CN104161522A - Auxiliary distance-measuring device of wound area measurement system - Google Patents
Auxiliary distance-measuring device of wound area measurement system Download PDFInfo
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- CN104161522A CN104161522A CN201410393706.9A CN201410393706A CN104161522A CN 104161522 A CN104161522 A CN 104161522A CN 201410393706 A CN201410393706 A CN 201410393706A CN 104161522 A CN104161522 A CN 104161522A
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- wound area
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- area measuring
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Abstract
An auxiliary distance-measuring device of a wound area measurement system is an auxiliary device for the wound area measurement system. The wound area measurement system is composed of wound area measurement software and an electronic device with a camera. The auxiliary distance-measuring device comprises an outer shell, a processing module, a distance-measuring module, a communication module, a self-locking switch, a power source, a charging module, a switch and a pressure boosting module, wherein the outer shell comprises a base plate, lateral panels, a front panel and a fixing clamp, the base plate, the lateral panels and the front panel are fixedly connected through solid adhesives, jointly form a cuboid structure and are fixed, the fixing clamp is fixed to the base plate through solid adhesives and comprises a telescopic clamp and a rotary shaft, the width of the telescopic clamp can be adjusted according to the size of the electronic device needing to be clamped, the rotary shaft can rotate by 360 degrees to adjust the optimal shooting angle, and the function of the fixing clamp is to reduce the distance between a measured shooting point and an actual shooting point. The auxiliary distance-measuring device of the wound area measurement system can accurately measure the shooting distance and transmit the shooting distance to the wound area measurement system through the Bluetooth.
Description
Technical field
The present invention relates to the auxiliary range unit of a kind of wound area measuring system, belong to technical field of medical image processing.
Background technology
The whole world approximately has 1% population to be perplexed by the wound surface problem of persistence, and approximately 5% medical expense spends in wound repair; Wound surface is especially chronic, refractory wound surface sickness rate is and increases year by year trend.Clinically, the measurement result of skin injury area can be used as the recovery situation that an observation index is assessed the order of severity and the associated treatment of skin injury.Wound area is accurately sampled and carried out image processing can complete the calculating to skin injury area, and the distance of shooting distance is the important parameter that affects processing result image accuracy, therefore very necessary to the Measurement accuracy of shooting distance.
Summary of the invention
The object of the invention is to propose the auxiliary range unit of a kind of wound area measuring system, it is the auxiliary device of wound area measuring system, the auxiliary range unit of wound area measuring system can complete the Measurement accuracy to the shooting distance in wound image region to shooting point, and shooting distance data are processed for image afterwards, also can be used for the measurement of shooting distance in other Medical Image Processing problems.
Wound area measuring system forms by wound area Survey Software and with the electronic equipment of photographic head.Wound area measuring system is carried out the calculating of wound real area by the wound image of camera collection and the shooting distance being read by the auxiliary range unit of wound area measuring system, and then the order of severity of the assessment condition of the injury, for example, for to diabetic gangrene's treatment and image recording.Electronic equipment with photographic head gathers wound image, wound area Survey Software completes image and processes and the analysis and calculation to wound image, and image processing step comprises cutting image, image binaryzation, conversion gray-scale map, rejects inactive area, extracts effective coverage five steps.In order to solve the real area error of calculation far and near by shooting distance and that cause, the auxiliary range unit of wound area measuring system is measured from shooting point the distance to wound image, the Bluetooth transmission technical transmission that shooting distance data are passed through to communication module is in wound area Survey Software, and wound area Survey Software completes the calculating to wound area by shooting distance data for image processing step.Finally use red highlighted mark wound area, the wound area of highlighted mark, wound area data and the shared pixel count of wound image are presented on electronic equipment screen.
In addition, shooting point is caused to the operation of sense of discomfort to needing to avoid directly contacting human body etc. in the measuring process of wound image region distance to patient completing, therefore adopt Arduino URM37V3.2 to complete noinvasive, indirect distance measuring with the range finder module of temperature-compensating serial ports, and complete the transmission to shooting distance by the Bluetooth transmission technology of HC-05 wireless blue tooth principal and subordinate one serial communication module, avoided manually loaded down with trivial details at wound area Survey Software input shooting distance of user, saved manpower and improved the service efficiency of wound area measuring system.
For achieving the above object, the technical solution used in the present invention is the auxiliary range unit of a kind of wound area measuring system, it is characterized in that: this device comprises shell, processing module, range finder module, communication module, self-lock switch, power supply, charging module, switch, boost module; Utilize range finder module to measure the distance between wound area measuring system and wound, utilize communication module that this range data is transferred in wound area measuring system, utilizing charging module can not only realize the charging of the auxiliary range unit of wound area measuring system can also be other electronic equipment chargings.
Described shell comprises base plate, side panel, front plate, fixation clamp, fixation clamp comprises scalable folder, rotating shaft, base plate, side panel, front plate are fixedly connected with by solid gum, base plate and 4 side panel angles are 90 °, front plate and 4 side panel angles are 90 °, front plate is parallel with base plate, jointly forms rectangular structure and fixes, and fixation clamp is fixed on base plate by solid gum.
The auxiliary range unit of described wound area measuring system, is further characterized in that, the size of this device is long 6cm, wide 5cm, and thick 1cm, is convenient to be clamped in the electronic equipment back with photographic head by fixation clamp.
The auxiliary range unit of described wound area measuring system, is further characterized in that, the base plate of described shell and side panel are used for fixedly processing module, range finder module, communication module, self-lock switch, power supply, charging module, switch, boost module.
The auxiliary range unit of described wound area measuring system, is further characterized in that, the USB charge port of pressing part, charging module of the probe segment of described range finder module, self-lock switch is partly placed in the outside of front plate.
The size of the electronic equipment with photographic head that described scalable folder can clamp as required regulates the width of scalable folder, rotating shaft can 360 ° of rotations to adjust best shooting angle; The function of fixation clamp is that the shooting point that reduces to measure is that range finder module probe positions and actual photographed point are the distance of electronic equipment camera position, and the measurement error being caused by the range unit thickness of wound area measuring system can deduct to improve certainty of measurement in wound area Survey Software.
Described communication module can be set up being connected of the auxiliary range unit of wound area measuring system and wound area measuring system by wireless blue tooth transmission technology.
Described charging module is provided with charge port; Charging wire with micro USB interface is inserted to the auxiliary range unit charge port part of wound area measuring system and can realize the charging to the auxiliary range unit of wound area measuring system.
Described switch is comprised of the switch of controlling low level switch and control high level, controls the connection status of processing module and communication module.
Described range finder module can by built-in temperature sensor to external world temperature measure, and realize temperature-compensating when calculating shooting distance, reduce the error of being measured by the temperature shooting distance that impact causes on ultrasonic propagation velocity.
Described processing module can be Arduino Nano ATMEGA328V3.0.
Described range finder module can be Arduino URM37V3.2 band temperature-compensating serial ports range finder module.
Described communication module can be HC-05 wireless blue tooth principal and subordinate one serial communication module.
Described power supply can be poly-lithium battery.
Described charging module can be lithium battery special charging module.
Described boost module is 5V boost module (DC-DC).
Described self-lock switch is provided with button, after pressing self-lock switch, wound area measuring system is in measuring shooting distance state, again press after self-lock switch, self-lock switch key part is upspring, the auxiliary range unit of wound area measuring system, in closed condition, can not be measured shooting distance function.
Described processing module, communication module, charging module, boost module have respectively warning light, described measurement shooting distance function is for pressing after self-lock switch, the warning light of processing module, communication module, charging module, boost module is bright, range finder module is measured shooting distance, calculating by processing module, processing, linkage function by the transfer of data of shooting distance to communication module, communication module by shooting distance by Bluetooth transmission technical transmission to wound area Survey Software.
Described charge function is the duty that self-lock switch is controlled the charging circuit being comprised of power supply, charging module, switch, boost module; After pressing described self-lock switch, the auxiliary range unit of wound area measuring system, in charged state, after self-lock switch is upspring, can not carry out charge function.
Described processing module is Arduino Nano ATMEGA328V3.0, described range finder module is Arduino URM37V3.2 band temperature-compensating serial ports range finder module, described communication module is HC-05 wireless blue tooth principal and subordinate one serial communication module, the auxiliary range unit annexation of described wound area measuring system is: range finder module+5V pin one end is connected to the 5V pin place of processing module, and the other end is connected to the VCC pin place of communication module; The GND pin of range finder module connects the GND pin of processing module, the GND pin of communication module, separately after a 5K Ω resistance of this pin connection, connects the IN pin of communication module again; The PWM pin of range finder module connects the D8 pin of processing module; The COMP/TRIG pin of range finder module connects the D9 pin of processing module; The TXD pin of communication module connects the switch of controlling high level, then connects the RX0 pin of processing module; The RXD pin of communication module connects controls low level switch, then connects the TX1 pin of processing module; Three end points of self-lock switch are respectively A
0, A
1, A
2, A wherein
0for moved end, A
1, A
2for moved end not; The positive pole of power supply connects the moved end A of self-lock switch
0, moved end A not
1the positive pole that connects boost module, the negative pole of boost module connects the BAT-end of charging module, and the BAT+ end of charging module connects the not moved end A of self-lock switch
2, the negative pole that the BAT-end of charging module connects power supply forms charging circuit.
Compared with prior art, the present invention has following beneficial effect.
1, by reality, test, the auxiliary range unit of wound area measuring system in the present invention can complete the Measurement accuracy to shooting distance, and can shooting distance transfer of data be further used for, in wound image processing and wound area calculating, also can be used for the measurement to shooting distance in other Medical Image Processing researchs to wound area Survey Software by Bluetooth transmission technology.
2,, than other supersonic range finders or diastimeter, the range finder module in the present invention adopts the range finder module with temperature-compensating serial ports, can compensate the variation of the ultrasonic propagation velocity causing because of variations in temperature, has greatly reduced measurement error.
3, the communication module adopting in the present invention can reliably, fast, stably be carried out transfer of data by Bluetooth transmission technology, avoided measurement data manually to input the loaded down with trivial details of wound area Survey Software, and after selecting a communication module in when pairing without again selecting.
4, in the present invention, carry charging circuit, the operational module one such as charging module and range finder module, have reduced the step of charging, and have increased device service efficiency.Carrying charging circuit, can not only to realize the charging of the auxiliary range unit of wound area measuring system can also be other electronic equipments chargings.
5, in the present invention, fixation clamp assists range unit to be fixed on the electronic equipment rear with photographic head that wound area Survey Software is installed wound area measuring system by the telescopic clamp of adjustable width, making the shooting point of measuring is that ultrasonic distance measuring module probe positions and actual photographed point are that electronic equipment camera position is similar at same plane, has reduced the measurement error of shooting distance.
6, integrated level of the present invention is high, device volume is small and exquisite, the cost of good looking appearance, material is lower, good portability, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the cut-away view of the auxiliary range unit of wound area measuring system;
Fig. 2 .1 is the shell side view of the auxiliary range unit of wound area measuring system;
Fig. 2 .2 is the shell rearview of the auxiliary range unit of wound area measuring system;
Fig. 3 is the surface chart that wound area Survey Software and HC-05 wireless blue tooth principal and subordinate one serial communication module connect;
Fig. 4 is the surface chart that wound area Survey Software is searched near zone bluetooth equipment;
Fig. 5 is the surface chart that wound area Survey Software receives shooting distance;
Fig. 6 is the surface chart that wound area Survey Software is preserved shooting distance.
Fig. 7 is the use flow chart of wound area measuring system and auxiliary range unit.
In figure: 1, shell, 2, processing module, 3, range finder module, 4, communication module, 5, self-lock switch, 6, power supply, 7, charging module, 8, switch, 9, boost module, 11, base plate, 12, side panel 13, front plate, 14, fixation clamp, 141, scalable folder, 142, rotating shaft, 31, distance measuring sensor probe, 51, self-lock switch button, 71, charge port, 81, control low level switch, 82, control the switch of high level.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Embodiment
As shown in Fig. 1-7, a kind of wound area measuring system is assisted range unit, described processing module can be Arduino Nano ATMEGA328V3.0, range finder module can be that Arduino URM37V3.2 is with the range finder module of temperature-compensating serial ports, communication module can be HC-05 wireless blue tooth principal and subordinate one serial communication module, power supply can be 3.7V.800mA polymer lithium power supply, and charging module can be 1A lithium power supply special charging module, and boost module is 5V boost module (DC-DC).
Wherein said processing module Arduino Nano ATMEGA328V3.0 can be replaced by other model processing modules, owing to selecting the Arduino Nano ATMEGA328V3.0 processing module small and exquisite with volume, computational efficiency is high to making the consideration of volume.The described range finder module Arduino URM37V3.2 with temperature-compensating serial ports can complete the measurement to shooting distance with the range finder module (as: HC-SR04) of other models, because temperature can affect hyperacoustic spread speed, bring the measurement error of shooting distance, therefore, the measurement error of the range finder module of built-in temperature sensor is less, can reach 1%.Described communication module can be replaced by the communication module of other models, and HC-05 wireless blue tooth principal and subordinate one serial communication module has the structure of principal and subordinate's one, therefore direct transmitting and receiving data, and efficiency is higher.
Distance measurement function: press the auxiliary range unit of the rear wound area measuring system of described self-lock switch 5 in running order, processing module 2, communication module 4, charging module 7, the warning light of boost module 9 is bright, Arduino URM37V3.2 with the range finder module of temperature-compensating serial ports by launching and receiving ultrasonic measurement shooting distance, by the calculating of Arduino Nano ATMEGA328V3.0, process, linkage function by the transfer of data of shooting distance to HC-05 wireless blue tooth principal and subordinate one serial communication module, HC-05 wireless blue tooth principal and subordinate one serial communication module arrives wound area Survey Software by shooting distance by Bluetooth transmission technical transmission.
Charge function: self-lock switch is controlled the duty of the charging circuit being comprised of 3.7V.800mA polymer lithium power supply, 1A lithium power supply special charging module, 5V boost module (DC-DC).Press the auxiliary range unit of the rear wound area measuring system of described self-lock switch 5 in charged state, charging wire with micro USB interface is inserted to the auxiliary range unit charge port of wound area measuring system and partly can complete the charging to the auxiliary range unit of wound area measuring system, charging interval is 2 hours, and the working time that is full of the auxiliary range unit of the rear wound area measuring system of electricity is 10 hours.In addition, the auxiliary range unit of wound area measuring system can be also other electronic equipment chargings, open self-lock switch, the USB interface of charging wire is inserted into the charge port of the auxiliary range unit of wound area measuring system, the charge port that micro USB interface is inserted into electronic equipment can complete the charging to other electronic equipments, such as: mobile phone, panel computer, music player, video player etc.
Data-transformation facility: the HC-05 wireless blue tooth principal and subordinate one serial communication module in the auxiliary range unit of wound area measuring system arrives wound area measuring system by Bluetooth transmission technology by the shooting distance transfer of data measuring, the electronic equipment with photographic head in wound area measuring system is opened Bluetooth function, automatic search bluetooth equipment around, after selecting HC (the bluetooth title brief note of HC-05 wireless blue tooth principal and subordinate one serial communication module is HC), wound area Survey Software receives shooting distance data, software transfer system camera or other software with shoot function are taken wound image, shooting distance data and wound image are used for to follow-up image processing step, finally with the electronic equipment of photographic head, show the wound area of the highlighted mark of wound area Survey Software, the pixel count that the wound area calculating and wound image are shared.
Again press after described self-lock switch 5, self-lock switch button 51 is upspring, and the auxiliary range unit of wound area measuring system, in closed condition, can not complete the function of measuring shooting distance, charging, transfer of data.
After the auxiliary range unit of wound area measuring system is measured shooting distance, by Bluetooth transmission technology, shooting distance is transferred to wound area Survey Software, as Fig. 3-Figure 6 shows that wound area Survey Software and HC-05 wireless blue tooth principal and subordinate one serial communication module 4 connect and by the shooting distance data of preserving for the surface chart of image processing step afterwards.
Concrete operation step is as follows,
The first step, presses self-lock switch, device for opening;
Second step, as shown in Figure 3, opens wound area Survey Software, now " determines " that button can not click, and clicks " reading distance from bluetooth " button, and wound area Survey Software is understood automatic unlocking electronic equipment Bluetooth function;
The 3rd step, as shown in Figure 4, clicks near the bluetooth equipment of " searching equipment " button search, clicks " cancellation " and returns to previous action interface;
The 4th step, as shown in Figure 5, selects HC equipment and clicks " connection ", clicks " emptying " option and empties the shooting distance data that read, and again reads new data, clicks " preservation " and enters interface as shown in Figure 6;
The 5th step, as shown in Figure 6, clicks " determining " button the measuring distance reading is preserved, realize the shooting distance data measured from HC-05 wireless blue tooth principal and subordinate one serial communication module to wound area measuring system fast, accurately transmit.
Claims (10)
1. the auxiliary range unit of wound area measuring system, is characterized in that: this device comprises shell (1), processing module (2), range finder module (3), communication module (4), self-lock switch (5), power supply (6), charging module (7), switch (8), boost module (9); Utilize range finder module to measure the distance between wound area measuring system and wound, utilize communication module that this range data is transferred in wound area measuring system, utilizing charging module can not only realize the charging of the auxiliary range unit of wound area measuring system can also be other electronic equipment chargings.
2. wound area measuring system according to claim 1 is assisted range unit, be further characterized in that, described shell (1) comprises base plate (11), side panel (12), front plate (13), fixation clamp (14), fixation clamp (14) comprises scalable folder (141), rotating shaft (142), base plate (11), side panel (12), front plate (13) is fixedly connected with by solid gum, base plate (11) is 90 ° with 4 side panels (12) angle, front plate (13) is 90 ° with 4 side panels (12) angle, front plate (13) is parallel with base plate (11), the common rectangular structure that forms is fixed, fixation clamp (14) is fixed on base plate (11) by solid gum.
3. the auxiliary range unit of wound area measuring system according to claim 1 and 2, is further characterized in that, the size of this device is long 6cm, wide 5cm, and thick 1cm, is convenient to be clamped in the electronic equipment back with photographic head by fixation clamp (14).
4. wound area measuring system according to claim 1 and 2 is assisted range unit, be further characterized in that, the base plate (11) of described shell (1) and side panel (12) are for fixedly processing module (2), range finder module (3), communication module (4), self-lock switch (5), power supply (6), charging module (7), switch (8), boost module (9).
5. according to the auxiliary range unit of the wound area measuring system described in claim 1 or 2 or 4, be further characterized in that, the USB charge port part (71) of pressing part (51), charging module (7) of the probe segment (31) of described range finder module (3), self-lock switch (5) is placed in the outside of front plate (13).
6. according to the auxiliary range unit of the wound area measuring system described in claim 1 or 2 or 3, be further characterized in that, the size of the electronic equipment with photographic head that described scalable folder (141) can clamp as required regulates the width of scalable folder, rotating shaft (142) can 360 ° of rotations to adjust best shooting angle; The function of fixation clamp (14) is that the shooting point that reduces to measure is that range finder module probe positions and actual photographed point are the distance of electronic equipment camera position, and the measurement error being caused by the range unit thickness of wound area measuring system can deduct to improve certainty of measurement in wound area Survey Software.
7. according to the auxiliary range unit of the wound area measuring system described in claim 1 or 4, be further characterized in that, described communication module (4) can be set up being connected of the auxiliary range unit of wound area measuring system and wound area measuring system by wireless blue tooth transmission technology, completes shooting distance data-transformation facility.
8. according to the auxiliary range unit of the wound area measuring system described in claim 1 or 4 or 5, be further characterized in that, described charging module (7) is provided with charge port (71); The charge port part (71) of charging wire with micro USB interface being inserted to the auxiliary range unit charging module (7) of wound area measuring system can realize the charging to the auxiliary range unit of wound area measuring system.
9. according to the auxiliary range unit of the wound area measuring system described in claim 1 or 4 or 7, be further characterized in that, described switch (8) is comprised of the switch (82) of controlling low level switch (81) and control high level, controls the connection status of processing module (2) and communication module (4).
10. according to the auxiliary range unit of the wound area measuring system described in claim 1 or 4 or 5 or 6, be further characterized in that, described range finder module (3) can by built-in temperature sensor to external world temperature measure, and realize temperature-compensating when calculating shooting distance, reduce the error of being measured by the temperature shooting distance that impact causes on ultrasonic propagation velocity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410393706.9A CN104161522B (en) | 2014-08-12 | 2014-08-12 | Wound area measuring system junior range device |
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| CN201410393706.9A CN104161522B (en) | 2014-08-12 | 2014-08-12 | Wound area measuring system junior range device |
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| CN104161522B CN104161522B (en) | 2017-07-21 |
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| CN105809192A (en) * | 2016-03-04 | 2016-07-27 | 白云志 | Injury identification device and method used for medical jurisprudence |
| CN108606782A (en) * | 2018-04-28 | 2018-10-02 | 泰州市榕兴医疗用品股份有限公司 | A kind of surface of a wound imaging system |
| CN108853702A (en) * | 2018-05-15 | 2018-11-23 | 中国科学院苏州生物医学工程技术研究所 | A kind of novel intelligent herbal sprinkling system |
| CN109758122A (en) * | 2019-03-04 | 2019-05-17 | 上海长海医院 | A kind of burn wound detection and record system based on dermoscopy |
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| TWI759965B (en) * | 2020-11-18 | 2022-04-01 | 國立臺北科技大學 | A method for inspection based on a inspection module that can cooperate with a portable electronic device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105411592A (en) * | 2015-12-30 | 2016-03-23 | 中国科学院苏州生物医学工程技术研究所 | Portable non-contact wound area measurement device |
| CN105809192A (en) * | 2016-03-04 | 2016-07-27 | 白云志 | Injury identification device and method used for medical jurisprudence |
| CN108606782A (en) * | 2018-04-28 | 2018-10-02 | 泰州市榕兴医疗用品股份有限公司 | A kind of surface of a wound imaging system |
| CN108853702A (en) * | 2018-05-15 | 2018-11-23 | 中国科学院苏州生物医学工程技术研究所 | A kind of novel intelligent herbal sprinkling system |
| CN108853702B (en) * | 2018-05-15 | 2021-02-26 | 中国科学院苏州生物医学工程技术研究所 | Novel intelligent medicine sprinkling system |
| CN109758122A (en) * | 2019-03-04 | 2019-05-17 | 上海长海医院 | A kind of burn wound detection and record system based on dermoscopy |
| CN109758122B (en) * | 2019-03-04 | 2021-10-01 | 上海长海医院 | Burn wound detection and recording system based on skin mirror |
| CN110151141A (en) * | 2019-06-20 | 2019-08-23 | 上海市肺科医院 | A kind of pressure injury intelligent evaluation system |
| TWI759965B (en) * | 2020-11-18 | 2022-04-01 | 國立臺北科技大學 | A method for inspection based on a inspection module that can cooperate with a portable electronic device |
| TWI783636B (en) * | 2021-08-18 | 2022-11-11 | 緯創資通股份有限公司 | Portable electronic device and method of measuring size of wound |
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| CN104161522B (en) | 2017-07-21 |
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