CN214502726U - Array type point location pressure monitoring and regulating device - Google Patents

Abstract

The utility model relates to the field of smart homes, in particular to an array type point location pressure monitoring and regulating device, which comprises an induction layer, a control unit and a feedback regulation and control unit; the sensing layer comprises a conductive layer and a plurality of sensing points arranged in an array manner, and the sensing points are connected through the conductive layer to form a sensing electric loop; the sensing point position is provided with a sensing surface, and the sensing surface comprises a first sensing surface and a second sensing surface; the conducting layer comprises a first conducting layer and a second conducting layer, the first conducting layer is connected with the first induction surface, and the second conducting layer is connected with the second induction surface; the sensing electric loop is used for detecting action parameters of the sensing layer and transmitting the action parameters to the control unit; the control unit can control the feedback regulation and control unit to make a feedback response based on the acquired action parameters. The utility model discloses an array position pressure monitoring is accurate with regulation and control device testing result, and feedback response is made to the accuracy that can be timely, avoids organizing the healthy problem that the pressurized leaded to.

Description

Array type point location pressure monitoring and regulating device

Technical Field

The utility model belongs to intelligence house field, concretely relates to array position pressure monitoring and regulation and control device.

Background

For patients lying in bed for a long time, the long-term pressure of local skin tissues can cause ulcerative changes, and the skin is easy to fester layer by layer if not cared properly. The reason for this is that the patient is lying down for a long time, the position is changed less, the skin is pressed and ischemic, and in severe cases, the skin can reach the muscle or even expose the bone. If not treated in time, death may result from sepsis secondary to infection.

In order to prevent the chronic lying skin from being pressed, ischemic and ulcerated, attention needs to be paid to protect the health of the skin, the patient should turn over frequently as a prevention, and the affected part should be prevented from being pressed for a long time. When the skin begins to become red, the skin can be quickly recovered as long as the continuous compression is prevented, so that serious skin problems are effectively avoided. However, the need for monitoring the occurrence of such physiological health problems is urgent because of the dynamic physical limitations of the patient and the possible omission of care.

The prior art mainly relieves the formation of skin pressure by massaging a human body in a mode of adopting an air bag and a massage ball, but related mechanism parts are difficult to avoid deformation under long-term use, so that the action effect is greatly reduced, and the problem of high use cost in the aspects of replacement, maintenance or cleaning and storage exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to a problem that array position pressure monitoring and regulation and control device adopt massage mechanism part to use for a long time and warp easily and lead to the effect to reduce, provide an array position pressure monitoring and regulation and control device, through adopting frivolous mattress structure and combining array sensing structural design, make the utility model discloses an array position pressure monitoring and regulation and control device uses portably, can effectively prevent healthy problem.

The utility model relates to an array position pressure monitoring and regulation and control device can protect the health for a long time, and it is convenient to change and transport and carry, has good application and popularization value.

In order to realize the purpose, the utility model discloses a technical scheme be:

an array type point location pressure monitoring and regulating device comprises an induction layer, a control unit and a feedback regulation and control unit;

the sensing layer comprises a conductive layer and a plurality of sensing points arranged in an array manner, and the sensing points are connected through the conductive layer to form a sensing electric loop; the sensing point position is provided with a sensing surface, and the sensing surface comprises a first sensing surface and a second sensing surface arranged opposite to the first sensing surface; the conducting layer comprises a first conducting layer and a second conducting layer, the first conducting layer is connected with the first induction surface, and the second conducting layer is connected with the second induction surface;

the sensing electric loop is used for detecting action parameters of the sensing layer and transmitting the action parameters to the control unit;

the control unit can control the feedback regulation and control unit to make a feedback response based on the acquired action parameters.

The utility model discloses an array position pressure monitoring and regulation and control device adopts array sensing position to pass through the sensing electric circuit that the conducting layer is connected and is formed, and this response layer structural design has the accurate characteristics of testing result. For example, when the body part of the user is detected not to move for a long time, a feedback response can be made, such as an alarm or other response indication is sent out, so as to prompt that the user needs to move or turn over the human body, and therefore the skin tissue is prevented from being pressed and ischemic ulcerated due to the fact that the organism is not moved for a long time. The nursing sharing can be realized, nursing staff can be effectively assisted to remind the nursing staff of caring for the patient in the aspect, and the condition that the body health of the patient is damaged due to nursing careless omission is avoided.

Preferably, within the range of the sensing layer, the first conducting layer and the second conducting layer are not contacted with each other.

Further, adjacent sensing points are spaced apart by 1.5cm to 5cm, for example, 2cm, 2.5cm, 3cm, 3.5cm, 4cm, 4.5cm, preferably 2.5 cm. The monitoring precision of the monitoring device is determined by the spacing width of the sensing point positions, and the smaller the spacing distance is, the more the measuring point positions are, and the higher the precision of the monitoring device is.

Further, the sensing point position is a flexible pressure sensor. Preferably, flexible sensor is the rectangle array and arranges, makes the utility model discloses an array position pressure monitoring and regulation and control device's response layer can be laid on whole bed surface.

Preferably, the flexible pressure sensor is a thin skin-like sensor.

Preferably, the sensing point is a high molecular polymer with variable resistance under pressure.

Furthermore, the first conducting layer is composed of a plurality of first conducting strips, the second conducting layer is composed of a plurality of second conducting strips, any first conducting strip and any second conducting strip are arranged without being contacted, and the sensing point position is located between the first conducting strip and the second conducting strip. The structure is arranged, the sensor at the sensing point position can realize the conduction of an electric loop of sensing action between the positions of planar structure arrangement of the first conducting strip and the second conducting strip or between the positions of upper and lower spatial arrangement of the first conducting strip and the second conducting strip, and relevant detection action parameters are obtained.

Preferably, the first and second conductive strips are arranged in a spatial criss-cross configuration with the sensing point (e.g., sensor) disposed between each of their interdigitated locations.

The sensor is arranged at the position where the first conductive strip and the second conductive strip are crossed in space, and two sensing surfaces of the sensor are respectively connected with the first conductive strip and the second conductive strip to form an array structure. This structure is a preferred structure to prevent the first and second conductive strips from contacting and the layout of the wiring design.

Further, the width of the first conducting strip and the width of the second conducting strip are not larger than the contactable width of the sensing surface of the sensing point. By adopting the structural design, the condition that the first conducting strip and the second conducting strip at the connecting position are mutually contacted directly and are conducted mistakenly can be avoided.

Preferably, all the first conductive strips are integrated into a first wire pin row of the circuit board in a flying wire mode, and the first wire pin row is connected with the control unit. And all the second bus bars are integrated to a second flat cable pin port of the circuit board in a flying wire mode, and the second flat cable pin port is connected with the control unit. And all data lines formed by integrating all the first bus bars and the second bus bars respectively in a flying wire mode are integrated into the flat cable pin port, and then the first flat cable pin port and the second flat cable pin port are connected to the control unit.

Further, the action parameter detected by the sensing electric circuit is a resistance and/or a pressure and/or a time value. The sensing electric loop is used for detecting action parameters of the sensing layer and transmitting the parameters to the control unit, and the control unit judges according to pressure and/or time parameter conditions and makes different responses.

Further, the conducting layer is made of any conducting material, and preferably, the conducting layer is made of a flexible conducting material. The utility model discloses a flexible conductive fabric to guarantee detectivity and be convenient for accomodate, fold and use practicality such as soft comfortable.

Still alternatively, the conductive layer may be any one of a metal foil, a metal wire, a metal foil having a thickness of less than 0.4mm, and the like.

Further, the sensing point (such as a sensor) is a high molecular polymer with variable resistance under pressure; the conducting layer is made of flexible conducting materials. The high molecular polymer of the variable resistor is not conducted in a non-pressure state, and under the action of pressure, as the resistance value becomes smaller, conduction can occur, and pressure values corresponding to different resistance values can be detected after conduction, so that pressure detection and subsequent regulation and control effects are realized.

Furthermore, the thicknesses of the first conducting layer and the second conducting layer can be respectively 0.05 mm-0.2 mm, and the thickness of the flexible sensor is 0.05 mm-0.2 mm. The thicknesses of the first conducting layer and the second conducting layer are independently arranged and do not influence each other, and the thicknesses of the first conducting layer and the second conducting layer can be selected and set according to the working state of the induction layer, for example, a proper conducting strip material is selected.

Further, the utility model discloses an array position pressure monitoring and regulation and control device still includes the insulating layer of cladding outside the induction layer. The insulating layer can be made of any one of insulating materials such as rubber, sponge, silica gel, latex, cotton wool and the like.

Further, this insulating layer is preferably the cotton wadding layer, and like this the utility model discloses an array point location pressure monitoring and regulation and control device can also adopt such structure direct use except can directly laying at domestic mattress and laying the sheet etc. and use to it is not fragile, has increased compliance and the travelling comfort of use simultaneously.

Further, the feedback regulation and control unit is an air cushion, the air cushion comprises array type air bags, and each air bag corresponds to at least one sensing point position. The air bag can realize the telescopic action under the action of the control unit to disperse and buffer the pressure applied to the skin.

Through setting up the supporting use of air cushion structure, can be when the control unit perception body bears pressure, correspond gasbag concertina movement effect through the positioning sensor pressurized position and control this department to the adjustment or offset pressure is to the effort of health, makes the health receive the position change or alleviate, avoids the local long-time pressure that receives of health, adjusts health pressurized state and makes it reach balance or dispersion or shift, effectively prevents skin pathological change.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model relates to an array position pressure monitoring and regulation and control device passes through array, the structural design of net type's the full mattress, and the testing result is accurate. When the fact that the body part of the user does not move for a long time is detected, an alarm or other response instructions can be sent out to prompt that the user needs to move or turn over the user, so that the skin tissue health problem caused by the fact that the skin tissue is pressed due to the fact that the user is not moved for a long time is avoided, and the health of a bedridden patient is guaranteed.

2. The utility model relates to an array position pressure monitoring and regulation and control device overall structure is frivolous collapsible, especially adopts under conducting layer, the sensor condition that is the thin slice structure, all has good practicality in the aspect of using and accomodating.

3. The utility model relates to an array position pressure monitoring and regulation and control device preferred scheme can adopt response layer and insulating layer structure that can separate the dismantlement, and convenient the washing directly lays during the use at the capable use of conventional mattress. The array type point location pressure monitoring and regulating device is covered with soft cotton wool to form protection, so that the use quality is greatly enhanced.

4. The utility model relates to an array type point position pressure monitoring and regulating device, which can prevent the skin health condition of a patient from being obviously improved after being used for the patient who can not take care of and move the body; for nursing staff, the nursing sharing function can be played, nursing staff can be effectively reminded of taking care of the patient in the aspect, and the condition that the body health of the patient is damaged due to careless caretaking is avoided.

5. The utility model discloses an array position pressure monitoring can also form a complete set air cushion with regulation and control device and use, can offset health pressurized pressure through the flexible degree that corresponds the gasbag on the control air cushion when the concrete position pressurized of the control unit perception is arrived for health pressurized position is alleviated. The intelligent nursing bed can actively prevent the human skin from being pressed for a long time, partially or completely replaces the nursing work of a patient, realizes intelligent prevention, greatly reduces the labor intensity for a nursing party, and saves the time cost.

6. The utility model discloses an array position pressure monitoring and regulation and control device, the use of the control unit and control method thereof, the real-time data information of gathering of the control unit, its response is sensitive, and each unit linkage cooperation has further improved its good intelligent action performance.

Description of the drawings:

fig. 1 is a schematic structural diagram of an array type point location pressure monitoring and regulating device of the present invention;

fig. 2 is a schematic diagram of an internal structure of an array type point location pressure monitoring and regulating device of the present invention;

FIG. 3 is an enlarged view of detail A of FIG. 1;

fig. 4 is another schematic structural diagram of the array type point location pressure monitoring and controlling device of the present invention.

The labels in the figure are: 1-insulating layer, 2-sensing layer, 21-conducting strip one, 22-conducting strip two, 23-sensing point position, 3-controller, 4-external interface and 5-air cushion.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1-3, an array type point location pressure monitoring and regulating device includes an induction layer and a control unit, wherein the control unit is a controller 3; the sensing layer comprises a plurality of sensing point positions and a conducting layer which are arranged in an array mode, the interval between every two adjacent sensing point positions is 2.5cm (the best scheme), each sensing point position is arranged in a rectangular array mode, and a sensing point position 23 is arranged at each sensing point position. As shown in fig. 2, the sensor 23 has a first sensing surface and a second sensing surface disposed opposite the first sensing surface. The conducting layer comprises a first conducting layer and a second conducting layer, the first conducting layer comprises a plurality of first conducting strips 21, the first conducting strips 21 are connected with the first sensing surfaces of the sensing points 23, the second conducting layer comprises a plurality of second conducting strips 22, and the second conducting strips 22 are connected with the second sensing surfaces of the sensing points 23. As shown in fig. 3, the connection pattern of the sensing point 23 and the first and second conductive strips 21 and 22 controls the width of the conductive strip to be smaller than the width of the sensing point 23, so as to avoid the direct connection between the first conductive strip 21 and the second conductive strip 22 to form a short circuit.

The sensing points are connected through the conductive layer to form a sensing electrical loop, namely, the sensor 23 between the first conductive strip 21 and the conductive strip 22 is connected by two groups of conductive strips to form the sensing electrical loop; the sensing electric loop is used for detecting action parameters between the sensing layer and the human body and transmitting the parameters to the control unit; the corresponding conductive circuits have a difference in distance due to the relative separation distance between the conductive strips one 21 and two 22 of the conductive layers and the connections between the respective sensors 23. The control unit is controller 3, adopts round to patrol and detects or single-point monitoring principle, and controller 3 can judge the concrete position of array position pressure monitoring and regulation and control device upper pressure based on corresponding parameter, and then makes the prevention response. Because the sensing electric loop fully distributed in the mattress in an array manner is formed, the loop has diversity, and the bearing condition and the pressure distribution state can be clearly analyzed and determined, so that the detection result is accurate.

Through the electric loop of above-mentioned result, the controller can send the suggestion, ensures that the patient removes or adjusts the posture by oneself, avoids keeping a fixed posture for a long time. If the patient has difficulty in moving or adjusting the posture, the controller can further give an alarm or prompt to effectively assist nursing staff in caring for the patient in the aspect, and the condition that the physical health of the patient is damaged due to careless carelessness is avoided.

Further, as shown in fig. 1, the first conductive layer is composed of a plurality of first flexible conductive strips, and the second conductive layer is composed of a plurality of second flexible conductive strips; the first conductive strips are arranged in a parallel or approximately parallel state, and the second conductive strips are arranged in a parallel or approximately parallel state. The arrangement states of the first conductive strips and the second conductive strips are set, so that array arrangement is achieved. Then, a sensor is disposed at the intersection of the first conductive strip and the second conductive strip, as shown in fig. 1 and 4. Miniature sensors, in particular sheet-like sensors, may be used.

Further, the width of the first conducting strip and the width of the second conducting strip are not larger than the minimum connecting width of the first conducting strip and the sensing surface of the sensing point. The conducting bar can not bypass the sensor to directly conduct to form a short circuit at the position where the conducting bar is combined with the sensor, and the conducting bar can be prevented from being in mutual contact at the connecting position to be conducted by mistake by adopting the structural design. And all the first conductive strips are integrated to a flat cable pin port I of the circuit board in a flying wire mode, so that the connection with the external controller 3 is realized. And all the second bus bars are integrated to a second flat cable pin port of the circuit board in a flying wire mode, so that the connection with the external controller 3 is realized. Can realize gathering the length to winding displacement pin mouth through control flying line length when setting up the flying line, based on return circuit length electric signal transmission time difference, and then can be better to the distinguishability of each sensing point position in round trip detection or single-point monitoring process.

Further, the action parameter detected by the sensing electric loop is pressure and/or time value, and different sensors, such as a pressure sensor or a variable resistance sensor or other sensors capable of measuring parameters, are selected according to different detection parameter requirements. For example, the variable resistance sensor obtains a corresponding measurement result according to the corresponding relation between the resistance value change and the pressure. After the sensor measures the corresponding action parameter, the parameter is transmitted to the controller 3, the controller judges according to the pressure and/or the resistance and/or the time and makes different responses, the controller 3 can time according to the pressure after reaching the threshold value, alarm or prompt is carried out after the time exceeds the threshold value, the patient can adjust the posture by himself, and then the controller 3 rechecks the pressure and times. If the patient does not adjust the posture in time, the controller 3 can send a prompt to the medical staff, the medical staff looks after the patient, the sensor is changed to obtain action parameter information, and then the controller 3 enters the retiming process.

Example 2

Compared with the device in embodiment 1, as shown in fig. 1, the array type point location pressure monitoring and controlling device in this embodiment is after the array type sensing point location 23 is communicated with the first conductive strip 21 and the second conductive strip 22 perpendicular to each other through the conductive layer to form a loop. The surface of the induction layer also comprises an insulating layer made of cotton wool coated outside the induction layer, wherein the insulating layer can also be made of other insulating materials such as rubber, silica gel and the like. The insulating layer made of cotton wool can be directly paved on the household mattress and the sheet paved on the mattress for use, and has softness and comfort. The array type point position pressure monitoring and regulating device is more comfortable by using soft cotton wool.

Furthermore, as supporting convenient to use, ensure the result of use, flexible sensor is the sensor of thin skin form (like the flexible pressure sensor of making of the high polymer of varistor under the pressure), the conducting layer adopts flexible conductive fabric to guarantee detectivity and be convenient for accomodate, folding and use practicality such as soft comfortable.

Furthermore, the thicknesses of the first conducting layer and the second conducting layer can be respectively 0.05 mm-0.2 mm, and the thickness of the flexible sensor is 0.05 mm-0.2 mm. The flexibility is better, the electric conductivity is better, and the whole electric conduction loop works stably. The first conducting layer and the second conducting layer are integrally stable, the high polymer matched with the variable resistor is not conducted in a non-pressure state, and conduction can occur under the action of pressure due to the fact that the resistance value is reduced, and therefore sensing detection is achieved.

Example 3

Compared with the array type point location pressure monitoring and regulating device in the embodiment 1, as shown in fig. 2, the array type point location pressure monitoring and regulating device is only different in that an air cushion 5 is further arranged below the array type point location pressure monitoring and regulating device, the air cushion 5 comprises a plurality of air bags capable of telescopic action, and all the air bags can cover all sensing point locations. The array type point location pressure monitoring and regulating device is matched with the air cushion for use through the plurality of air bags, the air cushion contains a plurality of air bags capable of controlling the telescopic action of the air cushion, and all sensing point locations can be covered by all the air bags according to human body action parameters detected by the sensing point locations. And controlling the air inflation of the air bag according to a certain preset program, so as to relieve local pressure action parameters of a user.

The control unit obtains the sensing point position to form a sensing electrical loop, and when the duration time of the pressure borne by the body exceeds a threshold value is judged and sensed, the acting force of the pressure on the body can be adjusted or offset by controlling the corresponding air bag to stretch, so that the local part of the body is prevented from being stressed for a long time. Therefore the utility model discloses an array position pressure monitoring has initiative ability with regulation and control device, adjusts the health pressurized state and makes it reach balance or dispersion or transfer, compares in passive form warning, can effectively prevent better based on the skin pathological change that long-term pressurized caused.

The descriptions of each patent, patent application, and publication cited in this application are incorporated herein by reference in their entirety. Citation of any reference shall not be construed as an admission that such reference is available as "prior art" to the present application.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (14)

1. An array type point location pressure monitoring and regulating device is characterized by comprising an induction layer, a control unit and a feedback regulation and control unit;

the sensing layer comprises a conductive layer and a plurality of sensing points arranged in an array manner, and the sensing points are connected through the conductive layer to form a sensing electric loop; the sensing point position is provided with a sensing surface, and the sensing surface comprises a first sensing surface and a second sensing surface arranged opposite to the first sensing surface; the conducting layer comprises a first conducting layer and a second conducting layer, the first conducting layer is connected with the first induction surface, and the second conducting layer is connected with the second induction surface;

the sensing electric loop is used for detecting action parameters of the sensing layer and transmitting the action parameters to the control unit;

the control unit can control the feedback regulation and control unit to make a feedback response based on the acquired action parameters.

2. The array type point location pressure monitoring and regulating device according to claim 1, wherein adjacent sensing points are spaced 1.5cm-5cm apart.

3. The array type point location pressure monitoring and regulating device according to claim 1, wherein the sensing point location is a flexible pressure sensor.

4. The array type point location pressure monitoring and regulating device according to claim 1, wherein the sensing point location is a high molecular polymer with a variable resistance under pressure.

5. The array type spot pressure monitoring and controlling device according to claim 1, wherein the first conductive layer comprises a plurality of first conductive strips, the second conductive layer comprises a plurality of second conductive strips, and the sensing spot is located between the first conductive strips and the second conductive strips.

6. The array type spot pressure monitoring and controlling device according to claim 5, wherein the first conductive strips and the second conductive strips are arranged in a spatial cross-shaped cross structure, and the sensing spot is disposed between each of the cross positions.

7. The array type spot location pressure monitoring and controlling device of claim 5, wherein the widths of the first conducting strip and the second conducting strip are not larger than the contactable width of the sensing surface of the sensing spot location.

8. The array type point location pressure monitoring and regulating device according to claim 5, wherein all conductive strips are integrated to a first bus pin port of a circuit board in a flying wire mode, and the first bus pin port is connected with the control unit; and all the second bus bars are integrated to a second flat cable pin port of the circuit board in a flying wire mode, and the second flat cable pin port is connected with the control unit.

9. The array type point location pressure monitoring and controlling device of claim 1, wherein the conductive layer is made of a flexible conductive material.

10. The array type point location pressure monitoring and regulating device according to claim 9, wherein the flexible conductive material is a conductive fabric, a metal foil, a metal wire or a metal sheet with a thickness of less than 0.4 mm.

11. The array type point location pressure monitoring and controlling device according to claim 1, wherein the action parameter detected by the sensing electrical circuit is a pressure and/or a time value.

12. The array type point location pressure monitoring and regulating device according to claim 1, wherein the thicknesses of the first conducting layer and the second conducting layer are respectively 0.05 mm-0.2 mm, and the thickness of the flexible sensor is 0.05 mm-0.2 mm.

13. The array type point location pressure monitoring and regulating device according to claim 1, further comprising an insulating layer coated outside the sensing layer.

14. The array type point location pressure monitoring and controlling device according to any one of claims 1 to 13, wherein the feedback controlling unit is an air cushion, the air cushion comprises telescopic air bags arranged in an array, and each air bag corresponds to at least one sensing point location.

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