CN102495471B - Intelligent X-ray film reading machine and method - Google Patents
Intelligent X-ray film reading machine and method Download PDFInfo
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- CN102495471B CN102495471B CN 201110405174 CN201110405174A CN102495471B CN 102495471 B CN102495471 B CN 102495471B CN 201110405174 CN201110405174 CN 201110405174 CN 201110405174 A CN201110405174 A CN 201110405174A CN 102495471 B CN102495471 B CN 102495471B
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Abstract
The invention discloses an intelligent X-ray film reading machine and method, belonging to the field of medical equipment. According to the intelligent X-ray film reading machine, an LED (light-emitting diode) illumination array is arranged below a light transmitting plate in parallel; an LED driving circuit is connected with the LED illumination array; an X-ray film width detection sensor group comprises a plurality of X-ray film width detection sensors which are arranged on the light transmitting plate and in the same horizontal line; an X-ray film length identification sensor array comprises N rows of X-ray film length identification sensors which are arranged on the light transmitting plate and in different horizontal lines; the X-ray film width detection sensor group and the X-ray film length identification sensor array are respectively connected with a microcontroller; and the microcontroller is connected with the LED illumination array through the LED driving circuit. According to the intelligent X-ray film reading machine and method, disclosed by the invention, the specification of an X-ray film can be automatically identified; an LED lamp corresponding to the specification is only lighted when the X-ray film is watched, so that the energy waste is reduced, the light pollution is decreased, and the effect of reading the X-ray film is improved.
Description
Technical field
The invention discloses a kind of intelligent X-ray plate reader and read tablet method, belong to the medical device field.
Background technology
Existing X-ray plate reader is full-scale luminous, while seeing sheet, X-ray is placed on lamp box, and the light of lamp box sees through X-ray, forms visible image.But lamp box is not brighter by X-ray shield portions light, this can allow the people feel very dazzling, and disperses to see sheet people's notice, the waste energy consumption, and bring light pollution.
Summary of the invention
For overcoming the defect existed in above-mentioned technology, first purpose of the present invention is to provide a kind of intelligent X-ray plate reader, can identify the specifications and models of X-ray, only light LED lamp corresponding under these specifications and models when watching X-ray, thereby reduced energy dissipation, reduce light pollution, and improved the read tablet effect of X-ray.
For overcoming the defect existed in above-mentioned technology, second purpose of the present invention is to provide a kind of X-ray read tablet method, adopt a line X-ray width detecting sensor group can obtain the width of X-ray, and draw length data according to known width from database, for partial width is identical, there is the X-ray of different length specification to adopt X-ray length identification sensor array can judge the definite length of X-ray, thereby obtain the concrete specifications and models of X-ray, the method is simple, accurately and reduced manufacturing cost.
For achieving the above object, the invention provides a kind of intelligent X-ray plate reader, comprise light-passing board, LED drive circuit, the LED illumination array, described LED illumination array is set in parallel in the below of described light-passing board, described LED drive circuit connects described LED illumination array, for driving the LED lamp illumination of described LED illumination array, it is characterized in that: also comprise X-ray width detecting sensor group, X-ray length identification sensor array and microcontroller, described X-ray width detecting sensor group consists of a plurality of X-ray width detecting sensors that are arranged on described light-passing board and on the same level line, described X-ray length identification sensor array is by being arranged on described light-passing board and the capable X-ray length of the N on varying level line identification sensor group forms, and described X-ray width detecting sensor group, described X-ray length identification sensor array connects respectively described microcontroller, described microcontroller connects described LED illumination array by described LED drive circuit, wherein N is greater than 0 integer, specifications and models set (the W of described X-ray, L) be stored in the microcontroller in intelligent X-ray plate reader, W means the width of X-ray, L means the length of X-ray, and if having width W in the specifications and models set of X-ray
iidentical, the different specifications and models Scale(W of length L (i)
i, L(i)), by described specifications and models Scale(W
i, L(i)) and the ascending order sequence according to length L (i), wherein said specifications and models Scale(W
i, L(i)) in j kind specifications and models be expressed as Scale(W
i, L
j(i)), its lengths table is shown L
j(i), i, j are the integer that is greater than 0,
Described X-ray width detecting sensor group is for detection of the width of X-ray and the width information of described X-ray is sent to described microcontroller;
Described microcontroller is judged the model of X-ray according to the width information of described X-ray, the described microcontroller specifications and models concrete according to X-ray are controlled described LED drive circuit and driven LED lamp illumination corresponding in described LED illumination array;
When the width of X-ray is W
xthe time, described microcontroller judges in the specifications and models set (W, L) of described X-ray whether have the different specifications and models of different lengths:
If judge and do not have the different specifications and models of different lengths, the width when X-ray is W
xthe time, only there are a kind of specifications and models in the specifications and models set (W, L) of described X-ray, judge that this X-ray is as these specifications and models, the described microcontroller specifications and models concrete according to X-ray are lighted LED lamp corresponding in described LED illumination array;
If judge and have the different specifications and models Scale(W of different lengths
x, L(x)), start X-ray length identification sensor array on described light-passing board and identify the length L (x) of X-ray, described X-ray length identification sensor array consists of the capable length of the X-ray along the horizontal direction setting of N identification sensor group, when X-ray is placed on described intelligent X-ray plate reader while starting to detect, in the described LED illumination array of described microprocessor controls all the LED lamps close or all LED lamp batch (-type) close, make the outer light of light-passing board than bright in case, when X-ray is placed on the light-passing board of lamp box, X-ray will shelter from part light, X-ray length identification sensor is by the brightness recorded respectively after not blocking and blocking, thereby obtain the X-ray length information, and in described X-ray length identification sensor array, each row X-ray length identification sensor group is transferred to identification signal respectively described microcontroller,
Described microcontroller determines according to the identification signal received the along slope coordinate that described LED illumination array is lighted: at j-1 capable and above each row X-ray length identification sensor group all export identification signal to described microcontroller, and the capable X-ray length of j identification sensor group judges that described X-ray is as described width W when not exporting identification signal and giving described microcontroller
xunder j kind specifications and models Scale(W
x, L
j(x)), the described microcontroller specifications and models concrete according to X-ray are lighted LED lamp corresponding in described LED illumination array.
Sensor in described X-ray width detecting sensor group and described X-ray length identification sensor array is photoelectric sensor.
For having the specifications and models of same widths different length in all X-ray specifications and models, the distance in described X-ray length identification sensor array between horizontal neighboring sensors is less than in these type of specifications and models the width of narrow X-ray.
Be provided with the bundle tabula rasa between described light-passing board and described LED illumination array, the Shu Guangkong on wherein said bundle tabula rasa is corresponding with the LED lamp in described LED illumination array respectively.
Along with the increase of described bundle tabula rasa thickness, the bundle light effect is more obvious.
Between described bundle tabula rasa and described light-passing board, distance is greater than 1cm, and the opening shape of described bundle tabula rasa is rectangle or honeycombed or circle.
The present invention also provide a kind of intelligent X-ray plate reader based on above-mentioned X-ray read tablet method, it is characterized in that comprising the following steps:
S1, the specifications and models set (W, L) of X-ray is stored in the microcontroller in intelligent X-ray plate reader, W means the width of X-ray, and L means the length of X-ray, and if having width W in the specifications and models set of X-ray
iidentical, the different specifications and models Scale(W of length L (i)
i, L(i)), by described specifications and models Scale(W
i, L(i)) and the ascending order sequence according to length L (i), wherein said specifications and models Scale(W
i, L(i)) in j kind specifications and models be expressed as Scale(W
i, L
j(i)), its lengths table is shown L
j(i), i, j are the integer that is greater than 0;
S2, X-ray is placed on the light-passing board of intelligent X-ray plate reader, the X-ray width detecting sensor group on described light-passing board detects the width W of X-ray
x, and the width information of described X-ray is transferred to described microcontroller, determine the lateral coordinates that in described intelligent X-ray plate reader, the LED illumination array is lighted;
The width that X-ray is worked as in S3, judgement is W
xthe time, whether have the different specifications and models of different lengths in the specifications and models set (W, L) of described X-ray: if there are not the different specifications and models of different lengths in judgement, the width when X-ray is W
xthe time, only there are a kind of specifications and models in the specifications and models set (W, L) of described X-ray, judge that this X-ray is as these specifications and models;
If judging, S4 has the different specifications and models Scale(W of different lengths
xl(x)), start X-ray length identification sensor array on described light-passing board and identify the length L (x) of X-ray, described X-ray length identification sensor array consists of the capable length of the X-ray along the horizontal direction setting of N identification sensor group, and in described X-ray length identification sensor array, each row X-ray length identification sensor group is transferred to identification signal respectively described microcontroller;
Described microcontroller determines according to the identification signal received the along slope coordinate that described LED illumination array is lighted: at j-1 capable and above each row X-ray length identification sensor group all export identification signal to described microcontroller, and the capable X-ray length of j identification sensor group judges that described X-ray is as described width W when not exporting identification signal and giving described microcontroller
xunder j kind specifications and models Scale(W
x, L
j(x));
S5, the described microcontroller specifications and models concrete according to X-ray are lighted LED lamp corresponding in described LED illumination array.
Described intelligent X-ray plate reader when not watching X-ray in the LED illumination array brightness of all LED lamps as Benchmark brightness, can be by the stepless adjustment of described microcontroller, and when watching X-ray, constant with the brightness of LED lamp corresponding in described X-ray scope, the brightness of other LED lamps can be regulated as Benchmark brightness, and wherein the range of adjustment of Benchmark brightness is 0%～100% of LED lamp output power.
When X-ray is placed in the above width detecting sensor group of described intelligent X-ray plate reader and starts to detect, if described microcontroller is judged when this width has the different lengths specification, in the described LED illumination array of described microprocessor controls, whole LED lamps are closed, to guarantee that the length identification sensor can work, after detection completes, in the described LED illumination array of described microprocessor controls, whole LED lamps return to the state before closing; Perhaps in the described LED illumination array of described microprocessor controls, whole LED lamp batch (-type)s are closed, to guarantee that the length identification sensor can work, after detection completes, in the described LED illumination array of described microprocessor controls, whole LED lamps return to batch (-type) and close front state.
When watching multiple X-rays simultaneously, keep the state of the LED lamp corresponding with the front X-ray constant, and judge the specifications and models of described front X-ray X-ray in addition according to the described X-ray read tablet of claim 7 method, light described front X-ray LED lamp corresponding to X-ray in addition.
Take the beneficial effect of such scheme to be:
1, X-ray width detecting sensor group and X-ray length identification sensor array have been adopted, coordinate microcontroller, can automatically determine the model of X-ray, thereby light the LED array of X-ray overlay area, the discomfort of having avoided the uncontrollable illumination range of conventional lightbank to cause eyes, meet people's the custom of watching more, improved the read tablet effect of X-ray, prevented light pollution, energy-conserving and environment-protective simultaneously;
2, in X-ray length identification sensor array, the distance between horizontal neighboring sensors is less than in the different X-ray specifications and models of width equal length the width of narrow X-ray, has guaranteed the accurate detection of all X-ray width;
3, be provided with the bundle tabula rasa between light-passing board and described LED illumination array, and the Shu Guangkong on the bundle tabula rasa is corresponding with the LED lamp in described LED illumination array respectively, between described bundle tabula rasa and described light-passing board, distance is 1～2cm, can reduce the horizontal exposure of LED lamp, make the luminous boundary with light-emitting zone not of LED lamp clearly more demarcated, make the light that illuminates X-ray be unlikely to too much being diffused into outside X-ray;
4, pass through the specifications and models set (W of the width of X-ray and X-ray, L) Data Matching in, and measure the length range of the X-ray of specific width (belong to width is identical and length has multiple model), according to the Data Matching in the specifications and models set (W, L) of its length range and X-ray, thus the concrete model of definite X-ray, this algorithm can be determined the concrete model of X-ray, thereby accurately light the LED lamp under the X-ray covering, algorithm is simple and practical, has saved hardware resource;
While 5, on described intelligent X-ray plate reader, not placing X-ray, can be by the brightness of all LED lamps in the described LED illumination array of the stepless adjustment of described microcontroller, can the brightness of LED be transferred to optimum condition according to the intensity of extraneous light, the effect that is conducive to the comfortable of human eye and observes X-ray;
6, when X-ray is placed in the above width detecting sensor group of described intelligent X-ray plate reader and starts to detect, if described microcontroller is judged when this width has the different lengths specification, in the described LED illumination array of described microprocessor controls, LED lamp Close All or whole batch (-type) are closed, and to guarantee the length identification sensor, can work.
The accompanying drawing explanation
The front view that Fig. 1 is intelligent X-ray plate reader in the present invention;
The side view that Fig. 2 is intelligent X-ray plate reader in the present invention;
The structural representation that Fig. 3 is photoelectric sensor in the first embodiment of the present invention;
The structural representation that Fig. 4 is mechanical contact sensor in the first embodiment of the present invention;
Fig. 5 is Circuits System block diagram of the present invention;
Fig. 6 be the bundle tabula rasa in intelligent X-ray plate reader with the distance relation schematic diagram of light-passing board;
Fig. 7 is the opening shape schematic diagram of bundle tabula rasa;
The process flow diagram that Fig. 8 is X-ray read tablet method in the first embodiment of the present invention;
Fig. 9 is the schematic diagram of current all X-ray specifications and models set;
Figure 10 is the Structure Comparison schematic diagram of the present invention and current X-ray plate reader;
Figure 11 is three-dimensional structure diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Fig. 1～2, a kind of intelligent X-ray plate reader of this intelligence X-ray plate reader, comprise the lamp box 11 that is provided with light-passing board 3, LED drive circuit, the LED illumination array, X-ray width detecting sensor group 1, X-ray length identification sensor array and microcontroller, described LED illumination array is set in parallel in the below of described light-passing board, described LED drive circuit connects described LED illumination array, for driving the LED lamp illumination of described LED illumination array, described X-ray width detecting sensor group consists of a plurality of X-ray width detecting sensors that are arranged on described light-passing board and on the same level line, described X-ray length identification sensor array is by being arranged on described light-passing board and the capable X-ray length of the N on varying level line identification sensor group forms, and described X-ray width detecting sensor group, described X-ray length identification sensor array connects respectively described microcontroller, described microcontroller connects described LED illumination array by described LED drive circuit, wherein N is greater than 0 integer.
Described X-ray width detecting sensor group, described X-ray length identification sensor array are respectively used to detect width and the length of X-ray, and the width of described X-ray and length information are sent to described microcontroller; Described microcontroller, according to width and the length information of described X-ray, is controlled described LED drive circuit and is driven LED lamp illumination corresponding in described LED illumination array.
When when described intelligent X-ray plate reader is plugged X-ray, the operative sensor of X-ray width sensor group changes because signal can occur blocking of X-ray, the overall width of the sensor that has signal to change is the width of X-ray, its signal enters the microprocessor comparison, as the X-ray of this width only has unique length, microprocessor will directly be lighted this regional LED array by length and the width of unique correspondence, as the X-ray of this width has different lengths specification microprocessor to detect successively by the length detection sensor, finally to determine its length and to light corresponding LED array.
For thering are the specifications and models of same widths different length in all X-ray specifications and models, in described X-ray length identification sensor array between horizontal neighboring sensors (i.e. two horizontal neighboring sensors) apart from being less than in these type of X-ray specifications and models the width of narrow X-ray, thereby guaranteed the accurate detection of all X-ray width.
It should be noted: X-ray width sensor group is compared with X-ray length identification sensor group in X-ray length identification sensor array, composing quantity and the arrangement pitch of sensor are different, wherein in X-ray width sensor group, sensor arrangement compares comparatively dense, usually arrange a sensor at interval of 1cm, and in a line X-ray length identification sensor group, the number of sensor is relevant with the transverse width of described X-ray picture viewer, usually only 7～8 sensors, consist of, the interval between sensor is very large.
Be provided with bundle tabula rasa 6 between described light-passing board 3 and described LED illumination array, Shu Guangkong 7 on wherein said bundle tabula rasa 6 is corresponding with the LED lamp 8 in described LED illumination array respectively, and between described bundle tabula rasa 6 and described light-passing board 3, distance is 1～2cm, reduced thus the horizontal exposure of LED lamp, make the luminous boundary with light-emitting zone not of LED lamp clearly more demarcated, make the light that illuminates X-ray be unlikely to too much being diffused into outside X-ray.
In the first embodiment of the present invention, as shown in Figure 3, in X-ray width detecting sensor group, sensor is the mechanical contact sensor, this mechanical contact sensor is comprised of reed 13 and base 14, described reed 13 is fixed on described base 14 by screw 15, be normally closed conducting state between described reed 13 and base 14, when X-ray 4 inserts between described reed 13 and base 14, be off state between described reed 13 and described base 14, sensor sends corresponding signal to microcontroller.
Sensor in described X-ray length identification sensor array is photoelectric sensor, as shown in Figure 4, this photoelectric sensor comprises light source 1a, light activated element 1b, metallic-membrane plating reflector 1c, described light activated element 1b is arranged in the vertical hole of described light-passing board 3 belows, described light source 1a, it between light activated element 1b, is L shaped passage, described metallic-membrane plating reflector 1c becomes miter angle with level, be arranged on the corner of L shaped passage, the light that described light source 1a sends penetrates after described metallic-membrane plating reflector 1c reflection from described vertical hole, and through described metallic-membrane plating reflector 1c, by described light activated element 1b, responded to after X-ray 4 reflections of top, described vertical hole.The lower surface of cover plate 9 posts black light-absorbing flannelette 10, while on light-passing board 3, not putting X-ray, the light of metallic-membrane plating reflector 1c reflection is directly absorbed by black light-absorbing flannelette 10, and can not reflex to again on light activated element 1b, the below of cover plate 9 is provided with X-ray presser wheel 12 simultaneously, this presser wheel 12 just contacts with light-passing board 3, for fixing X-ray 4.
In addition, described X-ray width detecting sensor group also can adopt photoelectric sensor.Certainly, the type of sensor is not limited to above-mentioned mechanical contact sensor, photoelectric sensor.
As shown in Figure 5, sensor in X-ray width sensor group and X-ray length identification sensor array is sent the simulating signal of the length and width of the X-ray that detects into the A/D modular converter, after the A/D modular converter, the digital signal of the above-mentioned information of output is to microcontroller, and microcontroller will send and drive the luminous instruction of specific LED lamp through processing to LED drive circuit after the length and width signal of the X-ray 4 that receives.While on intelligent X-ray plate reader, not placing X-ray, by the microcontroller plug-in, can also the stepless brightness of adjusting all LED lamps in the LED illumination array.
In addition, as shown in Figure 6, the distance too small (such as being less than 1cm) between bundle tabula rasa and light penetrating panel can cause forming the projection of the unthreaded hole of bundle tabula rasa own on light-passing board.The thickness of bundle tabula rasa itself can affect the bundle light effect, and the higher bundle light effect of thickness of bundle tabula rasa can be more obvious.
It should be noted: this intelligence X-ray plate reader not only can be for reading X-ray, can also be for reading CT film, nuclear magnetic resonance film etc.
As shown in Figure 7, the opening shape of bundle tabula rasa can be the shapes such as rectangle, honeycombed or circle.
As shown in Figure 8, X-ray read tablet method based on above-mentioned intelligent X-ray plate reader comprises the following steps: S1, by the specifications and models set (W of X-ray, L) be stored in the microcontroller in intelligent X-ray plate reader, W means the width of X-ray, L means the length of X-ray, and if having width W in the specifications and models set of X-ray
iidentical, the different specifications and models Scale(W of length L (i)
i, L(i)), by described specifications and models Scale(W
i, L(i)) and the ascending order sequence according to length L (i), wherein said specifications and models Scale(W
i, L(i)) in j kind specifications and models be expressed as Scale(W
i, L
j(i)), its lengths table is shown L
j(i), i, j are the integer that is greater than 0;
S2, X-ray is placed on the light-passing board of intelligent X-ray plate reader, the X-ray width detecting sensor group on described light-passing board detects the width W of X-ray
x, and the width information of described X-ray is transferred to described microcontroller, determine the lateral coordinates that in described intelligent X-ray plate reader, the LED illumination array is lighted;
The width that X-ray is worked as in S3, judgement is W
xthe time, whether have the different specifications and models of different lengths in the specifications and models set (W, L) of described X-ray: if there are not the different specifications and models of different lengths in judgement, the width when X-ray is W
xthe time, only there are a kind of specifications and models in the specifications and models set (W, L) of described X-ray, judge that this X-ray is as these specifications and models;
If judging, S4 has the different specifications and models Scale(W of different lengths
xl(x)), start X-ray length identification sensor array on described light-passing board and identify the length L (x) of X-ray, described X-ray length identification sensor array is comprised of the capable length of the X-ray along the horizontal direction setting of N identification sensor group, and in described X-ray length identification sensor array, each row X-ray length identification sensor group is transferred to identification signal respectively described microcontroller;
Described microcontroller determines according to the identification signal received the along slope coordinate that described LED illumination array is lighted: at j-1 capable and above each row X-ray length identification sensor group all export identification signal to described microcontroller, and the capable X-ray length of j identification sensor group judges that described X-ray is as described width W when not exporting identification signal and giving described microcontroller
xunder j kind specifications and models Scale(W
x, L
j(x));
S5, the described microcontroller specifications and models concrete according to X-ray are lighted LED lamp corresponding in described LED illumination array.
While on described intelligent X-ray plate reader, not placing X-ray, can be by the brightness of all LED lamps in the described LED illumination array of the stepless adjustment of described microcontroller.LED lamp stepless-adjustment adjusting technique is proven technique, thereby will not tire out and state at this.
When X-ray 4 is placed on described intelligent X-ray plate reader while starting to detect, in the described LED illumination array of described microprocessor controls, LED lamp 8 Close Alls or batch (-type) are closed, make the outer light of light-passing board 3 than bright in case, when X-ray 4 is placed on the light-passing board 3 of lamp box 11, X-ray 4 will shelter from part light, X-ray length identification sensor 2 is the brightness recorded respectively after not blocking and blocking, thereby obtains X-ray 4 length informations.
When watching multiple X-rays simultaneously, keep the state of the LED lamp corresponding with the front X-ray constant, and judge the specifications and models of described front X-ray X-ray in addition according to above-mentioned X-ray read tablet method, light described front X-ray LED lamp corresponding to X-ray in addition.
Can watch multiple X-rays on described intelligent X-ray plate reader simultaneously.When intelligent X-ray plate reader blank space is plugged second X-ray, the operative sensor of X-ray width sensor group changes because signal can occur blocking of X-ray, the overall width of the sensor that has signal to change is the width of second X-ray, its signal enters the microprocessor comparison, as the X-ray of this width only has unique length, microprocessor will directly be lighted this regional LED array, as the X-ray of this width has different lengths specification microprocessor to detect successively by the length detection sensor, finally to determine its length and to light corresponding LED array.
As shown in Figure 9, all specifications and models of current X-ray have been enumerated, therefore in the design process of intelligent X-ray plate reader, only needing to arrange two row X-ray length identification sensor groups in X-ray length identification array can meet the demands, wherein the first row X-ray length identification sensor group is arranged on apart from light-passing board top 11cm～12cm scope, and the second row X-ray length identification sensor group is arranged on apart from light-passing board top 15cm～17cm scope.
As shown in figure 10, the stereographic map that upper figure is this intelligence X-ray plate reader in the present invention, be followed successively by from the bottom to top LED illumination array, bundle tabula rasa and light-passing board, the stereographic map that figure below is traditional X-ray mating plate projection reading set, be followed successively by LED illumination array and light-passing board from the bottom to top.Thus, can find out clearly that the present invention has increased the bundle tabula rasa.Certainly, the equal detailed mark of sensor in this figure.
In the present invention, the perspective view of intelligent X-ray plate reader as shown in figure 11.
Certainly; the present invention also can have other various embodiments; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. an intelligent X-ray plate reader, comprise light-passing board, LED drive circuit, the LED illumination array, described LED illumination array is set in parallel in the below of described light-passing board, described LED drive circuit connects described LED illumination array, for driving the LED lamp illumination of described LED illumination array, it is characterized in that: also comprise X-ray width detecting sensor group, X-ray length identification sensor array and microcontroller, described X-ray width detecting sensor group consists of a plurality of X-ray width detecting sensors that are arranged on described light-passing board and on the same level line, described X-ray length identification sensor array is by being arranged on described light-passing board and the capable X-ray length of the N on varying level line identification sensor group forms, and described X-ray width detecting sensor group, described X-ray length identification sensor array connects respectively described microcontroller, described microcontroller connects described LED illumination array by described LED drive circuit, wherein N is greater than 0 integer, specifications and models set (the W of described X-ray, L) be stored in the microcontroller in intelligent X-ray plate reader, W means the width of X-ray, L means the length of X-ray, and if having width W in the specifications and models set of X-ray
iidentical, the different specifications and models Scale(W of length L (i)
i, L(i)), by described specifications and models Scale(W
i, L(i)) and the ascending order sequence according to length L (i), wherein said specifications and models Scale(W
i, L(i)) in j kind specifications and models be expressed as Scale(W
i, L
j(i)), its lengths table is shown L
j(i), i, j are the integer that is greater than 0,
Described X-ray width detecting sensor group is for detection of the width of X-ray and the width information of described X-ray is sent to described microcontroller;
Described microcontroller is judged the specifications and models of X-ray according to the width information of described X-ray, the described microcontroller specifications and models concrete according to X-ray are controlled described LED drive circuit and driven LED lamp illumination corresponding in described LED illumination array;
When the width of X-ray is W
xthe time, described microcontroller judges in the specifications and models set (W, L) of described X-ray whether have the different specifications and models of different lengths:
If judge and do not have the different specifications and models of different lengths, the width when X-ray is W
xthe time, only there are a kind of specifications and models in the specifications and models set (W, L) of described X-ray, judge that this X-ray is as these specifications and models, the described microcontroller specifications and models concrete according to X-ray are lighted LED lamp corresponding in described LED illumination array;
If judge and have the different specifications and models Scale(W of different lengths
x, L(x)), start X-ray length identification sensor array on described light-passing board and identify the length L (x) of X-ray, described X-ray length identification sensor array consists of the capable length of the X-ray along the horizontal direction setting of N identification sensor group, when X-ray is placed on described intelligent X-ray plate reader while starting to detect, in the described LED illumination array of described microprocessor controls all the LED lamps close or all LED lamp batch (-type) close, make the outer light of light-passing board than bright in case, when X-ray is placed on the light-passing board of lamp box, X-ray will shelter from part light, X-ray length identification sensor is by the brightness recorded respectively after not blocking and blocking, thereby obtain the X-ray length information, and in described X-ray length identification sensor array, each row X-ray length identification sensor group is transferred to identification signal respectively described microcontroller,
Described microcontroller determines according to the identification signal received the along slope coordinate that described LED illumination array is lighted: at j-1 capable and above each row X-ray length identification sensor group all export identification signal to described microcontroller, and the capable X-ray length of j identification sensor group judges that described X-ray is as described width W when not exporting identification signal and giving described microcontroller
xunder j kind specifications and models Scale(W
x, L
j(x)), the described microcontroller specifications and models concrete according to X-ray are lighted LED lamp corresponding in described LED illumination array.
2. intelligent X-ray plate reader according to claim 1, it is characterized in that: the sensor in described X-ray width detecting sensor group and described X-ray length identification sensor array is photoelectric sensor.
3. intelligent X-ray plate reader according to claim 1 and 2, it is characterized in that: for having the specifications and models of same widths different length in all X-ray specifications and models, the distance in described X-ray length identification sensor array between horizontal neighboring sensors is less than in these type of specifications and models the width of narrow X-ray.
4. intelligent X-ray plate reader according to claim 1, it is characterized in that: be provided with the bundle tabula rasa between described light-passing board and described LED illumination array, the Shu Guangkong on wherein said bundle tabula rasa is corresponding with the LED lamp in described LED illumination array respectively.
5. intelligent X-ray plate reader according to claim 4, is characterized in that: along with the increase of described bundle tabula rasa thickness, restraint light effect more obvious.
6. intelligent X-ray plate reader according to claim 5 is characterized in that: between described bundle tabula rasa and described light-passing board, distance is greater than 1cm, and the opening shape of described bundle tabula rasa is rectangle or honeycombed or circle.
An intelligent X-ray plate reader claimed in claim 1 X-ray read tablet method, it is characterized in that comprising the following steps:
S1, the specifications and models set (W, L) of X-ray is stored in the microcontroller in intelligent X-ray plate reader, W means the width of X-ray, and L means the length of X-ray, and if having width W in the specifications and models set of X-ray
iidentical, the different specifications and models Scale(W of length L (i)
i, L(i)), by described specifications and models Scale(W
i, L(i)) and the ascending order sequence according to length L (i), wherein said specifications and models Scale(W
i, L(i)) in j kind specifications and models be expressed as Scale(W
i, L
j(i)), its lengths table is shown L
j(i), i, j are the integer that is greater than 0;
S2, X-ray is placed on the light-passing board of intelligent X-ray plate reader, the X-ray width detecting sensor group on described light-passing board detects the width W of X-ray
x, and the width information of described X-ray is transferred to described microcontroller, determine the lateral coordinates that in described intelligent X-ray plate reader, the LED illumination array is lighted;
The width that X-ray is worked as in S3, judgement is W
xthe time, whether have the different specifications and models of different lengths in the specifications and models set (W, L) of described X-ray: if there are not the different specifications and models of different lengths in judgement, the width when X-ray is W
xthe time, only there are a kind of specifications and models in the specifications and models set (W, L) of described X-ray, judge that this X-ray is as these specifications and models;
If judging, S4 has the different specifications and models Scale(W of different lengths
xl(x)), start X-ray length identification sensor array on described light-passing board and identify the length L (x) of X-ray, described X-ray length identification sensor array consists of the capable length of the X-ray along the horizontal direction setting of N identification sensor group, and in described X-ray length identification sensor array, each row X-ray length identification sensor group is transferred to identification signal respectively described microcontroller;
Described microcontroller determines according to the identification signal received the along slope coordinate that described LED illumination array is lighted: at j-1 capable and above each row X-ray length identification sensor group all export identification signal to described microcontroller, and the capable X-ray length of j identification sensor group judges that described X-ray is as described width W when not exporting identification signal and giving described microcontroller
xunder j kind specifications and models Scale(W
x, L
j(x));
S5, the described microcontroller specifications and models concrete according to X-ray are lighted LED lamp corresponding in described LED illumination array.
8. according to X-ray read tablet method claimed in claim 7, it is characterized in that: described intelligent X-ray plate reader when not watching X-ray in the LED illumination array brightness of all LED lamps as Benchmark brightness, can be by the stepless adjustment of described microcontroller, and when watching X-ray, constant with the brightness of LED lamp corresponding in described X-ray scope, the brightness of other LED lamps can be regulated as Benchmark brightness, and wherein the range of adjustment of Benchmark brightness is 0%～100% of LED lamp output power.
9. X-ray read tablet method according to claim 7 is characterized in that: when X-ray is placed in the above width detecting sensor group of described intelligent X-ray plate reader and starts to detect, if described microcontroller judge when this width has the different lengths specification,
In the described LED illumination array of described microprocessor controls, whole LED lamps are closed, and to guarantee the length identification sensor, can work, and after detection completes, in the described LED illumination array of described microprocessor controls, whole LED lamps return to the state before closing;
Perhaps in the described LED illumination array of described microprocessor controls, whole LED lamp batch (-type)s are closed, to guarantee that the length identification sensor can work, after detection completes, in the described LED illumination array of described microprocessor controls, whole LED lamps return to batch (-type) and close front state.
10. X-ray read tablet method according to claim 7, it is characterized in that: when watching multiple X-rays simultaneously, keep the state of the LED lamp corresponding with the front X-ray constant, and judge the specifications and models of described front X-ray X-ray in addition according to the described X-ray read tablet of claim 7 method, light described front X-ray LED lamp corresponding to X-ray in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110405174 CN102495471B (en) | 2011-12-08 | 2011-12-08 | Intelligent X-ray film reading machine and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110405174 CN102495471B (en) | 2011-12-08 | 2011-12-08 | Intelligent X-ray film reading machine and method |
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| Publication Number | Publication Date |
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| CN102495471A CN102495471A (en) | 2012-06-13 |
| CN102495471B true CN102495471B (en) | 2013-12-25 |
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| CN 201110405174 Expired - Fee Related CN102495471B (en) | 2011-12-08 | 2011-12-08 | Intelligent X-ray film reading machine and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217793A (en) * | 2013-04-28 | 2013-07-24 | 付志民 | Medical image photo observing device |
| CN107928431A (en) * | 2017-11-03 | 2018-04-20 | 深圳市创新先进科技有限公司 | One kind fixed point station converting means |
| CN107752727A (en) * | 2017-11-03 | 2018-03-06 | 深圳市创新先进科技有限公司 | A kind of pan control device of cooking machine |
| CN114488545A (en) * | 2022-02-28 | 2022-05-13 | 中国人民解放军联勤保障部队第九八八医院 | Self-induction type medical image film viewing lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04156775A (en) * | 1990-10-20 | 1992-05-29 | Fuji Photo Film Co Ltd | Radiograph picture reader |
| CN2906664Y (en) * | 2006-05-26 | 2007-05-30 | 邱晨 | X-ray film observation lamp |
| CN201207103Y (en) * | 2008-05-20 | 2009-03-11 | 北京市大维同创医疗设备有限公司 | Masked film viewing lamp |
| CN201278053Y (en) * | 2008-10-08 | 2009-07-22 | 广州市计量检测技术研究院 | Film observation lamp for automatically recognizing width of film |
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