CN103657024A - Control method, device and system for adjusting height of table tennis table - Google Patents
Control method, device and system for adjusting height of table tennis table Download PDFInfo
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Abstract
The invention discloses a control method for adjusting the height of a table tennis table. The table tennis table is provided with at least four supporting legs which can ascend and descend. Each supporting leg is provided with a lifting adjusting device and a table height detection device used for detecting the length of the supporting leg. The control method comprises the steps that the height of a user is obtained through one table height detection device; a target height, corresponding to the height of the user, of the table tennis table is inquired by the table height detection device according to a preset mapping relation; a lifting value is calculated by the table height detection device according to the length of the supporting leg relevant to the table height detection device and the target height so that the corresponding lifting adjusting device can control the lifting route of the supporting leg according to the lifting value. The invention further discloses a control device and system for adjusting the height of the table tennis table. By the adoption of the control method, device and system for adjusting the height of the table tennis table, the height of the table tennis table can be adjusted automatically according to the height of the user, and operation is simple.
Description
Technical field
The present invention relates to a kind of sports goods facility, relate in particular to a kind of control method, Apparatus and system that regulates table tennis table height.
Background technology
Table tennis is pandemic billiard table sports items, all-ages, the table surface height of standard table tennis table is 0.76 meter, because billiard table height is fixed, participating in table tennis therefore to a lot of amateurs makes troubles, as shorter pupil or the outstanding adult of height, this class user seems very inconvenient while playing table tennis on this standard table tennis table.
In actual applications, the method that the common method of head it off has pad rigid support thing and mechanical, hand-driven to regulate, however rigid support thing is difficult for finding sometimes, even if find, be also difficult to guarantee table-surface level, and because table tennis table is heavier, make adjustment process effort, inconvenience; Although the method that mechanical, hand-driven regulates can regulate billiard table height, needs attemperator just can complete manual adjustment process according to personal experience or by level meter, makes adjustment process loaded down with trivial details.
Summary of the invention
The technical problem to be solved in the present invention is, for above-mentioned prior art, when regulating table tennis table height, there is effort, loaded down with trivial details defect, a kind of control method, Apparatus and system that regulates table tennis table height is provided, can automatically regulates table tennis height to suitable height according to user's height.
The technical solution adopted for the present invention to solve the technical problems is, a kind of control method that regulates table tennis table height is provided, described table tennis table is provided with at least 4 liftable supporting legs, each supporting leg is provided with an elevation and subsidence regulating device and a billiard table height detecting device that detects supporting leg length, and described control method comprises:
Described billiard table height detecting device obtains user's height;
Described billiard table height detecting device is inquired about the object height of described table tennis table corresponding to described height according to preset mapping relations;
Described billiard table height detecting device calculates lifting value according to the length of the supporting leg associated with self and described object height, so that described elevation and subsidence regulating device is controlled the lifting travel of described supporting leg according to described lifting value.
Wherein, the method that described billiard table height detecting device obtains user's height comprises:
Described billiard table height detecting device receives the user's who transmits through human body channel height by electrode; Or
Described billiard table height detecting device receives user's height by radio receiver; Or
Described billiard table height detecting device receives the user's who transmits by wire message way height; Or
Described billiard table height detecting device receives the height that user inputs by input equipment.
Wherein, described control method also comprises:
Obtain the broadcast that sends the person's of portably using height after user's height to remaining billiard table height detecting device, wherein, described billiard table height detecting device is host node, and remaining billiard table height detecting device is from node.
Correspondingly, the present invention also provides a kind of control device that regulates table tennis table height, comprising:
Acquisition module, for obtaining user's height;
Enquiry module, for inquiring about the object height of described table tennis table corresponding to described height according to preset mapping relations;
Computing module, for calculating lifting value according to the length of the supporting leg associated with self and described object height, so that described elevation and subsidence regulating device is controlled the lifting travel of described supporting leg according to described lifting value.
Wherein, the method that described acquisition module obtains user's height comprises:
By electrode, receive the user's who transmits through human body channel height; Or
By radio receiver, receive user's height; Or
The user's that reception transmits by wire message way height; Or
Receive the height that user inputs by input equipment.
Wherein, described control device also comprises:
Broadcast module, for obtaining the broadcast that sends the person's of portably using height after user's height to remaining billiard table height detecting device, wherein, described billiard table height detecting device is host node, remaining billiard table height detecting device is from node.
Correspondingly, the present invention also provides a kind of control system that regulates table tennis table height, comprising:
Billiard table height detecting device, elevation and subsidence regulating device and table tennis table, described table tennis table is provided with at least 4 liftable supporting legs, and each supporting leg is provided with an elevation and subsidence regulating device and a billiard table height detecting device that detects corresponding supporting leg length,
Described billiard table height detecting device is for obtaining user's height; According to preset mapping relations, inquire about the object height of described table tennis table corresponding to described height; According to the length of the supporting leg associated with self and described object height, calculate lifting value, so that described elevation and subsidence regulating device is controlled the lifting travel of described supporting leg according to described lifting value.
Wherein, also comprise health height sensor, described health height sensor is used for measuring user's height, and described height is sent to described billiard table height detecting device.
Wherein, also comprise the first transmitting-receiving electrode and the second transmitting-receiving electrode, described the first transmitting-receiving electrode obtains the height information that described health height sensor measures, and described height information is carried out sending to described the second transmitting-receiving electrode after modulation treatment, described the second transmitting-receiving electrode obtains the height information sending by human body channel and described height information is carried out sending to described billiard table height detecting device after demodulation process.
Wherein, described health height sensor can be measured user's height by ultrasonic wave, laser or ultrared mode.
Implement the present invention, there is following beneficial effect:
By establish an elevation and subsidence regulating device and a billiard table height detecting device that detects supporting leg length on each supporting leg, described billiard table height detecting device obtains user's height and provides according to described height the object height that table tennis table is corresponding, then according to the length of each supporting leg and described object height, calculate lifting value, described elevation and subsidence regulating device regulates the lifting travel of supporting leg according to described lifting value, table tennis table is adjusted to described object height.Adopt the present invention, can automatically regulate table tennis table height according to height, simple to operate.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of schematic flow sheet that regulates the control method of table tennis table height of the embodiment of the present invention;
Fig. 2 is a kind of structural representation that regulates the control device of table tennis table height of the embodiment of the present invention;
Fig. 3 is the structural representation of the first embodiment of a kind of control system that regulates table tennis table height of the present invention;
Fig. 4 is the structural representation of the second embodiment of a kind of control system that regulates table tennis table height of the present invention;
Fig. 5 is the installation diagram in kind of control system described in Fig. 4.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of method, Apparatus and system that regulates table tennis table height, can automatically regulate table tennis table height according to height.Wherein, described table tennis table is provided with at least 4 liftable supporting legs, each supporting leg is provided with an elevation and subsidence regulating device and a billiard table height detecting device that detects supporting leg length, the corresponding elevation and subsidence regulating device of each billiard table height detecting device, for regulating the lifting travel of corresponding supporting leg.
Referring to Fig. 1, be a kind of schematic flow sheet that regulates the control method of table tennis table height of the embodiment of the present invention, in the present embodiment, the method comprises:
S101: described billiard table height detecting device obtains user's height;
Preferably, the method of obtaining user's height can be that described billiard table height detecting device receives the user's who sends through human body channel height by electrode, more specifically, user's height is obtained by sent to described billiard table height detecting device by human body channel by the measurement of health height detecting device, also can be that described billiard table height detecting device receives user's height or the user's that reception transmits by wire message way height by radio receiver, more specifically, after user's height is obtained by health height detecting device or after artificially measuring height, by wireless transmission method or wire message way, send height information to described billiard table height detecting device, described wireless transmission method comprises and passes through bluetooth, the near radio networking mechanics of communication of mono-kind of the Zigbee(low-power consumption based on IEEE802.15.4 standard), infrared transmission or Wi-Fi(Wireless Fidelity, Wireless Fidelity, a kind of wireless local area network technology based on IEEE802.11 standard) mode such as, described wire message way comprises coaxial cable, also can be that described billiard table height detecting device receives the height that user inputs by input equipment, more specifically, as the input mode by keyboard or touch-screen height is offered as described in billiard table height detecting device.
Table tennis table table top is larger, 2.74 meters of the table tennis directors of standard, wide 1.525 meters, each supporting leg is provided with a billiard table height detecting device that detects this supporting leg length, owing to having transfer of data between each billiard table height detecting device, therefore, for reducing loss, can select any one billiard table height detecting device as host node, remaining billiard table height detecting device is as from node; When the external world has height information need send billiard table height detecting device to, first send host node to; Host node sends the broadcast of the person's of portably using height after obtaining user's height to remaining from node, thereby from node, also gets user's height.Accordingly, also can be that host node obtains after user's height, first according to preset mapping relations, inquire the object height of table tennis table corresponding to described height, and then described object height is broadcast to remaining from node, make to get from node the object height of table tennis table corresponding to described height.
S102: described billiard table height detecting device is inquired about the object height of described table tennis table corresponding to described height according to preset mapping relations;
Preferably, preset mapping relations can be passed through historical data, artificial experience or acquisition is artificially set, for example, the table tennis table height of standard is normally applicable to the user within the scope of certain height, suppose to be applicable to height between 1.58 meters to 1.75 meters, therefore, can be for height higher than 1.58 meters but not higher than the situation of 1.75 meters, the object height of table tennis table can be set in advance as 0.76 meter of calibrated altitude, for height, higher than the situation of 1.58 meters, can not be set to be less than 0.76 meter by object height, for height, higher than the situation of 1.75 meters, can be set to be greater than 0.76 meter by object height, concrete setting up procedure can be undertaken by the method for segmentation, as for height higher than 1.5 meters but not higher than the situation of 1.58 meters, object height can be set in advance as to 0.74 meter, and for height higher than 1.75 meters but not higher than the situation of 1.85 meters, object height can be set in advance as to 0.8 meter.One that above are only the embodiment of the present invention illustrates, wherein, the corresponding concrete numerical value embodiment of the present invention between height and the object height of table tennis table does not limit, as a kind of optimal way, the user of different heights obtains a suitable table tennis table height in advance by inquiry, and then highly arranges out the mapping relations between height and object height according to the table tennis table of each height section correspondence.
When billiard table height detecting device obtains after height, can directly according to preset mapping relations, inquire the object height of table tennis table corresponding to described height.Preferably, host node obtains after height, according to preset mapping relations, inquire the object height of table tennis table corresponding to described height, host node sends the broadcast of carrying object height to remaining from node, thereby from node, also gets the object height of table tennis table corresponding to user's height.Also can be that host node obtains after user's height, to remaining from node, send the broadcast of the person's of portably using height, host node and inquire about respectively the object height of table tennis table corresponding to described height from node.
Preferably, host node and from increasing feedback states data between node returns to a status data to host node from node, if bust this receiving height information or object height information, host node resends described height information or object height information, until success.
S103: described billiard table height detecting device calculates lifting value according to the length of the supporting leg associated with self and described object height, so that described elevation and subsidence regulating device is controlled the lifting travel of described supporting leg according to described lifting value.
Preferably, billiard table height detecting device on each supporting leg gets after described object height, detect the length of the supporting leg associated with self, according to corresponding supporting leg length, table height and described object height, calculate lifting value, for example, lifting value is 0.2 meter, sends control instruction, and the elevation and subsidence regulating device that indication is mated with this billiard table height detecting device declines the length of corresponding supporting leg 0.2 meter; If lifting value is-0.2 meter, send control instruction, the elevation and subsidence regulating device that indication is mated with this billiard table height detecting device raises the length of corresponding supporting leg 0.2 meter, thereby makes table tennis table automatically regulate table tennis table height according to height.
Optionally, elevation and subsidence regulating device can be stepper motor, by rotating and the rotational travel of PWM method control step motor.
Referring to Fig. 2, be a kind of structural representation that regulates the control device of table tennis table height of the embodiment of the present invention, in the present embodiment, this control device comprises acquisition module 21, enquiry module 22 and computing module 23.
Acquisition module 21, for obtaining user's height;
Preferably, the method for obtaining user's height can be by electrode, to receive the user's who sends through human body channel height, and more specifically, user's height is obtained by sent to acquisition module 21 by human body channel by health height detecting device, also can be to receive user's height or the user's that reception transmits by wire message way height by radio receiver, more specifically, after user's height is obtained by health height detecting device or after artificially measuring height, by wireless transmission method or wire message way, send height information to acquisition module 21, described wireless transmission method comprises and passes through bluetooth, the near radio networking mechanics of communication of mono-kind of the Zigbee(low-power consumption based on IEEE802.15.4 standard), infrared transmission or Wi-Fi(Wireless Fidelity, Wireless Fidelity, a kind of wireless local area network technology based on IEEE802.11 standard) mode such as, described wire message way comprises coaxial cable, also can be that acquisition module 21 receives the height that users input by input equipment, more specifically, as the input mode by keyboard or touch-screen height is offered as described in billiard table height detecting device.
Table tennis table table top is larger, 2.74 meters of the table tennis directors of standard, wide 1.525 meters, each supporting leg is provided with a billiard table height detecting device that detects this supporting leg length, owing to having transfer of data between each billiard table height detecting device, therefore, for reducing loss, this control device can also comprise broadcast module 24, as shown in Figure 2, select any one billiard table height detecting device as host node, remaining billiard table height detecting device is as from node; Broadcast module 24 sends the broadcast of the person's of portably using height obtain user's height for host node after to remaining from node.More specifically, when the external world has height information need send billiard table height detecting device to, first send host node to; Host node sends the broadcast of the person's of portably using height after obtaining user's height to remaining from node, thereby from node, also gets user's height.Accordingly, also can be that host node obtains after user's height, first according to preset mapping relations, inquire the object height of table tennis table corresponding to described height, and then described object height is broadcast to remaining from node, make to get from node the object height of table tennis table corresponding to described height.
Enquiry module 22, for inquiring about the object height of described table tennis table corresponding to described height according to preset mapping relations;
Preferably, preset mapping relations can be passed through historical data, artificial experience or acquisition is artificially set, for example, the table tennis table height of standard is normally applicable to the user within the scope of certain height, suppose to be applicable to height between 1.58 meters to 1.75 meters, therefore, can be for height higher than 1.58 meters but not higher than the situation of 1.75 meters, the object height of table tennis table can be set in advance as 0.76 meter of calibrated altitude, for height, higher than the situation of 1.58 meters, can not be set to be less than 0.76 meter by object height, for height, higher than the situation of 1.75 meters, can be set to be greater than 0.76 meter by object height, concrete setting up procedure can be undertaken by the method for segmentation, as for height higher than 1.5 meters but not higher than the situation of 1.58 meters, object height can be set in advance as to 0.74 meter, and for height higher than 1.75 meters but not higher than the situation of 1.85 meters, object height can be set in advance as to 0.8 meter.One that above are only the embodiment of the present invention illustrates, wherein, the corresponding concrete numerical value embodiment of the present invention between height and the object height of table tennis table does not limit, as a kind of optimal way, the user of different heights obtains a suitable table tennis table height in advance by inquiry, and then highly arranges out the mapping relations between height and object height according to the table tennis table of each height section correspondence.
When acquisition module 21 obtains after height, enquiry module 22 can directly inquire the object height of table tennis table corresponding to described height according to preset mapping relations.Preferably, host node obtains after height, according to preset mapping relations, inquire the object height of table tennis table corresponding to described height, host node sends the broadcast of carrying object height to remaining from node, thereby from node, also gets the object height of table tennis table corresponding to user's height.Also can be that host node obtains after user's height, to remaining from node, send the broadcast of the person's of portably using height, host node and inquire about respectively the object height of table tennis table corresponding to described height from node.
Preferably, host node and from increasing feedback states data between node returns to a status data to host node from node, if bust this receiving height information or object height information, host node resends described height information or object height information, until success.
Computing module 23, for calculating lifting value according to the length of the supporting leg associated with self and described object height, so that described elevation and subsidence regulating device is controlled the lifting travel of described supporting leg according to described lifting value.
Preferably, billiard table height detecting device on each supporting leg gets after described object height, detect the length of the supporting leg associated with self, according to corresponding supporting leg length, table height and described object height, calculate lifting value, for example, lifting value is 0.2 meter, sends control instruction, and the elevation and subsidence regulating device that indication is mated with this billiard table height detecting device declines the length of corresponding supporting leg 0.2 meter; If lifting value is-0.2 meter, send control instruction, the elevation and subsidence regulating device that indication is mated with this billiard table height detecting device raises the length of corresponding supporting leg 0.2 meter, thereby makes table tennis table automatically regulate table tennis table height according to height.
Referring to Fig. 3, be the structural representation of the first embodiment of a kind of control system that regulates table tennis table height of the present invention, this system comprises table tennis table 31, billiard table height detecting device 32 and elevation and subsidence regulating device 33.
Table tennis table 31 is provided with at least 4 liftable supporting legs, each supporting leg is provided with an elevation and subsidence regulating device 33 and a billiard table height detecting device 32, billiard table height detecting device 32 is for detection of corresponding supporting leg length, elevation and subsidence regulating device 33 is for controlling the lifting travel of corresponding supporting leg, thereby regulates the length of corresponding supporting leg.
Billiard table height detecting device 32 is also for obtaining user's height; According to preset mapping relations, inquire about the object height of described table tennis table corresponding to described height; According to the length of the supporting leg associated with self and described object height, calculate lifting value, according to described lifting value, send regulating command to the elevation and subsidence regulating device mating with self, so that described elevation and subsidence regulating device is controlled the lifting travel of described supporting leg according to described lifting value.
Elevation and subsidence regulating device 33 is controlled the lifting travel of corresponding supporting leg for the regulating command sending according to the billiard table height detecting device 32 mating with self, so that the height of table tennis table 31 is described object height.
Referring to Fig. 4, it is the structural representation of the second embodiment of a kind of control system that regulates table tennis table height of the present invention, except comprising the part of the first embodiment described in Fig. 3, (identical part please refer to the content of foregoing description to this system, here repeat no more), also comprise: health height sensor 41, the first transmitting-receiving electrode 42 and the second transmitting-receiving electrode 43.
Health height sensor 41 is for measuring user's height, and described height is sent to billiard table height detecting device 32.Health height sensor 41 can obtain user's height by ultrasonic wave, laser or ultrared mode, correspondingly, the method that detects supporting leg length in billiard table height detecting device 32 also can obtain by ultrasonic wave, laser or ultrared mode.The height that health height sensor 41 and billiard table height detecting device 32 detect refers to the height between its installation site and ground, therefore, health height sensor 41 is worn on the crown conventionally, as the top of cap outer surface, billiard table height detecting device 32 is arranged on table tennis table table top lower surface and the close place of supporting leg.For convenience of description, the embodiment of the present invention take supporting leg quantity as 8 be example, as shown in Figure 5, Fig. 5 is the installation diagram in kind of control system described in Fig. 4, each supporting leg is provided with an elevation and subsidence regulating device 33 and a billiard table height detecting device 32, select one of them billiard table height detecting device as host node, other billiard table height detecting device is as from node, simultaneously, as preferred embodiment a kind of, elevation and subsidence regulating device 33 can be arranged on the centre position of supporting leg, but the present invention does not limit the concrete installation site of elevation and subsidence regulating device 33.
For convenience of description, it is example that the embodiment of the present invention be take the height of obtaining user by hyperacoustic mode, but the present invention is not limited to which.When health height sensor 41 is measured height, by microcontroller, export the square wave of 40KHz to the ultrasonic wave radiating portion of health height sensor 41, through recommending of ultrasonic wave radiating portion, amplify and be applied to ultrasonic wave transmission transducer; The ultrasonic wave of transmitting is propagated and is run into ground and return in air, is received, through returning to a negative pulse after amplification, filtering, shaping to described microcontroller by ultrasonic wave receiving transducer.Microcontroller, after receiving negative pulse, stops timing, by temperature-compensating, calculates velocity of wave, and according to formula: L=T
t* V/2 calculates Human Height, and wherein L is Human Height, T
tbe hyperacoustic two-way time, V is the ultrasonic velocity through temperature-compensating.
The height information that the first transmitting-receiving electrode 42 measures for obtaining health height sensor 41, and described height information is carried out to modulation treatment, height information can be transmitted by human body channel, described height information is sent to the second transmitting-receiving electrode 43 by human body channel.The second transmitting-receiving electrode 43 obtains the height information sending by human body channel and described height information is carried out sending to the host node in billiard table height detecting device 32 after demodulation process.As preferred embodiment a kind of, referring to Fig. 5, the first transmitting-receiving electrode 42 can be worn on cap inner surface, and the second transmitting-receiving electrode 43 can be arranged on table top lower surface and the close position of host node.
As preferred embodiment a kind of, between host node in health height sensor 41 and billiard table height detecting device 32, add state transfer data, described state transfer data, after the second transmitting-receiving electrode 43 modulation treatment, send the first transmitting-receiving electrode 42 to by human body channel; The state transfer data that the first 42 pairs, electrode of transmitting-receiving receives carry out, after demodulation process, status data being sent to health height sensor 41.Health height sensor 41 determines whether to need again to transmit height information by described state transfer data, if height information transmission success, host node by wireless transmission method to all the other from node broadcasts height information, from node, receiving height information, to host node, return to state transfer data respectively again; If height information bust this, corresponding health height sensor 41 or host node can resend height, until success.Meanwhile, for preventing from transmitting-reply-the transmission deadlock situation of transmission, the number of transmissions to same height information in health height sensor 41 and host node is added up, if surpassed three times, and will be by showing or the mode of voice be sent information.
By establish an elevation and subsidence regulating device and a billiard table height detecting device that detects supporting leg length on each supporting leg, described billiard table height detecting device obtains user's height and provides according to described height the object height that table tennis table is corresponding, then according to the length of each supporting leg and described object height, calculate lifting value, described elevation and subsidence regulating device regulates the lifting travel of supporting leg according to described lifting value, table tennis table is adjusted to described object height.Adopt the present invention, can automatically regulate table tennis table height according to height, simple to operate.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosed is only a kind of preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, one of ordinary skill in the art will appreciate that all or part of flow process that realizes above-described embodiment, and the equivalent variations of doing according to the claims in the present invention, still belong to the scope that invention is contained.
Claims (10)
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| CN108671481A (en) * | 2018-05-18 | 2018-10-19 | 安徽科创生产力促进中心有限责任公司 | A kind of height adaptive automatically controls outdoor fitness equipment |
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| CN114177579A (en) * | 2021-12-08 | 2022-03-15 | 徐州市宝盛新田农业机械有限公司 | Waist fitness equipment |
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