is electrically connected with
LCDs, the control circuit electrical connection microprocessor, signal receiver, signal projector, LCDs, speed are passed
Sensor is popped one's head in infrared monitoring.
Furthermore, baffle plate side outer wall is provided with cushioning materials.
The utility model beneficial effect：The utility model is real by increasing computer sensing technology combination dolly velocity test
Test, change original phenomenon for needing dotted timer to carry out dolly speed experiments, realize area of computer aided and tested, made
It must test more vivid, set up the design of hydraulic power unit so that the height of testing stand can be carried out according to actual needs
Adjustment, easy to use, the design of damping base, the error for favorably reducing the vibrations of experimentation and causing improves experiment
Accuracy, the design of storage tank so that the equipment of experiment pick and place conveniently, keep testing stand it is neat, rational in infrastructure, practicality can
Lean on.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.
Fig. 1 is a kind of computer-assisted instruction multi-function test stand structure chart of the utility model.
Fig. 2 is a kind of computer-assisted instruction multi-function test stand runway top view of the utility model.
Label in figure：1st, testing stand；2nd, runway；3rd, dolly；4th, velocity sensor；5th, connecting rope；6th, metal derby；7th, separate
Plate；8th, baffle plate；9th, connecting rod；10th, pulley；11st, elevating lever；12nd, hydraulic power unit；13rd, work box；14th, control cabinet；15、
Microprocessor；16th, signal receiver；17th, circuit is controlled；18th, support bar；19th, LCDs；20th, signal projector；21、
Infrared monitoring is popped one's head in；22nd, storage tank；23rd, dividing plate；24th, damping base；25th, damping spring；26th, cushioning materials.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As Figure 1-Figure 2, including testing stand 1, it is described as the working face of experiment for carrying out dolly velocity test
Testing stand 1 provides working face provided with four groups of runways 2 when being moved for dolly, the side roof part of runway 2 one is provided with dolly 3, makees
Equipment during for dolly velocity test, the inner chamber of dolly 3 is provided with velocity sensor 4, the number of speed for sensing dolly movement
It is believed that breath, the side of dolly 3 connects metal derby 6 by connecting rope 5, the tractive force moved as dolly is originated, the runway 2
Between be equipped with separation plate 7, during can preventing dolly velocity test, dolly interferes with each other influence test result with dolly,
The side roof part of testing stand 1 one is provided with baffle plate 8, for stopping fixed dolly, and the top of baffle plate 8 is connected by connecting rod 9 to be slided
Wheel 10, the medium of movement is connected for dolly 3 with metal derby 6, and the bottom centre position of testing stand 1 is connected by elevating lever 11
Hydraulic power unit 12, can facilitate the height regulation that testing stand 1 is carried out according to actual conditions, be easy to student in experimentation
Observed, the hydraulic power unit 12 is located at the inner chamber side of work box 13, the side of work box 13 is provided with control cabinet 14,
As microprocessor 15, the placement space of signal receiver 16 and control circuit 17, protection dustproof effect, the control cabinet are played
14 inner chambers side are provided with microprocessor 15, the data message received for process signal receiver 16, the microprocessor 15 1
Side is provided with signal receiver 16, and for receiving the data message that signal projector 20 is sent, the inner cavity top of control cabinet 14 is set
There is control circuit 17, for electric power support, the side roof part of control cabinet 14 1 connects LCDs 19 by support bar 18, uses
In the process and speed change data information of playing displaying moving of car, the top of LCDs 19 is provided with signal projector
20, for sending the data message between velocity sensor 4 and infrared monitoring probe 21, the side of LCDs 19 is provided with
Infrared monitoring probe 21, the information for monitoring dolly movement, the opposite side of work box 13 is provided with storage tank 22, for placing
Dolly 3, connecting rope 5 and sheet metal 6 after being completed so that testing stand 1 is neat and artistic, if the inner chamber of the storage tank 22 is provided with
Dry dividing plate 23 so that it is regular that storage area realizes that equipment is carried out.
The runway 2 is set to two groups of level runways and banked track, and dolly velocity test can carry out multigroup simultaneously
Tested, and two groups of level runways are equipped with frictional layer with one group in banked track, can carry out smooth flat and friction
The dolly velocity test of plane and horizontal plane and inclined plane, the work box 13, control cabinet 14 are provided with the bottom of storage tank 22 to be subtracted
Base 24 is shaken, can realize and damping effect, the inner chamber of damping base 24 are carried out to work box 13, control cabinet 14 and storage tank 22
Provided with some damping springs 25, damping spring 25 is simple in construction, low cost, and good damping effect, and the damping spring 25 into
Array distribution so that the uniform force of damping, improves damping effect, and the velocity sensor 4 and infrared monitoring probe 21 are equal
Signal projector 20 is electrically connected with, the signal projector 20 is electrically connected with signal receiver 16, the electricity of signal receiver 16
Property connection microprocessor 15, the microprocessor 15 is electrically connected with LCDs 19, and the control circuit 17 electrically connects micro- place
Device 15, signal receiver 16, signal projector 20, LCDs 19, velocity sensor 4 and infrared monitoring probe 21 are managed, is
Microprocessor 15, signal receiver 16, signal projector 20, LCDs 19, velocity sensor 4 and infrared monitoring probe 21
There is provided electric power support, the side outer wall of baffle plate 8 is provided with cushioning materials 26, reduces baffle plate 8 and dolly 3 is carried out to stop solid
Fixed impact, is conducive to protecting dolly 3.
The utility model when in use, dolly 3 is placed on the runway 2 on testing stand 1, dolly 3 by connecting rope 5 with
Under the Action of Gravity Field of metal derby 6 that pulley 10 is connected, dolly 3 is driven to move, stop motion when dolly 3 is moved to baffle plate 8 is led to
Cross the sensing velocity information of velocity sensor 4 to be detected with infrared monitoring probe 21, signal, signal are sent through signal projector 20
Receiver 16 is received, then is analyzed and processed by microprocessor 15, and control LCDs 19 plays out moving of car process
With the data message of dolly velocity variations, it is raised and lowered using the driving motoring ring test platform 1 of elevating lever 11 of hydraulic power unit 12,
Realize the height regulation of testing stand 1.
It is above the utility model preferably embodiment, the utility model those skilled in the art can also be to upper
State embodiment to be changed and changed, therefore, the utility model is not limited to above-mentioned embodiment, every ability
Any conspicuously improved, replacement or modification that field technique personnel are made on the basis of the utility model belong to this practicality
New protection domain.
Claims (5)
1. a kind of computer-assisted instruction multi-function test stand, including testing stand (1), it is characterised in that on the testing stand (1)
Provided with four groups of runways (2), the side roof part of runway (2) one is provided with dolly (3), and dolly (3) inner chamber is provided with velocity sensor
(4), dolly (3) side is connected by connecting rope (5) and is equipped with separation plate (7) between metal derby (6), the runway (2),
The side roof part of testing stand (1) one is provided with the top of baffle plate (8), the baffle plate (8) and connects pulley (10), institute by connecting rod (9)
State testing stand (1) bottom centre position and hydraulic power unit (12), the hydraulic power unit are connected by elevating lever (11)
(12) work box (13) inner chamber side is located at, work box (13) side is provided with control cabinet (14), the control cabinet (14)
Chamber side is provided with microprocessor (15), and microprocessor (15) side is provided with signal receiver (16), the control cabinet (14)
Inner cavity top connects LCDs provided with control circuit (17), the side roof part of control cabinet (14) one by support bar (18)
(19) signal projector (20), is provided with the top of the LCDs (19), LCDs (19) side is provided with infrared
Monitoring probe (21), work box (13) opposite side be provided with storage tank (22), storage tank (22) inner chamber provided with it is some every
Plate (23).
2. a kind of computer-assisted instruction multi-function test stand according to claim 1, it is characterised in that：The runway (2)
Two groups of level runways and banked track are set to, and two groups of level runways are equipped with frictional layer with one group in banked track.
3. a kind of computer-assisted instruction multi-function test stand according to claim 1, it is characterised in that：The work box
(13), control cabinet (14) is provided with damping base (24) with storage tank (22) bottom, and damping base (24) inner chamber is provided with some
Damping spring (25), and the damping spring (25) is into array distribution.
4. a kind of computer-assisted instruction multi-function test stand according to claim 1, it is characterised in that：The velocity pick-up
Device (4) is electrically connected with signal projector (20) with infrared monitoring probe (21), and the signal projector (20) is electrically connected with letter
Number receiver (16), the signal receiver (16) is electrically connected with microprocessor (15), and the microprocessor (15) is electrically connected with
LCDs (19), control circuit (17) the electrical connection microprocessor (15), signal receiver (16), signal projector
(20), LCDs (19), velocity sensor (4) and infrared monitoring probe (21).
5. a kind of computer-assisted instruction multi-function test stand according to claim 1, it is characterised in that：The baffle plate (8)
Side outer wall is provided with cushioning materials (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720131183.XU CN206546673U (en) | 2017-02-14 | 2017-02-14 | A kind of computer-assisted instruction multi-function test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720131183.XU CN206546673U (en) | 2017-02-14 | 2017-02-14 | A kind of computer-assisted instruction multi-function test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546673U true CN206546673U (en) | 2017-10-10 |
Family
ID=59993158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720131183.XU Expired - Fee Related CN206546673U (en) | 2017-02-14 | 2017-02-14 | A kind of computer-assisted instruction multi-function test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206546673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648580A (en) * | 2019-09-29 | 2020-01-03 | 哈尔滨理工大学 | Experimental device for simulating left ventricle function |
-
2017
- 2017-02-14 CN CN201720131183.XU patent/CN206546673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648580A (en) * | 2019-09-29 | 2020-01-03 | 哈尔滨理工大学 | Experimental device for simulating left ventricle function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20180214 |