CN201270237Y - Wireless electronic microscope and image receiving apparatus thereof - Google Patents
Wireless electronic microscope and image receiving apparatus thereof Download PDFInfo
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- CN201270237Y CN201270237Y CNU2008201081025U CN200820108102U CN201270237Y CN 201270237 Y CN201270237 Y CN 201270237Y CN U2008201081025 U CNU2008201081025 U CN U2008201081025U CN 200820108102 U CN200820108102 U CN 200820108102U CN 201270237 Y CN201270237 Y CN 201270237Y
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Abstract
The utility model discloses a wireless electronic microscope and an image receiver therefore, relating to the fields of wireless electronic microscope and image transmission, for resolving the problems of prior electronic microscopes as difficult remote application. The technical scheme is that the wireless electronic microscope comprises a lens, an image sensor, a video signal modulation unit and a signal transmission unit, wherein the image sensor is arranged at the imaging part of a zoom lens, the video signal modulation unit is connected with the image sensor, the signal transmission unit is connected with the video signal modulation unit; the image sensor converts the virtual image of the zoom lens into data image to be modulated by the video signal modulation unit to be transmitted by the signal transmission unit. The image receiver comprises a signal receiving unit, a control signal demodulation unit, an image demodulation unit and an interface unit connected with a computer, wherein the control signal demodulation unit and the image demodulation unit are both connected with the signal receiving unit, and the interface unit is connected with aforementioned units respectively. The wireless electronic microscope and the image receiver are simple and practical.
Description
Technical field
The utility model relates to a kind of wireless electron microscope and image received device thereof.
Background technology
Common electron microscope structure is that the video conversion controller by camera lens, image sensor, various interfaces constitutes.By the variable in distance of observed object, camera lens and image sensor, object can be adjusted to the multiplication factor of hope and focus.Electron microscope supports the multistage zoom to adjust mode, observed object can be amplified to tens times and even hundred times.Need after the imaging of electron microscope on display, to show, cable is connected and all be based between electron microscope and the display, restriction for fear of cable, distance during use between display and the electron microscope is smaller, transmit image data only between display and the electron microscope, control signal is very not inconvenient to the control of electron microscope and display image.
The utility model content
In view of this, main purpose of the present utility model is to provide a kind of wireless electron microscope and image received device thereof, makes between display and the electron microscope transmission of supporting remote image and control signal, conveniently uses and controls.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of wireless electron microscope, comprise: the camera lens of adjustable focal length, imageing sensor, vision signal modulating unit and signal transmitter unit, described imageing sensor places imaging place of described adjustable focal length camera lens, described vision signal modulating unit is connected in imageing sensor, described signal transmitter unit is connected in described vision signal modulating unit, described imageing sensor is converted to data image with described adjustable focal length real image that camera lens becomes, be modulated to baseband signal through described vision signal modulating unit, by launching behind the described signal transmitter unit spread spectrum.
Preferably, described microscope also comprises the signal generation unit that is used to generate remote control signal, be connected with described vision signal modulating unit, after the control signal that described vision signal modulating unit is generated described signal generation unit is modulated, by described signal transmitter unit emission.
Preferably, the camera lens of described adjustable focal length comprises optical lens, lens mount and sleeve, and described optical lens is placed on the described lens mount, and described lens mount and optical lens place described sleeve, when rotating described lens mount or described sleeve, described lens mount can radially move forward and backward along sleeve.
Preferably, described signal generation unit is by being arranged at the button on the described sleeve and being arranged at the printing board PCB that the control signal in the described sleeve generates and constituting, button is corresponding with the corresponding contacts on the PCB, and button is pushed down, and PCB is according to the closed or disconnected generation control signal of opening of contact.
Preferably, described signal transmitter unit is made up of 2.4G wireless transmission chip and transmitting antenna.
A kind of wireless electron MIcrosope image receiving system, comprise: be used for receiving remote image and control signal signal receiving unit, be used for the control signal demodulation the control signal demodulating unit, be used for the image demodulating unit and the interface unit that is connected with computer of picture signal demodulation, wherein, described control signal demodulating unit and image demodulating unit all are connected with described signal receiving unit, and described interface unit is connected respectively with described control signal demodulating unit, described image demodulating unit and computer; Described interface unit is sent to computer after receiving picture signal and control signal, and computer shows described image, and according to control signal image is carried out respective handling.
Preferably, described signal receiving unit is made up of 2.4G wireless receiving chip and reception antenna.
Preferably, described interface unit comprises: USB interface, pci interface.
The utility model is by at electron microscope signalization transmitter unit, and the picture of the observed object that electron microscope is generated is launched by the signal transmitter unit; And image received device of the present utility model is provided with signal receiving unit, to receive picture signal or the control signal that electron microscope sends, by the computer display image signal, and control computer and image is carried out operations such as sectional drawing, correction and light filling, when providing qualitative picture, the user also made things convenient for the use of electron microscope.The utility model is not subjected to the constraint of cable, and mobile electron microscope and receiving system thereof arbitrarily in wired scope of wireless signal are simple and practical.
Description of drawings
Fig. 1 is that the utility model embodiment wireless electron microscope is formed structural representation;
Fig. 2 is the composition structural representation of the utility model embodiment wireless electron MIcrosope image receiving system.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is elaborated.
Fig. 1 is that the utility model embodiment wireless electron microscope is formed structural representation, as shown in Figure 1, the utility model wireless electron microscope comprises: the camera lens 10 of adjustable focal length, imageing sensor 11, vision signal modulating unit 12, signal transmitter unit 13 and signal generation unit 14, wherein, camera lens 10 comprises optical lens, lens mount and sleeve, optical lens is placed on the lens mount, lens mount and optical lens are placed in the sleeve, screw thread flexibly connects between lens mount and the sleeve, when relatively rotating between lens mount and the sleeve, lens mount can radially move forward and backward along sleeve, adjust distance between optical lens and the observed object with this, thereby realize that observed object is amplified to suitable multiple.The user is by adjustment camera lens 10, thus the object enlarged image that realization is wanted.Optical lens is specially electron lens, electron lens is most important parts in the electron microscope sleeve, it makes electron trajectory form focusing to axis bending with a space electric field or a magnetic field that is symmetrical in sleeve axis, its effect is similar to the effect that the glass convex lens focus on light beam, so be called electron lens.
In the utility model, movable connection structure between lens mount and the sleeve also can be: slide rail is set in sleeve, the lens mount bottom is provided with the groove that cooperates with slide rail, draw lens mount along radially reciprocating motion of sleeve by adjusting mechanism, thereby realize the distance adjustment between lens mount and the observed object.
Movable connection structure between lens mount and the sleeve also can be piston structure, promotes lens mount reciprocating motion in sleeve by connecting rod.It will be appreciated by those skilled in the art that the syndeton between lens mount and the sleeve can also be other modes, repeat no more here.
Imageing sensor 11 can be CCD or cmos image sensor, the basic means that it adopts photo-sensitive cell to catch as image, core is a light sensitive diode (photodiode), this diode can produce output current after accepting irradiate light, current's intensity is then corresponding with the intensity of illumination.But on periphery is formed, the photo-sensitive cell of CCD and the photo-sensitive cell of CMOS are also inequality, the former photo-sensitive cell is except light sensitive diode, comprise a memory cell that is used to control adjacent electric charge, light sensitive diode has occupied most areas, changes a kind of saying to be exactly, and the effective photosensitive area in the CCD photo-sensitive cell is bigger, under equal conditions can receive stronger light signal, the corresponding output signal of telecommunication is also distincter.Imageing sensor 11 places imaging place of the camera lens 10 of adjustable focal length, that is to say, when the distance between optical lens on realizing lens mount and the observed object is adjusted, imageing sensor 11 is along with the difference of image space is and then adjusted, it is in imaging place of optical lens all the time, according to the intensity of illumination of the picture of the observed object of become, it is sampled, forms corresponding digital picture after the Filtering Processing.
Vision signal modulating unit 12 is connected in imageing sensor 11, is used for the digital picture that imageing sensor 11 generates is modulated, and is about to digital picture and is modulated to the base band square-wave signal, launches by signal transmitter unit 13 behind the frequency modulation.
Signal transmitter unit 13 is connected in vision signal modulating unit 12, is used for receiving video signals modulating unit 12 modulated digital square-wave signals, and it is carried out carrying out radio-frequency transmissions behind the frequency modulation.In the utility model, consideration based on transmission range and efficiency of transmission, adopt the emission of radio frequency signals data image signal of 2.4G, signal transmitter unit 13 is made up of 2.4G wireless transmission chip and transmitting antenna, and 2.4G wireless transmission chip can adopt the transmitting chip of Richwave RTC67 model.It will be appreciated by those skilled in the art that the radiofrequency signal that adopts other frequency ranges also can realize the transmission of data image signal, its principle all is identical, is that selected transmission chip is different with antenna oscillator, repeats no more here.
The utility model electron microscope also comprises the signal generation unit 14 that is used to generate remote control signal, be connected with vision signal modulating unit 12, after the control signal modulation that 12 pairs of signal generation units 14 of vision signal modulating unit are generated, by 13 emissions of signal transmitter unit.As a kind of realization means, signal generation unit 14 is by being arranged at the button on the sleeve and being arranged at the printing board PCB that the control signal in the sleeve generates and constituting, button is corresponding with the corresponding contacts on the PCB, and when button was pushed down, PCB was according to the closed of contact or disconnect the generation control signal.
Fig. 2 is the composition structural representation of the utility model embodiment wireless electron MIcrosope image receiving system, as shown in Figure 2, the utility model wireless electron MIcrosope image receiving system comprises the signal receiving unit 20 that is used for receiving remote image and control signal, the control signal demodulating unit 21 that is used for the control signal demodulation, be used for the image demodulating unit 22 of picture signal demodulation and the interface unit 23 that is connected with computer, wherein, control signal demodulating unit 21 and image demodulating unit 22 all are connected with signal receiving unit 20, interface unit 23 and control signal demodulating unit 21, image demodulating unit 22 and computer connect respectively; Interface unit 23 is sent to computer after receiving picture signal and control signal, and computer shows described image, and according to control signal image is carried out respective handling.
Based on Fig. 1 in signal transmitter unit 13 corresponding, signal receiving unit 20 is made up of 2.4G wireless receiving chip and reception antenna, 2.4G wireless transmission chip can adopt the receiving chip of Richwave RTC67 model.Antenna among reception antenna and Fig. 1 in the signal transmitter unit 13 is corresponding.Control signal demodulating unit 21 and image demodulating unit 22 carry out demodulation based on the modulation system of Fig. 1, carry out demodulation according to the modulation coding mode to control signal and picture signal among Fig. 1, can realize by corresponding demodulation chip.Control signal demodulating unit 21 and image demodulating unit 22 can be the demodulation chip realization of SAA71 by model.
Interface unit 23 is made up of corresponding interface chip and corresponding interface, as USB chip and interface, pci interfaces etc. are used for picture signal and control signal after control signal demodulating unit 21 and 22 demodulation of image demodulating unit are sent to computer, to realize the demonstration of image.Simultaneously, for control signal, computer is carried out corresponding instruction, to realize the subsequent treatment to view data.With the USB interface is example, and it is the chip realization of EMPIA EM28 that the USB chip can be selected model for use.
In the utility model, control signal is meant image interception, correction and light filling etc., and remote computer is made respective handling, to make things convenient for the reasonable use of user to image after receiving these instructions.
Electron microscope of the present utility model generates after the picture of observed object, launch by the wireless transmission antenna, like this, the utility model embodiment wireless electron MIcrosope image receiving system can realize image reception and by and computer between interface realize to receive, the transmission of wireless signal is not subjected to the constraint of cable, has made things convenient for user's the use to image.In addition, by the control signal generation unit on the electron microscope, can realize computer remote control, to realize processing to display image.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection range of the present utility model.
Claims (8)
1, a kind of wireless electron microscope, it is characterized in that, described microscope comprises: the camera lens of adjustable focal length, imageing sensor, vision signal modulating unit and signal transmitter unit, described imageing sensor places imaging place of described adjustable focal length camera lens, described vision signal modulating unit is connected in imageing sensor, described signal transmitter unit is connected in described vision signal modulating unit, described imageing sensor is converted to data image with described adjustable focal length real image that camera lens becomes, be modulated to baseband signal through described vision signal modulating unit, by launching behind the described signal transmitter unit spread spectrum.
2, wireless electron microscope according to claim 1, it is characterized in that, described microscope also comprises the signal generation unit that is used to generate remote control signal, be connected with described vision signal modulating unit, after the control signal that described vision signal modulating unit is generated described signal generation unit is modulated, by described signal transmitter unit emission.
3, wireless electron microscope according to claim 1, it is characterized in that, the camera lens of described adjustable focal length comprises optical lens, lens mount and sleeve, described optical lens is placed on the described lens mount, described lens mount and optical lens place described sleeve, when rotating described lens mount or described sleeve, described lens mount can radially move forward and backward along sleeve.
4, wireless electron microscope according to claim 2, it is characterized in that, described signal generation unit is by being arranged at the button on the described sleeve and being arranged at the printing board PCB that the control signal in the described sleeve generates and constituting, button is corresponding with the corresponding contacts on the PCB, button is pushed down, and PCB generates control signal according to the closed or disconnection of contact.
5, wireless electron microscope according to claim 1 is characterized in that, described signal transmitter unit is made up of 2.4G wireless transmission chip and transmitting antenna.
6, a kind of wireless electron MIcrosope image receiving system, it is characterized in that, described receiving system comprises: be used for receiving remote image and control signal signal receiving unit, be used for the control signal demodulation the control signal demodulating unit, be used for the image demodulating unit and the interface unit that is connected with computer of picture signal demodulation, wherein, described control signal demodulating unit and image demodulating unit all are connected with described signal receiving unit, and described interface unit is connected respectively with described control signal demodulating unit, described image demodulating unit and computer; Described interface unit is sent to computer after receiving picture signal and control signal, and computer shows described image, and according to control signal image is carried out respective handling.
7, wireless electron MIcrosope image receiving system according to claim 6 is characterized in that described signal receiving unit is made up of 2.4G wireless receiving chip and reception antenna.
8, wireless electron MIcrosope image receiving system according to claim 6 is characterized in that described interface unit comprises: USB interface, pci interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201081025U CN201270237Y (en) | 2008-05-28 | 2008-05-28 | Wireless electronic microscope and image receiving apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201081025U CN201270237Y (en) | 2008-05-28 | 2008-05-28 | Wireless electronic microscope and image receiving apparatus thereof |
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| Publication Number | Publication Date |
|---|---|
| CN201270237Y true CN201270237Y (en) | 2009-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201081025U Expired - Fee Related CN201270237Y (en) | 2008-05-28 | 2008-05-28 | Wireless electronic microscope and image receiving apparatus thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246812A (en) * | 2013-05-12 | 2013-08-14 | 无锡同春新能源科技有限公司 | Radio frequency identification device (RFID) system powered by lithium ion battery and used for storing individual tuberculosis information |
| CN105380603A (en) * | 2015-11-19 | 2016-03-09 | 朱金怀 | Imaging system based on calculating rod |
-
2008
- 2008-05-28 CN CNU2008201081025U patent/CN201270237Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246812A (en) * | 2013-05-12 | 2013-08-14 | 无锡同春新能源科技有限公司 | Radio frequency identification device (RFID) system powered by lithium ion battery and used for storing individual tuberculosis information |
| CN105380603A (en) * | 2015-11-19 | 2016-03-09 | 朱金怀 | Imaging system based on calculating rod |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20150528 |
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| EXPY | Termination of patent right or utility model |