CN203138529U - Grid device and X-ray device using same - Google Patents
Grid device and X-ray device using same Download PDFInfo
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- CN203138529U CN203138529U CN 201320071188 CN201320071188U CN203138529U CN 203138529 U CN203138529 U CN 203138529U CN 201320071188 CN201320071188 CN 201320071188 CN 201320071188 U CN201320071188 U CN 201320071188U CN 203138529 U CN203138529 U CN 203138529U
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- grid
- label
- infrared light
- installation portion
- grid device
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Abstract
The utility model discloses a grid device which comprises a first installing portion, a second installing portion and a plurality of reflecting type infrared light sensors. A grid can be installed between the first installing portion and the second installing portion. A plurality of labels are arranged on the grid. The reflecting type infrared light sensors correspond to the plurality of labels. The labels are black labels or white labels. The utility model further provides a ray device using the grid device. In the embodiment of the grid device and the X-ray device, the reflecting type infrared light sensors are used for detecting the labels on the grid automatically, the problem in the prior art that image quality is affected and adsorbed doses of patients are increased due to the fact that grid replacing errors are caused by artificial identification of the labels on the grid is solved.
Description
Technical field
This utility model relates to X-ray equipment, particularly a kind of grid device and adopt the X-ray equipment of this grid device.
Background technology
When the former line of departure that is penetrated by the X spool shines human body and other objects, can produce the different scattered rays of many directions, integral image is fogged, influence the contrast of image.In order to reduce scattered rays to the influence of picture quality, often grid is placed between film and the limbs.
In actual applications, a kind of X-ray equipment of model is joined the different grid of many moneys usually.Yet, generally judge by the label on the artificial cognition grid in the prior art and changed which kind of grid; Make mistakes if change, will influence picture quality and increase patient's absorbed dose.
The utility model content
This utility model is intended to provide a kind of grid device that can detect grid automatically.This utility model also is intended to provide a kind of X-ray equipment that adopts this grid device.
This utility model is achieved in that provides a kind of grid device, comprises first installation portion, second installation portion and a plurality of reflection-type infrared light transducer[sensor; Between described first installation portion and described second installation portion, a grid can be installed; Described grid is provided with a plurality of labels that are used for reflecting or absorbing infrared light; Described reflection-type infrared light transducer[sensor and the corresponding setting of described a plurality of labels.
Further, described label is no more than 5mm with the distance of corresponding described reflection-type infrared light transducer[sensor.
Alternatively, described label is black label or white label.
Further, be formed with ripple on the surface of described black label.
Further, described grid device comprises a position switch that whether is in place for detection of described grid.
Further, described first installation portion and described second installation portion are guide rail.
Further, described first installation portion comprises first base portion and two first extensions, and described two first extensions are formed on the both sides of described first base portion; Described second installation portion comprises second base portion and two second extensions, and described two second extensions are formed on the both sides of described second base portion; First end of described grid is between described first base portion and described two first extensions; Second end of described grid is between described second base portion and described two second extensions.
Further, described label comprises first label, second label, the 3rd label and the 4th label; Described first label and described second label arrange the both sides of described first end of described grid; Described the 3rd label and described the 4th label are arranged on the both sides of described second end of described grid.
Further, described a plurality of reflection-type infrared light transducer[sensors are separately positioned on described first base portion and described second base portion, and respectively with described first label, described second label, described the 3rd label and the corresponding setting of described the 4th label.
This utility model also provides a kind of ray equipment, comprises above-mentioned any grid device.
The grid device of this utility model one embodiment and adopting utilizes the reflection-type infrared light transducer[sensor to detect label on the grid automatically in the X-ray equipment of this grid device, the grid that can avoid causing by the label on the artificial cognition grid in the prior art is changed wrong and then influenced picture quality and increase the problem of patient's absorbed dose.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of description, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is grid schematic representation of apparatus among this utility model one embodiment.
Fig. 2 is the principle schematic of grid device among Fig. 1.
Wherein, Reference numeral comprises:
100 grid devices, 110 first installation portions, 112 first base portions
113 first extensions, 115 first extensions, 120 second installation portions
122 second base portions, 123 second extensions, 125 second extensions
130 grids, 131 first labels, 132 second labels
133 the 3rd labels 135 the 4th label, 141 reflection-type infrared light transducer[sensors
142 reflection-type infrared light transducer[sensors, 143 reflection-type infrared light transducer[sensors, 145 reflection-type infrared light transducer[sensors
161 infraluminescence pipes, 162 infrared light audions, the 163 outer resistance that connect
165 amplifiers, 150 position switch
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining this utility model, and be not used in restriction this utility model.
Figure 1 shows that the sketch map of grid device 100 among this utility model one embodiment.Figure 2 shows that the principle schematic of grid device 100 among Fig. 1.As depicted in figs. 1 and 2, grid device 100 comprises first installation portion 110, second installation portion 120 and a plurality of reflection-type infrared light transducer[sensor 141,142,143,145 and position switch 150.Wherein, between first installation portion 110 and second installation portion 120, can install a grid 130; Whether position switch 150 can be used for detecting grid 130 and is in place; A plurality of reflection-type infrared light transducer[sensors 141,142,143,145 are arranged on first installation portion 110 and second installation portion 120, can be used for detecting the model of grid 130.
Particularly, first installation portion 110 and second installation portion 120 can be used for installing grid 130.In the embodiment shown in fig. 1, first installation portion 110 can adopt guide rail structure, for example can adopt roughly to be U-shaped guide rail structure.First installation portion 110 can comprise first base portion 112 and two first extensions 113,115.Two first extensions 113,115 both sides that are formed generally perpendicularly at first base portion 112.
Second installation portion 120 and first installation portion 110 arrange at interval.Second installation portion 120 is identical with the structure of first installation portion 110, can comprise second base portion 122 and two second extensions 123,125.Two second extensions 123,125 both sides that are formed generally perpendicularly at second base portion 122.
In addition, as shown in Figure 2, grid 130 is provided with a plurality of labels 131,132,133,135.Label 131,132,133,135 is used for absorbing or reflects infrared light, can optionally be black or white label.Particularly, label 131,132,133,135 can be called first label 131, second label 132, the 3rd label 133 and the 4th label 135; First label 131 and second label 132 arrange as are attached to the both sides of grid 130 first ends; The 3rd label 133 and the 4th label 135 arrange as are attached to the both sides of grid 130 second ends.In one embodiment, white label can reflect about 90% infrared light, and the black label can absorb about 90% infrared light.In addition, in order to improve the ability that the black label absorbs infrared light, can make ripple on the surface of black label.
Reflection-type infrared light transducer[sensor 141,142,143,145 with label 131,132,133,135 corresponding settings, in order to detect the model of grid 130.Particularly, reflection-type infrared light transducer[sensor 141,142 is spaced apart and arranged on first base portion 112 of first installation portion 110, and respectively with first label 131 and the 132 corresponding settings of second label; Reflection-type infrared light transducer[sensor 143,145 is spaced apart and arranged on second base portion 122 of second installation portion 120, and respectively with the 3rd label 133 and the 135 corresponding settings of the 4th label.Reflection-type infrared light transducer[sensor 141,142,143,145 can adopt existing reflection-type infrared light transducer[sensor, for example, reflection-type infrared light transducer[sensor 141,142,143,145 can comprise respectively that an infraluminescence pipe 161, infrared light audion 162, one connect resistance 163 and an amplifier 165 outward.For guarantee detection accuracy need allow label 131,132,133,135 and reflection-type infrared light transducer[sensor 141,142,143,145 distance be no more than 5mm.
Above-mentioned is the concrete structure of grid device 100 among this utility model one embodiment, its operation principle of brief description.
As shown in Figure 2, in use, when the infrared light that sends when an infraluminescence pipe 161 shines corresponding label such as label 131: if label 131 is the black label, the Infrared that infraluminescence pipe 161 sends is most of can be absorbed by label 131, the Infrared that reflects is very little, causes infrared light audion 162 can produce electric current hardly; If label 131 is white label, then the Infrared sent of infraluminescence pipe 161 has 90% can be reflected by label 131, the Infrared that reflects can make infrared light audion 162 produce certain electric current, and the electric current that infrared light audion 162 produces can convert voltage signal to by outer meeting resistance 163, and amplify the back by voltage signal by amplifier 165 and press the input/output port that certain arrangement sequence inserts the integrated circuit of the X-ray equipment that adopts this grid device 100, just can produce the binary coding of a 4bit.By changing on grid 130 relevant position label 131,132,133,135 color, just can change the binary-coded numerical value of 4bit; By judging this binary-coded numerical value, as shown in table 1 below, just can identify the model of the grid 130 of the system of packing into.
In one embodiment, above-mentioned grid device 100 can be used in the X-ray equipment.This X-ray equipment comprises any grid device as mentioned above, thereby can automatically identify grid.
As implied above, the grid device 100 of this utility model one embodiment and adopting utilizes reflection-type infrared light transducer[sensor 141,142,143,145 to detect labels 131,132,133,135 on the grids 130 automatically in the X-ray equipment of this grid device 100, can avoid the grid that causes by the label on the artificial cognition grid in the prior art to change wrong and then influence picture quality and increase the problem of patient's absorbed dose, therefore, grid device 100 and adopt the X-ray equipment of this grid device 100 can improve safety.In addition, because grid device 100 and adopting utilizes reflection-type infrared light transducer[sensor 141,142,143,145 to detect labels 131,132,133,135 on the grids 130 automatically in the X-ray equipment of this grid device 100, be that non-contact type detects, therefore, grid 130 can adopt moving grid or quiet grid.
As mentioned above, the utility model discloses a kind of grid device, comprise first installation portion, second installation portion and a plurality of reflection-type infrared light transducer[sensor; Between described first installation portion and described second installation portion, a grid can be installed; Described grid is provided with a plurality of labels; Described reflection-type infrared light transducer[sensor and the corresponding setting of described a plurality of labels; Described label is black label or white label.This utility model also provides a kind of ray equipment that adopts above-mentioned grid device.The grid device of this utility model one embodiment and adopting utilizes the reflection-type infrared light transducer[sensor to detect label on the grid automatically in the X-ray equipment of this grid device, the grid that can avoid causing by the label on the artificial cognition grid in the prior art is changed wrong and then influenced picture quality and increase the problem of patient's absorbed dose.
The above only is preferred embodiment of the present utility model; not in order to limit this utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a grid device (100) is characterized in that, described grid device (100) comprises first installation portion (110), second installation portion (120) and a plurality of reflection-type infrared light transducer[sensor (141,142,143,145); Between described first installation portion (110) and described second installation portion (120) grid (130) can be installed, described grid (130) is provided with and a plurality ofly is used for absorbing or the label (131,132,133,135) of reflects infrared light; Described reflection-type infrared light transducer[sensor (141,142,143,145) and the corresponding setting of described a plurality of labels (131,132,133,135).
2. grid device according to claim 1 (100) is characterized in that, described label (131,132,133,135) is no more than 5mm with the distance of corresponding described reflection-type infrared light transducer[sensor (141,142,143,145).
3. grid device according to claim 1 (100) is characterized in that, described label (131,132,133,135) is black label or white label.
4. grid device according to claim 3 (100) is characterized in that, is formed with ripple on the surface of described black label.
5. grid device according to claim 1 (100) is characterized in that, described grid device (100) comprises a position switch (150) that whether is in place for detection of described grid (130).
6. grid device according to claim 1 (100) is characterized in that, described first installation portion (110) and described second installation portion (120) are guide rail.
7. grid device according to claim 1 (100), it is characterized in that, described first installation portion (110) comprises first base portion (112) and two first extensions (113,115), and described two first extensions (113,115) are formed on the both sides of described first base portion (112); Described second installation portion (120) comprises second base portion (122) and two second extensions (123,125), and described two second extensions (123,125) are formed on the both sides of described second base portion (122); First end of described grid (130) is positioned between described first base portion (112) and described two first extensions (113,115), and second end of described grid (130) is positioned between described second base portion (122) and described two second extensions (123,125).
8. grid device according to claim 7 (100), it is characterized in that described label (131,132,133,135) comprises first label (131), second label (132), the 3rd label (133) and the 4th label (135); Described first label (131) and described second label (132) arrange the both sides of described first end of described grid (130); Described the 3rd label (133) and described the 4th label (135) are arranged on the both sides of described second end of described grid (130).
9. grid device according to claim 8 (100), it is characterized in that, described a plurality of reflection-type infrared light transducer[sensor (141,142) is separately positioned on described first base portion (112) and described second base portion (122), and respectively with described first label (131), described second label (132), described the 3rd label (133) and the corresponding setting of described the 4th label (135).
10. an X-ray equipment is characterized in that, described X-ray equipment comprises any one described grid device (100) in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071188 CN203138529U (en) | 2013-02-07 | 2013-02-07 | Grid device and X-ray device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071188 CN203138529U (en) | 2013-02-07 | 2013-02-07 | Grid device and X-ray device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203138529U true CN203138529U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320071188 Expired - Lifetime CN203138529U (en) | 2013-02-07 | 2013-02-07 | Grid device and X-ray device using same |
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| CN (1) | CN203138529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575657A (en) * | 2014-03-31 | 2015-04-29 | 株式会社富士金 | Laminated type X-ray filter grating, and manufacturing device and manufacturing method thereof |
| CN111021518A (en) * | 2019-12-26 | 2020-04-17 | 安徽华朋钢格栅有限公司 | Steel grating convenient to maintain |
-
2013
- 2013-02-07 CN CN 201320071188 patent/CN203138529U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575657A (en) * | 2014-03-31 | 2015-04-29 | 株式会社富士金 | Laminated type X-ray filter grating, and manufacturing device and manufacturing method thereof |
| CN111021518A (en) * | 2019-12-26 | 2020-04-17 | 安徽华朋钢格栅有限公司 | Steel grating convenient to maintain |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
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| CX01 | Expiry of patent term |