CN203970408U - A kind of X-ray flat panel detector and X-ray machine - Google Patents
A kind of X-ray flat panel detector and X-ray machine Download PDFInfo
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- CN203970408U CN203970408U CN201420241025.6U CN201420241025U CN203970408U CN 203970408 U CN203970408 U CN 203970408U CN 201420241025 U CN201420241025 U CN 201420241025U CN 203970408 U CN203970408 U CN 203970408U
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Abstract
This utility model has related to a kind of X-ray flat panel detector and X-ray machine.The X-ray flat panel detector that this utility model is carried, comprising: shell; Sensing unit, it is arranged in shell, and at least comprise image module, gripper shoe, mainboard and data module; And register, it is arranged in shell, for sensing unit is carried out to homoiothermic; Register comprises thermal insulation layer, thermal cycle passage and temperature adjusting module; Thermal insulation layer, it is positioned at shell, for image module, gripper shoe, mainboard and data module are arranged at wherein; Thermal cycle passage, its one end is arranged near the heater members of mainboard and data module, and the other end stretches out from thermal insulation layer; Temperature adjusting module, it is positioned at outside shell, is connected, for regulate and control the temperature of image module by thermal cycle passage with the other end of thermal cycle passage.
Description
Technical field
This utility model relates to a kind of x-ray detector, relates in particular to a kind of X-ray flat panel detector and corresponding X-ray machine.
Background technology
X-ray flat panel detector (X-ray Flat Panel Detector) is a kind of digital X-ray image-position sensor of new development, and it is applicable to require the fields such as x-ray Non-Destructive Testing, digitized X-ray photography and other Real-time X-ray image applications of high sensitivity and high image quality.
The image quality of X-ray flat panel detector is easy to be subject to variation of ambient temperature or by the generate heat impact of the variations in temperature causing of the electronic device in detector.For guaranteeing that the temperature in detector use procedure can meet correspondingly requirement, conventionally can regulate and control X-ray flat panel detector temperature in use.
Existing a kind of X-ray flat panel detector as shown in Figure 1, it comprises image module 101, mainboard 102 and the heat ray filter 103 between image module 101, mainboard 102, and the low-temperature receiver 104 fitting with mainboard 102, low-temperature receiver 104 is interior can be adopted liquid coolant and by thermostat (not shown), the liquid coolant in low-temperature receiver 104 be carried out to constant temperature.
But, existing X-ray flat panel detector in homoiothermic process from thermal source to low-temperature receiver the heat flow path between 104 indefinite.And, image module 101 is devices of temperature influence maximum in X-ray flat panel detector, also be the device that directly affects image quality, but, existing X-ray flat panel detector does not directly carry out temperature for image module 101 and regulates and control, but carries out temperature regulation and control for the larger mainboard 102 of caloric value.Image module 101 is not heat insulation well with surrounding yet.These have all affected performance and the efficiency of register.In addition, to add the cost of mode of thermostat also higher for low-temperature receiver.
Therefore, need to provide a kind of X-ray flat panel detector and corresponding X-ray machine.Can the temperature when mode is more effectively worked to image module cheaply carry out regulation and control.
Utility model content
An embodiment of the present utility model provides a kind of X-ray flat panel detector, comprising: shell; Sensing unit, it is arranged in shell, and at least comprise image module, gripper shoe, mainboard and data module; And register, it is arranged in shell, for sensing unit is carried out to homoiothermic; Register comprises thermal insulation layer, thermal cycle passage and temperature adjusting module; Thermal insulation layer, it is positioned at shell, for image module, gripper shoe, mainboard and data module are arranged at wherein; Thermal cycle passage, its one end is arranged near the heater members of mainboard and data module, and the other end stretches out from thermal insulation layer; Temperature adjusting module, it is positioned at outside shell, is connected, for regulate and control the temperature of image module by thermal cycle passage with the other end of thermal cycle passage.
Another embodiment of the present utility model also provides a kind of X-ray machine, comprises according to X-ray flat panel detector of the present utility model.
Brief description of the drawings
Be described for embodiment of the present utility model in conjunction with the drawings, can understand better this utility model, in the accompanying drawings:
Figure 1 shows that the schematic diagram of existing X-ray flat panel detector;
Figure 2 shows that the population structure profile of an embodiment of X-ray flat panel detector of the present utility model;
Figure 3 shows that the population structure three-dimensional exploded view of an embodiment of X-ray flat panel detector of the present utility model;
Figure 4 shows that the schematic diagram of an embodiment of the thermal cycle passage in X-ray flat panel detector of the present utility model;
Figure 5 shows that the population structure schematic diagram of another embodiment of X-ray flat panel detector of the present utility model.
Detailed description of the invention
Below will describe detailed description of the invention of the present utility model, and it is pointed out that in the specific descriptions process of these embodiments, in order to carry out brief and concise description, this description can not all be done detailed description to all features of actual embodiment.Should be understandable that; in the actual implementation process of any one embodiment; as in the process of any one engineering project or design object; in order to realize developer's objectives; in order to meet system restriction that be correlated with or that business is relevant; usually can make various concrete decision-makings, and this also can change to another kind of embodiment from a kind of embodiment.In addition, it will also be appreciated that, although the effort of making in this development process may be complicated and tediously long, but for those of ordinary skill in the art relevant to the disclosed content of this utility model, some designs of carrying out on the basis of the technology contents disclosing in the disclosure, the changes such as manufacture or production are conventional technological means, should be understood to be included in scope disclosed in the utility model.
Unless otherwise defined, the technical term using in claims and description or scientific terminology should be has the ordinary meaning that the personage of general technical ability understands under this utility model in technical field." first ", " second " and the similar word that in this utility model patent application specification and claims, use do not represent any order, quantity or importance, and are just used for distinguishing different ingredients.The similar words such as " one " or " one " do not represent restricted number, but represent to exist at least one." comprise " or " comprising " etc. similarly word mean to appear at " comprising " or " comprising " element above or object and contain and appear at element or object and the equivalent element thereof that " comprising " or " comprising " enumerate below, do not get rid of other elements or object." connection " or " being connected " etc., similar word was not defined in connection physics or machinery, was also not limited to directly or indirectly connected.
In an indefiniteness embodiment of the present utility model, on the X-ray machine that X-ray flat panel detector can be used for medical diagnosis, it receives the X ray through patient's detected position, and converts thereof into the digitized signal of telecommunication, thereby realizes the imaging to detected position.
In an embodiment of the present utility model, X-ray flat panel detector can comprise shell and sensing unit.Sensing unit is arranged in shell, can be used for receiving the X ray through patient's detected position, and convert thereof into the digitized signal of telecommunication, thereby realize the imaging to detected position.In a non-limiting example, sensing unit can comprise image module, gripper shoe, mainboard and data module.Image module can be for receiving through being detected the X-ray of body and converting thereof into the signal of telecommunication.Data module can for future self imaging module the signal of telecommunication carry out digitized and be transferred to mainboard.Mainboard can carry out follow-up processing for the signal after logarithm word.Gripper shoe can be used to mainboard, image module etc. that necessary support is provided.
Referring to figs. 2 and 3, Figure 2 shows that the population structure profile of an embodiment of X-ray flat panel detector of the present utility model.Figure 3 shows that the population structure three-dimensional exploded view of an embodiment of X-ray flat panel detector of the present utility model.
In an embodiment of the present utility model, X-ray flat panel detector 200 can comprise: image module 203, gripper shoe 204, mainboard 205, data module 206, thermal insulation layer 202, thermal cycle passage 213 and temperature adjusting module 212.Thermal insulation layer 202 is positioned at the shell 201 of flat panel X-ray detector 200, can be for the image module of flat panel X-ray detector 203, gripper shoe 204, mainboard 205 and data module 206 are wrapped up wherein.Thermal insulation layer 202 can be as best one can by main heater members mainboard 205 and data module 206 in flat panel X-ray detector, and heat transmission blocking-up between image module 203 and external environment.One end of thermal cycle passage 213 can be arranged near the heater members of mainboard 205 and data module 206, the other end can stretch out from thermal insulation layer 202, in an embodiment of the present utility model, the other end of thermal cycle passage 213 can reach the position outside shell 201, in another embodiment of the present utility model, the other end of thermal cycle passage 213 can reach the position flushing with shell 201.Like this, the heat exchange paths being positioned at outside assembly and the thermal insulation layer of thermal insulation layer 202 is clear and definite, that is: this heat exchange is undertaken by thermal cycle passage 213.Temperature adjusting module 212 can be positioned at outside shell 201, is connected with that one end of stretching out from thermal insulation layer of thermal cycle passage 213, and temperature adjusting module 212 can be for regulating and controlling the temperature of image module 203 by thermal cycle passage 213.Such as: when image module 203 excess Temperature, temperature adjusting module 212 can be carried out radiating and cooling to image module 203 by thermal cycle passage 213; When image module 203 temperature are when too low, temperature adjusting module 212 can be carried out heat temperature raising to image module 203 by thermal cycle passage 213.
Figure 4 shows that the schematic diagram of an embodiment of the thermal cycle passage 213 in X-ray flat panel detector of the present utility model.With reference to figure 4 and in conjunction with Fig. 2, Fig. 3, in an embodiment of the present utility model, thermal cycle passage 213 may further include the first heat pipe 410,402,403,404 and heat-conducting block 207.One end of the first heat pipe 410,402,403,404 is positioned in gripper shoe 204, and the device (as analog-digital converter, FGPA etc.) larger with caloric value in mainboard 205 and data module 206 contacts.It should be noted that, quantity, position and the shape of the first heat pipe can arrange according to caloric value and the distributing position of the larger device of caloric value, and is not limited to the quantity shown in Fig. 4, position or shape.One end of heat-conducting block 207 is connected with the first heat pipe, and the other end stretches out from thermal insulation layer 202.One end of heat-conducting block 207 can be connected in gripper shoe 204 perpendicularly with gripper shoe 204 place planes, and its other end flushes with shell 201 after can stretching out from thermal insulation layer 202 or be slightly outstanding.
Referring to figs. 2 and 3, temperature adjusting module 212 may further include: electrothermal module 208, conducting strip 209 and fan 210.Electrothermal module 208 can be connected with the heat-conducting block 207 in thermal cycle passage 213, for heat-conducting block 207 is freezed or heated, and then regulates the temperature of image module 203 by the first heat pipe.Conducting strip 209 contacts with electrothermal module 208, it can select hot good conductor to be made, when electrothermal module 208 is when freezing to heat-conducting block 207, conducting strip 209 can dispel the heat to the heating end of electrothermal module 208, and the heat from the first heat pipe that also can collect heat-conducting block 207 dispels the heat simultaneously.Fan 210 is positioned at the position near conducting strip 209, for conducting strip 209 is dried, thereby conducting strip 209 is dispelled the heat.
In order to make register of the present utility model can regulate and control more accurately the temperature of image module 203, the variation of guaranteeing its temperature and temperature can meet correspondingly requirement, in an embodiment of the present utility model, temperature adjusting module 212 can further include: temperature sensor and power conditioning module.In an embodiment of the present utility model, temperature sensor can be arranged in gripper shoe 204, for surveying the temperature of gripper shoe 204.Power conditioning module can be connected with temperature sensor, electrothermal module 208 and fan 210 respectively.The temperature information that power conditioning module can provide according to temperature sensor is adjusted the input power of electrothermal module 208 and fan 210, can also adjust the polarity of electrothermal module 208, thereby determines electrothermal module 208 for freezing or heating.In an embodiment of the present utility model, power conditioning module can be PID controller, that is: proportional plus integral plus derivative controller.
With reference to figure 5, Figure 5 shows that the population structure schematic diagram of another embodiment of X-ray flat panel detector of the present utility model.The main distinction of the X-ray flat panel detector shown in the X-ray flat panel detector shown in Fig. 5 and Fig. 2 and Fig. 3 is: the temperature adjusting module 212 in the X-ray flat panel detector in Fig. 5 is not directly connected to the heat-conducting block 207 in thermal cycle passage as the temperature adjusting module 212 in the X-ray flat panel detector shown in Fig. 2 and Fig. 3, but by the second heat pipe 501, temperature adjusting module 212 is arranged on to the position further from the main part 500 of X-ray flat panel detector.That is: thermal cycle passage 213 can be connected with temperature adjusting module 212 by the second heat pipe 501.In an embodiment of the present utility model, the second heat pipe 501 can be connected to the heat-conducting block 207 in thermal cycle passage 213, and the other end can be connected to temperature adjusting module 212.Like this, the main part of X-ray flat panel detector 500 can be arranged on to very limited place, space, can also avoid the fan 210 in temperature adjusting module 212 to dry facing to patient.
The heat exchange of having blocked image module and heater members and external environment condition according to this X-ray flat panel detector of the X-ray flat panel detector of this utility model embodiment has so far been described, heat exchange can only be undertaken by thermal cycle path, this just can be by mode cheaply temperature during more effectively to image module work in X-ray flat panel detector carry out regulation and control.In addition, can also carry out temperature adjusting from far-end easily.
Those skilled in the art should understand, this utility model can adopt complete hardware implementation example or the form in conjunction with the embodiment of software and hardware aspect.The foregoing is only embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, the application can have various modifications and variations.All within the application's spirit and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (7)
1. an X-ray flat panel detector, is characterized in that, comprising:
Shell;
Sensing unit, it arranges in be set forth in shell, and at least comprises image module, gripper shoe, mainboard and data module; And
Register, it is arranged in described shell, for described sensing unit is carried out to homoiothermic; Described register comprises thermal insulation layer, thermal cycle passage and temperature adjusting module; Described thermal insulation layer, it is positioned at described shell, for described image module, gripper shoe, mainboard and data module are arranged at wherein; Described thermal cycle passage, its one end is arranged near the heater members of described mainboard and described data module, and the other end stretches out from described thermal insulation layer; Described temperature adjusting module, it is positioned at outside described shell, is connected, for regulate and control the temperature of described image module by described thermal cycle passage with the other end of described thermal cycle passage.
2. X-ray flat panel detector according to claim 1, is characterized in that, described thermal cycle passage further comprises:
The first heat pipe, it is positioned in described gripper shoe, and one end contacts with described heater members; And heat-conducting block, its one end is connected with the other end of described the first heat pipe, and the other end stretches out from described thermal insulation layer.
3. X-ray flat panel detector according to claim 2, is characterized in that, described temperature adjusting module further comprises:
Electrothermal module, it is connected with described heat-conducting block, for described heat-conducting block is freezed or heated;
Conducting strip, it contacts with described electrothermal module; And
Fan, for drying to described conducting strip.
4. X-ray flat panel detector according to claim 3, is characterized in that, described temperature adjusting module further comprises:
Temperature sensor, it is positioned in described gripper shoe, for surveying the temperature of described gripper shoe; And
Power conditioning module, it is connected with described temperature sensor, described electrothermal module and described fan respectively, and the power of described electrothermal module and described fan is provided for the temperature providing according to described temperature sensor.
5. X-ray flat panel detector according to claim 4, is characterized in that, described power conditioning module is PID controller.
6. according to the X-ray flat panel detector described in any one in claim 1-5, it is characterized in that, described thermal cycle passage is connected with described temperature adjusting module by the second heat pipe.
7. an X-ray machine, comprises according to the X-ray flat panel detector described in any one in claim 1-6.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241025.6U CN203970408U (en) | 2014-05-12 | 2014-05-12 | A kind of X-ray flat panel detector and X-ray machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420241025.6U CN203970408U (en) | 2014-05-12 | 2014-05-12 | A kind of X-ray flat panel detector and X-ray machine |
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| CN203970408U true CN203970408U (en) | 2014-12-03 |
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| CN201420241025.6U Active CN203970408U (en) | 2014-05-12 | 2014-05-12 | A kind of X-ray flat panel detector and X-ray machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105982688A (en) * | 2015-02-15 | 2016-10-05 | 通用电气公司 | Thermal control device of detector for CT machine and detector |
| CN107981881A (en) * | 2017-11-24 | 2018-05-04 | 上海联影医疗科技有限公司 | CT system and its detection device |
-
2014
- 2014-05-12 CN CN201420241025.6U patent/CN203970408U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105982688A (en) * | 2015-02-15 | 2016-10-05 | 通用电气公司 | Thermal control device of detector for CT machine and detector |
| CN105982688B (en) * | 2015-02-15 | 2021-12-28 | 通用电气公司 | Thermal control device for detector of CT (computed tomography) machine and detector |
| CN107981881A (en) * | 2017-11-24 | 2018-05-04 | 上海联影医疗科技有限公司 | CT system and its detection device |
| CN107981881B (en) * | 2017-11-24 | 2021-08-17 | 上海联影医疗科技股份有限公司 | CT system and detection device thereof |
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