CN202815219U - Irradiation distance measuring instrument - Google Patents
Irradiation distance measuring instrument Download PDFInfo
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- CN202815219U CN202815219U CN201220491653.0U CN201220491653U CN202815219U CN 202815219 U CN202815219 U CN 202815219U CN 201220491653 U CN201220491653 U CN 201220491653U CN 202815219 U CN202815219 U CN 202815219U
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- 238000005259 measurement Methods 0.000 claims abstract description 26
- 238000002604 ultrasonography Methods 0.000 claims description 45
- 239000000523 sample Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims description 13
- 238000004806 packaging method and process Methods 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 238000001959 radiotherapy Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 7
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
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- 230000005059 dormancy Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005265 energy consumption Methods 0.000 description 1
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- 238000001914 filtration Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011287 therapeutic dose Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
本实用新型提供了一种照射距离测定仪，所述照射距离测定仪由KS103超声测距模块、单片机控制模块、显示模块、报警模块和供电模块电气连接；所述照射距离测定仪具有低功耗和高精度的特征，操作简便，性能可靠，精度很高，小巧便携，可以矫正由温度引起的测量误差，适用于激光、红外、微波等各种辐射治疗仪和患者间距离测量，以提升治疗质量，确保疗效，防止医疗事故的发生。
The utility model provides an irradiation distance measuring instrument, the irradiation distance measuring instrument is electrically connected by a KS103 ultrasonic distance measuring module, a single-chip microcomputer control module, a display module, an alarm module and a power supply module; the irradiation distance measuring instrument has low power consumption And high-precision features, easy to operate, reliable performance, high precision, small and portable, can correct measurement errors caused by temperature, suitable for laser, infrared, microwave and other radiation therapy instruments and distance measurement between patients to improve treatment Quality, ensure efficacy, and prevent medical accidents.
Description
Technical field
The utility model relates to a kind of utility appliance for radiating cure instrument, especially a kind of irradiation distance analyzer.
Background technology
Present stage, the radiating cure instrument such as laser, infrared, microwave has been widely used in medical science and the zoopery, in use, need to carry out Real Time Monitoring to therapeutic dose.A kind of high accuracy ultrasonic ranging alarm that is comprised of ultrasonic transmit circuit, receiving circuit, demonstration and warning circuit, feed circuit is disclosed in Chinese patent 94227406.7 " high accuracy ultrasonic ranging alarm ", this alarm is launched by radiating circuit by ultrasonic receiving circuit reception and at the ultrasonic echo that material surface reflects, is shown and the use sound and light alarm by charactron.Yet this equipment exists and can't set simple and reliable maximum, minimum power density warning territory for radiation therapy operating personnel's real needs; Can't extensively be installed on the various specific clinical radiotherapeutic instruments, take measurement of an angle simultaneously and can't freely change; Volume is large, the high deficiency of power consumption.And there are above-mentioned weak point equally in 93226429.8 " a kind of supersonic sounding and warning devices " and 201120104552.9 " six-cable ultrasonic range finding alarm circuits ".
Therefore, the utility appliance of researching and developing a kind of novel radiating cure instrument thoroughly solves can only be the by rule of thumb rough definite irradiation distance of operating personnel in the radiation therapy process, thereby cause dose error large and patient's movement or the problems such as dose error that operating personnel's range estimation causes, have very important clinical practice meaning.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of irradiation distance analyzer.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of irradiation distance analyzer, by forming with lower module:
The KS103 ultrasound measurement module, comprise ultrasound wave transmitting probe, ultrasound wave receiving transducer, temperature sensor and iic bus interface, described ultrasound wave transmitting probe, ultrasound wave receiving transducer are connected with temperature sensor scheme respectively, and this temperature sensor is connected with the iic bus interface circuit;
Single chip control module, comprise kernel control chip, IIC communication interface and control button, described kernel control chip respectively with the IIC communication interface be connected button and be connected, described IIC communication interface is connected with iic bus interface and the liquid crystal display window of KS103 ultrasound measurement module by iic bus, and described control button comprises that starting key, backlight switch button, alarm contact button and alarm are apart from button;
Display module comprises liquid crystal display window and LED-backlit light source, is divider resistance and the kernel control chip connection of 2.7V-3.6V by adjusting display window voltage;
Alarm module is LED and/or hummer, described LED and/or hummer and kernel control chip connection;
Supply module is battery or USB power supply, with the kernel control chip connection.
Preferably, above-mentioned irradiation distance analyzer, the model of described kernel control chip is Atmegal16L.
Preferably, above-mentioned irradiation distance analyzer, described liquid crystal display window are T13232C018 lattice lcd display window.
Preferably, above-mentioned irradiation distance analyzer, described battery are the 3.7V lithium ion battery.
Preferably, above-mentioned irradiation distance analyzer, also comprise for the control enclosure of placing KS103 ultrasound measurement module, single chip control module, display module, alarm module and supply module, wherein the control button of the liquid crystal display window of display module and LED-backlit light source and single chip control module is arranged at the outside surface of described control enclosure, and the box surface of described control enclosure also is provided with ultrasound emission probe delivery outlet and the ultrasonic receiving transducer input port that ultrasound wave transmitting probe and ultrasound wave receiving transducer with the KS103 ultrasound measurement module adapt.
Preferably, above-mentioned irradiation distance analyzer also comprises the light-conducting arm jig, and described light-conducting arm jig is provided with " recessed " font plastic packaging shell, this plastic packaging shell inboard is fixed with fixedly sponge and substrate sponge successively, and described plastic packaging shell is fixed in a side of described control enclosure by spring.
Preferably, above-mentioned irradiation distance analyzer, described fixedly sponge and substrate sponge have the concaveconvex structure that matches.
Preferably, above-mentioned irradiation distance analyzer also comprises the metal hose support system that is comprised of metal hose and base, and described metal hose one end is fixedly connected with whorl of base, and the box body bottom thread of this metal hose other end and described control enclosure is fixedly connected with.
Preferably, above-mentioned irradiation distance analyzer, described base are metab.
Preferably, above-mentioned irradiation distance analyzer, described base are cast iron base.
The beneficial effects of the utility model are:
Above-mentioned irradiation distance analyzer adopts low-power-loss parts, can guarantee can work long hours in by the situation of lithium polymer battery as power supply; Size is little, lightweight, and the design of light-conducting arm jig has been expanded its usable range so that this irradiation distance analyzer can be suspended on the instrument that needs easily; The demand of optical fiber type therapeutic equipment light-emitting window to angle and location satisfied in arranging of metal hose support system; Using method is simple, has realized that a key arranges alarm distance, satisfies the user demand of clinical staff.As seen, this irradiation distance analyzer has low-power consumption and high-precision feature, easy and simple to handle, dependable performance, precision are very high, small and exquisite portable, can correct the measuring error that is caused by temperature, be applicable between the various radiating cure instruments such as laser, infrared, microwave and patient distance and measure, to promote therapeutic quality, guarantee curative effect, prevent the generation of malpractice.
Description of drawings
Fig. 1 is the inner structure annexation block diagram of irradiation distance analyzer described in the utility model;
Fig. 2 is the software flow pattern of irradiation distance analyzer implementation method described in the utility model;
Fig. 3 is the external structure synoptic diagram of irradiation distance analyzer described in the utility model.
Among the figure: the ultrasonic receiving transducer of 1-ultrasound emission probe delivery outlet 2-input port
3-LED back light 4-liquid crystal display window 5-controls button
6-substrate sponge (light-conducting arm jig) 7-is sponge (light-conducting arm jig) fixedly
8-plastic packaging shell (light-conducting arm jig) 9-metal hose 10-cast iron base
The 11-control enclosure
Embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, below in conjunction with the drawings and the specific embodiments technical scheme described in the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of irradiation distance analyzer, by forming with lower module:
The KS103 ultrasound measurement module, comprise ultrasound wave transmitting probe, ultrasound wave receiving transducer, temperature sensor and iic bus interface, described ultrasound wave transmitting probe, ultrasound wave receiving transducer are connected with temperature sensor scheme respectively, and this temperature sensor is connected with the iic bus interface circuit;
Single chip control module, comprise the Atmegal16L kernel control chip, IIC communication interface and control button, described Atmegal16L kernel control chip respectively with the IIC communication interface be connected button and be connected, described IIC communication interface is connected with iic bus interface and the T13232C018 lattice lcd display window of KS103 ultrasound measurement module by iic bus, and described control button comprises that starting key, backlight switch button, alarm contact button and alarm are apart from button;
Display module comprises T13232C018 lattice lcd display window and LED-backlit light source, is divider resistance and the Atmegal16L kernel control chip connection of 2.7V-3.6V by adjusting display window voltage;
Alarm module is LED and/or hummer, described LED and/or hummer and Atmegal16L kernel control chip connection;
Supply module, for the 3.7V lithium ion battery as power supply, with Atmegal16L kernel control chip connection.
Whole principle of work is summarized as follows:
Utilize the DS18B20 temperature sensor on the KS103 ultrasound measurement module, with the sensor probe of existing KS103 ultrasound measurement module as this analyzer, in the temperature compensation algorithm of being determined by the kernel control chip program by temperature data substitution that the DS18B20 temperature sensor is collected, thereby the distance that the KS103 ultrasound measurement module records is carried out temperature compensation, measuring accuracy can reach the 1mm magnitude, measuring error is 0.152mm, investigative range is 1～5500mm, can satisfy the user demand of radiation therapy; 5s does not receive steering order, automatically enters the dormancy of uA level, and peak power is 53mW only moment during work, satisfies the low-power consumption requirement; Operating voltage 3.0～5.5V has satisfied the demand to power supply.When dispatching from the factory, the KS103 ultrasound measurement module has been set with adjustable filtering noise reduction technology, in use by send at iic bus 0x70-0x75 totally 6 other noise reduction instructions of level KS101B/KS103 is configured, just can effectively overcome the impact of power supply noise, guarantee that supply voltage is disturbed or noise when larger, still can work, satisfy the requirement of working environment; The KS103 module uses iic bus and single chip control module to carry out communication, can set correlation function as long as send instruction by kernel control chip to the KS103 module by iic bus.In actual use, use to survey finish intelligent recognition function, namely SCL will remain low level always in the detection process, the user can by the inquiry scl line whether become high level be while (! SCL) statement is waited for, scl line becomes height and shows that then detection is complete, can begin to receive 16 bit data that KS103 detects by iic bus.The KS103 ultrasound measurement module uses the multirange detecting function, and namely probe instructions is from 0x01 to 0x2f, and numerical value is larger, and signal gain is larger.The about 100mm of the corresponding range of instruction 0x01, the about 200mm of the corresponding range of 0x02 ..., the rest may be inferred, the about 4700mm of the corresponding range of 0x2f.Range is less, and speed of detection is faster); Use the automatic, high precision temperature compensation function, be that KS103 detects aerial transmission time of ultrasound wave and respective environment temperature, converse accurate distance value by the velocity of sound again, use the instruction of power supply noise reduction according to the different electrical power situation, open temperature sensing and (be designed with the 18B20 hygrosensor on the KS103 probe, utilize 0xc9,0xca, 0xcb, 0xcc is totally 4 probe instructions, by " IIC address+register 2+0xc9/0xca/0xcb/0xcc " sequential, after the corresponding time of defined in the table is gone up in time-delay or wait, the value that re-uses function reading read register 2 and register 3 is the temperature sensing value) and (the use 0xa0 instruction of light intensity detecting function, by " IIC address+register 2+0xa0 " sequential, time-delay or wait for 1ms after and then use the value of function reading read register 2 and register 3, can obtain fast the environment light intensity), close LED and survey demonstration (by sending the 0xc1 order, close the LED lamp on the KS103 ultrasound measurement module, finish the purpose of energy efficient, thereby effective energy efficient, it is that the 5s(park mode is defaulted as the 5s wait that the dormancy standby mode is set, and does not receive in the 5s that probe instructions then enters park mode automatically) to reach the purpose of further energy efficient.
Single chip control module uses Atmegal16L as kernel control chip, and the characteristics of this chip are operating voltage 2.7-5.5V, satisfy power demands; Maximum operation frequency is 8MHz, and the IIC communications protocol highest communication speed that satisfies KS103 is not higher than the request for utilization of 20kHz; The normal operation energy consumption is 6.05mW, satisfies the low-power consumption requirement; Size is 12.5*12.5mm only, satisfies portable user demand.To utilize the pc port pin as the communication interface of IIC at single-chip microcomputer of the present utility model, with the button setting, this button is comprised of apart from button starting key, backlight switch button, alarm contact button and alarm, wherein the backlight switch button is controlled the LED-backlit light source igniting by the PD7 pin of single-chip microcomputer and is closed, pin ground connection of this LED-backlit light source, another pin connects divider resistance, and by transistor collector control linkage power supply, triode is as switch, and base stage connects the PD7 pin; Alarm comprises ultimate range button and minor increment button apart from button, be set to the pharmaceutically acceptable maximum of normal radiation, least error limit, operating personnel press alarm continuously apart from button on suitable distance, software will be recorded this two distance values, and automatically are set and are maximum, minor increment, in the situation that alarm is opened, in case distance exceeds maximum, minimum value, instrument will be reported to the police, and when range recovery is normal, warning will stop; The backlight switch button is that to satisfy the radiation therapy of part needs dark room conditions set.The size of whole analyzer is 42*20mm only, satisfies portable user demand.
As seen, the ultrasound measurement module of above-mentioned irradiation distance analyzer, display module all connect single chip control module and determine whether send warning message to alarm module by single chip control module by iic bus; Because the required supply voltage of each chip is different, is powered by the power module unification.
As shown in Figure 2, the implementation method of above-mentioned irradiation distance analyzer, adopting the C language is the software programming language, by the mode that inquiry is waited for, whether need report to the police, after button is pressed if all detecting after each the measurement, revise and the button correlated variables, recycle these key variables and control the various functions of realization and setting, the implementation method of above-mentioned irradiation distance analyzer, concrete methods of realizing is:
After the start, the Atmegal16L kernel control chip at first sends address information and connects to T13232C018 lattice lcd display window by iic bus, opens simultaneously the LED-backlit light source; Namely show start-up picture after connecting, when start-up picture continues to show, connect by iic bus and KS103 ultrasound measurement module that transmission comprises closes the LED-backlit light source, establishes the initial setting up orders such as 5S no signal wait; Behind the beginning reading, reading is presented on 13232 display screens, then circulation shows; In the circulation procedure for displaying, button correlated variables value is respectively controlled in all the time inquiry, and does the control button and press the detection of condition, presses in case detect the control button, just on the basis of anti-shake program correlated variables is set, and calls relevant display routine.
The specific implementation process is:
After the start, the circuit initialization, transmit to ultrasound measurement module above-mentioned instruction is set after, ultrasound measurement module begins range finding, and shows and record distance.At this moment, system enters whether down state of circulation range of a signal and inquiry button.If the backlight switch button is pressed, the backlight of liquid crystal display will be opened; If alarm is pressed for the first time apart from button, liquid crystal display will show " maximum coverage distance parameter Y/N ", scientific research/healthcare givers can be according to actual needs, on liquid crystal display range of a signal reach need apart from the time, again press this alarm apart from button, finish that maximum coverage being set, the minor increment button also is same operation.The alarm contact button can be selected three kinds of patterns, hummer alarm, LED alarm and without alarm, after pressing at every turn, all can these three kinds of patterns of cyclic switching a kind of, thereby finish whole setting up procedure.
As shown in Figure 3, a kind of irradiation distance analyzer, also comprise for placing embodiment 1 described KS103 ultrasound measurement module, single chip control module, display module, connection between each module of control enclosure 11(of alarm module and supply module and work relationship are with embodiment 1), light-conducting arm jig and metal hose support system, wherein the liquid crystal display window 4 of display module and LED-backlit light source 3, and the control button 5 of single chip control module is arranged at the outside surface of described control enclosure 11, wherein LED-backlit light source 3 adopts the 5mW semiconductor laser tube, difference according to the therapy apparatus wavelength of institute's subsidiary, select the output of ruddiness or green glow, the box surface of described control enclosure 11 also is provided with ultrasound emission probe delivery outlet 1 and the ultrasonic receiving transducer input port 2 that ultrasound wave transmitting probe and ultrasound wave receiving transducer with the KS103 ultrasound measurement module adapt; Described light-conducting arm jig is provided with " recessed " font plastic packaging shell 8, these plastic packaging shell 8 inboards are fixed with fixedly sponge 7 and substrate sponge 6 successively, described fixedly sponge 7 and substrate sponge 6 have the concaveconvex structure that matches, thereby guarantee in going out photoreduction process, fiber position can not change and cause the accident, described plastic packaging shell 8 is fixed in the left side of control enclosure 11 by spring, by the limited stretching of spring, at the bottom of sponge liner, create the space, after optical fiber enters the slit, make spring restore to the original state, can tighten optical fiber; Described metal hose support system is comprised of metal hose 9 and cast iron base 10, described metal hose 9 one ends are fixedly connected with cast iron base 10 screw threads, the box body bottom of these metal hose 9 other ends and described control enclosure 11 is fixedly connected with, and use procedure can be satisfied light-emitting window to the requirement of angle and position by bending metals flexible pipe 9.
Above-mentioned detailed description of this a kind of irradiation distance analyzer and its implementation being carried out with reference to embodiment; illustrative rather than determinate; can list several embodiment according to institute's limited range; therefore in the variation and the modification that do not break away under the utility model general plotting, should belong within the protection domain of the present utility model.
Claims (8)
1. irradiation distance analyzer is characterized in that: by forming with lower module:
The KS103 ultrasound measurement module, comprise ultrasound wave transmitting probe, ultrasound wave receiving transducer, temperature sensor and iic bus interface, described ultrasound wave transmitting probe, ultrasound wave receiving transducer are connected with temperature sensor scheme respectively, and this temperature sensor is connected with the iic bus interface circuit;
Single chip control module, comprise kernel control chip, IIC communication interface and control button, described kernel control chip respectively with the IIC communication interface be connected button and be connected, described IIC communication interface is connected with iic bus interface and the liquid crystal display window of KS103 ultrasound measurement module by iic bus, and described control button comprises that starting key, backlight switch button, alarm contact button and alarm are apart from button;
Display module comprises liquid crystal display window and LED-backlit light source, is divider resistance and the kernel control chip connection of 2.7V-3.6V by adjusting display window voltage;
Alarm module is LED and/or hummer, described LED and/or hummer and kernel control chip connection;
Supply module is battery or USB power supply, with the kernel control chip connection.
2. irradiation distance analyzer according to claim 1, it is characterized in that: the model of described kernel control chip is Atmegal16L.
3. irradiation distance analyzer according to claim 1, it is characterized in that: described liquid crystal display window is T13232C018 lattice lcd display window.
4. irradiation distance analyzer according to claim 1, it is characterized in that: described battery is the 3.7V lithium ion battery.
5. irradiation distance analyzer according to claim 1, it is characterized in that: also comprise for placing the KS103 ultrasound measurement module, single chip control module, display module, the control enclosure of alarm module and supply module, wherein the liquid crystal display window of display module and LED-backlit light source, and the control button of single chip control module is arranged at the outside surface of described control enclosure, and the box surface of described control enclosure also is provided with ultrasound emission probe delivery outlet and the ultrasonic receiving transducer input port that ultrasound wave transmitting probe and ultrasound wave receiving transducer with the KS103 ultrasound measurement module adapt.
6. irradiation distance analyzer according to claim 5, it is characterized in that: also comprise the light-conducting arm jig, described light-conducting arm jig is provided with " recessed " font plastic packaging shell, this plastic packaging shell inboard is fixed with fixedly sponge and substrate sponge successively, and described plastic packaging shell is fixed in a side of described control enclosure by spring.
7. irradiation distance analyzer according to claim 6, it is characterized in that: described fixedly sponge and substrate sponge have the concaveconvex structure that matches.
8. according to claim 5 or 6 or 7 described irradiation distance analyzers, it is characterized in that: also comprise the metal hose support system that is formed by metal hose and base, described metal hose one end is fixedly connected with whorl of base, and the box body bottom thread of this metal hose other end and described control enclosure is fixedly connected with.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220491653.0U CN202815219U (en) | 2012-09-24 | 2012-09-24 | Irradiation distance measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201220491653.0U CN202815219U (en) | 2012-09-24 | 2012-09-24 | Irradiation distance measuring instrument |
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| CN202815219U true CN202815219U (en) | 2013-03-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107750341A (en) * | 2015-06-18 | 2018-03-02 | 罗伯特有限责任公司 | Optical triangulation sensors for range measurement |
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2012
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107750341A (en) * | 2015-06-18 | 2018-03-02 | 罗伯特有限责任公司 | Optical triangulation sensors for range measurement |
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Granted publication date: 20130320 Termination date: 20190924 |