CN112386386A - Electric cervical and lumbar traction bed and tension automatic compensation functional system thereof - Google Patents
Electric cervical and lumbar traction bed and tension automatic compensation functional system thereof Download PDFInfo
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- CN112386386A CN112386386A CN202011472248.XA CN202011472248A CN112386386A CN 112386386 A CN112386386 A CN 112386386A CN 202011472248 A CN202011472248 A CN 202011472248A CN 112386386 A CN112386386 A CN 112386386A
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- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 2
- 208000008035 Back Pain Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 1
- 208000008930 Low Back Pain Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 208000009205 Tinnitus Diseases 0.000 description 1
- 208000012886 Vertigo Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009692 acute damage Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000009693 chronic damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000000585 muscular atrophy Diseases 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 231100000886 tinnitus Toxicity 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 231100000889 vertigo Toxicity 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D15/00—Control of mechanical force or stress; Control of mechanical pressure
- G05D15/01—Control of mechanical force or stress; Control of mechanical pressure characterised by the use of electric means
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- General Physics & Mathematics (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to the technical field of control of an electric cervical and lumbar traction bed, in particular to an electric cervical and lumbar traction bed and a tension automatic compensation function system thereof, wherein the tension automatic compensation function system comprises a tension detection unit and a control unit, the control unit is preset with a control instruction for controlling a traction mechanism of the electric cervical and lumbar traction bed, the control instruction drives the traction mechanism to operate, the tension detection unit acquires traction force data of the traction mechanism and feeds the traction force data back to the control unit, and the control unit compensates according to the received tension data to reach a normal set value; the invention has the beneficial effects that: according to the set value, traction force data are collected through the tension detection unit and fed back to the control unit, and the control unit automatically controls the traction mechanism to achieve proper traction force output; the problem of the electronic traction table in service because the bandage slides and other factors cause traction force to descend or rise, lead to the uneven artifical manual benefit power that needs of pulling force is solved, make electronic traction table more intelligent.
Description
Technical Field
The invention relates to the technical field of control of an electric cervical and lumbar traction bed, in particular to an electric cervical and lumbar traction bed and a tension automatic compensation function system thereof.
Background
The lumbar traction bed is an appliance which adopts mechanical transmission to carry out traction. The characteristics of scientific combination of human physiology and mechanical physics mechanics are applied. The lumbar traction bed is widely applied to various symptoms caused by acute and chronic injuries, such as lumbar disc herniation, lumbago, radioactive leg and foot numbness, leg and foot muscular atrophy caused by walking weakness, traumatic cervical vertebra fracture, dislocation and the like; it is also suitable for cervical vertigo, headache, tinnitus, and abnormal blood pressure.
The existing lumbar traction bed comprises a bed frame, wherein the bed frame is provided with a drawing mechanism; the bedstead is provided with a front bed surface and a rear bed surface, the front bed surface is fixed with the bedstead, and the rear bed surface is movably connected with the bedstead and is pulled by the traction mechanism to stretch a human body; however, the adjustment of the traction power of the traction motor is mainly adjusted through the pain feedback of the patient, and the ideal and proper traction power output cannot be achieved; the problem that manual force compensation is needed because the tension drops unevenly due to the sliding of clothes or straps in the operation of the electric cervical and lumbar traction bed cannot be solved.
Disclosure of Invention
The invention aims to provide an electric cervical and lumbar traction bed and a tension automatic compensation function system thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a tension automatic compensation function system of an electric cervical and lumbar vertebra traction bed comprises a tension detection unit and a control unit, wherein a control instruction for controlling a traction mechanism of the electric cervical and lumbar vertebra traction bed is preset in the control unit, when the control instruction drives the traction mechanism to operate, the tension detection unit collects traction force data of the traction mechanism and feeds the traction force data back to the control unit, the control unit compensates a set value in the control instruction according to the received traction force data, and when the traction force data is larger than or smaller than the set value, the tension automatic compensation is carried out, so that the traction force data is always kept in a set value range.
As a further scheme of the invention: the tension detection unit comprises a signal processing circuit and a plurality of force sensors arranged at a cervical vertebra traction part and a lumbar vertebra traction part of the traction mechanism, the force sensors are connected with the control unit through the signal processing circuit, and the signal processing circuit is used for denoising and amplifying feedback signals of the force sensors and then transmitting the feedback signals to the control unit.
As a still further scheme of the invention: the signal processing circuit is provided with a filter and an amplifier.
As a still further scheme of the invention: the control unit compensates the set value in the control command according to the received traction data and comprises the following steps: when the traction force data acquired by the tension detection unit is lower than the lower threshold of the set value, the control instruction increases the output of the traction mechanism to compensate the traction force to the set value; and when the traction force data acquired by the tension detection unit exceeds the upper threshold of the set value, the control command reduces the output of the traction mechanism so as to enable the traction force to reach the output of the set value traction mechanism.
As a still further scheme of the invention: the control unit adjusts the output of the traction mechanism through a relay.
As a still further scheme of the invention: the method for compensating the traction force to the set value comprises the following steps: when the pulling force of the continuous traction and the intermittent traction of the neck and the waist is lower than a set value, the pulling force starts to be automatically compensated to the set value, when the pulling force exceeds the set value, the pulling force automatically returns to the set value, the pulling forces of the cervical vertebra traction part and the lumbar vertebra traction part are always controlled within the normal range of the set value, and the pulling force is always kept balanced.
The control unit microprocessor, the power supply connected with the microprocessor, the display unit and the operation unit, wherein the microprocessor displays the working data of the electric cervical and lumbar traction bed through the display unit and sets a control instruction through the operation unit.
As a still further scheme of the invention: the microprocessor is connected with an acousto-optic prompting unit, and the acousto-optic prompting unit is used for sending out a prompting signal.
As another technical scheme provided by the invention: an electric cervical and lumbar vertebra traction bed comprises the automatic tension compensation functional system of the electric cervical and lumbar vertebra traction bed.
Compared with the prior art, the invention has the beneficial effects that: traction force data are collected through the arranged tension detection unit and fed back to the control unit, and the control unit automatically controls the traction mechanism; achieving proper traction power output; the problem that the tension is reduced and the manual force supplementing is needed for unbalance due to the fact that clothes or straps slide in the operation of the electric cervical and lumbar traction bed is solved, and the electric cervical and lumbar traction bed is more intelligent in operation.
Drawings
Fig. 1 is a schematic structural diagram of a tension automatic compensation function system of an electric cervical and lumbar traction bed in an embodiment of the invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Referring to fig. 1, in an embodiment of the present invention, a system with a function of automatically compensating for a pulling force of an electric cervical and lumbar vertebrae traction bed includes a pulling force detection unit and a control unit, where the control unit is preset with a control instruction for controlling a traction mechanism of the electric cervical and lumbar vertebrae traction bed, and when the control instruction drives the traction mechanism to operate, the pulling force detection unit collects pulling force data of the traction mechanism and feeds the pulling force data back to the control unit, and the control unit compensates a set value in the control instruction according to the received pulling force data, and when the pulling force data is greater than or less than the set value, automatically compensates for the pulling force, so that the pulling force data is always kept within the set.
The traction mechanism of the electric cervical and lumbar traction bed comprises electric push rods, a plurality of electric push rods are respectively fixed on a cervical traction part and a lumbar traction part of the electric cervical and lumbar traction bed, and the telescopic ends of the electric push rods are provided with bandages or fixing belts; before the traction of the lumbar and the cervical vertebra, a control unit is arranged to control a control instruction of a traction mechanism of the electric cervical and lumbar traction bed; after the setting is finished, the electric cervical vertebra and lumbar vertebra traction bed starts to operate, the control unit controls the electric push rods of the cervical vertebra traction part and the lumbar vertebra traction part to normally operate, the tension detection unit of the cervical vertebra traction part and the tension detection unit of the lumbar vertebra traction part acquire the traction force and the variation thereof, the traction force and the variation signal are amplified and then sent to the control unit for analysis, the traction force variation encountered during operation is distinguished, a corresponding control instruction is selected according to a working mode to drive the electric push rod to advance and retreat and stop, when the traction force data acquired by the tension detection unit is higher than or lower than a threshold value of a set value, the output of a traction mechanism is reduced or increased, the traction force of the cervical vertebra traction part and the lumbar vertebra traction part is always controlled within the; the problem that the tension is reduced and unbalanced due to the sliding of clothes or straps in the operation of the electric cervical and lumbar traction bed, and manual force compensation is needed is also solved. The electric cervical and lumbar traction bed is more intelligent through the automatic tension compensation function.
Referring to fig. 1, in the embodiment of the present invention, the tension detection unit includes a signal processing circuit, and a plurality of force sensors disposed on a cervical vertebra traction portion and a lumbar vertebra traction portion of the traction mechanism, the force sensors are connected to the control unit through the signal processing circuit, and the signal processing circuit is configured to denoise and amplify a feedback signal of the force sensor and transmit the amplified feedback signal to the control unit. Furthermore, the signal processing circuit is provided with a filter and an amplifier which can perform denoising and amplification.
The two force sensors are respectively used as a cervical vertebra traction force sensor and a lumbar vertebra traction force sensor; and the control unit is connected through the filter and the amplifier respectively.
Referring to fig. 1, in the embodiment of the present invention, the step of compensating the set value in the control command by the control unit according to the received tractive effort data includes: when the traction force data acquired by the tension detection unit is lower than the lower threshold of the set value, the control instruction increases the output of the traction mechanism to compensate the traction force to the set value; and when the traction force data acquired by the tension detection unit exceeds the upper threshold of the set value, the control command reduces the output of the traction mechanism so as to enable the traction force to reach the output of the set value traction mechanism.
Specifically, when the traction force of the cervical vertebra traction part and the lumbar vertebra traction part is lower than 10% (lower compensation limit) of the set value, the control unit automatically compensates the traction force to the set value, automatically returns to the set value after exceeding the set value plus 50N (upper compensation limit), always controls the traction force of the cervical vertebra traction part and the lumbar vertebra traction part to be within the range of the set value, and keeps the traction force balanced. The control unit adjusts the output of the traction mechanism through the relay, and the relay drives the output to control the advance and retreat and stop of the electric push rod.
The control unit microprocessor, the power supply connected with the microprocessor, the display unit and the operation unit, wherein the microprocessor displays the working data of the electric cervical and lumbar traction bed through the display unit and sets a control instruction through the operation unit.
The display unit and the operation unit respectively adopt a display and a key, and the display and the key are connected with the microprocessor.
Furthermore, the microprocessor is connected with an acousto-optic prompting unit which can be an acousto-optic alarm, and when the traction force of the cervical vertebra traction part and the lumbar vertebra traction part exceeds the range of a set value, a prompting signal is sent out to remind medical staff of carrying out corresponding treatment in time.
Referring to fig. 1, in another embodiment of the present invention, an electric cervical and lumbar vertebrae traction bed includes the automatic tension compensation system of the electric cervical and lumbar vertebrae traction bed as described above.
The automatic tension compensation function system of the electric cervical and lumbar traction bed comprises a tension detection unit and a control unit, wherein the control unit is preset with a control instruction for controlling a traction mechanism of the electric cervical and lumbar traction bed, when the control instruction drives the traction mechanism to operate, the tension detection unit collects traction force data of the traction mechanism and feeds the traction force data back to the control unit, and the control unit compensates a set value in the control instruction according to the received traction force data; when the traction force data acquired by the tension detection unit is higher or lower than the threshold value of the set value, the output of the traction mechanism is reduced or increased, the traction force of the cervical vertebra traction part and the lumbar vertebra traction part is always controlled within the range of the set value, and the balance of the traction force is kept; the problem that the tension is reduced and the manual force supplementing is needed for unbalance due to the fact that clothes or straps slide in the operation of the electric cervical and lumbar traction bed is solved, and the electric cervical and lumbar traction bed is more intelligent in operation.
The working principle of the invention is as follows: traction force data of the traction mechanism are collected through the arranged tension detection unit and fed back to the control unit, and the control unit compensates a set value in a control instruction according to the received traction force data; forming a new control instruction to automatically control the traction mechanism after compensation; achieving proper traction power output; the compensation is as follows: when the pulling force of the continuous traction and the intermittent traction of the neck and the waist is lower than a set value, the pulling force starts to be automatically compensated to the set value, when the pulling force exceeds the set value, the pulling force automatically returns to the set value, the pulling forces of the cervical vertebra traction part and the lumbar vertebra traction part are always controlled within the normal range of the set value, the pulling force is always kept balanced, and the operation of the electric cervical vertebra and lumbar vertebra traction bed is more intelligent.
It should be noted that the microprocessor and the force sensor used in the present invention are prior art applications, and those skilled in the art can implement the functions to be achieved according to the related description, or implement the technical features to be achieved through similar techniques, and will not be described in detail herein.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (8)
1. The tension automatic compensation function system of the electric cervical and lumbar traction bed is characterized by comprising a tension detection unit and a control unit, wherein a control instruction for controlling a traction mechanism of the electric cervical and lumbar traction bed is preset in the control unit, when the control instruction drives the traction mechanism to operate, the tension detection unit collects traction force data of the traction mechanism and feeds the traction force data back to the control unit, the control unit compensates a set value in the control instruction according to the received traction force data, and when the traction force data is larger than or smaller than the set value, the tension automatic compensation is carried out, so that the traction force data is always kept in a set value range.
2. The system for automatically compensating the tension of the electric cervical and lumbar traction bed as claimed in claim 1, wherein the tension detection unit comprises a signal processing circuit, and a plurality of force sensors disposed at the cervical and lumbar traction parts of the traction mechanism, the force sensors are connected to the control unit through the signal processing circuit, and the signal processing circuit is used for de-noising and amplifying the feedback signals of the force sensors and then transmitting the signals to the control unit.
3. The system for automatically compensating the tension of an electric cervical and lumbar traction bed as claimed in claim 2, wherein the signal processing circuit is provided with a filter and an amplifier.
4. The system of claim 1, wherein the control unit compensates the set value in the control command according to the received traction data by: when the traction force data acquired by the tension detection unit is lower than the lower threshold of the set value, the control instruction increases the output of the traction mechanism to compensate the traction force to the set value; and when the traction force data acquired by the tension detection unit exceeds the upper threshold of the set value, the control command reduces the output of the traction mechanism so as to enable the traction force to reach the output of the set value traction mechanism.
5. The system for automatically compensating the tension of an electric cervical and lumbar traction bed as claimed in claim 4, wherein the control unit adjusts the output of the traction mechanism through a relay.
6. The system for automatically compensating the tension of an electric cervical and lumbar vertebrae traction bed according to any one of claims 1 to 5, wherein the control unit comprises a microprocessor, a power supply connected with the microprocessor, a display unit and an operation unit, the microprocessor displays the working data of the electric cervical and lumbar vertebrae traction bed through the display unit, and sets the control command through the operation unit.
7. The system for automatically compensating the tension of the electric cervical and lumbar traction bed as claimed in claim 1, wherein the microprocessor is connected with an acousto-optic prompt unit for sending out a prompt signal.
8. An electric cervical and lumbar traction bed, characterized in that it comprises a tension automatic compensation function system of the electric cervical and lumbar traction bed according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011472248.XA CN112386386B (en) | 2020-12-15 | 2020-12-15 | Electric cervical vertebra and lumbar vertebra traction bed and tension automatic compensation function system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011472248.XA CN112386386B (en) | 2020-12-15 | 2020-12-15 | Electric cervical vertebra and lumbar vertebra traction bed and tension automatic compensation function system thereof |
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| CN112386386A true CN112386386A (en) | 2021-02-23 |
| CN112386386B CN112386386B (en) | 2024-02-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208796A (en) * | 2021-05-14 | 2021-08-06 | 中国人民解放军空军军医大学 | Intelligent traction bed with traction force capable of being precisely controlled |
| CN114018457A (en) * | 2021-11-05 | 2022-02-08 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Measurement calibration system and method for cervical vertebra and lumbar vertebra traction equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208796A (en) * | 2021-05-14 | 2021-08-06 | 中国人民解放军空军军医大学 | Intelligent traction bed with traction force capable of being precisely controlled |
| CN114018457A (en) * | 2021-11-05 | 2022-02-08 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Measurement calibration system and method for cervical vertebra and lumbar vertebra traction equipment |
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| CN112386386B (en) | 2024-02-09 |
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