CN106388776A - Thermal imaging device used for medical image - Google Patents
Thermal imaging device used for medical image Download PDFInfo
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- CN106388776A CN106388776A CN201610803837.9A CN201610803837A CN106388776A CN 106388776 A CN106388776 A CN 106388776A CN 201610803837 A CN201610803837 A CN 201610803837A CN 106388776 A CN106388776 A CN 106388776A
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- thermal imaging
- diode
- audion
- medical image
- pedestal
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The invention relates to a thermal imaging device used for a medical image. The thermal imaging device comprises a foundation base, a bed board and a thermal imaging mechanism, wherein the thermal imaging mechanism comprises a body, the vertical section of the body is a circular ring, the foundation base and the bed board are positioned inside the body, a plurality of thermal imaging sensors are uniformly arranged on the inner wall of the body, a gap is formed at the lower end of the body, moving assemblies are arranged at two sides of the gap, and the body is in transmission connection with the foundation base through the moving assemblies. For the thermal imaging device used for the medical image, a drive motor controls a drive gear to rotate through a drive shaft, the drive gear generates relative displacement with a guide bar, and then the body moves on the bed board; through the thermal imaging sensors, the check for the patient is realized, therefore, the space occupied by the device during work is greatly reduced, and the practicability of the device is improved; moreover, in the circuit of a working power supply, the coils on the primary side are reduced by one half, the withstand voltage of a switch tube is reduced by one half, and therefore, the working reliability of the working power supply is improved.
Description
Technical field
The present invention relates to a kind of thermal imaging apparatus for medical image.
Background technology
Thermal imaging refers to accept the infrared energy of measured target using Infrared Detectorss and optical imagery object lens
Distribution pattern reflects on the light-sensitive element of Infrared Detectorss, thus obtaining Infrared Thermogram, this thermography and body surface
Heat distribution field corresponding.Generally thermal infrared imager be exactly the invisible infrared energy that object is sent be changed into visible
Thermal image.Different colours above thermal image represent the different temperatures of testee.
Thermal imaging apparatus are exactly the equipment using thermal imaging to be checked to patient.Existing thermal imaging apparatus
In, the volume of its thermal imaging mechanism is excessive, thus when patient is checked, the space of required occupancy is excessive, makes
Become certain space waste, reduce the practical value of equipment;Moreover, during equipment work, typically all
Employ push-pull type power circuit although low cost, but because the pressure of internal switching tube has high demands, thus easily causing
Puncturing of switching tube, reduces the reliability of working power.
Content of the invention
The technical problem to be solved in the present invention is:In order to overcome the deficiencies in the prior art, one kind is provided to be used for medical image
Thermal imaging apparatus.
The technical solution adopted for the present invention to solve the technical problems is:A kind of thermal imaging apparatus for medical image,
The bed board including pedestal, being horizontally set on Chuck top and thermal imaging mechanism;
Described thermal imaging mechanism includes body, and the vertical cross-section of described body is annulus, and described pedestal and bed board are respectively positioned on
The inside of body, the inwall of described body is uniformly provided with some thermal imaging sensors, and the lower end of described body is provided with breach, described
The both sides of breach are provided with moving assembly, and described body is in transmission connection with pedestal by moving assembly;
The both sides of described pedestal are provided with groove, and the inside of described groove is provided with gib block, and described gib block is near body
Side is provided with some guiding teeth, and described moving assembly includes vertically being fixed on fixed block at the gap opened of body, is arranged on
The driver element of fixed block side and the limited block being arranged on driver element side, described driver element includes vertically arranged drive
Moving gear, the motor positioned at driving gear two ends, described motor passes through drive shaft and the driving gear of motor
It is in transmission connection, described driving gear is engaged with guiding tooth, and described limited block is located between gib block and driving gear;
The inside of described pedestal is provided with central control module and working power module, described working power module and central authorities' control
Molding block connects, and described central control module is PLC, and described working power module includes working power circuit, described work electricity
Source circuit include the first audion, the second audion, the 3rd audion, the 4th audion, the first diode, the second diode,
3rd diode, the 4th diode, the 5th diode, the 6th diode, transformator, inductance and electric capacity, the one of described transformator
One end of secondary lateral coil is connected with the anode of the first diode and the negative electrode of the second diode respectively, the primary side of described transformator
The other end of coil is connected with the anode of the 3rd diode and the negative electrode of the 4th diode respectively, the transmitting of described first audion
The colelctor electrode of pole and the second audion connects, and the colelctor electrode of the emitter stage of described 3rd audion and the 4th audion connects, institute
State the colelctor electrode of the first audion, the negative electrode of the first diode, the negative electrode of the 3rd diode and the 3rd audion colelctor electrode mutual
It is connected, the emitter stage of described second audion, the anode of the second diode, the anode of the 4th diode and the 4th audion
Emitter stage interconnects, and the secondary side of described transformator is provided with two coils, and the coil of the secondary side of two described transformators is mutual
It is connected and electric capacity and series circuit negative electrode and the 6th diode with the 5th diode respectively of inductance composition are passed through in junction
Negative electrode connect, coil anode and the 6th diode with the 5th diode respectively of the secondary side of described two described transformators
Anode connect.
Preferably, existing mobile phone all has blue tooth communication function, thus ensure that the practicality of equipment, described pedestal
Inside be additionally provided with wireless communication module, described wireless communication module includes bluetooth, described bluetooth pass through bluetooth 4.0 communications protocol
It is connected with external communication terminal wireless.
Preferably, the control accuracy of servomotor is high, thus improve the accuracy of the movement of body, described driving electricity
Machine is servomotor.
Preferably, for the sustainable ability to work improving equipment, the inside of described pedestal is additionally provided with accumulator, described
Accumulator is trifluoro lithium battery, and described accumulator is electrically connected with working power module.
Preferably, for the practicality improving equipment, described pedestal is provided with display interface and control button.
Preferably, described display interface is LCDs.
Preferably, described control button is touch key.
Preferably, for the safe class improving equipment, the flame retardant rating of described pedestal and body is V-0.
The invention has the beneficial effects as follows, this is used in the thermal imaging apparatus of medical image, and motor passes through drive shaft control
Driving gear processed rotates, then driving gear will occur relative displacement it is achieved that body moves on bed board with gib block, passes through
Thermal imaging sensor is achieved that the inspection to patient, thus the space that the work greatly reducing equipment takies, improves and sets
Standby practicality;Moreover, in working power circuit, the coil of primary side reduces half, and switching tube is pressure to reduce one
Half, thus improve the reliability of working power work.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the thermal imaging apparatus for medical image of the present invention;
Fig. 2 is the structural representation of the pedestal of the thermal imaging apparatus for medical image of the present invention;
Fig. 3 is the structural representation of the pedestal of the thermal imaging apparatus for medical image of the present invention;
Fig. 4 is the structural representation of the moving assembly of the thermal imaging apparatus for medical image of the present invention;
Fig. 5 is the circuit theory diagrams of the working power circuit of the thermal imaging apparatus for medical image of the present invention;
In figure:1. body, 2. bed board, 3. pedestal, 4. thermal imaging sensor, 5. groove, 6. gib block, 7. fixed block, 8.
Motor, 9. drive shaft, 10. driving gear, 11. limited blocks, Q1. first audion, Q2. second audion, Q3. the three or three
Pole pipe, Q4. the 4th audion, D1. first diode, D2. second diode, D3. the 3rd diode, D4. the 4th diode,
D5. the 5th diode, D6. the 6th diode, T1. transformator, L1. inductance, C1. holds.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with
Illustration illustrates the basic structure of the present invention, and therefore it only shows the composition relevant with the present invention.
As Figure 1-Figure 5, a kind of thermal imaging apparatus for medical image, including pedestal 3, are horizontally set on pedestal 3
The bed board 2 on top and thermal imaging mechanism;
Described thermal imaging mechanism includes body 1, and the vertical cross-section of described body 1 is annulus, and described pedestal 3 and bed board 2 are equal
Positioned at the inside of body 1, the inwall of described body 1 is uniformly provided with some thermal imaging sensors 4, and the lower end of described body 1 is provided with
Breach, the both sides of described breach are provided with moving assembly, and described body 1 is in transmission connection with pedestal 3 by moving assembly;
The both sides of described pedestal 3 are provided with groove 5, and the inside of described groove 5 is provided with gib block 6, and described gib block 6 is near this
The side of body 1 is provided with some guiding teeth, described moving assembly include vertically being fixed on fixed block 7 at the gap opened of body 1,
The driver element being arranged on fixed block 7 side and the limited block 11 being arranged on driver element side, described driver element includes erecting
Driving gear 10 to setting, the motor 8 positioned at driving gear 10 two ends, described motor 8 passes through motor 8
Drive shaft 9 is in transmission connection with driving gear 10, and described driving gear 10 is engaged with guiding tooth, and described limited block 11 is located at gib block
Between 6 and driving gear 10;
The inside of described pedestal 3 is provided with central control module and working power module, described working power module and central authorities
Control module connects, and described central control module is PLC, and described working power module includes working power circuit, described work
Power circuit include the first audion Q1, the second audion Q2, the 3rd audion Q3, the 4th audion Q4, the first diode D1,
Second diode D2, the 3rd diode D3, the 4th diode D4, the 5th diode D5, the 6th diode D6, transformator T1, electricity
Sense L1 and electric capacity C1, one end anode and the two or two pole with the first diode D1 respectively of the first siding ring of described transformator T1
The negative electrode of pipe D2 connects, the other end anode and the 4th with the 3rd diode D3 respectively of the first siding ring of described transformator T1
The negative electrode of diode D4 connects, and the colelctor electrode of the emitter stage of described first audion Q1 and the second audion Q2 connects, and described the
The colelctor electrode of the emitter stage of three audion Q3 and the 4th audion Q4 connects, the colelctor electrode of described first audion Q1, the one or two
The colelctor electrode of the negative electrode of pole pipe D1, the negative electrode of the 3rd diode D3 and the 3rd audion Q3 interconnects, described second audion
The emitter stage of Q2, the anode of the second diode D2, the anode of the 4th diode D4 and the emitter stage of the 4th audion Q4 are mutually connected
Connect, the secondary side of described transformator T1 is provided with two coils, the coil of the secondary side of two described transformator T1 interconnect and
Series circuit negative electrode and the 6th diode D6 with the 5th diode D5 respectively of electric capacity C1 and inductance L1 composition is passed through in junction
Negative electrode connect, the coil anode and the six or two with the 5th diode D5 respectively of the secondary side of described two described transformator T1
The anode of pole pipe D6 connects.
Preferably, existing mobile phone all has blue tooth communication function, thus ensure that the practicality of equipment, described pedestal
3 inside is additionally provided with wireless communication module, and described wireless communication module includes bluetooth, and described bluetooth passes through bluetooth 4.0 communication association
View is connected with external communication terminal wireless.
Preferably, the control accuracy of servomotor is high, thus improve the accuracy of the movement of body 1, described driving
Motor 8 is servomotor.
Preferably, for the sustainable ability to work improving equipment, the inside of described pedestal 3 is additionally provided with accumulator, institute
Stating accumulator is trifluoro lithium battery, and described accumulator is electrically connected with working power module.
Preferably, for the practicality improving equipment, described pedestal 3 is provided with display interface and control button.
Preferably, described display interface is LCDs.
Preferably, described control button is touch key.
Preferably, for the safe class improving equipment, the flame retardant rating of described pedestal 3 and body 1 is V-0.
This is used in the thermal imaging apparatus of medical image, and bed board 2 is located above pedestal 3, allows patient to overlie, and protects
Demonstrate,prove and it has been checked;Subsequently the body 1 in thermal imaging mechanism passes through moving assembly, moves it is achieved that to disease on pedestal 3
The general physical checkup of people.Wherein, body 1 is annulus, and the maximum volume of equipment is bed board 2, then be greatly lowered accounting for of equipment
With space, meanwhile, patient only needs to lie on bed board 2, and the work space maximum of equipment is also the sky shared by bed board 2
Between, thus substantially increasing the practicality of equipment.In moving assembly, motor 8 controls driving gear 10 by drive shaft 9
Rotate, then driving gear 10 will occur relative displacement it is achieved that body 1 moves on bed board 2 with gib block 6, is become by heat
As sensor 4 is achieved that the inspection to patient, meanwhile, limited block 11 be located between gib block 6 and driving gear 10 it becomes possible to
Ensure that body 1, without departing from the scope of bed board 2, improves the reliability of movement.
This is used in the thermal imaging apparatus of medical image, central control module, for the modules in control device, carries
The high intellectuality of equipment;Working power module is it is ensured that the reliably working of equipment.Wherein, in working power circuit, first
Audion Q1, the 4th audion Q4 are a pair, are driven by same group of signal, simultaneously turn on/turn off;Second audion Q2, the 3rd
Audion Q3 is another right, is driven by another group of signal, simultaneously turns on/turn off;Two switch tube break-make in turn, in transformator T1
Form the impulse circuit of positive/negative alternation in primary side.In this circuit, compared with push-pull type power circuit, the coil of primary side subtracts
Few half, switching tube is pressure to reduce half, thus improve the reliability of working power work.
Compared with prior art, this is used in the thermal imaging apparatus of medical image, and motor 8 is controlled by drive shaft 9
Driving gear 10 rotates, then driving gear 10 will occur relative displacement it is achieved that body 1 moves on bed board 2 with gib block 6
Dynamic, the inspection to patient is achieved that by thermal imaging sensor 4, thus the space that the work greatly reducing equipment takies,
Improve the practicality of equipment;Moreover, in working power circuit, the coil of primary side reduces half, and switching tube is pressure
Reduce half, thus improve the reliability of working power work.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely various change and modification can be carried out in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description it is necessary to determine its technical scope according to right.
Claims (8)
1. a kind of thermal imaging apparatus for medical image are it is characterised in that including pedestal (3), being horizontally set on pedestal (3) top
The bed board (2) at end and thermal imaging mechanism;
Described thermal imaging mechanism includes body (1), and the vertical cross-section of described body (1) is annulus, described pedestal (3) and bed board
(2) it is respectively positioned on the inside of body (1), the inwall of described body (1) is uniformly provided with some thermal imaging sensors (4), described body
(1) lower end is provided with breach, and the both sides of described breach are provided with moving assembly, and described body (1) passes through moving assembly and pedestal (3)
It is in transmission connection;
The both sides of described pedestal (3) are provided with groove (5), and the inside of described groove (5) is provided with gib block (6), described gib block (6)
Side near body (1) is provided with some guiding teeth, and described moving assembly includes vertically being fixed at the gap opened of body (1)
Fixed block (7), be arranged on the driver element of fixed block (7) side and be arranged on the limited block (11) of driver element side, institute
State driver element to include vertically arranged driving gear (10), be located at the motor (8) at driving gear (10) two ends, described drive
Galvanic electricity machine (8) is in transmission connection with driving gear (10) by the drive shaft (9) of motor (8), described driving gear (10) and
Guiding tooth engagement, described limited block (11) is located between gib block (6) and driving gear (10);
The inside of described pedestal (3) is provided with central control module and working power module, described working power module and central authorities' control
Molding block connects, and described central control module is PLC, and described working power module includes working power circuit, described work electricity
Source circuit include the first audion (Q1), the second audion (Q2), the 3rd audion (Q3), the 4th audion (Q4), the one or two
Pole pipe (D1), the second diode (D2), the 3rd diode (D3), the 4th diode (D4), the 5th diode (D5), the six or two pole
Pipe (D6), transformator (T1), inductance (L1) and electric capacity (C1), one end of the first siding ring of described transformator (T1) is respectively with the
The negative electrode of the anode of one diode (D1) and the second diode (D2) connects, the first siding ring of described transformator (T1) another
End is connected with the anode of the 3rd diode (D3) and the negative electrode of the 4th diode (D4) respectively, described first audion (Q1)
The colelctor electrode connection of emitter-base bandgap grading and the second audion (Q2), the emitter stage of described 3rd audion (Q3) and the 4th audion (Q4)
Colelctor electrode connects, the colelctor electrode of described first audion (Q1), the negative electrode of the first diode (D1), the moon of the 3rd diode (D3)
The colelctor electrode of pole and the 3rd audion (Q3) interconnects, the emitter stage of described second audion (Q2), the second diode (D2)
Anode, the anode of the 4th diode (D4) and the 4th audion (Q4) emitter stage interconnect, described transformator (T1)
Secondary side is provided with two coils, and the coil of the secondary side of two described transformators (T1) interconnects and electric capacity is passed through in junction
(C1) and the series circuit that forms of inductance (L1) respectively with the negative electrode of the 5th diode (D5) and the negative electrode of the 6th diode (D6)
Connect, coil anode and the six or two pole with the 5th diode (D5) respectively of the secondary side of described two described transformators (T1)
The anode of pipe (D6) connects.
2. it is used for as claimed in claim 1 the thermal imaging apparatus of medical image it is characterised in that the inside of described pedestal (3)
It is additionally provided with wireless communication module, described wireless communication module includes bluetooth, described bluetooth passes through bluetooth 4.0 communications protocol and outside
Communicating terminal wirelessly connects.
3. it is used for the thermal imaging apparatus of medical image as claimed in claim 1 it is characterised in that described motor (8) is
Servomotor.
4. it is used for as claimed in claim 1 the thermal imaging apparatus of medical image it is characterised in that the inside of described pedestal (3)
It is additionally provided with accumulator, described accumulator is trifluoro lithium battery, described accumulator is electrically connected with working power module.
5. it is used for the thermal imaging apparatus of medical image as claimed in claim 1 it is characterised in that described pedestal (3) is provided with
Display interface and control button.
6. it is used for the thermal imaging apparatus of medical image as claimed in claim 5 it is characterised in that described display interface is liquid crystal
Display screen.
7. it is used for the thermal imaging apparatus of medical image as claimed in claim 5 it is characterised in that described control button is to touch
Button.
8. it is used for as claimed in claim 1 the thermal imaging apparatus of medical image it is characterised in that described pedestal (3) and body
(1) flame retardant rating is V-0.
Priority Applications (1)
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CN201610803837.9A CN106388776A (en) | 2016-09-06 | 2016-09-06 | Thermal imaging device used for medical image |
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CN201610803837.9A CN106388776A (en) | 2016-09-06 | 2016-09-06 | Thermal imaging device used for medical image |
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Cited By (1)
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CN111803071A (en) * | 2020-06-23 | 2020-10-23 | 山东大学 | Ear appearance contour three-dimensional scanning system and method |
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Application publication date: 20170215 |