CN203935193U - Radio receiver and the x-ray imaging equipment that comprises this radio receiver - Google Patents
Radio receiver and the x-ray imaging equipment that comprises this radio receiver Download PDFInfo
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- CN203935193U CN203935193U CN201420201736.0U CN201420201736U CN203935193U CN 203935193 U CN203935193 U CN 203935193U CN 201420201736 U CN201420201736 U CN 201420201736U CN 203935193 U CN203935193 U CN 203935193U
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Abstract
This utility model provides a kind of radio receiver and comprises the x-ray imaging equipment of this radio receiver.This radio receiver is constructed to receive the picture signal from x-ray detection device wireless transmission, and described radio receiver comprises: receptor main body, is constructed to carry out radio communication with x-ray detection device; Inhale ripple cover, be constructed to around receptor main body, and comprise the electromagnetic absorbing material that absorption of x-rays checkout gear wireless transmission picture signal adopts, wherein, inhale ripple cover and comprise the opening that allows the electromagnetic wave of x-ray detection device transmitting to pass through.Therefore, multipath effect can be reduced or prevent, the reliability and stability of the wireless connections between radio receiver and x-ray detection device can be guaranteed.
Description
Technical field
This utility model relates to Medical Equipment, more particularly, relates to a kind of radio receiver and the x-ray imaging equipment that comprises this radio receiver.
Background technology
X-ray imaging equipment generally comprises X ray discharger and x-ray detection device.X ray discharger produces X ray and the X ray of generation is transmitted into destination object to be detected (for example, user to be diagnosed).X-ray detection device receives the X ray through destination object, and the X ray of reception is converted to picture signal.In addition, x-ray imaging equipment also comprise process the picture signal changed by x-ray detection device with generate destination object image image processing apparatus and show the display device of the image being generated by image processing apparatus.
X-ray detection device can send to image processing apparatus by picture signal in wired or wireless mode.In the time adopting wireless mode to send picture signal, x-ray imaging equipment can also comprise radio receiver.Radio receiver receives the electromagnetic wave that x-ray detection device wireless transmission picture signal adopts, and the picture signal of reception is sent to image processing apparatus.
Conventionally, X ray discharger, x-ray detection device and radio receiver are arranged in sensing chamber, and destination object to be detected receives detection in sensing chamber.Display device is arranged in the observation ward separating with sensing chamber, and observer (for example, doctor) watches the image that is presented at the destination object in display device in observation ward.
Therefore, a part from the electromagnetic wave of x-ray detection device transmitting can be directly incident on radio receiver and be received by radio receiver, and other parts after testing the locular wall of chamber (comprise that vertical wall (for example, wall) and the wall of level is (for example, ceiling and floor)) reflect and then incide radio receiver and received by radio receiver, therefore cause multipath effect.Therefore, the electromagnetic wave of incident after reflection produces the electromagnetic wave to direct incident to disturb, and, occurs multipath effect that is, thereby reduce the electromagnetic intensity of direct incident, and therefore cause the interruption of the radio communication between x-ray detection device and radio receiver.Especially, for example, in the time that the locular wall of sensing chamber forms (, sensing chamber is arranged in aircraft, vehicle or ship) by the metal of such as lead etc., multipath effect is especially serious.
Utility model content
The object of exemplary embodiment of the present utility model is to overcome above-mentioned and/or other problem of the prior art.Therefore, exemplary embodiment of the present utility model provides a kind of x-ray imaging equipment that can reduce or prevent the radio receiver of multipath effect and comprise this radio receiver.
According to exemplary embodiment, a kind of radio receiver is provided, this radio receiver is constructed to receive the picture signal from x-ray detection device wireless transmission.Described radio receiver comprises: receptor main body, is constructed to carry out radio communication with x-ray detection device; Inhale ripple cover, be constructed to around receptor main body, and comprise the electromagnetic absorbing material that absorption of x-rays checkout gear wireless transmission picture signal adopts, wherein, inhale ripple cover and comprise the opening that allows the electromagnetic wave of x-ray detection device transmitting to pass through.
According to exemplary embodiment, a kind of x-ray imaging equipment is provided, described x-ray imaging equipment comprises: x-ray detection device, be constructed to receive the X ray through destination object, the X ray of reception is converted to the picture signal of the image for generating destination object, and the picture signal of wireless transmission conversion; Radio receiver as above, is constructed to receive the picture signal from x-ray detection device wireless transmission.
By detailed description, accompanying drawing and claim below, it is clear that other features and aspect can become.
Brief description of the drawings
Be described for exemplary embodiment of the present utility model in conjunction with the drawings, can understand better this utility model, in the accompanying drawings:
Fig. 1 is the diagram illustrating according to the x-ray imaging equipment of exemplary embodiment;
Fig. 2 is the diagram illustrating according to the radio receiver of exemplary embodiment;
Fig. 3 illustrates according to the signal intensity of exemplary embodiment with according to the diagram of the signal intensity of comparative examples;
Fig. 4 is the diagram that the state of the position of x-ray detection device has been shown according to the change of the x-ray imaging equipment of exemplary embodiment;
Fig. 5 is the diagram illustrating according to the x-ray imaging equipment of another exemplary embodiment.
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 having done 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, not should be understood to content of the present disclosure insufficient.
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.
Fig. 1 is the diagram illustrating according to the x-ray imaging equipment of exemplary embodiment.As shown in fig. 1, x-ray imaging equipment can comprise x-ray detection device 100 and radio receiver 300.
X-ray detection device 100 can receive for example, X ray through destination object to be detected (, user to be diagnosed), and the X ray of reception can be converted to the picture signal of the image for generating destination object.In addition, x-ray detection device 100 can send the picture signal of conversion wirelessly.
Radio receiver 300 can receive from the picture signal of x-ray detection device 100 wireless transmissions.Although do not illustrate in the accompanying drawings, x-ray imaging equipment can also comprise image processor and display.Therefore, radio receiver 300 can be communicated by letter with image processor, so that the picture signal of wireless receiving (for example,, in wired mode) is sent to image processor device.Image processing apparatus can be processed such picture signal, to generate the image of destination object and the image of generation is provided to display, thereby on display the image of display-object object.
Fig. 2 is the diagram illustrating according to the radio receiver of exemplary embodiment.As shown in Figures 1 and 2, radio receiver 300 can comprise receptor main body 310 and inhale ripple cover 330.
Receptor main body 310 can be carried out radio communication with x-ray detection device 100.For this reason, receptor main body 310 can comprise antenna 311, and this will be explained in more detail below.
Inhaling ripple cover 330 can be set to around receptor main body 310.Inhale ripple cover 330 and can comprise absorbing material.The electromagnetic wave that absorbing material can absorption of x-rays checkout gear wireless transmission picture signal adopts, therefore, the electromagnetic characteristic (for example, frequency) that can launch according to x-ray detection device is selected corresponding absorbing material.For example, can adopt the HP-5PCL of ETS-Lindgren company as absorbing material.
As shown in Figures 1 and 2, inhale ripple cover 330 and arrive receptor main body 310 for the electromagnetic wave that makes to launch from x-ray detection device 100 passes, inhaling ripple cover 330 and can also comprise opening 331.Therefore, as shown in the arrow in Fig. 1, inhaling ripple cover 330 can only allow the electromagnetic wave of launching towards opening 331 from x-ray detection device 100 to arrive receptor main body 310, and absorb other electromagnetic wave, for example, inhaling ripple cover 330 can absorb from x-ray detection device 100 towards the locular wall transmitting of the C of sensing chamber the electromagnetic wave being reflected by locular wall.Therefore, can reduce or prevent multipath effect, with the electromagnetic intensity that ensures that receptor main body 310 receives.
In one exemplary embodiment, inhale ripple cover 330 and can comprise support frame 333 and absorbing material layer 335.Support frame 333 can limit the space of accommodating receiver main body 310.Absorbing material layer 335 can cover on support frame 333 and supported framework 333 supports, thereby around receptor main body 310.Absorbing material layer 335 can comprise absorbing material or can be made up of absorbing material, and opening 331 can be arranged on absorbing material layer 335 or absorbing material layer 335 and support frame 333 in both.
Fig. 3 illustrates according to the signal intensity of exemplary embodiment with according to the diagram of the signal intensity of comparative examples.Specifically, (a) in Fig. 3 illustrates the electromagnetic intensity that does not comprise the arrival receptor main body in the radio receiver of inhaling ripple cover according to comparative examples, and (b) in Fig. 3 illustrates the electromagnetic intensity that comprises the arrival receptor main body in the radio receiver of inhaling ripple cover according to exemplary embodiment.Can find out by (b) in (a) and Fig. 3 in comparison diagram 3, the electromagnetic signal intensity that can receive according to the radio receiver of exemplary embodiment is stronger, thereby has improved the reliability of the wireless connections between radio receiver and x-ray detection device.
Fig. 4 is the diagram that the state of the position of x-ray detection device has been shown according to the change of the x-ray imaging equipment of exemplary embodiment.As shown in Figure 4, the position in the C of sensing chamber of x-ray detection device 100 may change.For example, user can mobile x-ray detection device 100, carries out imaging, and/or imaging is carried out in the different position of destination object with the destination object of the position to different.Therefore, according to exemplary embodiment, radio receiver 300 can also comprise the positioning unit 350 of the position for determining x-ray detection device 100 and make to inhale ripple cover 330 or inhale ripple cover 330 and the driver element 370 of receptor main body 310 both motions according to the position of the x-ray detection device 100 of being determined by positioning unit 350.
Positioning unit 350 can adopt such as ultrasonic, RF, wave beam and form the three-dimensional localization techniques such as (beam-forming), electromagnetic positioning (electromagnetic ranging) and realize.Positioning unit 350 can be known to those skilled in the art, and therefore omits detailed description at this.
As mentioned above, driver element 370 can make to inhale ripple cover 330 or inhale ripple cover 330 and 310 both motions of receptor main body according to the position of x-ray detection device.Therefore, driver element 370 can make the opening 331 of inhaling ripple cover 330 keep towards x-ray detection device 100, thereby allows electromagnetic wave direct incident in the situation that not being reflected that x-ray detection device 100 is launched to pass through opening 331.
In one exemplary embodiment, receptor main body 310 can comprise the electromagnetic antenna 110 that reception x-ray detection device 100 is launched.Antenna 110 can be omnidirectional antenna or oriented antenna.In the time that antenna 110 is omnidirectional antenna, driver element 370 can drive inhales ripple cover 330, or can drive simultaneously inhale ripple cover 330 and receptor main body 310 both so that it positions as described above or is directed.In the time that antenna 110 is oriented antenna, receptor main body 310 can comprise the electromagnetic oriented antenna that reception x-ray detection device 100 is launched.For this reason, inhaling ripple cover 330 can be set to make the position of opening 331 corresponding with the direction of the main beam of the oriented antenna transmission of receptor main body 310.Therefore, in this exemplary embodiment, driver element 370 can drive simultaneously inhales ripple cover 330 and receptor main body 310, so that they position as described above or be directed.For example, driver element 370 can be constructed to identical with the driver element of known PTZ (Pan-Tilt-Zoom) device, and therefore omits its detailed description.
Fig. 5 is the diagram illustrating according to the x-ray imaging equipment of another exemplary embodiment.Can be same or similar with the feature of above-described x-ray imaging equipment and element according to the feature of the x-ray imaging equipment of this exemplary embodiment and element, therefore for brevity, to indicate same or analogous feature or element with same or analogous Reference numeral, and by the detailed description of omitting them.
X-ray detection device 100 can receive the X ray through destination object, the X ray of reception can be converted to the picture signal of the image for generating destination object, and can wireless transmission the picture signal of conversion.Radio receiver 300 can receive from the picture signal of x-ray detection device wireless transmission.Radio receiver 300 can comprise receptor main body 310 and have the suction ripple cover 330 of opening 331.In addition, radio receiver 300 can also comprise positioning unit and driver element (not shown in Fig. 4).In addition,, although do not illustrate in Fig. 5, x-ray detection device 100 can also comprise X-ray generator and image processing apparatus.X-ray generator can produce X ray, and the X ray of generation can be transmitted into destination object.Image processing apparatus can be connected with radio receiver, to receive the picture signal sending from radio receiver and the picture signal receiving is processed, thus the image of generation destination object.
As shown in Figure 5, x-ray detection device 100 and radio receiver 300 can be placed in the C of sensing chamber.Therefore,, in order to reduce or prevent the locular wall reflection of the detected chamber C of electromagnetic wave launching from x-ray detection device 100, can comprise the suction ripple layer 500 on the locular wall that covers sensing chamber according to the x-ray imaging equipment of current exemplary embodiment.Inhale ripple layer 500 and can comprise the electromagnetic absorbing material that absorption of x-rays checkout gear wireless transmission picture signal adopts.For example, the structure of suction ripple layer 500 can be identical with the structure of the absorbing material layer 335 of describing in the above.
Inhale all surfaces that ripple layer 500 can cover locular wall.But exemplary embodiment is not limited to this.Because compared with the surperficial part of the locular wall away from radio receiver 300, the multipath effect that electromagnetic wave caused by the surperficial part reflection of the locular wall of more close radio receiver 300 is even more serious, so suction ripple layer 500 can only cover a surperficial part for locular wall.For example, as shown in Figure 5, inhale ripple layer 500 and can at least cover in the part of more close radio receiver 300 compared with x-ray detection device 100 of locular wall.
According to exemplary embodiment, can absorb the electromagnetic wave being reflected by locular wall by comprising the suction ripple cover of absorbing material and/or inhaling ripple layer, thereby reduce or prevent multipath effect.Therefore, can guarantee the stability of the wireless connections between radio receiver and x-ray detection device.In addition, can make to inhale ripple cover and
More described above exemplary embodiments.It should be understood, however, that and can make various amendments.For example, if if described technology is combined by different way and/or is substituted or supplement by other assembly or its equivalent with the assembly in different order execution and/or described system, framework, equipment or circuit, can realize suitable result.Correspondingly, other embodiments also fall in the protection domain of claim.
Claims (10)
1. a radio receiver, is characterized in that, this radio receiver is constructed to receive the picture signal from x-ray detection device wireless transmission, and described radio receiver comprises:
Receptor main body, is constructed to carry out radio communication with x-ray detection device;
Inhale ripple cover, be constructed to around receptor main body, and comprise the electromagnetic absorbing material that absorption of x-rays checkout gear wireless transmission picture signal adopts, wherein, inhale ripple cover and comprise the opening that allows the electromagnetic wave of x-ray detection device transmitting to pass through.
2. radio receiver as claimed in claim 1, is characterized in that, receptor main body comprises the electromagnetic omnidirectional antenna that receives x-ray detection device transmitting.
3. radio receiver as claimed in claim 2, is characterized in that, described radio receiver also comprises:
Positioning unit, is constructed to determine the position of x-ray detection device;
Driver element, be constructed to make to inhale ripple cover or inhale ripple cover and the motion of receptor main body according to the position of the x-ray detection device of being determined by positioning unit, keep towards x-ray detection device so that inhale the opening of ripple cover, thereby allow electromagnetic wave direct incident in the situation that not being reflected of x-ray detection device transmitting to pass through opening.
4. radio receiver as claimed in claim 1, it is characterized in that, receptor main body comprises the electromagnetic oriented antenna that receives x-ray detection device transmitting, wherein, inhales ripple cover and is constructed to make the position of opening corresponding with the direction of the main beam of the oriented antenna transmission of receptor main body.
5. radio receiver as claimed in claim 4, is characterized in that, described radio receiver also comprises:
Positioning unit, is constructed to determine the position of x-ray detection device;
Driver element, be constructed to make to inhale ripple cover and the motion of receptor main body according to the position of the x-ray detection device of being determined by positioning unit, keep towards x-ray detection device so that inhale the main beam of the opening of ripple cover and the oriented antenna transmission of receptor main body, thereby allow electromagnetic wave direct incident in the situation that not being reflected of x-ray detection device transmitting to pass through opening.
6. if claim 1 is to the radio receiver as described in any one claim in claim 5, it is characterized in that, inhale ripple cover and comprise:
Support frame, the space of restriction accommodating receiver main body;
Absorbing material layer, covers on support frame with around receptor main body, and wherein, opening is arranged in absorbing material layer.
7. an x-ray imaging equipment, is characterized in that, described x-ray imaging equipment comprises:
X-ray detection device, is constructed to receive the X ray through destination object, the X ray of reception is converted to the picture signal of the image for generating destination object, and the picture signal of wireless transmission conversion;
If claim 1 is to the radio receiver as described in any one claim in claim 6, be constructed to receive the picture signal from x-ray detection device wireless transmission.
8. x-ray imaging equipment as claimed in claim 7, is characterized in that, x-ray detection device and radio receiver are placed in sensing chamber, and described x-ray imaging equipment also comprises:
Inhale ripple layer, cover on the locular wall of sensing chamber, and comprise the electromagnetic absorbing material that absorption of x-rays checkout gear wireless transmission picture signal adopts.
9. x-ray imaging equipment as claimed in claim 8, is characterized in that, inhales ripple layer and at least covers in the part of more close radio receiver compared with x-ray detection device of locular wall.
10. x-ray imaging equipment as claimed in claim 7, is characterized in that, described x-ray imaging equipment is X-ray equipment, and also comprises:
X-ray generator, is constructed to produce X ray, and the X ray of generation is transmitted into destination object;
Image processing apparatus, is constructed to be connected with radio receiver, to receive the picture signal sending from radio receiver and the picture signal receiving is processed, thus the image of generation destination object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201736.0U CN203935193U (en) | 2014-04-23 | 2014-04-23 | Radio receiver and the x-ray imaging equipment that comprises this radio receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201736.0U CN203935193U (en) | 2014-04-23 | 2014-04-23 | Radio receiver and the x-ray imaging equipment that comprises this radio receiver |
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| CN203935193U true CN203935193U (en) | 2014-11-12 |
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| CN201420201736.0U Expired - Lifetime CN203935193U (en) | 2014-04-23 | 2014-04-23 | Radio receiver and the x-ray imaging equipment that comprises this radio receiver |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459689A (en) * | 2014-12-10 | 2015-03-25 | 宜昌海鸥仪器设备有限公司 | Electromagnetic wave tomography device and method |
-
2014
- 2014-04-23 CN CN201420201736.0U patent/CN203935193U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459689A (en) * | 2014-12-10 | 2015-03-25 | 宜昌海鸥仪器设备有限公司 | Electromagnetic wave tomography device and method |
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Granted publication date: 20141112 |