CN108654096B - Intelligent seesaw based on sliding block selection - Google Patents
Intelligent seesaw based on sliding block selection Download PDFInfo
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- CN108654096B CN108654096B CN201810363842.1A CN201810363842A CN108654096B CN 108654096 B CN108654096 B CN 108654096B CN 201810363842 A CN201810363842 A CN 201810363842A CN 108654096 B CN108654096 B CN 108654096B
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- sliding block
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- seesaw
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G11/00—See-saws
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Abstract
The present invention relates to a kind of intelligent seesaws based on sliding block selection, it include: seesaw main frame, the seat of flat underside, the other side including side and the protrusion in middle position, the flat underside includes that base platform, left side upwarp edge and right side and upwarp edge, and the seat is used to provide seating position for the personnel for selecting seesaw to play；Slider containment, the side of seesaw main frame is set, for accommodating the sliding block of multiple and different weight in advance, the sliding block of multiple and different weight is individually positioned in multiple and different resettlement grooves in the slider containment, each resettlement groove corresponds to a different serial number, and the serial number is directly proportional with the weight of corresponding sliding block.Through the invention, the comfort level of playing of seesaw passenger is improved.
Description
Technical field
The present invention relates to toy art more particularly to a kind of intelligent seesaws based on sliding block selection.
Background technique
Seesaw principle is lever principle, and people is power and resistance, the fixed point of people to seesaw to the pressure of seesaw
Distance be power arm and resistance arm respectively.
Acceleration of gravity causes one on the other, and high person's acceleration of gravity is greater than low person, so high person declines, while in thick stick
Low person is sticked up under rod principle effect, is so recycled.
It is known that play on a seesaw be one need cooperate can just pay the price for it come amusement equipment for children of travelling, object for appreciation when
Time requires to cooperate carefully between two children, so, if the not adult company of this amusement equipment for children, is not suitable for 5
Child play below was not desired to play and just get off without leave, do not remove pipe because child has no knowledge about the impression for looking after other side year
Other side is in any situation, tends to that contingency occurs.
It is to improve seating side it can be seen that the counterweight of seating side's opposite how is arranged in the use process of seesaw
The key point of entertainment and safety, however, seesaw in the prior art be all according to the weight of two side's passengers with
Machine counterweight while influencing entertainment, for child's passenger, be easy to cause safety accident.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of intelligent seesaws based on sliding block selection, by multiplying
The image recognition of the weight of seat personnel, to carry out the flexible counterweight of opposite end using sliding block mode, so that the balance at both ends is kept,
It is essential that only providing the service of seating in one end of seesaw, provide in the other end of seesaw for balancing seesaw
The sliding block of the various different weights of one end person weight.
For this purpose, the present invention has following key inventive point:
(1) service of seating only is provided in one end of seesaw, provided in the other end of seesaw for balancing seesaw
One end person weight various different weights sliding block, to improve the comfort level of playing of passenger；
(2) it carries out sequence from big to small to the pixel value of image all pixels point to sort, by the corresponding picture of center serial number
Average pixel value of the element value as described image improves image segmentation so as to select high precision image segmentation threshold
Efficiency；
(3) frequency of occurrences for calculating each pixel value occurred in all pixels point of image determines being averaged for image
Pixel value provides effective segmentation threshold for the threshold value selection of subsequent image segmentation；
(4) conversion process is carried out based on each target subgraph gone out to primary segmentation, to realize to each target subgraph
As the further positioning that corresponding each target carries out, to improve the precision of target identification.
According to an aspect of the present invention, a kind of intelligent seesaw based on sliding block selection, the seesaw packet are provided
It includes:
Seesaw main frame, the seat of flat underside, the other side including side and the protrusion in middle position, it is described flat
Plate includes that base platform, left side upwarp edge and right side and upwarp edge, and the seat is used for the personnel to play for selection seesaw
Seating position is provided；
The side of seesaw main frame is arranged in slider containment, multiple for accommodating the sliding block of multiple and different weight in advance
The sliding block of different weight is individually positioned in multiple and different resettlement grooves in the slider containment, each resettlement groove is one corresponding
Different serial numbers, the serial number are directly proportional with the weight of corresponding sliding block；
CCD sensing equipment is arranged on the protrusion in the middle position, shoots for the seat to the other side,
To obtain instant seat image, and export the instant seat image；
Pixel value analytical equipment is connect with the CCD sensing equipment, for receiving the instant seat image, from 0-255
Between select numerical value using as segmentation candidates threshold value by the instant seat image segmentation at two subgraphs, and calculate described two
The average pixel value of the pixel of each subgraph in a subgraph, by two average pixel values of described two subgraphs it
Alternatively segmentation threshold exports corresponding segmentation candidates threshold value when absolute value of the difference maximum.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is the seesaw main frame according to the intelligent seesaw based on sliding block selection shown in embodiment of the present invention
Structural schematic diagram.
Specific embodiment
The embodiment of the intelligent seesaw of the invention based on sliding block selection is carried out below with reference to accompanying drawings detailed
Explanation.
Seesaw structure in the prior art is single, and both ends can dispose passenger, causes counterweight difficult.In order to overcome
Above-mentioned deficiency, the present invention have built a kind of intelligent seesaw based on sliding block selection, have efficiently solved above-mentioned technical problem.
Show according to an embodiment of the present invention based on sliding block selection intelligent seesaw include:
Seesaw main frame, as shown in Figure 1, including flat underside, the seat of the other side and the protrusion in middle position of side
Portion, the flat underside include that base platform, left side upwarp edge and right side and upwarp edge, and the seat is used for as selection seesaw
The personnel to play provide seating position；
The side of seesaw main frame is arranged in slider containment, multiple for accommodating the sliding block of multiple and different weight in advance
The sliding block of different weight is individually positioned in multiple and different resettlement grooves in the slider containment, each resettlement groove is one corresponding
Different serial numbers, the serial number are directly proportional with the weight of corresponding sliding block；
CCD sensing equipment is arranged on the protrusion in the middle position, shoots for the seat to the other side,
To obtain instant seat image, and export the instant seat image；
Pixel value analytical equipment is connect with the CCD sensing equipment, for receiving the instant seat image, from 0-255
Between select numerical value using as segmentation candidates threshold value by the instant seat image segmentation at two subgraphs, and calculate described two
The average pixel value of the pixel of each subgraph in a subgraph, by two average pixel values of described two subgraphs it
Alternatively segmentation threshold exports corresponding segmentation candidates threshold value when absolute value of the difference maximum.
Then, continue to carry out further the specific structure of the intelligent seesaw of the invention based on sliding block selection
It is bright.
Can also include: in the intelligent seesaw based on sliding block selection
Target image obtains equipment, connect with the pixel value analytical equipment, for receiving the selection segmentation threshold, adopts
Image segmentation is carried out to obtain target image and background image to the instant seat image with the selection segmentation threshold, and defeated
The target image and the background image out.
Can also include: in the intelligent seesaw based on sliding block selection
Appearance detection equipment obtains equipment with the target image and connect, for receiving the target image, to the mesh
The pixel value of each pixel of logo image carries out the calculating of the gradient based on surrounding pixel point pixel value, the picture that gradient is transfinited
Each preliminary outline point in the target image is fitted as preliminary outline point to obtain the target image by vegetarian refreshments
In the corresponding each target subgraph of each target；
Conversion process equipment is connect with the appearance detection equipment, for receiving the target image and the target
Each target subgraph in image executes following conversion process to each target subgraph: holding to the target subgraph
Row Hough transform, to extract the straight line information and calibration curve information of the target subgraph, based on the straight line information and described
Calibration curve information further positions target, to obtain the target pattern after in the target subgraph, further positioning；
The conversion process equipment exports the corresponding each target pattern of each target subgraph；
Sliding block selects equipment, connect with the conversion process equipment, for selecting the depth of field from each target pattern
Nearest personnel's image, the area percentage for occupying the instant seat image based on personnel's pattern determine corresponding target
Person weight determines serial number corresponding to the sliding block of matching weight using defeated as target sequence number based on the target person weight
Out；
Sliding block pushing equipment is connect with sliding block selection equipment, for receiving the target sequence number, and is based on the mesh
It marks serial number and selects corresponding resettlement groove, corresponding sliding block to be pushed to the side of seesaw main frame out of corresponding resettlement groove
Flat underside on；
Wherein, the sliding block pushing equipment includes push rod, pushing motor, pushes connector and container structure, described to push away
Send connector be used in a state of use by the opening of the flat underside of the side of seesaw main frame and slider containment connect, with for
The flat underside that sliding block from the slider containment is pushed to the side of seesaw main frame provides channel, the push connector
In the non-use state, automatic accomodation interrupts the flat underside and sliding block of the side of seesaw main frame into the container structure
The connection of the opening of container.
In the intelligent seesaw based on sliding block selection:
It is described to calculate the pixel of each subgraph in described two subgraphs in the pixel value analytical equipment
Average pixel value includes: that the pixel value of its all pixels point is carried out sequence from big to small and is sorted for each subgraph,
Using the corresponding pixel value of center serial number as the average pixel value of the subgraph.
In the intelligent seesaw based on sliding block selection:
It is described to calculate the pixel of each subgraph in described two subgraphs in the pixel value analytical equipment
Average pixel value includes: to calculate the appearance of each pixel value occurred in its all pixels point for each subgraph
Frequency, using the most pixel value of the frequency of occurrences as the average pixel value of the subgraph.
In the intelligent seesaw based on sliding block selection:
The push rod is used to push the corresponding sliding block in the corresponding resettlement groove of selection, the pushing motor with it is described
Push rod connection, for providing power for the push of the push rod.
Can also include: in the intelligent seesaw based on sliding block selection
Voice playing equipment is connect with sliding block selection equipment, for determining not based on the target person weight
To matching weight sliding block when, play it fails to match voice messaging.
And in the intelligent seesaw based on sliding block selection:
The voice playing equipment and sliding block selection equipment are all embedded on the left of the flat underside and upwarp edge
It is interior.
In addition, can also include GPRS communication equipment in the intelligent seesaw based on sliding block selection, with the cunning
Block selects equipment connection, for being led to by GPRS when determining the sliding block less than matching weight based on the target person weight
Believe channel wireless transmission it fails to match control information.
With the abbreviation of grouping wireless service technology (General Packet Radio Service), he is the mobile electricity of GSM
Talk about a kind of available mobile data services of user.GPRS can say be GSM continuity.GPRS is with previous continuously in the side of channel transmission
Formula is different, be transmitted with package (Packet) formula, therefore the expense born of user be with the calculating of its data transmission unit,
Its entire channel is not used, theoretically inexpensively.The transmission rate of GPRS can be promoted to 56 even 114Kbps.
GPRS is often described as " 2.5G ", that is to say, that this technology is located at the second generation (2G) and the third generation (3G) is mobile
Between mechanics of communication.He is by providing the data transmitting of middling speed using not used TDMA channel in GSM network.GPRS is broken through
GSM net can only provide the mode of thinking of circuit switching, only by increasing corresponding functional entity and to existing base station system
Part transformation is carried out to realize packet switch, the investment of this transformation is comparatively and little, but obtained user data rate
Considerable.Moreover, connection and transmission all can because no longer needing intermediary's converter required for existing wireless application
It is more convenient to be easy.In this way, user can both connect to the internet, the interactive communications such as video conference are participated in, and in the same video signal net
The user of (VRN) on network, it might even be possible to dial up on the telephone without passing through, and continue and be connected to the network.
For the communication mode of GPRS packet switch in the communication mode of packet switch, data are divided into the packet of certain length
(grouping) has a packets headers before each packet (address mark therein indicates the grouping is sent to where).Data transmission it
Before do not need to allocate channel in advance, establish connection.But when each data packet reaches, according to the information in datagram header
(such as destination address) temporarily finds an available channel resource and sends the datagram.In this transmission mode, number
According to the side's of sending and receiving cochannel between there is no fixed occupancy relationship, channel resource can be regarded as being total to by all users
Enjoy use.Since data service all shows a kind of paroxysmal business characteristic in most cases, to channel width
Changes in demand is larger, therefore will preferably utilize channel resource using packet mode progress data transmission.Such as one into
The user of row WWW browsing, most of the time are in browse state, and really only account for very little ratio for the time of data transmission.
In this case according to the mode of fixed busy channel, it will cause the biggish wasting of resources.
Using the intelligent seesaw of the invention based on sliding block selection, it is difficult to flexibly match for seesaw in the prior art
The technical issues of weight is to keep balance is mentioned by only providing the service of seating in one end of seesaw in the other end of seesaw
For the sliding block of the various different weights of one end person weight for balancing seesaw, so that it is easypro to improve playing for passenger
Appropriateness, it is particularly critical, in the image procossing to person weight, to the pixel value of image all pixels point carry out from greatly to
Small sequence sequence, using the corresponding pixel value of center serial number as the average pixel value of described image, so as to select height
Precision Image segmentation threshold improves the efficiency of image segmentation, calculates each pixel occurred in all pixels point of image
The frequency of occurrences of value determines the average pixel value of image, provides effective segmentation threshold for the threshold value selection of subsequent image segmentation,
And conversion process is carried out based on each target subgraph gone out to primary segmentation, it is right respectively to each target subgraph to realize
The further positioning that each target answered carries out.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (6)
1. a kind of intelligent seesaw based on sliding block selection, which is characterized in that the seesaw includes:
Seesaw main frame, the seat of flat underside, the other side including side and the protrusion in middle position, the flat underside packet
Include base platform, left side upwarps edge and right side upwarps edge, the seat is used to provide for the personnel for selecting seesaw to play
Seating position；
The side of seesaw main frame is arranged in slider containment, multiple and different for accommodating the sliding block of multiple and different weight in advance
The sliding block of weight is individually positioned in multiple and different resettlement grooves in the slider containment, the corresponding difference of each resettlement groove
Serial number, the serial number is directly proportional with the weight of corresponding sliding block；
CCD sensing equipment is arranged on the protrusion in the middle position, shoots for the seat to the other side, to obtain
Instant seat image is obtained, and exports the instant seat image；
Pixel value analytical equipment is connect with the CCD sensing equipment, for receiving the instant seat image, between 0-255
Select numerical value using as segmentation candidates threshold value by the instant seat image segmentation at two subgraphs, and calculate described two sons
The average pixel value of the pixel of each subgraph in image, by the difference of two average pixel values of described two subgraphs
Alternatively segmentation threshold exports corresponding segmentation candidates threshold value when maximum absolute value；
Target image obtains equipment, connect with the pixel value analytical equipment, for receiving the selection segmentation threshold, using institute
It states selection segmentation threshold and image segmentation is carried out to obtain target image and background image to the instant seat image, and export institute
State target image and the background image；
Appearance detection equipment obtains equipment with the target image and connect, for receiving the target image, to the target figure
The pixel value of each pixel of picture carries out the calculating of the gradient based on surrounding pixel point pixel value, the pixel that gradient is transfinited
As preliminary outline point, each preliminary outline point in the target image is fitted to obtain in the target image
The corresponding each target subgraph of each target；
Conversion process equipment is connect with the appearance detection equipment, for receiving the target image and the target image
In each target subgraph, following conversion process is executed to each target subgraph: the target subgraph is executed
Hough transform is based on the straight line information and the song to extract the straight line information and calibration curve information of the target subgraph
Line information further positions target, to obtain the target pattern after in the target subgraph, further positioning；Institute
It states conversion process equipment and exports the corresponding each target pattern of each target subgraph；
Sliding block selects equipment, connect with the conversion process equipment, for selecting the depth of field nearest from each target pattern
Personnel's image, the area percentage for occupying the instant seat image based on personnel's pattern determines corresponding target person
Weight determines serial number corresponding to the sliding block of matching weight to export as target sequence number based on the target person weight；
Sliding block pushing equipment is connect with sliding block selection equipment, for receiving the target sequence number, and is based on the target sequence
Number corresponding resettlement groove of selection, with corresponding sliding block is pushed to out of corresponding resettlement groove seesaw main frame side it is flat
On bottom plate；
Wherein, the sliding block pushing equipment includes push rod, pushing motor, push connector and container structure, and the push connects
Fitting be used in a state of use by the opening of the flat underside of the side of seesaw main frame and slider containment connect, with for from
The flat underside that the sliding block of the slider containment is pushed to the side of seesaw main frame provides channel, and the push connector is non-
Under use state, automatic accomodation interrupts the flat underside and slider containment of the side of seesaw main frame into the container structure
Opening connection；
GPRS communication equipment, with the sliding block selection equipment connect, for based on the target person weight determination less than
When sliding block with weight, pass through GPRS communication channel wireless transmission it fails to match control information；Wherein, GPRS communication equipment is made
GPRS is grouping wireless service technology, is a kind of mobile data services that gsm mobile telephone user is able to use, GPRS and
It is in the past continuously different in the mode of channel transmission, it is to be transmitted in a manner of package i.e. Packet, therefore the expense that user is born
With being with the calculating of its data transmission unit, not using its entire channel, the transmission rate of GPRS is able to ascend to 56-
114Kbps。
2. the intelligent seesaw as described in claim 1 based on sliding block selection, it is characterised in that:
In the pixel value analytical equipment, the pixel of each subgraph is averaged in the described two subgraphs of calculating
Pixel value includes: that the pixel value of its all pixels point is carried out sequence from big to small and is sorted for each subgraph, will in
Average pixel value of the corresponding pixel value of heart serial number as the subgraph.
3. the intelligent seesaw as claimed in claim 2 based on sliding block selection, it is characterised in that:
In the pixel value analytical equipment, the pixel of each subgraph is averaged in the described two subgraphs of calculating
Pixel value includes: to calculate the frequency of occurrences of each pixel value occurred in its all pixels point for each subgraph,
Using the most pixel value of the frequency of occurrences as the average pixel value of the subgraph.
4. the intelligent seesaw as claimed in claim 3 based on sliding block selection, it is characterised in that:
The push rod is used to push the corresponding sliding block in the corresponding resettlement groove of selection, the pushing motor and the push
Bar connection, for providing power for the push of the push rod.
5. the intelligent seesaw as claimed in claim 4 based on sliding block selection, which is characterized in that the seesaw also wraps
It includes:
Voice playing equipment, with the sliding block selection equipment connect, for based on the target person weight determination less than
When sliding block with weight, the voice messaging that plays that it fails to match.
6. the intelligent seesaw as claimed in claim 5 based on sliding block selection, it is characterised in that:
The voice playing equipment and sliding block selection equipment are all embedded on the left of the flat underside and upwarp in edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810363842.1A CN108654096B (en) | 2018-04-22 | 2018-04-22 | Intelligent seesaw based on sliding block selection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810363842.1A CN108654096B (en) | 2018-04-22 | 2018-04-22 | Intelligent seesaw based on sliding block selection |
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| Publication Number | Publication Date |
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| CN108654096A CN108654096A (en) | 2018-10-16 |
| CN108654096B true CN108654096B (en) | 2019-11-22 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8620395U1 (en) * | 1986-07-30 | 1986-09-11 | Eichinger, Hartmut, 8701 Röttingen | Seesaw for playgrounds |
| CN202605709U (en) * | 2012-03-22 | 2012-12-19 | 吴善锁 | Seesaw with built-in movable balancing weight |
| CN204671886U (en) * | 2015-06-08 | 2015-09-30 | 湖南城市学院 | A kind of seesaw |
| CN206980066U (en) * | 2017-07-31 | 2018-02-09 | 四川省德西亚康体游乐设备有限公司 | A kind of adjustable seesaw of center of gravity |
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2018
- 2018-04-22 CN CN201810363842.1A patent/CN108654096B/en active Active
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