CN211583106U - Pulse condition acquisition device based on crawler-type automatic pressure control - Google Patents
Pulse condition acquisition device based on crawler-type automatic pressure control Download PDFInfo
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- CN211583106U CN211583106U CN201922078104.5U CN201922078104U CN211583106U CN 211583106 U CN211583106 U CN 211583106U CN 201922078104 U CN201922078104 U CN 201922078104U CN 211583106 U CN211583106 U CN 211583106U
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Abstract
The utility model discloses a pulse condition acquisition device based on crawler-type automatic pressure control, which comprises a shell, a sensor, two crawlers, a first rotating motor, a second rotating motor and a main control chip, wherein a fixed plate is arranged in the middle of the inside of the shell, the sensor is fixed on the fixed plate, the first rotating motor is fixed on the inner side wall of the shell, the second rotating motor is fixed on the opposite wall of the inner side wall of the shell, the output ends of the first rotating motor and the second rotating motor are both fixedly connected with one end of a rotating shaft, the two rotating shafts are rod-shaped, the other end of the rotating shaft is rotatably connected on the inner wall of the shell, one ends of the two crawlers are respectively fixedly connected on the two rotating shafts, the main control chip is electrically connected with the two rotating motors and the sensor, the utility model has simple structure, the practicality is strong, only adopts two rotating electrical machines to adjust the pressure of sensor to the pulse, and can realize full automatic control.
Description
Technical Field
The utility model relates to a pulse condition collection field, especially a pulse condition collection system based on crawler-type automatic pressure control.
Background
The existing pulse condition acquisition modes are mechanical pressurization, gas path pressurization and the like. The mechanical pressurizing device has the advantages of large volume, poor safety, rough process, low yield, easy pressurization abnormity in normal and single fault states, high pressure on a pressurized part, large size, realization of pressure control by multi-component combined driving, incapability of realizing stepless regulation and poor precision. The gas circuit pressurization mode has high requirements on the sealing performance, the system is complex, an inflation unit and a quick deflation unit and a slow deflation unit are required, the overall control unit has very high requirements on the process, the gas circuit pressurization mode has poor anti-interference capability, slight jitter has very large influence on pressure feedback, and the acquired pressure is very easy to cause interference. The former two have high requirements on the structure and the mechanical manufacturing process, the production is complex, the rate of finished products is difficult to guarantee, and the manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems and designing a pulse condition acquisition device based on crawler-type automatic pressure control.
The technical proposal of the utility model is that the pulse condition acquisition device based on crawler-type automatic pressure control comprises a shell, a sensor, two crawlers, a first rotating motor and a second rotating motor, a fixed plate is arranged in the middle of the inside of the shell, the sensor is fixed on the fixed plate, the first rotating motor is fixed on one inner side wall of the shell, the first rotating motor is arranged on one side of the sensor, the second rotating motor is fixed on the opposite wall of the inner side wall of the shell, no. two rotating electrical machines set up in the opposite side of sensor, a rotating electrical machines the equal fixedly connected with rotation axis's of output of No. two rotating electrical machines one end, two the rotation axis is shaft-like and its other end rotates to be connected on the inner wall of casing, two the one end difference fixed connection of track is on two rotation axes.
The opening end of the shell is fixedly connected with a bottom cover, the opening end of the shell and the bottom cover are micro-arc-shaped, the center point of an arc is arranged above two ends of the arc, a hole is formed in the center of the bottom cover, a circular protection plate is arranged around the hole, and the circular protection plate is arranged on the upper portion of the bottom cover.
The improved shell is characterized in that gaps are formed below two sides of the shell, the length of the bottom cover is larger than that of the shell, square holes are formed in two ends of the bottom cover, and the square holes are formed in two sides of the shell.
The other end of the crawler belt penetrates through the notch and the square hole which are close to the other end of the crawler belt.
The sensor is arranged in the circular guard plate of the bottom cover, the sensor probe is arranged at the top of the sensor, penetrates through the hole and slightly protrudes out of the edge of the hole.
Utilize the technical scheme of the utility model a pulse condition collection system based on crawler-type automatic pressure control of preparation only adopts two rotating electrical machines to adjust the sensor to the pressure of pulse, and can realize full automatic control. The utility model discloses simple structure, convenient operation has changed that traditional mechanical pressurization or pneumatic pressure device structure are complicated, and the operation needs professional's current situation.
Drawings
Fig. 1 is a schematic structural diagram of a pulse condition acquisition device based on crawler-type automatic pressure control according to the present invention;
fig. 2 is a schematic view of the internal structure of a pulse acquisition device based on crawler-type automatic pressure control according to the present invention;
fig. 3 is a schematic structural diagram of a bottom cover of the pulse condition acquisition device based on crawler-type automatic pressure control according to the present invention;
fig. 4 is a circuit block diagram of a pulse condition acquisition device based on crawler-type automatic pressure control according to the present invention;
in the figure, 1, a housing; 2. a sensor; 3. a crawler belt; 4. a first rotating electrical machine; 5. a second rotating electrical machine; 6. a fixing plate; 7. a rotating shaft; 8. a bottom cover; 9. an aperture; 10. a circular guard plate; 11. opening the gap; 12. a square hole; 13. a sensor probe.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1, a pulse condition collecting device based on crawler-type automatic pressure control comprises a shell 1, a sensor 2, two crawlers 3, a rotating electrical machine 4, a rotating electrical machine 5 and a main control chip.
As shown in fig. 2, a fixing plate 6 is disposed in the middle inside the housing 1, and the sensor 2 is fixed to the fixing plate 6. The sensor 2 is used for collecting pulse condition information.
As shown in fig. 2, the first rotating electrical machine 4 is fixed on an inner side wall of the housing 1, the first rotating electrical machine 4 is disposed on one side of the sensor 2, the second rotating electrical machine 5 is fixed on an opposite wall of the inner side wall of the housing 1, and the second rotating electrical machine 5 is disposed on the other side of the sensor 2. A rotating electrical machines 4 and No. two rotating electrical machines 5 are all fixed on the inside wall of casing 1.
The first rotating motor 4 and the second rotating motor 5 are fixedly connected with one ends of rotating shafts 7 respectively, the rotating shafts 7 are rod-shaped, and the other ends of the rotating shafts 7 are rotatably connected to the inner wall of the shell 1. The rotating shaft 7 is used for fixing the crawler 3, so that the first rotating motor 4 and the second rotating motor 5 drive the crawler 3 to curl or stretch.
Two the one end of track 3 is fixed connection respectively on two rotation axis 7, two the other end of track 3 is provided with magic subsides or magnet, and two mutual laminating of track 3 are tied up on patient's wrist.
The main control chip is electrically connected with the two rotating motors 4 and the sensor 2.
As shown in fig. 3, a bottom cover 8 is fixedly connected to the open end of the housing 1. The opening end of the shell 1 and the bottom cover 8 are micro-arc-shaped, and the arc center points are arranged above the two ends of the arc. The bottom cover 8 is arc-shaped and can be more attached to the wrist of a human body, so that the comfort of a patient when using the device is improved.
As shown in fig. 3, a hole 9 is provided in the center of the bottom cover 8 for placing the sensor 2. A circular guard plate 10 is arranged around the hole 9, and the circular guard plate 10 is arranged at the upper part of the bottom cover. The sensor 2 is arranged in a circular guard plate of the bottom cover 8, and the circular guard plate 10 is used for protecting the sensor 2 and preventing the sensor from shaking to influence the accuracy of measurement. The sensor 2 is provided with a sensor probe 13 on top, the sensor probe 13 passing through the hole 9 and protruding slightly beyond the edge of the hole 9. The caterpillar band 3 is tied on the wrist, the bottom cover 8 is attached to the wrist of a human body, and the sensor probe 13 is arranged on the pulse of the wrist so as to acquire pulse condition information.
The main control chip is electrically connected with a Bluetooth module, so that the measured pulse condition information is sent to a computer. The main control chip is electrically connected with a power supply.
In this embodiment, the bottom cover 8 is placed on the wrist and the sensor probe 13 of the sensor 2 is placed at the pulse on the wrist, and the other ends of the two caterpillars 3 are connected using a buckle or the like. Main control chip connects the power and makes each components and parts circular telegram, main control chip control rotating electrical machines 4 and No. two rotating electrical machines 5 start, rotating electrical machines 4 and No. two rotating electrical machines 5 drive rotation axis 7 rotatoryly, rotation axis 7 is rotatory to make 3 windings of track on rotation axis 7, track 3 is tied up and is more and more tight on human wrist, sensor 2 feeds back the pressure of oppression pulse to main control chip, main control chip is according to the switching of a pressure control rotating electrical machines 4 and No. two rotating electrical machines 5, and then adjustment sensor 2's sensor probe 13 is to the pressure of pulse to suitable numerical value, then sensor 2 gathers pulse condition information and sends receiving terminals such as computers through the bluetooth.
In this embodiment, adopt two rotating electrical machines to drive the curling and the flexible pressure that realizes adjusting the sensor to the pulse of track, and then gather pulse condition information. The main control chip controls the starting and closing of the rotating motor according to the information fed back by the sensor 2, and sends the acquired information to a computer, so that full-automatic control is realized. The utility model discloses simple structure, convenient operation is fit for multiple occasion and uses.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (5)
1. A pulse condition acquisition device based on crawler-type automatic pressure control comprises a shell (1), a sensor (2), two crawlers (3), a first rotating motor (4) and a second rotating motor (5), and is characterized in that a fixing plate (6) is arranged in the middle of the inside of the shell (1), the sensor (2) is fixed on the fixing plate (6), the first rotating motor (4) is fixed on the inner side wall of the shell (1), the first rotating motor (4) is arranged on one side of the sensor (2), the second rotating motor (5) is fixed on the opposite wall of the inner side wall of the shell (1), the second rotating motor (5) is arranged on the other side of the sensor (2), the output ends of the first rotating motor (4) and the second rotating motor (5) are fixedly connected with one end of a rotating shaft (7), the two rotating shafts (7) are rod-shaped, the other ends of the rotating shafts are rotatably connected to the inner wall of the shell (1), and one ends of the two tracks (3) are fixedly connected to the two rotating shafts (7) respectively.
2. The crawler-type automatic pressure control-based pulse condition acquisition device according to claim 1, wherein a bottom cover (8) is fixedly connected to the open end of the housing (1), the open end of the housing (1) and the bottom cover (8) are micro-arc-shaped, the center point of the arc is above the two ends of the arc, a hole (9) is formed in the center of the bottom cover (8), a circular guard plate (10) is arranged around the hole (9), and the circular guard plate (10) is arranged on the upper portion of the bottom cover.
3. The automatic pressure control based crawler-type pulse condition acquisition device according to claim 2, wherein gaps (11) are arranged below two sides of the shell (1), the length of the bottom cover (8) is larger than that of the shell (1), square holes (12) are arranged at two ends of the bottom cover (8), and the square holes (12) are arranged on two sides of the shell (1).
4. A crawler-type automatic pressure control-based pulse condition acquisition device according to claim 3, characterized in that the other end of the crawler (3) passes through the notch (11) and the square hole (12) adjacent to the other end.
5. The automatic pressure control's of a kind of basis on crawler-type pulse manifestation plucker of claim 2, characterized by that, the said sensor (2) is set up in the round guard plate of the bottom cover (8), the top of the said sensor (2) has sensor probes (13), the said sensor probe (13) crosses the hole (9) and protrudes slightly the edge of the hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922078104.5U CN211583106U (en) | 2019-11-27 | 2019-11-27 | Pulse condition acquisition device based on crawler-type automatic pressure control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922078104.5U CN211583106U (en) | 2019-11-27 | 2019-11-27 | Pulse condition acquisition device based on crawler-type automatic pressure control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211583106U true CN211583106U (en) | 2020-09-29 |
Family
ID=72589348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922078104.5U Active CN211583106U (en) | 2019-11-27 | 2019-11-27 | Pulse condition acquisition device based on crawler-type automatic pressure control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211583106U (en) |
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2019
- 2019-11-27 CN CN201922078104.5U patent/CN211583106U/en active Active
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