CN114636881B

CN114636881B - Ultrasonic equipment image electromagnetic wave interference source detection positioning device

Info

Publication number: CN114636881B
Application number: CN202210263953.1A
Authority: CN
Inventors: 韩爱国
Original assignee: Jinan Hongtai Medical Management Group Co ltd
Current assignee: Jinan Hongtai Medical Management Group Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2023-02-03
Anticipated expiration: 2042-03-17
Also published as: CN114636881A

Abstract

The invention discloses an ultrasonic equipment image electromagnetic wave interference source detection positioning device, which relates to the technical field of electromagnetic wave interference detection positioning and comprises a fixed frame, wherein an assembling mechanism is slidably arranged on the fixed frame, the assembling mechanism comprises a clamp assembly and a transmission assembly, the clamp assembly can ensure that a circuit board is arranged at the position of the center, the transmission assembly is used for being matched with the clamp assembly to clamp, the fixed frame is also provided with a detection mechanism, three detection positioning ranges are arranged on the fixed frame, the detection positioning ranges are respectively large-range, small-range and accurate positioning, and the position of an electromagnetic wave interference source can be detected and positioned more accurately.

Description

Ultrasonic equipment image electromagnetic wave interference source detection positioning device

Technical Field

The invention relates to the technical field of electromagnetic wave interference detection and positioning, in particular to an ultrasonic equipment image electromagnetic wave interference source detection and positioning device.

Background

Because the high sensitivity of the probe of the ultrasonic equipment and the circuit of the whole machine have very wide passband and higher gain, the ultrasonic equipment is very easily interfered by various electromagnetic fields in the actual use process, so that a displayed image is blurred and even can not work normally, thereby influencing the correct diagnosis of a patient disease by a doctor, wherein the device for positioning and detecting corresponding accessories needs to be manually positioned and explored, and is very complicated.

Publication No.: chinese patent No. CN109342905A discloses a positioning device and a positioning method for spatial partial discharge interference, in which an array antenna is disposed in a space to be detected for obtaining an electromagnetic wave signal emitted by an interference source; the holder control module is connected with the array antenna and the background analysis positioning device; the channel conditioning module is connected with the array antenna; the high-speed data acquisition device is connected with the channel conditioning module; the background analysis positioning device is connected with the high-speed data acquisition device; the camera and the laser are connected with the background analysis positioning device, the background analysis device adjusts the position of the laser through the space coordinate of the interference source to enable the laser point emitted by the laser to point to the interference source, adjusts the position of the camera to enable the camera to be aligned with the interference source to shoot, and finally displays the position of the interference source and an imaging photo on a screen of the background analysis device.

Disclosure of Invention

The invention discloses a detection and positioning device for an image electromagnetic wave interference source of ultrasonic equipment, which is characterized by comprising the following components in parts by weight: the circuit board assembling mechanism comprises a fixing frame, wherein an assembling mechanism is rotatably arranged on the fixing frame and comprises a clamping assembly and a transmission assembly, the clamping assembly is divided into a longitudinal clamp and a transverse clamp, the circuit board can be fixed in the center of the bottom of the assembling mechanism through limitation of four directions, and the transmission assembly and the clamping assembly are matched with each other and clamped.

Fixed detection mechanism that is equipped with on the mount, detection mechanism divide into detection positioning component and motion subassembly, motion subassembly with detection positioning component cooperation makes detection positioning component can four directions random motions about from top to bottom, detection positioning component divide into three location scope, is respectively on a large scale, subrange and accurate location, can more effectual location that detects out the interference source.

Further, the mount includes the bottom plate, fixedly is equipped with fixed plate and bent frame on the bottom plate, rotates on the bent frame to be equipped with the lantern ring, sliding fit has the sliding seat on the fixed plate, rotates on the sliding seat to be equipped with the clip.

Furthermore, the assembly mechanism comprises a sliding handle, the sliding handle is slidably mounted on the lantern ring, and a bracket is fixedly mounted on the sliding handle; the clamping assembly comprises a sliding rod, the sliding rod is fixedly installed on the support, a lead screw I is installed on the support in a rotating mode, the lead screw I is in threaded fit with one hole of the transverse clamp, the other hole of the transverse clamp is installed on the sliding rod in a sliding mode, a sliding groove is fixedly installed on the support, a lead screw II is installed on the sliding groove in a rotating mode, a belt pulley is fixedly installed on the lead screw II, the lead screw II is matched with a threaded hole in the sliding clamping block, and the sliding clamping block is installed in the sliding groove in a sliding mode.

Furthermore, the transmission assembly comprises a transmission base, the transmission base is fixedly installed on the sliding rod, the transmission base is rotatably installed with the screw I, the screw I is fixedly installed with the bevel gear I, the bevel gear I is meshed with the bevel gear II, the bevel gear II is fixedly installed on the rotating shaft, the rotating shaft is rotatably installed on the transmission base, the rotating shaft is fixedly installed with the cylindrical gear I, the cylindrical gear I is meshed with the cylindrical gear II, the cylindrical gear II is rotatably installed on the transmission base, the cylindrical gear II is meshed with the end face gear I, the end face gear I is fixedly installed on a transmission shaft of the motor I, the motor I is fixedly installed on the support, the end face gear I is matched with a belt, and the belt pulley is installed on the belt in a matched mode.

Further, the motion subassembly includes the bracing piece, and bracing piece fixed mounting is in on the bottom plate, the fixed attachment strap that is equipped with on the bracing piece, the fixed motor II that is equipped with of one end of attachment strap, the fixed one end that is equipped with lead screw III on the output shaft of motor II, the other end of lead screw III rotates and installs on the lift box, screw hole and the cooperation of lead screw IV on the lift box, the one end fixed mounting of lead screw IV on motor III's output shaft, motor III fixed mounting on the bottom plate, the fixed screw thread locking ware I that is equipped with on the lift box, the internal rotation of lift box is equipped with terminal gear II, and the fixed screw thread locking ware II that is equipped with on terminal gear II, terminal gear II and the meshing of cylindrical gear III, the III fixed mounting of cylindrical gear is in on the lead screw III.

Further, detect locating component includes the sliding block, the screw hole on the sliding block with III cooperations of lead screw, the fixed electric jar I that is equipped with on the sliding block, the fixed big ring that detects that is equipped with on the catch bar of electric jar I, the fixed electric jar II that pushes away that is equipped with on the sliding block, the fixed little ring that detects that is equipped with on the catch bar of electric jar II, accurate location is the location pen.

Further, the clamping components are arranged in a two-dimensional mode and are arranged in a mirror image mode by taking the sliding handle as a central shaft respectively.

Furthermore, the large detection ring, the small detection ring and the positioning pen are respectively connected with an oscilloscope.

Compared with the prior art, the invention has the beneficial effects that: (1) The assembly mechanism provided by the invention can avoid manual contact with the circuit board, thereby avoiding the generation of detection and positioning errors; (2) The clamping assembly can ensure that the circuit board is in the central position before installation, so that the positioning accuracy is improved; (3) The detection mechanism provided by the invention is divided into three detection ranges, and the position of the interference source can be gradually and accurately detected from the large range; (4) The motion assembly is additionally provided with a group of vertical up-and-down structures, so that the motion assembly can be selectively linked, and the number of interference sources is reduced at high frequency, so that the motion assembly is more accurately positioned.

Drawings

FIG. 1 is an overall schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the structure of the fixing frame of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

FIG. 4 is a schematic view of an assembly mechanism according to the present invention.

FIG. 5 is a schematic view of a portion of the clamp assembly of the present invention.

Fig. 6 is an enlarged view of fig. 4 at B.

FIG. 7 is a schematic diagram of a circuit board structure according to the present invention.

FIG. 8 is a schematic structural diagram of a detecting mechanism according to the present invention.

FIG. 9 is a schematic view of a stylus of the present invention.

FIG. 10 is a schematic view of a part of the structure of the detecting mechanism of the present invention.

Reference numerals: 1, fixing a frame; 2-an assembly mechanism; 3-a detection mechanism; 101-a base plate; 102-a fixing plate; 103-bending a frame; 104-a collar; 105-a sliding seat; 106-a clip; 201-a sliding handle; 202-a support; 203-a slide bar; 204-a screw I; 205-transverse clamp; 206-a transmission base; 207-bevel gear i; 208-bevel gear II; 209-rotating shaft; 210-cylindrical gear i; 211-spur gear ii; 212-face gear i; 213-motor I; 214-a belt; 215-a pulley; 216-screw II; 217-a sliding clamping block; 218-a chute; 219-a circuit board; 301-support bars; 302-a butt strap; 303-motor II; 304-lead screw III; 305-a slider; 306-electric pushing cylinder I; 307-large detection ring; 308-electric pushing cylinder II; 309-small detection ring; 310-positioning pen; 311-a lifting box; 312-lead screw IV; 313-motor III; 314-screw thread lock i; 315-face gear II; 316-screw lock ii; 317-cylindrical gear III.

Detailed Description

In the following description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 following description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein to illustrate and not to limit the invention. Wherein like reference numerals refer to like parts throughout. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.

Example (b): as shown in fig. 1-10, an ultrasonic device image electromagnetic wave interference source detection positioning device, wherein a fixing frame 1 is rotatably provided with an assembly mechanism 2, the assembly mechanism 2 includes a clamping component and a transmission component, the clamping component is divided into a longitudinal clamp and a transverse clamp, a circuit board 219 can be fixed in the center of the bottom of the assembly mechanism 2 by limitation of four directions, the transmission component and the clamping component are mutually matched and clamped, wherein the fixing frame 1 is fixedly provided with a detection mechanism 3, the detection mechanism 3 is divided into a detection positioning component and a movement component, the movement component is matched with the detection positioning component, so that the detection positioning component can move randomly in four directions, namely up, down, left and right, the detection positioning component is divided into three positioning ranges, namely, a large range, a small range and precise positioning, and positioning of an interference source can be more effectively detected.

As shown in fig. 2 and 3, a fixed plate 102 is fixedly disposed in the middle of the bottom plate 101, a bent frame 103 is fixedly disposed behind the fixed plate 102 on the bottom plate 101, a collar 104 is rotatably disposed on the top of the bent frame 103, diagonal sliding grooves are disposed on the top end surface of the fixed plate 102, sliding seats 105 are slidably disposed on the four grooves, respectively, and a clip 106 is rotatably disposed on the sliding seat 105.

As shown in fig. 4, 5, 6 and 7, wherein a sliding handle 201 is slidably disposed in a collar 104, a bracket 202 is fixedly disposed at a bottom end of the sliding handle 201, a sliding rod 203 is fixedly disposed at a bottom of the bracket 202, a lead screw i 204 is disposed at a side surface of the sliding rod 203, two ends of the lead screw i 204 are respectively rotatably disposed on the bracket 202, axes of the sliding rod 203 and the lead screw i 204 are parallel, centering on the sliding handle 201, two lateral clamps 205 are slidably disposed on the sliding rod 203, the two lateral clamps 205 are respectively in threaded engagement with the lead screw i 204, rotating directions of threads in the two lateral clamps 205 are opposite, when the lead screw i 204 rotates, the two lateral clamps 205 simultaneously approach or separate, a transmission base 206 is disposed at a middle portion of the sliding rod 203 and the lead screw i 204, the transmission base 206 is fixedly disposed on the sliding rod 203, the lead screw i 204 is rotatably disposed on the transmission base 206, a bevel gear i 207 is fixedly disposed at a middle portion of the lead screw i 204, the bevel i 207 is engaged with a bevel 208, a bevel ii 208 is fixedly disposed on a rotating shaft 209, a pulley 211 is rotatably disposed on the rotating shaft, a pulley 217 is disposed on the transmission base 210, a pulley 210 is fixedly disposed on the top end surface of the sliding shaft i, a pulley 210 is fixedly disposed on the sliding pulley 210, a pulley 213 is disposed on the sliding pulley 211, a pulley 210, a pulley 213 is disposed on the sliding motor 213 is disposed on the pulley 210, a pulley 213 is disposed on the pulley 211, a pulley 210, two ends of the screw II 216 are respectively and rotatably arranged on the sliding groove 218, the sliding groove 218 is fixedly arranged at the bottom of the bracket 202, wherein the belt pulley 215, the screw II 216, the sliding clamping block 217 and the sliding groove 218 form a group, are arranged at the other end of the belt 214 and are matched with the other end of the belt 214, and the circuit board 219 is simultaneously fixed at the bottom of the bracket 202 by the two transverse clamps 205 and the two sliding clamping blocks 217, so that the circuit board 219 is positioned at the middle position of the bottom of the assembling mechanism 2.

As shown in fig. 8, 9 and 10, wherein a support rod 301 is fixedly arranged at the top end of the bottom plate 101, an access plate 302 is fixedly arranged on the support rod 301, one end of the access plate 302 is fixedly provided with a motor ii 303, one end of a lead screw iii 304 is fixedly arranged on an output shaft of the motor ii 303, a sliding block 305 is in threaded fit with the lead screw iii 304, an electric pushing cylinder i 306 is fixedly arranged on the sliding block 305, a large detection ring 307 is fixedly arranged on a pushing rod of the electric pushing cylinder i 306, an electric pushing cylinder ii 308 is fixedly arranged on the sliding block 305, a small detection ring 309 is fixedly arranged on a pushing rod of the electric pushing cylinder ii 308, the positioning pen 310 is operated manually, wherein an oscilloscope is connected with the tail parts of the large detection ring 307, the small detection ring 309 and the positioning pen 310, and the other end of the lead screw iii 304 is rotatably arranged on the lifting box 311, a lead screw IV 312 penetrates through the middle of the lifting box 311, the bottom end of the lead screw IV 312 is fixedly arranged on an output shaft of the motor III 313, a thread locking device I314 is fixedly arranged on the top end face of the lifting box 311, a face gear II 315 is rotatably arranged in the lifting box 311, a thread locking device II 316 is fixedly arranged on the face gear II 315, the face gear II 315 is meshed with a cylindrical gear III 317, and the cylindrical gear III 317 is fixedly arranged on the lead screw III 304, wherein the thread locking device I314 and the thread locking device II 316 push a clamping plate through an electric pushing cylinder to limit thread matching, when the thread locking device I314 is in thread matching again, the thread locking device II 316 is closed, and when the thread locking device II 316 is in thread matching, the thread locking device I314 is closed.

The working principle is as follows: in an initial state, the assembly mechanism 2 clamps the circuit board 219, the large detection ring 307, the small detection ring 309 and the positioning pen 310 are connected with an oscilloscope, a worker holds the sliding handle 201, when the oscilloscope works, the worker holds the sliding handle 201 to slowly put down the assembly mechanism 2 until the circuit board 219 is attached to the fixing plate 102, the motor I213 is started, the motor I213 drives the face gear I212 to rotate, the face gear I212 rotates to drive the belt 214 to rotate, the belt 214 drives the belt pulley 215 to rotate, the belt pulley 215 rotates to drive the screw II 216 to rotate, and the screw II 216 rotates to drive the two sliding clamping blocks 217 to separate; the end face gear I212 rotates to drive the cylindrical gear II 211 to rotate, the cylindrical gear II 211 rotates to drive the cylindrical gear I210 to rotate, the cylindrical gear I210 rotates to drive the bevel gear II 208 to rotate, the bevel gear II 208 rotates to drive the bevel gear I207 to rotate, the bevel gear I207 rotates to drive the lead screw I204 to rotate, the lead screw I204 rotates to drive the transverse clamps 205 on two sides to separate, the circuit board 219 is unlocked, the circuit board 219 is placed on the fixing plate 102, the four sliding seats 105 are pushed to be close to four corners of the circuit board 219, the circuit board 219 is fixed through the clamps 106, the motor II 303 is started, the motor II 303 drives the lead screw III 304 to rotate, the lead screw III 304 rotates to drive the sliding block 305 to horizontally slide on the butt strap 302, the electric pushing cylinder I306 drives the large detection ring 307 to move back and forth, and the thread locking device II 316 is started, the thread locking device II 316 is in thread fit with the screw IV 312 to realize ascending and descending, a large detection ring 307 can determine a large range after first detection and positioning, at the moment, the motor II 303 rotates reversely, the screw III 304 drives the sliding block 305 to rotate, the sliding block 305 rotates until the other side of the access panel 302 is attached, the screw III 304 rotates to reset the sliding block 305, the motor II 303 rotates reversely again, the sliding block 305 is driven to rotate through the screw III 304 to reset, the determined large range is scanned again by using the small detection ring 309, the number of interference sources is reduced in high-frequency through selective linkage of the motor III 313, the positioning is more accurate, after the small detection ring 309 is used for detection and positioning, a small range is locked, and at the moment, a worker uses the positioning pen 310 to accurately position the interference sources in the small range.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and substitutions are intended to be included within the scope of the present invention as defined in the appended claims.

Claims

1. An ultrasonic equipment image electromagnetic wave interference source detection positioner which characterized in that: the assembling device comprises a fixing frame (1), wherein an assembling mechanism (2) is rotatably arranged on the fixing frame (1), the assembling mechanism (2) comprises a clamping component and a transmission component, the clamping component is fixedly arranged on a support (202), the clamping component is divided into a longitudinal clamp and a transverse clamp, a circuit board (219) can be fixed in the center of the bottom of the assembling mechanism (2) through limitation of four directions, the transmission component is fixedly arranged on the support (202), the assembling mechanism (2) comprises a sliding handle (201), the sliding handle (201) is slidably arranged on a lantern ring (104), and the support (202) is fixedly arranged on the sliding handle (201); the clamping assembly comprises a sliding rod (203), the sliding rod (203) is fixedly installed on a support (202), a lead screw I (204) is installed on the support (202) in a rotating mode, the lead screw I (204) is matched with a thread in one hole of a transverse clamp (205), the other hole of the transverse clamp (205) is installed on the sliding rod (203) in a sliding mode, a sliding groove (218) is fixedly installed on the support (202), a lead screw II (216) is installed on the sliding groove (218) in a rotating mode, a belt pulley (215) is fixedly installed on the lead screw II (216), the lead screw II (216) is matched with a threaded hole in a sliding clamping block (217), and the sliding clamping block (217) is installed in the sliding groove (218) in a sliding mode;

the fixed detection mechanism (3) that is equipped with on mount (1), detection mechanism (3) divide into detection positioning component and motion subassembly, and detection component slidable mounting is on attachment strap (302), motion subassembly fixed mounting is on bottom plate (101), the motion subassembly with detect the positioning component cooperation, make detection positioning component can be four directions about from top to bottom and move at will, detection positioning component divide into three location scope, be respectively on a large scale, narrow range and accurate location, can more effectually detect the location of interference source, the motion subassembly includes bracing piece (301), bracing piece (301) fixed mounting be in on bottom plate (101), fixed attachment strap (302) of being equipped with on bracing piece (301), the one end of attachment strap (302) is fixed and is equipped with motor II (303), the fixed one end that is equipped with lead screw III (304) on the output shaft of motor II (303), the other end rotation of lead screw III (304) is installed on lift box (311), screw hole on lift box (311) cooperatees with lead screw IV (312), the one end fixed mounting of lead screw IV (312) is on motor III (313), the output shaft (313) is installed on fixed mounting motor III (315), screw thread I (311) fixed mounting is equipped with screw thread (311), rotation gear (311) on lift box (311), rotation gear (316) on lift box (311), the end face (311), the end face gear II (315) is meshed with the cylindrical gear III (317), the cylindrical gear III (317) is fixedly installed on the lead screw III (304), the detection positioning component comprises a sliding block (305), a threaded hole in the sliding block (305) is matched with the lead screw III (304), an electric pushing cylinder I (306) is fixedly installed on the sliding block (305), a large detection ring (307) is fixedly installed on a push rod of the electric pushing cylinder I (306), an electric pushing cylinder II (308) is fixedly installed on the sliding block (305), a small detection ring (309) is fixedly installed on the push rod of the electric pushing cylinder II (308), and the accurate positioning is a positioning pen (310).

2. The apparatus for detecting and locating the electromagnetic wave interference source of the ultrasonic equipment image as claimed in claim 1, characterized in that: the fixing frame (1) comprises a bottom plate (101), a fixing plate (102) and a bent frame (103) are fixedly arranged on the bottom plate (101), a lantern ring (104) is arranged on the bent frame (103) in a rotating mode, a sliding seat (105) is arranged on the fixing plate (102) in a sliding mode, and a clamp (106) is arranged on the sliding seat (105) in a rotating mode.

3. The apparatus for detecting and locating the electromagnetic wave interference source of the ultrasonic equipment image as claimed in claim 2, characterized in that: the transmission assembly comprises a transmission base (206), the transmission base (206) is fixedly installed on the sliding rod (203), the transmission base (206) is provided with the screw I (204) in a rotating mode, the screw I (204) is fixedly provided with a bevel gear I (207), the bevel gear I (207) is meshed with a bevel gear II (208), the bevel gear II (208) is fixedly installed on a rotating shaft (209), the rotating shaft (209) is rotatably installed on the transmission base (206), the rotating shaft (209) is fixedly provided with a cylindrical gear I (210), the cylindrical gear I (210) is meshed with a cylindrical gear II (211), the cylindrical gear II (211) is rotatably installed on the transmission base (206), the cylindrical gear II (211) is meshed with an end face gear I (212), the end face gear I (212) is fixedly installed on a transmission shaft of a motor I (213), the motor I (213) is fixedly installed on the support (202), the end face gear I (212) is matched with a belt (214), and the belt pulley (215) is installed on the end face gear I (214) in a matching mode.

4. The apparatus for detecting and locating the electromagnetic wave interference source of the ultrasonic equipment image as claimed in claim 3, characterized in that: the clamping components are arranged in a two-dimensional mode and are arranged in a mirror image mode by taking the sliding handle (201) as a central shaft.

5. The apparatus for detecting and locating the electromagnetic wave interference source of the ultrasonic equipment image as claimed in claim 4, wherein: the large detection ring (307), the small detection ring (309) and the positioning pen (310) are respectively connected with the oscilloscope.