CN102495471A - Intelligent X-ray film reading machine and method - Google Patents
Intelligent X-ray film reading machine and method Download PDFInfo
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- CN102495471A CN102495471A CN2011104051742A CN201110405174A CN102495471A CN 102495471 A CN102495471 A CN 102495471A CN 2011104051742 A CN2011104051742 A CN 2011104051742A CN 201110405174 A CN201110405174 A CN 201110405174A CN 102495471 A CN102495471 A CN 102495471A
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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 sheet projection reading set and read the sheet method, belong to the medical device field.
Background technology
Existing X-ray sheet projection reading set is full-scale luminous, when seeing sheet, the X-ray sheet is placed on the lamp box, and the light of lamp box sees through the X-ray sheet, forms visible image.But lamp box is not brighter by X-ray sheet shield portions light, and this can let 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 defective that exists in the above-mentioned technology; First purpose of the present invention is to provide a kind of intelligent X-ray sheet projection reading set; Can discern the specifications and models of X-ray sheet, when watching the X-ray sheet, only light LED lamp corresponding under these specifications and models, thereby reduced energy dissipation; Reduced light pollution, and improved the X-ray sheet read the sheet effect.
For overcoming the defective that exists in the above-mentioned technology; Second purpose of the present invention is to provide a kind of X-ray sheet to read the sheet method; Adopt delegation's X-ray sheet width detecting sensor group can obtain the width of X-ray sheet; And from database, draw length data according to known width; Adopting X-ray leaf length identification sensor array for the identical X-ray sheet that the different length specification arranged of partial width is the definite length of decidable X-ray sheet, thereby obtains the concrete specifications and models of X-ray sheet, and this method is simple, accurately and reduced manufacturing cost.
For realizing above-mentioned purpose; The present invention provides a kind of intelligent X-ray sheet projection reading set; Comprise light-passing board, led drive circuit, LED illumination array; Said LED illumination array is set in parallel in the below of said light-passing board; Said led drive circuit connects said LED illumination array; Be used for driving the LED lamp illumination of said LED illumination array, it is characterized in that: also comprise X-ray sheet width detecting sensor group, X-ray leaf length identification sensor array and microcontroller, said X-ray sheet width detecting sensor group is made up of a plurality of X-ray sheet width detecting sensors that are arranged on the said light-passing board and be on the same horizontal line; Said X-ray leaf length identification sensor array is made up of the capable X-ray leaf length of the N identification sensor group that is arranged on the said light-passing board and be on the different water horizontal line; And said X-ray sheet width detecting sensor group, said X-ray leaf length identification sensor array connect said microcontroller respectively, and said microcontroller connects said LED illumination array through said led drive circuit, and wherein N is the integer greater than 0;
Said X-ray sheet width detecting sensor group, said X-ray leaf length identification sensor array are respectively applied for width and the length that detects the X-ray sheet, and the width and the length information of said X-ray sheet sent to said microcontroller;
Said microcontroller is controlled said led drive circuit and is driven LED lamp illumination corresponding in the said LED illumination array according to the width and the length information of said X-ray sheet.
Sensor in said X-ray sheet width detecting sensor group and the said X-ray leaf length identification sensor array is photoelectric sensor.
To the specifications and models that have the same widths different length in all X-ray sheet specification models, the distance in the said X-ray leaf length identification sensor array between the horizontal neighboring sensors is less than the width of the narrowest X-ray sheet in these type of specifications and models.
Be provided with the bundle tabula rasa between said light-passing board and the said LED illumination array, the Shu Guangkong on the wherein said bundle tabula rasa respectively with said LED illumination array in the LED lamp corresponding.
Along with the increase of said bundle tabula rasa thickness, the bundle light effect is more obvious.
Distance is greater than 1 cm between said bundle tabula rasa and the said light-passing board, and the opening shape of said bundle tabula rasa is rectangle or honeycombed or circular.
The present invention also provide a kind of based on above-mentioned intelligent X-ray sheet projection reading set the X-ray sheet read the sheet method, it is characterized in that comprising the following steps:
S1, (W L) is stored in the microcontroller in the intelligent X-ray sheet projection reading set, and W representes the width of X-ray sheet, and L representes the length of X-ray sheet, and if in the specifications and models set of X-ray sheet, have width W with the set of the specifications and models of X-ray sheet
iIdentical, length L (i) different specifications model Scale (W
i, L (i)), then with said specifications and models Scale (W
i, L (i)) and according to the ascending rank order of 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 greater than 0;
S2, the X-ray sheet is placed on the light-passing board of intelligent X-ray sheet projection reading set, the X-ray sheet width detecting sensor group on the said light-passing board detects the width W of X-ray sheet
x, and the width information of said X-ray sheet is transferred to said microcontroller, confirm the lateral coordinates that the LED illumination array is lighted in the said intelligent X-ray sheet projection reading set;
The width that the X-ray sheet is worked as in S3, judgement is W
xThe time, (whether W exists multiple length different specifications model in L): if judge and do not have multiple length different specifications model, promptly the width when the X-ray sheet is W to the set of the specifications and models of said X-ray sheet
xThe time, (only there are a kind of specifications and models in W in L) to the set of the specifications and models of said X-ray sheet, judges that then this X-ray sheet is these specifications and models;
If judging, S4 has multiple length different specifications model Scale (W
xL (x)); Then start X-ray leaf length identification sensor array on the said light-passing board and discern the length L (x) of X-ray sheet; Said X-ray leaf length identification sensor array is made up of the capable X-ray leaf length identification sensor group along the horizontal direction setting of N, and each row X-ray leaf length identification sensor group is transferred to said microcontroller with identification signal respectively in the said X-ray leaf length identification sensor array;
Said microcontroller is confirmed the along slope coordinate that said LED illumination array is lighted according to the identification signal that receives: at j-1 capable and above each row X-ray leaf length identification sensor group all export identification signal and give said microcontroller; And the capable X-ray leaf length of j identification sensor group judges that then said X-ray sheet is said width W when not exporting identification signal and giving said microcontroller
xUnder j kind specifications and models Scale (W
x, L
j(x));
S5, said microcontroller are lighted LED lamp corresponding in the said LED illumination array according to the concrete specifications and models of X-ray sheet.
Said intelligent X-ray sheet projection reading set when not watching the X-ray sheet in the LED illumination array brightness of all LED lamps as Benchmark brightness; Can be through the stepless adjustment of said microcontroller; And when watching the X-ray sheet; Constant with the brightness of LED lamp corresponding in the said X-ray sheet 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 a LED lamp output power.
When the X-ray sheet places said intelligent the above width detecting sensor group of X-ray sheet projection reading set to begin to detect; If said microcontroller is judged when this width has multiple length specification; LED lamp Close All or whole batch (-type) are closed in the said LED illumination array of said microprocessor controls; Guaranteeing that the length identification sensor can operate as normal, when detect accomplish after, the full recovery of LED lamp is closed or the state before all batch (-type) is closed in the said LED illumination array of said microprocessor controls.
When watching many X-ray sheets simultaneously, keep the state of the LED lamp corresponding constant, and read the specifications and models that the sheet method is judged this X-ray sheet according to above-mentioned X-ray sheet with front X-ray sheet, light the LED lamp corresponding with this X-ray sheet.
Take the beneficial effect of such scheme to be:
1, adopts X-ray sheet width detecting sensor group and X-ray leaf length identification sensor array, cooperated microcontroller, can confirm the model of X-ray sheet automatically; Thereby light the led array of X-ray sheet overlay area; The discomfort of having avoided the uncontrollable illumination range of conventional lightbank that eyes are caused meets people's the custom of watching more, and that has improved the X-ray sheet reads the sheet effect; Prevented light pollution simultaneously, energy-conserving and environment-protective;
2, the distance between the horizontal neighboring sensors has been guaranteed the accurate detection of all X-ray sheet width less than the width of the narrowest X-ray sheet in the different X-ray sheet specification model of width equal length in the X-ray leaf length identification sensor array;
3, be provided with the bundle tabula rasa between light-passing board and the said LED illumination array; And the Shu Guangkong on the bundle tabula rasa respectively with said LED illumination array in the LED lamp corresponding; Distance is 1～2 cm between said bundle tabula rasa and the said light-passing board; Can reduce the horizontal exposure of LED lamp, make the boundary luminous and not light-emitting zone of LED lamp clearly more demarcated, make the light that illuminates the X-ray sheet be unlikely to too much being diffused into outside the X-ray sheet;
4, through with the specifications and models set of the width of X-ray sheet and X-ray sheet (W, the Data Matching in L), and the length range of the X-ray sheet of measurement certain width (belong to width identical and length has multiple model); According to the set of the specifications and models of its length range and X-ray sheet (W, the Data Matching in L), thereby confirm the concrete model of X-ray sheet; This algorithm can be confirmed the concrete model of X-ray sheet; Thereby accurately light the LED lamp under the covering of X-ray sheet, algorithm is simple and practical, has practiced thrift hardware resource;
5, when not placing the X-ray sheet on the said intelligent X-ray sheet projection reading set; Can be through the brightness of all LED lamps in the said LED illumination array of the stepless adjustment of said microcontroller; Can optimum condition be transferred in the brightness of LED according to the intensity of extraneous light, be helped the comfortable of human eye and the effect of observing the X-ray sheet;
6, when the X-ray sheet places said intelligent the above width detecting sensor group of X-ray sheet projection reading set to begin to detect; If said microcontroller is judged when this width has multiple length specification; LED lamp Close All or whole batch (-type) are closed in the said LED illumination array of said microprocessor controls, can operate as normal to guarantee the length identification sensor.
Description of drawings
Fig. 1 is the front view of intelligent X-ray sheet projection reading set among the present invention;
Fig. 2 is the side view of intelligent X-ray sheet projection reading set among the present invention;
Fig. 3 is the structural representation of photoelectric sensor in the first embodiment of the present invention;
Fig. 4 is the structural representation of Mechanical Contact formula sensor in the first embodiment of the present invention;
Fig. 5 is a Circuits System block diagram of the present invention;
Fig. 6 be the bundle tabula rasa in intelligent X-ray sheet projection reading set with the distance relation synoptic diagram of light-passing board;
Fig. 7 is the opening shape synoptic diagram of bundle tabula rasa;
Fig. 8 reads the process flow diagram of sheet method for X-ray sheet in the first embodiment of the present invention;
Fig. 9 is the synoptic diagram of present all X-ray sheet specification models set;
Figure 10 is the structure contrast synoptic diagram of the present invention and present X-ray sheet projection reading set;
Figure 11 is a three-dimensional structure diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further.
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Shown in Fig. 1～2; A kind of intelligent X-ray sheet projection reading set of this intelligence X-ray sheet projection reading set; Comprise the lamp box 11, led drive circuit, LED illumination array, X-ray sheet width detecting sensor group 1, X-ray leaf length identification sensor array and the microcontroller that are provided with light-passing board 3; Said LED illumination array is set in parallel in the below of said light-passing board; Said led drive circuit connects said LED illumination array; Be used for driving the LED lamp illumination of said LED illumination array; Said X-ray sheet width detecting sensor group is made up of a plurality of X-ray sheet width detecting sensors that are arranged on the said light-passing board and be on the same horizontal line, and said X-ray leaf length identification sensor array is made up of the capable X-ray leaf length of the N identification sensor group that is arranged on the said light-passing board and be on the different water horizontal line, and said X-ray sheet width detecting sensor group, said X-ray leaf length identification sensor array connect said microcontroller respectively; Said microcontroller connects said LED illumination array through said led drive circuit, and wherein N is the integer greater than 0.
Said X-ray sheet width detecting sensor group, said X-ray leaf length identification sensor array are respectively applied for width and the length that detects the X-ray sheet, and the width and the length information of said X-ray sheet sent to said microcontroller; Said microcontroller is controlled said led drive circuit and is driven LED lamp illumination corresponding in the said LED illumination array according to the width and the length information of said X-ray sheet.
When said intelligent X-ray sheet projection reading set is plugged the X-ray sheet; The operative sensor of X-ray sheet width sensor group can generation signals change because of blocking of X-ray sheet; There is the overall width of the sensor of signal change to be the width of X-ray sheet; Its signal gets into microprocessor comparison, like the X-ray sheet of this width unique length is only arranged, and microprocessor will directly be lighted this regional LED array by the length and the width of unique correspondence; X-ray sheet like this width has multiple length specification microprocessor to detect successively through the length detection sensor, confirms its length and lights corresponding LED array with final.
To the specifications and models that have the same widths different length in all X-ray sheet specification models; Distance in the said X-ray leaf length identification sensor array between the horizontal neighboring sensors (i.e. two horizontal neighboring sensors) is less than the width of the narrowest X-ray sheet in this type of X-ray sheet specification model, thereby guaranteed the accurate detection of all X-ray sheet width.
It should be noted: X-ray leaf length identification sensor group is compared in X-ray sheet width sensor group and the X-ray leaf length identification sensor array; The composing quantity and the arrangement pitch of sensor are different; Wherein sensor arrangement compares comparatively dense in the X-ray sheet width sensor group; Common every interval 1 cm promptly arranges a sensor; And number of sensors is relevant with the transverse width of said X-ray sheet picture viewer in delegation's X-ray leaf length identification sensor group, only is made up of 7 ~ 8 sensors usually, and the interval between the sensor is very big.
Be provided with bundle tabula rasa 6 between said light-passing board 3 and the said LED illumination array; Shu Guangkong 7 on the wherein said bundle tabula rasa 6 respectively with said LED illumination array in LED lamp 8 corresponding; And distance is 1～2 cm between said bundle tabula rasa 6 and the said light-passing board 3; Reduced the horizontal exposure of LED lamp thus, made the boundary luminous and not light-emitting zone of LED lamp clearly more demarcated, made the light that illuminates the X-ray sheet be unlikely to too much being diffused into outside the X-ray sheet.
In the first embodiment of the present invention; As shown in Figure 3; Sensor is a Mechanical Contact formula sensor in the X-ray sheet width detecting sensor group, and this Mechanical Contact formula sensor is made up of reed 13 and base 14, and said reed 13 is fixed on the said base 14 through screw 15; Be normally closed conducting state between said reed 13 and the base 14; When X-ray sheet 4 inserts between said reed 13 and the base 14, be off state between said reed 13 and the said base 14, sensor sends corresponding signal and gives microcontroller.
Sensor in the said X-ray leaf 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; Said light activated element 1b is arranged in the vertical hole of said light-passing board 3 belows; Be L shaped passage between said light source 1a, the light activated element 1b, said metallic-membrane plating reflector 1c becomes miter angle with level, is arranged on the corner of L shaped passage; The light that said light source 1a sends penetrates from said vertical hole after said metallic-membrane plating reflector 1c reflection, and after X-ray sheet 4 reflections of top, said vertical hole, is responded to by said light activated element 1b through said metallic-membrane plating reflector 1c.The lower surface of cover plate 9 posts black light-absorbing flannelette 10; When not putting the X-ray sheet on the light-passing board 3; The light of metallic-membrane plating reflector 1c reflection is directly absorbed by black light-absorbing flannelette 10, and can not reflex on the light activated element 1b again, and the below of cover plate 9 is provided with X-ray sheet presser wheel 12 simultaneously; This presser wheel 12 just contacts with light-passing board 3, is used for fixing X-ray sheet 4.
In addition, said X-ray sheet width detecting sensor group also can adopt photoelectric sensor.Certainly, type of sensor is not limited to above-mentioned Mechanical Contact formula sensor, photoelectric sensor.
As shown in Figure 5; Sensor in X-ray sheet width sensor group and the X-ray leaf length identification sensor array is sent the simulating signal of the length and width of detected X-ray sheet into the A/D modular converter; The digital signal of the above-mentioned information of output is given microcontroller behind the A/D modular converter, and microcontroller drives the luminous instruction of specific LED lamp through handling to send to led drive circuit after with the length and width signal of the X-ray sheet 4 that receives.When not placing the X-ray sheet on the intelligent X-ray sheet projection reading set, through 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 less than 1 cm) between bundle tabula rasa and the light penetrating panel can cause on light-passing board, forming the projection of the unthreaded hole of bundle tabula rasa own.The thickness of bundle tabula rasa itself can influence the bundle light effect, and the high more bundle light effect of thickness of bundle tabula rasa can be more obvious.
It should be noted: this intelligence X-ray sheet projection reading set not only can be used to read the X-ray sheet, can also be used to read CT film, nuclear magnetic resonance film etc.
As shown in Figure 7, the opening shape of bundle tabula rasa can be shapes such as rectangle, honeycombed or circle.
As shown in Figure 8; Reading the sheet method based on the X-ray sheet of above-mentioned intelligent X-ray sheet projection reading set may further comprise the steps: S1, with the specifications and models of X-ray sheet set (W; L) be stored in the microcontroller in the intelligent X-ray sheet projection reading set; W representes the width of X-ray sheet, and L representes the length of X-ray sheet, and if in the specifications and models set of X-ray sheet, have width W
iIdentical, length L (i) different specifications model Scale (W
i, L (i)), then with said specifications and models Scale (W
i, L (i)) and according to the ascending rank order of 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 greater than 0;
S2, the X-ray sheet is placed on the light-passing board of intelligent X-ray sheet projection reading set, the X-ray sheet width detecting sensor group on the said light-passing board detects the width W of X-ray sheet
x, and the width information of said X-ray sheet is transferred to said microcontroller, confirm the lateral coordinates that the LED illumination array is lighted in the said intelligent X-ray sheet projection reading set;
The width that the X-ray sheet is worked as in S3, judgement is W
xThe time, (whether W exists multiple length different specifications model in L): if judge and do not have multiple length different specifications model, promptly the width when the X-ray sheet is W to the set of the specifications and models of said X-ray sheet
xThe time, (only there are a kind of specifications and models in W in L) to the set of the specifications and models of said X-ray sheet, judges that then this X-ray sheet is these specifications and models;
If judging, S4 has multiple length different specifications model Scale (W
xL (x)); Then start X-ray leaf length identification sensor array on the said light-passing board and discern the length L (x) of X-ray sheet; Said X-ray leaf length identification sensor array is made up of the capable X-ray leaf length identification sensor group that is provided with along horizontal direction of N, and each row X-ray leaf length identification sensor group is transferred to said microcontroller with identification signal respectively in the said X-ray leaf length identification sensor array;
Said microcontroller is confirmed the along slope coordinate that said LED illumination array is lighted according to the identification signal that receives: at j-1 capable and above each row X-ray leaf length identification sensor group all export identification signal and give said microcontroller; And the capable X-ray leaf length of j identification sensor group judges that then said X-ray sheet is said width W when not exporting identification signal and giving said microcontroller
xUnder j kind specifications and models Scale (W
x, L
j(x));
S5, said microcontroller are lighted LED lamp corresponding in the said LED illumination array according to the concrete specifications and models of X-ray sheet.
When not placing the X-ray sheet on the said intelligent X-ray sheet projection reading set, can be through the brightness of all LED lamps in the said LED illumination array of the stepless adjustment of said microcontroller.The stepless adjustment technology of LED lamp is a proven technique, thereby will not tire out at this and to state.
When X-ray sheet 4 places when beginning to detect on the said intelligent X-ray sheet projection reading set; LED lamp 8 Close Alls or batch (-type) are closed in the said LED illumination array of said microprocessor controls; Make light-passing board 3 light outward than bright in the case, when the 3 last times of light-passing board that X-ray sheet 4 places lamp box 11, X-ray sheet 4 will shelter from part light; Then X-ray leaf length identification sensor 2 is the brightness that records respectively after not blocking and blocking, thereby obtains X-ray sheet 4 length informations.
When watching many X-ray sheets simultaneously, keep the state of the LED lamp corresponding constant, and read the specifications and models that the sheet method is judged this X-ray sheet according to above-mentioned X-ray sheet with front X-ray sheet, light the LED lamp corresponding with this X-ray sheet.
Can watch many X-ray sheets simultaneously on the said intelligent X-ray sheet projection reading set.When intelligent X-ray sheet projection reading set blank space is plugged second X-ray sheet; The operative sensor of X-ray sheet width sensor group can generation signals change because of blocking of X-ray sheet; There is the overall width of the sensor of signal change to be the width of second X-ray sheet; Its signal gets into microprocessor comparison, like the X-ray sheet of this width unique length is only arranged, and microprocessor will directly be lighted this regional LED array; X-ray sheet like this width has multiple length specification microprocessor to detect successively through the length detection sensor, confirms its length and lights corresponding LED array with final.
As shown in Figure 9; All specifications and models of present X-ray sheet have been enumerated; Therefore in the design process of intelligent X-ray sheet projection reading set; Two row X-ray leaf length identification sensor groups only need be set in the X-ray leaf length identification array can meet the demands, and wherein the first row X-ray leaf length identification sensor group is arranged on apart from light-passing board top 11 cm～12 cm scopes, and the second row X-ray leaf length identification sensor group is arranged on apart from light-passing board top 15 cm～17 cm scopes.
Shown in figure 10; Last figure be should intelligence X-ray sheet projection reading set among the present invention stereographic map; Be followed successively by LED illumination array, bundle tabula rasa and light-passing board from the bottom to top, figure below is the stereographic map of traditional X-ray mating plate projection reading set, is 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, equal mark in detail such as sensor in this figure.
The perspective view of intelligent X-ray sheet projection reading set is shown in figure 11 among the present invention.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. intelligent X-ray sheet projection reading set; Comprise light-passing board, led drive circuit, LED illumination array; Said LED illumination array is set in parallel in the below of said light-passing board; Said led drive circuit connects said LED illumination array; Be used for driving the LED lamp illumination of said LED illumination array, it is characterized in that: also comprise X-ray sheet width detecting sensor group, X-ray leaf length identification sensor array and microcontroller, said X-ray sheet width detecting sensor group is made up of a plurality of X-ray sheet width detecting sensors that are arranged on the said light-passing board and be on the same horizontal line; Said X-ray leaf length identification sensor array is made up of the capable X-ray leaf length of the N identification sensor group that is arranged on the said light-passing board and be on the different water horizontal line; And said X-ray sheet width detecting sensor group, said X-ray leaf length identification sensor array connect said microcontroller respectively, and said microcontroller connects said LED illumination array through said led drive circuit, and wherein N is the integer greater than 0;
Said X-ray sheet width detecting sensor group, said X-ray leaf length identification sensor array are respectively applied for width and the length that detects the X-ray sheet, and the width and the length information of said X-ray sheet sent to said microcontroller;
Said microcontroller is controlled said led drive circuit and is driven LED lamp illumination corresponding in the said LED illumination array according to the width and the length information of said X-ray sheet.
2. intelligent X-ray sheet projection reading set according to claim 1 is characterized in that: the sensor in said X-ray sheet width detecting sensor group and the said X-ray leaf length identification sensor array is photoelectric sensor.
3. according to any one described intelligent X-ray sheet projection reading set in the claim 1～3; It is characterized in that: to the specifications and models that have the same widths different length in all X-ray sheet specification models, the distance in the said X-ray leaf length identification sensor array between the horizontal neighboring sensors is less than the width of the narrowest X-ray sheet in these type of specifications and models.
4. intelligent X-ray sheet projection reading set according to claim 1 is characterized in that: be provided with the bundle tabula rasa between said light-passing board and the said LED illumination array, the Shu Guangkong on the wherein said bundle tabula rasa respectively with said LED illumination array in the LED lamp corresponding.
5. intelligent X-ray sheet projection reading set according to claim 4 is characterized in that: along with the increase of said bundle tabula rasa thickness, the bundle light effect is more obvious.
6. intelligent X-ray sheet projection reading set according to claim 5 is characterized in that: distance is greater than 1 cm between said bundle tabula rasa and the said light-passing board, and the opening shape of said bundle tabula rasa is rectangle or honeycombed or circular.
The described intelligent X-ray sheet projection reading set of claim 1 the X-ray sheet read the sheet method, it is characterized in that comprising the following steps:
S1, (W L) is stored in the microcontroller in the intelligent X-ray sheet projection reading set, and W representes the width of X-ray sheet, and L representes the length of X-ray sheet, and if in the specifications and models set of X-ray sheet, have width W with the set of the specifications and models of X-ray sheet
iIdentical, length L (i) different specifications model Scale (W
i, L (i)), then with said specifications and models Scale (W
i, L (i)) and according to the ascending rank order of 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 greater than 0;
S2, the X-ray sheet is placed on the light-passing board of intelligent X-ray sheet projection reading set, the X-ray sheet width detecting sensor group on the said light-passing board detects the width W of X-ray sheet
x, and the width information of said X-ray sheet is transferred to said microcontroller, confirm the lateral coordinates that the LED illumination array is lighted in the said intelligent X-ray sheet projection reading set;
The width that the X-ray sheet is worked as in S3, judgement is W
xThe time, (whether W exists multiple length different specifications model in L): if judge and do not have multiple length different specifications model, promptly the width when the X-ray sheet is W to the set of the specifications and models of said X-ray sheet
xThe time, (only there are a kind of specifications and models in W in L) to the set of the specifications and models of said X-ray sheet, judges that then this X-ray sheet is these specifications and models;
If judging, S4 has multiple length different specifications model Scale (W
xL (x)); Then start X-ray leaf length identification sensor array on the said light-passing board and discern the length L (x) of X-ray sheet; Said X-ray leaf length identification sensor array is made up of the capable X-ray leaf length identification sensor group along the horizontal direction setting of N, and each row X-ray leaf length identification sensor group is transferred to said microcontroller with identification signal respectively in the said X-ray leaf length identification sensor array;
Said microcontroller is confirmed the along slope coordinate that said LED illumination array is lighted according to the identification signal that receives: at j-1 capable and above each row X-ray leaf length identification sensor group all export identification signal and give said microcontroller; And the capable X-ray leaf length of j identification sensor group judges that then said X-ray sheet is said width W when not exporting identification signal and giving said microcontroller
xUnder j kind specifications and models Scale (W
x, L
j(x));
S5, said microcontroller are lighted LED lamp corresponding in the said LED illumination array according to the concrete specifications and models of X-ray sheet.
8. read the sheet method according to the described X-ray sheet of claim 7; It is characterized in that: said intelligent X-ray sheet projection reading set when not watching the X-ray sheet in the LED illumination array brightness of all LED lamps as Benchmark brightness; Can be through the stepless adjustment of said microcontroller, and when watching the X-ray sheet, constant with the brightness of LED lamp corresponding in the said X-ray sheet 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 a LED lamp output power.
9. X-ray sheet according to claim 7 is read the sheet method; It is characterized in that: when the X-ray sheet places said intelligent the above width detecting sensor group of X-ray sheet projection reading set to begin to detect; If said microcontroller is judged when this width has multiple length specification; LED lamp Close All or whole batch (-type) are closed in the said LED illumination array of said microprocessor controls; Guaranteeing that the length identification sensor can operate as normal, when detect accomplish after, the full recovery of LED lamp is closed or the state before all batch (-type) is closed in the said LED illumination array of said microprocessor controls.
10. X-ray sheet according to claim 7 is read the sheet method; It is characterized in that: when watching many X-ray sheets simultaneously; Keep the state of the LED lamp corresponding constant with front X-ray sheet; And read the specifications and models that the sheet method is judged this X-ray sheet according to the said X-ray sheet of claim 7, light the LED lamp corresponding with this X-ray sheet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110405174 CN102495471B (en) | 2011-12-08 | 2011-12-08 | Intelligent X-ray film reading machine and method |
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| CN 201110405174 CN102495471B (en) | 2011-12-08 | 2011-12-08 | Intelligent X-ray film reading machine and method |
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| CN102495471A true CN102495471A (en) | 2012-06-13 |
| CN102495471B CN102495471B (en) | 2013-12-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103217793A (en) * | 2013-04-28 | 2013-07-24 | 付志民 | Medical image photo observing device |
| 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 |
| 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 |
| 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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| 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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| 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 |
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| 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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| CN102495471B (en) | 2013-12-25 |
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