CN110063572A - A kind of control system and control method for hoistable platform - Google Patents
A kind of control system and control method for hoistable platform Download PDFInfo
- Publication number
- CN110063572A CN110063572A CN201910316400.6A CN201910316400A CN110063572A CN 110063572 A CN110063572 A CN 110063572A CN 201910316400 A CN201910316400 A CN 201910316400A CN 110063572 A CN110063572 A CN 110063572A
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- posture
- timer
- user
- human body
- hoistable platform
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000003028 elevating effect Effects 0.000 claims abstract description 21
- 238000012360 testing method Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 12
- 230000005616 pyroelectricity Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 206010041591 Spinal osteoarthritis Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 208000036319 cervical spondylosis Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 208000014617 hemorrhoid Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 208000005801 spondylosis Diseases 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
Abstract
The present invention relates to hoistable platform technical field more particularly to a kind of control systems and control method for hoistable platform.Including controller and elevating mechanism, the elevating mechanism is electrically connected with the controller, it further includes thermopile sensor, the first timer for calculating the office hours, the second timer for calculating the same posture time and the reminding module for reminding user's replacement posture that whether there is for detecting human body, and the first timer, second timer, reminding module and thermopile sensor are electrically connected with the controller.This control system precise control.
Description
Technical field
The present invention relates to hoistable platform technical field more particularly to a kind of control systems and controlling party for hoistable platform
Method.
Background technique
Traditional desk and desk is typically fixed, it is not possible to table top height adjusting.Modern medicine study hair
It is existing, for the crowd for often bending over one's desk working or learning, it is easy to suffer from the professional illness such as cervical spondylosis, hemorrhoid.
So the prior art also has a kind of hoistable platform, it can be achieved on Electronic control lifting, not only can satisfy
The demand of the user of different heights, but also may be implemented to sit/stand alternate healthy office mode.
But existing such lifting office platform, need user actively to go up and down, and user is often busy with bending over the desk
Work can not thought to carry out sitting/standing at all alternately to handle official business, the place of problem just recognized after often feeling not quite the thing, this
When gone up and down again it is perhaps late sit/stand alternately office, it is long-term so just to will affect health, it is therefore desirable to
It improves.
So the prior art calculates the time to remind user to carry out sitting/standing alternating, such as notification number CN_ there is also one kind automatically
The Chinese granted patent of 104223760_B can be acquired information by signal acquisition module, then pass through timing module
Carry out timing, then reminded again by reminding module, but uses pyroelectric sensor in this patent as letter
It number acquisition module and then detects whether there are people, the principle of pyroelectric sensor is detected by the mobile generation potential difference of people
The human body of movement, so insensitive for static human testing, and National People's Congress's majority is motionless in some position when handle official business
Or motion amplitude is smaller, it is possible that it is bigger to have led to the resultant error that detection obtains, so that control is not
Accurately.
Summary of the invention
The present invention, which to be solved a technical problem, is: providing a kind of control system for hoistable platform of precise control
System.
A kind of technical solution of the present invention is: a kind of control system for hoistable platform, including controller with
And elevating mechanism, described is that elevating mechanism is electrically connected with the controller, it further includes the thermoelectric pile that whether there is for detecting human body
Sensor, the first timer for calculating the office hours, second timer and use for calculating the same posture time
In the reminding module for reminding user to replace posture, the first timer, second timer, reminding module and thermoelectric pile sensing
Device is electrically connected with the controller.
Preferably, it further includes pyroelectric sensor, the pyroelectric sensor is electrically connected with the controller.
Preferably, being additionally provided with signal amplification between the thermopile sensor and pyroelectric sensor and controller
Device.
Using the above structure compared with prior art, it has the advantage that through thermopile sensor and replaces pyroelectricity
Sensor, sensitiveer for static human testing in this way, accuracy in detection is higher, and respectively by two timers come
Office hours and same posture time are calculated, function is more various, and effect is also preferable.
Dynamic human body is detected using pyroelectric sensor, and static human body, the two are detected using thermopile sensor
Cooperation, such detection effect are more preferable.
The setting signal amplifier between thermopile sensor and controller, so that the accuracy of system detection is more
It is high.
Another technical problem to be solved by this invention is: providing a kind of control for hoistable platform of precise control
Method.
Another technical solution of the present invention is: a kind of control method for hoistable platform, it includes following
Step:
S1, it is detected every the X time by human body detection sensor and region human body is specified to whether there is, human body is deposited if not detecting
Then continuing to test；If detecting, human body occurs, and jumps in next step；
S2, the posture that human body is judged by the elevation information of elevating mechanism, while controlling first timer work and starting to calculate work
Make the time and control second timer and work to start to calculate time of the user under the posture, then passes through heat every the X time
Pile sensor, which detects specified region human body, whether there is, if detecting, human body exists, and jump in next step；If detecting people
Body is not present, then controls first timer pause, while controlling second timer and resetting and stop timing, then return step S1
It continues to test；
S3, judge whether the second timer accumulative time is more than the threshold value of setting, if being more than when judging the same posture of user
Between it is too long, control reminding module remind user replace posture, then branch in next step；If being not above, return step S2
It continues to test；
S4, judge whether user replaces posture by detecting elevating mechanism elevation information, user replaces posture if judging, controls
Second timer resets and restarts timing, and then return step S2 is continued to test；If judging, user does not replace posture,
Reminding module is controlled every Y time alarm user, then returns and continues to test whether user replaces posture.
Preferably, the human body detection sensor in step S1 is pyroelectric sensor, and if detecting people in step S2
There is no also need to control thermopile sensor to stop working for body.
Preferably, the use reminding module mentioned in step S3 and step S4 remind user refer to using vibration, display,
Sound is reminded, or is sent to user mobile phone by wireless module and is reminded.
Preferably, step S4 mention by detect elevating mechanism elevation information judge whether user replaces posture and be
Refer to, detect the elevation information of elevating mechanism, then whether decision height information by stance altitude range is adjusted to sitting position height model
It encloses, or height sitting posture range is adjusted to by sitting position height range.
Preferably, the stance altitude range and sitting position height range are determined according to user's height.
Preferably, the threshold value for the setting mentioned in step S3 includes two, it is stance threshold value and sitting posture threshold value respectively, and
Sitting posture threshold value is greater than stance threshold value.
Using above method compared with prior art, the invention has the following advantages that being replaced by thermopile sensor
Pyroelectric sensor, sensitiveer for static human testing in this way, accuracy in detection is higher, and fixed by two respectively
When device calculate office hours and same posture time, and people leaves the clearing of posture time, office hours pause, in this way calculating
It is more accurate, and user is often also reminded by reminding module, enable users to the adjustment for realizing station sitting posture gesture well.
Dynamic human body is detected using pyroelectric sensor, i.e., when user arrives hoistable platform for the first time, and leaves
It comes back to before hoistable platform and is all detected by pyroelectric sensor again afterwards, detected using thermopile sensor static
Human body, i.e. human body are all detected by thermal reactor electric transducer before hoistable platform, and the two cooperation, such detection effect is more
It is good.
It goes to remind user using various prompting forms, prompting effect in this way is preferable.
Stance height and sitting position height are limited according to user's height, it is more accurate to control in this way.
Stance threshold value and sitting posture threshold value are separately set, in this way but also control is more accurate.
Detailed description of the invention
Fig. 1 is that module of the present invention for the control system of hoistable platform connects block diagram.
Specific embodiment
The present invention is described further below by way of specific embodiment, but the present invention is not limited only in detail below in fact
Apply mode.
Specific embodiment one, a kind of control system for hoistable platform, including controller, elevating mechanism, thermoelectric pile pass
Sensor, signal amplifier, reminding module and wireless communication module, elevating mechanism, signal amplifier, mention thermopile sensor
Module of waking up and wireless communication module are electrically connected with the controller, in which:
Elevating mechanism mainly includes motor and driver, and controller controls motor by control driver, this is existing
Technology is very conventional, so not being developed in details herein；
Thermopile sensor, also known as thermopile infrared sensor, can detecte human body, predominantly detect static human body, are existing
Routine techniques, be not developed in details herein；
Signal amplifier, the signal amplification for detecting two kinds of sensors are transmitted to controller again, what such controller obtained
Signal can be more accurate；
Reminding module can use vibration module, display module or sound module；
Wireless communication module can be bluetooth module or wifi module, by this wireless communication module, can believe reminding
Wireless terminal number is passed to, realizes prompting function；
Controller is exactly the processor carried on prior art hoistable platform, is mainly responsible for control elevating mechanism, while receiving heat
The information that pile sensor transmissions come, and judged, then output signal to reminding module or to radio communication mold
Block.
Specific embodiment two, the difference with specific embodiment one are, pyroelectricity biography is additionally provided in specific embodiment two
Sensor, pyroelectric sensor are electrically connected with the controller, in which:
Pyroelectric sensor, also known as pyroelectric infrared sensor, can detecte human body, predominantly detect dynamic human body, be existing
Routine techniques, be not also developed in details herein；
Using the control method of this structure of specific embodiment two, mainly comprise the steps that
S1, sitting position height range of standing firstly the need of setting and station sitting posture threshold value, sitting position height range of standing and station sitting posture threshold value
It can be manually entered setting, sitting position height range of standing can also be automatically generated by inputting height, and sitting posture threshold value of standing can be selected
Then the numerical value that the system of selecting is made by oneself needs user to open this functionality, is examined every the X time by pyroelectric sensor after unlatching
Surveying specified region human body whether there is, if not detecting, human body exists, and continue to test；If detecting, human body occurs, and jumps
It goes in next step；Wherein X was traditionally arranged to be between 1-100 seconds；
S2, the posture that human body is judged by the elevation information of elevating mechanism and the station sitting position height range of setting, control simultaneously
First timer work starts designated firing duration and control second timer work starts to calculate user under the posture
Time, then detecting specified region human body by thermopile sensor every the X time whether there is, if detecting, human body exists,
It then jumps in next step；If detecting, human body is not present, and controls first timer pause, and control second timer resets and stops
Only timing, while controlling thermopile sensor and stopping working, then return step S1 is continued to test；Wherein X is traditionally arranged to be 1-
Between 100 seconds；
S3, judge the second timer accumulative time whether be more than setting threshold value, there are two the threshold values of setting, and one is stance
Threshold value, one is sitting posture threshold value, and general sitting posture threshold value is larger, the office because user is still seated the most of the time, and stance is only
It is to be adjusted, if being more than, judges that the same posture overlong time of user, control reminding module remind user to replace appearance
Gesture, it is main to be reminded using vibration, display, sound, or user mobile phone is sent to by wireless module and is reminded, then
It jumps in next step；If being not above, return step S2 is continued to test；
S4, judge whether user replaces posture by detecting elevating mechanism elevation information, predominantly detect the height letter of elevating mechanism
Breath, then whether decision height information by stance altitude range is adjusted to sitting position height range, or by sitting position height range tune
It is whole to arrive height sitting posture range, if elevation information variation is that front is a kind of, judge that user replaces posture, control second timer is clear
Zero and restart timing, then return step S2 is continued to test；If judging, user does not replace posture, controls reminding module
Every Y time alarm user, then returns and continue to test whether user replaces posture.
I.e. user is discussed in detail and enters hoistable platform range, is sensed by pyroelectric sensor, then first timer and
Second timer is started to work, and at the same time this when, hoistable platform elevation information can be also recorded, is then generated current
Pose information, then whether operation detection people within the scope of hoistable platform always for thermopile sensor, if first
Timer and second timer work always, i.e. the office hours is adding up, while the same posture time is also adding up, and in heat
When pile working sensor, controller can also detect hoistable platform height, and then judge whether user's posture changes, if user
Posture changes, then needs to reset second timer, i.e., resets the same posture duration, and has left liter if it is user
Platform drops, then and first timer can suspend at this time, i.e. office hours time out, and second timer can first be reset, because with
Leave hoistable platform range in family, then it represents that user, which is not to continue with, maintains a posture, while also needing to pass thermoelectric pile
Sensor stops, and consumption is reduced, until pyroelectric sensor detects user again, i.e., after user returns to hoistable platform range
Restart two timers and thermopile sensor, first timer is to carry out continuation timing before continuing that kind, and the
Two timers are then reclockings.Very important person exists, and first timer will work always, when calculating each work of user
Between, and second timer then be calculate the same posture of user under time, the two timers can according to user demand come
It is switched.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of skill in the art that it still can be right
Technical solution documented by previous embodiment is modified, or is replaced on an equal basis to part of technical characteristic；And these
It modifies or replaces, the essence of corresponding technical solution is not made to be detached from the spirit and model of technical solution of various embodiments of the present invention
It encloses.
Claims (9)
1. a kind of control system for hoistable platform, including controller and elevating mechanism, the elevating mechanism and controller
Electrical connection, it is characterised in that: it further includes for detecting thermopile sensor that human body whether there is, for calculating the office hours
First timer, the second timer for calculating the same posture time and for remind user replace posture prompting
Module, the first timer, second timer, reminding module and thermopile sensor are electrically connected with the controller.
2. a kind of control system for hoistable platform according to claim 1, it is characterised in that: it further includes pyroelectricity
Sensor, the pyroelectric sensor are electrically connected with the controller.
3. a kind of control system for hoistable platform according to claim 1, it is characterised in that: the thermoelectric pile sensing
Signal amplifier is additionally provided between device and pyroelectric sensor and controller.
4. a kind of control method for hoistable platform, which is characterized in that it the following steps are included:
S1, it is detected every the X time by human body detection sensor and region human body is specified to whether there is, human body is deposited if not detecting
Then continuing to test；If detecting, human body occurs, and jumps in next step；
S2, the posture that human body is judged by the elevation information of elevating mechanism, while controlling first timer work and starting to calculate work
Make the time and control second timer and work to start to calculate time of the user under the posture, then passes through heat every the X time
Pile sensor, which detects specified region human body, whether there is, if detecting, human body exists, and jump in next step；If detecting people
Body is not present, then controls first timer pause, while controlling second timer and resetting and stop timing, then return step S1
It continues to test；
S3, judge whether the second timer accumulative time is more than the threshold value of setting, if being more than when judging the same posture of user
Between it is too long, control reminding module remind user replace posture, then branch in next step；If being not above, return step S2
It continues to test；
S4, judge whether user replaces posture by detecting elevating mechanism elevation information, user replaces posture if judging, controls
Second timer resets and restarts timing, and then return step S2 is continued to test；If judging, user does not replace posture,
Reminding module is controlled every Y time alarm user, then returns and continues to test whether user replaces posture.
5. a kind of control method for hoistable platform according to claim 4, it is characterised in that: the human body in step S1
Detection sensor is pyroelectric sensor, and if detecting that human body stops there is no also needing to control thermopile sensor in step S2
Only work.
6. a kind of control method for hoistable platform according to claim 4, it is characterised in that: step S3 and step S4
In the use reminding module mentioned remind user to refer to remind using vibration, display, sound, or pass through wireless module hair
User mobile phone is given to be reminded.
7. a kind of control method for hoistable platform according to claim 4, it is characterised in that: step S4 is mentioned logical
It crosses detection elevating mechanism elevation information and judges whether user replaces posture and refer to, detect the elevation information of elevating mechanism, then sentence
Whether disconnected elevation information by stance altitude range is adjusted to sitting position height range, or is adjusted to height by sitting position height range and sits
Appearance range.
8. a kind of control method for hoistable platform according to claim 7, it is characterised in that: the stance height model
It encloses and is determined with sitting position height range according to user's height.
9. a kind of control method for hoistable platform according to claim 4, it is characterised in that: mentioned in step S3
The threshold value of setting includes two, is stance threshold value and sitting posture threshold value respectively, and sitting posture threshold value is greater than stance threshold value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910316400.6A CN110063572A (en) | 2019-04-19 | 2019-04-19 | A kind of control system and control method for hoistable platform |
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| CN201910316400.6A CN110063572A (en) | 2019-04-19 | 2019-04-19 | A kind of control system and control method for hoistable platform |
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| CN110063572A true CN110063572A (en) | 2019-07-30 |
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| CN201910316400.6A Pending CN110063572A (en) | 2019-04-19 | 2019-04-19 | A kind of control system and control method for hoistable platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263247A (en) * | 2020-10-22 | 2021-01-26 | 张安斌 | Method for controlling sleeping posture of regular person by using sleeping posture monitoring device |
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