CN205195851U - Video acquisition circuit of medical treatment camera system - Google Patents
Video acquisition circuit of medical treatment camera system Download PDFInfo
- Publication number
- CN205195851U CN205195851U CN201520726755.XU CN201520726755U CN205195851U CN 205195851 U CN205195851 U CN 205195851U CN 201520726755 U CN201520726755 U CN 201520726755U CN 205195851 U CN205195851 U CN 205195851U
- Authority
- CN
- China
- Prior art keywords
- signal
- video capture
- camera lens
- circuit
- electric capacity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a video acquisition circuit of medical treatment camera system, its sky including setting up above the operating table hangs the formula camera lens, sets up at the dive formula camera lens of implementing surgery location to and be used for the receipt sky to hang the formula camera lens and the video signal's of dive formula camera lens host computer, it hangs and is equipped with video capture chip in the formula camera lens for gather outside image information, erupt simultaneously and deliver to the host computer, be equipped with video capture chip in the dive formula camera lens for gather outside image information, erupt simultaneously and deliver to the host computer. Compared with the prior art, the utility model discloses a set up two camera lenses simultaneously, a sky hangs the formula camera lens, and the subtlety of doctor's operation on the operating table on can be respectively and observe the operation process of the overall situation down, simultaneously, can be observed to a dive formula camera lens through dive formula camera lens.
Description
Technical field
The utility model relates to a kind of video capture circuit, particularly a kind of video capture circuit of medical camera system.
Background technology
When clinical treatment, particularly when doctor is when performing the operation, often needing to carry out carrying out observation surgical procedure by shooting, play in real time and record, can conveniently watch in surgical procedure, also can carry out demonstration lesson by video recording simultaneously.
But existing pick-up lens is single, the limited angle of shooting, is difficult to reduce the scene of whole operation and details.Particularly, at the discreet portions of operation, be difficult to shooting especially.
Utility model content
The utility model is that the shortcoming overcoming prior art is with not enough, provides a kind of video capture circuit of medical camera system.
The utility model is achieved through the following technical solutions: a kind of video capture circuit of medical camera system, it comprises and is arranged on sky hanging camera lens above operating table, is arranged on the submersible type camera lens implementing surgery location, and for the main frame of the vision signal that receives day hanging camera lens and submersible type camera lens;
Being provided with video capture processor in described sky hanging camera lens, for gathering outside image information, and being sent to main frame;
Being provided with video capture processor in described submersible type camera lens, for gathering outside image information, and being sent to main frame.
Compared to prior art, the utility model is by arranging two camera lenses, a sky hanging camera lens simultaneously, a submersible type camera lens, can respectively on and under observe the overall situation surgical procedure, meanwhile, the subtlety of the operation of doctor on operating table can be observed by submersible type camera lens.Meanwhile, by a main frame, the video gathered by two camera lenses carries out merging and plays and record, and is convenient to the viewing in surgical process, also may be used for formality instructional video and uses.
As further improvement of the utility model, the video capture processor of described sky hanging camera lens and submersible type camera lens inside all comprises: control module, driver module, illuminant module, sampling module and output module;
Described control module, it sends triggering signal to driver module for receiving outside triggering signal;
Described driver module, it for receiving the triggering signal of control module, and drives illuminant module work;
Described illuminant module, this light signal for receiving extraneous light signal, and is converted to the signal of telecommunication by it;
Described sampling module, the signal of telecommunication processed for carrying out sampling process to the signal of telecommunication of illuminant module, and is sent to output module by it;
Described output module, it is for being converted to digital signal by this signal of telecommunication, line output of going forward side by side.
Further, compared to prior art, the utility model by being divided into multiple functional module in control chip, and difference also by each functional module independence co-ordination, can realize low-power consumption, low-light (level), and can be the picture high definition more exported.
As further improvement of the utility model, described video capture processor also comprises one times of frequency module, and its frequency for the triggering signal inputted outside carries out doubling process, then is sent to control module.Further, conveniently in the requirement of the frequency of utilization of video capture processor, the adjustment being realized frequency by doubly frequency module is amplified.
As further improvement of the utility model, described video capture processor outside is provided with: for receive supply power voltage power port, for outputting video signal video signal port, for export row field signal row field signal port, for receiving reference voltage electricity reference signal port and frequently for receiving the clock signal port of external timing signal.
As further improvement of the utility model, described power port is circumscribed with one for the filter circuit of voltage stabilizing; Described filter circuit comprises an inductance and at least one electric capacity; Described inductance one end is connected with external power source, and the other end is connected with each electric capacity respectively, the other end of described each electric capacity and ground connection; Power port is accessed in one end that described inductance is connected with electric capacity.
As further improvement of the utility model, described row field signal port is circumscribed with one for providing the resistance of signal strength signal intensity.
As further improvement of the utility model, described reference signal port is circumscribed with the electric capacity as voltage electricity frequency reference data.
As further improvement of the utility model, the external clock circuit of described clock signal port, it comprises a clock and to shake chip; The shake power end of chip of described clock is connected with power supply by a filter circuit, and the shake output of chip of this clock is connected with described clock signal port by a debug circuit; Described filter circuit comprises and being made up of an inductance and capacitances in series, and one end of described inductance is connected with power supply, and the other end is connected with electric capacity, and the other end ground connection of this electric capacity; Described clock shake chip power end with to be connected and between inductance and electric capacity; Described debug circuit is made up of resistance and electric capacity; One end of the resistance of this debug circuit is connected with the output of Zhong Zhen, and the other end is connected with electric capacity, and the other end ground connection of this electric capacity; Described clock signal port is connected between this resistance and electric capacity.
As further improvement of the utility model, described communication command port is circumscribed with a mode of operation configuration circuit; Described configuration circuit is made up of two resistant series, and described communication command port is connected between two resistance.
In order to understand better and implement, describe the utility model in detail below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the connection diagram of medical camera system of the present utility model.
Fig. 2 is the inside chip connection diagram of medical camera system of the present utility model.
The internal circuit connection diagram of Fig. 3 formula video capture processor.
Fig. 4 is the outside port schematic diagram of video capture processor.
Fig. 5 is the circuit diagram of the power unit of video capture processor.
Fig. 6 is the circuit diagram of the 2.7V of video capture processor.
Fig. 7 is the circuit diagram of the 1.8V of video capture processor.
Fig. 8 is the circuit diagram of the 1.2V of video capture processor.
Fig. 9 is the interface enlarged drawing of video capture processor row field signal.
Figure 10 is the partial enlarged drawing of the reference signal port of video capture processor.
Figure 11 is the circuit diagram of the clock circuit of video capture processor.
Figure 12 is the circuit diagram of the configuration circuit of video capture processor.
Embodiment
Refer to Fig. 1, it is the connection diagram of medical camera system of the present utility model.The utility model provides a kind of medical camera system, and it comprises and is arranged on sky hanging camera lens 1 above operating table, is arranged on the submersible type camera lens 2 implementing surgery location, and for the main frame 3 of the vision signal that receives day hanging camera lens 1 and submersible type camera lens 2.
Concrete, refer to Fig. 2, it is the inside chip connection diagram of medical camera system of the present utility model.
Video capture processor 11 is provided with in described sky hanging camera lens 1; Described video capture processor 11 for gathering outside image information, and is sent to main frame 3;
Video capture processor 21 is provided with in described submersible type camera lens; Described picture processing chip 21 for gathering outside image information, and is sent to main frame 3.
Further, below the connection of the internal circuit blocks of said chip is described respectively, specific as follows:
Refer to Fig. 3, it is the internal circuit connection diagram of video capture processor.
The video capture processor 11 of hanging camera lens inside, described sky and the video capture processor 21 of submersible type camera lens inside all comprise: control module 111, driver module 112, illuminant module 113, sampling module 114, output module 115 and doubly frequency module 116;
Described control module 111, it sends triggering signal to driver module 112 for receiving outside triggering signal;
Described driver module 112, it is for receiving the triggering signal of control module, and drives illuminant module 113 to work;
Described illuminant module 113, this light signal for receiving extraneous light signal, and is converted to the signal of telecommunication by it;
Described sampling module 114, the signal of telecommunication processed for carrying out sampling process to the signal of telecommunication of illuminant module, and is sent to output module 115 by it;
Described output module 115, it is for being converted to digital signal by this signal of telecommunication, line output of going forward side by side.
Described times of frequency module 116, its frequency for the triggering signal inputted outside carries out doubling process, then is sent to control module 111.
Concrete, refer to Fig. 4, it is the outside port schematic diagram of video capture processor.
Described video capture processor outside is provided with: the power port 101 for receiver voltage, the video signal port 102 for outputting video signal, for export row field signal row field signal port one 03, for receiving reference voltage electricity reference signal port one 04 frequently, for receiving the clock signal port 105 of external timing signal and the communication command port one 06 for receiving operate outside mode command.
Please refer to Fig. 5, it is the circuit diagram of the power unit of video capture processor.Concrete, the power unit in video capture processor adopts three kinds of voltages simultaneously, is respectively 2.7V, 1.8V, and 1.2V.
Please refer to Fig. 6-8, it is respectively the circuit diagram of 2.7V, 1.8V and 1.2V of video capture processor.Concrete, the input port 101 of three kinds of voltages of video capture processor is all circumscribed with one for the filter circuit of voltage stabilizing; Described filter circuit comprises an inductance and at least one electric capacity; Described inductance one end is connected with external power source, and the other end is connected with each electric capacity respectively, the other end of described each electric capacity and ground connection; Power port is accessed in one end that described inductance is connected with electric capacity.Wherein, the voltage place in circuit of 2.7V and 1.8V comprises four electric capacity, and the voltage place in circuit of 1.2V comprises three electric capacity, to filter the interference signal of different frequency.
Refer to Fig. 9, it is the interface enlarged drawing of row field signal.Further, described row field signal port one 03 is circumscribed with one for providing the resistance of signal strength signal intensity.By this row field signal, for controlling frequency and the order of video frequency output.Such as: the display frequency of vision signal on screen and DISPLAY ORDER can be controlled, can be from every line output under upper, also can be export from left to right.
Refer to Figure 10, it is the partial enlarged drawing of the reference signal port of video capture processor.Further, described reference signal port one 04 is circumscribed with the electric capacity as voltage electricity frequency reference data.In the present embodiment, described reference signal port has 7, the electric capacity of the external 1uF of each port.
Refer to Figure 11, it is the circuit diagram of the clock circuit of video capture processor.The external clock circuit of described clock signal port 105, it comprises a clock and to shake chip; The shake power end of chip of described clock is connected with power supply by a filter circuit, and the shake output of chip of this clock is connected with described clock signal port by a debug circuit; Described filter circuit comprises and being made up of an inductance and capacitances in series, and one end of described inductance is connected with power supply, and the other end is connected with electric capacity, and the other end ground connection of this electric capacity; Described clock shake chip power end with to be connected and between inductance and electric capacity; Described debug circuit is made up of resistance and electric capacity; One end of the resistance of this debug circuit is connected with the output of Zhong Zhen, and the other end is connected with electric capacity, and the other end ground connection of this electric capacity; Described clock signal port is connected between this resistance and electric capacity.
Refer to Figure 12, it is the circuit diagram of the configuration circuit of video capture processor.Further, described communication command port one 06, it is circumscribed with a mode of operation configuration circuit; Described configuration circuit is made up of two resistant series, and described communication command port is connected between two resistance.
Below the course of work of video capture circuit of the present utility model is described:
S1: carry out circuit access according to above-mentioned requirement by the outside port of this video capture processor;
S2: when video capture processor is energized, first carries out multiplication by this times of frequency module by input voltage frequency and regulates, to adapt to current operating frequency;
S3: described control module sends triggering signal to driver module, drives illuminant module work by driver module;
S4: when light is irradiated on illuminant module, is converted to the signal of telecommunication by this illuminant module by light signal, and transfers to sampling module;
S5: when sampling module receives the signal of telecommunication from illuminant module, carries out sampling process to this signal of telecommunication, and the signal of telecommunication processed is sent to output module;
S6: this signal of telecommunication is converted to digital signal finally by described output module, line output of going forward side by side.
Compared to prior art, the utility model is by arranging two camera lenses, a sky hanging camera lens simultaneously, a submersible type camera lens, can respectively on and under observe the overall situation surgical procedure, meanwhile, the subtlety of the operation of doctor on operating table can be observed by submersible type camera lens.Meanwhile, by a main frame, the video gathered by two camera lenses carries out merging and plays and record, and is convenient to the viewing in surgical process, also may be used for formality instructional video and uses.
Further, compared to prior art, the utility model by being divided into multiple functional module in control chip, and difference also by each functional module independence co-ordination, can realize low-power consumption, low-light (level), and can be the picture high definition more exported.
The utility model is not limited to above-mentioned execution mode, if do not depart from spirit and scope of the present utility model to various change of the present utility model or distortion, if these are changed and distortion belongs within claim of the present utility model and equivalent technologies scope, then the utility model is also intended to comprise these changes and distortion.
Claims (9)
1. the video capture circuit of a medical camera system, it is characterized in that: comprise and be arranged on sky hanging camera lens above operating table, be arranged on the submersible type camera lens implementing surgery location, and for the main frame of the vision signal that receives day hanging camera lens and submersible type camera lens;
Being provided with video capture processor in described sky hanging camera lens, for gathering outside image information, and being sent to main frame;
Being provided with video capture processor in described submersible type camera lens, for gathering outside image information, and being sent to main frame.
2. the video capture circuit of medical camera system according to claim 1, is characterized in that: the video capture processor of described sky hanging camera lens and submersible type camera lens inside all comprises: control module, driver module, illuminant module, sampling module and output module;
Described control module, it sends triggering signal to driver module for receiving outside triggering signal;
Described driver module, it for receiving the triggering signal of control module, and drives illuminant module work;
Described illuminant module, this light signal for receiving extraneous light signal, and is converted to the signal of telecommunication by it;
Described sampling module, the signal of telecommunication processed for carrying out sampling process to the signal of telecommunication of illuminant module, and is sent to output module by it;
Described output module, it is for being converted to digital signal by this signal of telecommunication, line output of going forward side by side.
3. the video capture circuit of medical camera system according to claim 2, it is characterized in that: described video capture processor also comprises one times of frequency module, its frequency for the triggering signal inputted outside carries out doubling process, then is sent to control module.
4. the video capture circuit of medical camera system according to claim 3, is characterized in that: described video capture processor outside is provided with: for receive supply power voltage power port, for outputting video signal video signal port, for export row field signal row field signal port, for receiving reference voltage electricity reference signal port and frequently for receiving the clock signal port of external timing signal.
5. the video capture circuit of medical camera system according to claim 4, is characterized in that: described power port is circumscribed with one for the filter circuit of voltage stabilizing; Described filter circuit comprises an inductance and at least one electric capacity; Described inductance one end is connected with external power source, and the other end is connected with each electric capacity respectively, the other end of described each electric capacity and ground connection; Power port is accessed in one end that described inductance is connected with electric capacity.
6. the video capture circuit of medical camera system according to claim 5, is characterized in that: described row field signal port is circumscribed with one for providing the resistance of signal strength signal intensity.
7. the video capture circuit of medical camera system according to claim 6, is characterized in that: described reference signal port is circumscribed with the electric capacity as voltage electricity reference data frequently.
8. the video capture circuit of medical camera system according to claim 7, is characterized in that: the external clock circuit of described clock signal port, and it comprises a clock and to shake chip; The shake power end of chip of described clock is connected with power supply by a filter circuit, and the shake output of chip of this clock is connected with described clock signal port by a debug circuit; Described filter circuit comprises and being made up of an inductance and capacitances in series, and one end of described inductance is connected with power supply, and the other end is connected with electric capacity, and the other end ground connection of this electric capacity; Described clock shake chip power end with to be connected and between inductance and electric capacity; Described debug circuit is made up of resistance and electric capacity; One end of the resistance of this debug circuit is connected with the output of Zhong Zhen, and the other end is connected with electric capacity, and the other end ground connection of this electric capacity; Described clock signal port is connected between this resistance and electric capacity.
9. the video capture circuit of medical camera system according to claim 8, it is characterized in that: described video capture processor outside is also provided with communication command port, described communication command port is circumscribed with a mode of operation configuration circuit; Described configuration circuit is made up of two resistant series, and described communication command port is connected between two resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520726755.XU CN205195851U (en) | 2015-09-18 | 2015-09-18 | Video acquisition circuit of medical treatment camera system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520726755.XU CN205195851U (en) | 2015-09-18 | 2015-09-18 | Video acquisition circuit of medical treatment camera system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205195851U true CN205195851U (en) | 2016-04-27 |
Family
ID=55788786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520726755.XU Expired - Fee Related CN205195851U (en) | 2015-09-18 | 2015-09-18 | Video acquisition circuit of medical treatment camera system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205195851U (en) |
-
2015
- 2015-09-18 CN CN201520726755.XU patent/CN205195851U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109951617A (en) | A kind of double spectrum high speed cameras based on fpga | |
| CN204993677U (en) | Video acquisition treatment circuit of medical treatment camera system | |
| CN205195851U (en) | Video acquisition circuit of medical treatment camera system | |
| CN205195852U (en) | Video acquisition of medical treatment camera system handles and intensifier circuit | |
| CN205195808U (en) | Medical treatment camera system | |
| CN204993678U (en) | Medical treatment camera system video acquisition , record and display circuit | |
| CN204993612U (en) | Rocker control camera shooting pan -tilt's circuit | |
| CN204971178U (en) | Medical endoscope's video acquisition , processing and reinforcing means | |
| CN205195809U (en) | Two camera equipment of medical treatment | |
| CN205195853U (en) | Video acquisition , transmission and intensifier circuit of medical treatment camera system | |
| CN204993676U (en) | Video acquisition and display circuit of medical treatment camera system | |
| CN105049676B (en) | A kind of image procossing for medical endoscope strengthens and video recorder circuitry | |
| CN105030185B (en) | The video acquisition of a kind of medical endoscope processes device | |
| CN204795326U (en) | Medical endoscope's video acquisition treatment circuit | |
| CN204863072U (en) | Medical endoscope's video acquisition processing apparatus | |
| CN204989983U (en) | Key control camera shooting pan -tilt's circuit | |
| CN204887157U (en) | A image processing and intensifier circuit for medical endoscope | |
| CN205195806U (en) | A video acquisition treatment circuit for medical endoscope | |
| CN105306886A (en) | Video acquisition processing and reinforcing circuit for medical camera system | |
| CN204795287U (en) | Medical endoscope's video capture device | |
| CN105391915A (en) | Image processing and enhancing circuit for medical endoscope | |
| CN204863071U (en) | Medical endoscope's video acquisition processing apparatus | |
| CN105208331A (en) | Video capturing, transmitting and enhancing circuit for medical camera system | |
| CN105323468B (en) | A kind of video acquisition processing unit of medical endoscope | |
| CN204887167U (en) | Reinforcing of medical endoscope's image processing , video is recorded and display circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20200918 |