CN110367910A - Endoscopy joints, endoscope mirror body, cold light source for endoscope and endoscopic system - Google Patents
Endoscopy joints, endoscope mirror body, cold light source for endoscope and endoscopic system Download PDFInfo
- Publication number
- CN110367910A CN110367910A CN201910784437.1A CN201910784437A CN110367910A CN 110367910 A CN110367910 A CN 110367910A CN 201910784437 A CN201910784437 A CN 201910784437A CN 110367910 A CN110367910 A CN 110367910A
- Authority
- CN
- China
- Prior art keywords
- mirror body
- electronic video
- light source
- fujinon electronic
- video endoscope
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00011—Operational features of endoscopes characterised by signal transmission
- A61B1/00013—Operational features of endoscopes characterised by signal transmission using optical means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00043—Operational features of endoscopes provided with output arrangements
- A61B1/00045—Display arrangement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
Abstract
The invention discloses a kind of endoscopy joints, endoscope mirror body, cold light source for endoscope and endoscopic system, which includes the first optical signal transmission access, the second optical signal transmission access and contact power supply；Electric image signal is converted to the photoelectric conversion module of optical signal transmission electron endoscopic images processor by mirror body side electrooptic conversion module；The control signal that fujinon electronic video endoscope image processor issues is transferred to mirror body side photoelectric conversion module after the conversion of the electrooptic conversion module of cold light source；Contact power supply includes cold light source isolated power supply and contact power supply contact pin, further includes that mirror body flanks touch power supply contact pin.The present invention is powered using contact, and electromagnetic exposure risk is not present, and structure size is small, is advantageously implemented connector miniaturization.The present invention transmits image information and control information using two ways of optical signals transmission channel respectively, realizes the separation of signal transmission and power supply, the strong antijamming capability of signal.
Description
Technical field
The invention belongs to the field of medical instrument technology, in particular to a kind of fujinon electronic video endoscope connector, interior is peeped at endoscope mirror body
Mirror cold light source and endoscopic system.
Background technique
When medical endoscope works, the endoscope mirror body equipped with camera shoots the intracorporal scene of chamber, at processing unit
It is shown over the display after reason.The image of camera shooting is generally defeated by processing unit, mirror body and master via plain conductor fax
Machine is connected by connector, to solve electromagnetic interference problem and promoting channel width and realization mirror body integral waterproofing, is had also been proposed
It is used up in connector position and carrys out image signal transmission instead of electricity.
A kind of fujinon electronic video endoscope and electronic endoscope apparatus are disclosed in CN104939799B, the fujinon electronic video endoscope is to mirror
Body wireless power, wireless power has electromagnetic exposure risk, and wireless power structure size is larger, and it is small-sized to be unfavorable for connector
Change.
A kind of endoscope-use connector and endoscope, endoscope-use connector transmission figure are disclosed in CN105455766B
As signal one light-path of exclusive use, signal transmission and power supply are using the contact form of hard contact, and there are problems: signal is passed
Defeated and power supply hard contact mode, causes the anti-interference ability of signal insufficient.
Summary of the invention
The present invention is directed at least solve the technical problems existing in the prior art, especially innovatively propose in a kind of electronics
Sight glass connector, endoscope mirror body, cold light source for endoscope and endoscopic system.
In order to realize above-mentioned purpose of the invention, according to the first aspect of the invention, the present invention provides a kind of electronics
Endoscopy joints comprising the mirror body side being mutually matched and cold light source, the connector include the first optical signal transmission access, the
Two optical signal transmission accesses and contact power supply；The first optical signal transmission access includes mirror body side electrooptic conversion module,
The electric image signal that mirror body sensor detects is converted to optical signal and is transferred to cold light source by mirror body side electrooptic conversion module
Image light signals are transferred to fujinon electronic video endoscope image processor by optical fiber by the first optical fiber interface of side, the first optical fiber interface
Photoelectric conversion module；The second optical signal transmission access includes mirror body side photoelectric conversion module, fujinon electronic video endoscope image procossing
The control signal that device issues will control signal transmission after the conversion of the electrooptic conversion module of cold light source, through the second optical fiber interface
Give mirror body side photoelectric conversion module；Contact power supply includes cold light source isolated power supply and connect with the isolated power supply
Contact power supply base/contact is powered contact pin, further include mirror body flank touch power supply contact pin/contact power supply base and and its
The power supply unit of connection.
The present invention is powered using contact power supply mode, electromagnetic exposure risk is not present, structure size is small, is advantageously implemented
Connector miniaturization.The present invention transmits image information and control information using two ways of optical signals transmission channel respectively, realizes letter
Number transmission with power supply separation, the strong antijamming capability of signal.
In the preferred embodiment of the present invention, the connector further includes that the gentle body of illumination optical interface provides interface,
Fujinon electronic video endoscope cold light source provides interface by the gentle body of illumination optical interface and provides illumination light and working gas to endoscope mirror body.
The present invention will illuminate optical interface, image information optical interface, and gas provides interface, and power supply interface and signal optical interface are set
It is placed on same connector, realizes the miniaturization of connector, and total interface once connects completion, grafting is convenient.
In order to realize above-mentioned purpose of the invention, according to the second aspect of the invention, the present invention provides a kind of electronics
Endoscope mirror body comprising mirror body head-end circuit, operation handlebar repeat circuit and light guide section data converting circuit；The mirror body
Head-end circuit includes sensor and simultaneously string data converting unit, the sensor acquire picture signal and be simultaneously transferred to simultaneously string data turn
Unit is changed, parallel data is changed into serial data and exported by described and string data converting unit gives light guide section data conversion electricity
Road；The operation handlebar repeat circuit includes clock unit and power supply unit, and the clock unit provides reference clock for sensor,
The power supply unit is at least mirror body head-end circuit and the power supply of operation handlebar repeat circuit；The light guide section data converting circuit includes
The structure of string and Date Conversion Unit, processor, memory and fujinon electronic video endoscope connector mirror body side of the invention, the string and number
According to converting unit receive serial image data be converted to parallel data and be transferred to processor carry out video format conversion, mirror body
Information and video data, key information are sent to the photoelectric conversion module of the first optical signal transmission access, the second optical signal transmission
The output signal of the photoelectric conversion module of access connects processor, and photoelectric conversion module is for receiving fujinon electronic video endoscope image procossing
The control signal that device is sent.
Fujinon electronic video endoscope mirror body of the invention is connect using endoscopy joints of the invention with cold light source, can reduce connection
The quantity of device improves reliability；The interference rejection ability of electronic endoscope system is improved, the error code of fujinon electronic video endoscope communication is reduced
Rate.
In the preferred embodiment of the present invention, the operation handlebar repeat circuit further includes balance module and preemphasis
Module, the mirror body head-end circuit and string data converting unit by parallel data be changed into serial data and export to operation handlebar
Repeat circuit balance module, the balance module are transferred to pre-emphasis module after handling data balancing, pre-emphasis module aggravates
It is transferred to the string and Date Conversion Unit of light guide section control circuit later.
The present invention improves the eye diagram quality of digital signal by the processing of balance module, and data receiver can reduce error code
Rate.Pre-emphasis module increases the amplitude of high-frequency signal, and it is more to offset ratio low frequency signal of the high frequency section in transmission process
Decaying.
In order to realize above-mentioned purpose of the invention, according to the third aspect of the present invention, the present invention provides a kind of electronics
Cold light source for endoscope, including light source module and gas supply module further include fujinon electronic video endoscope connector mirror body cold light of the invention
The structure of source；First optical fiber connector of fujinon electronic video endoscope cold light source receives the light letter of mirror body side electrooptic conversion module output
Number, optical fiber connector is transferred to by optical fiber and is conveyed to fujinon electronic video endoscope image processor；The company of fujinon electronic video endoscope cold light source
It connects device to connect with the control signal output of fujinon electronic video endoscope image processor, control signal passes through the second optical signal transmission access
Photoelectric conversion module electric signal changed into optical signal exported by the second optical fiber interface and give mirror body side photoelectric conversion module；Electronics
The isolated power supply of cold light source for endoscope is connected with contact power supply base/contact power supply contact pin, and when work, the contact is supplied
Electrical socket/contact power supply contact pin flanks touch power supply contact pin/contact power supply base with mirror body and connect.
Fujinon electronic video endoscope cold light source of the invention provides light source and compressed air for fujinon electronic video endoscope, while receiving from electricity
The signal of sub- endoscope and fujinon electronic video endoscope image processor, provides forward-path.Its use endoscopy joints of the invention with
Mirror body connection, can reduce the quantity of connector, improve reliability；The interference rejection ability of electronic endoscope system is improved, is reduced
The bit error rate of fujinon electronic video endoscope communication.
In the preferred embodiment of the present invention, have between the cold light source and fujinon electronic video endoscope image processor
Two-way transmission channel；Using first via transmission channel, image processor sends light value to cold light source, and cold light source controller receives
The current value that constant-current switch power source output is controlled after to light value adjusts the luminous flux output of LED light source；It is transmitted using the second tunnel
Channel, fujinon electronic video endoscope cold light source send the fault message of cold light source to image processor.
The light source adjustment response time can reduce using two-way transmission channel, picture brightness can be made faster to reach setting
Brightness value is unlikely to excessively dark or excessively bright for a long time.
In order to realize above-mentioned purpose of the invention, according to the fourth aspect of the present invention, the present invention provides a kind of electronics
Endoscopic system comprising fujinon electronic video endoscope mirror body of the invention, in fujinon electronic video endoscope cold light source of the invention and electronics
Sight glass image processor；The fujinon electronic video endoscope mirror body and the fujinon electronic video endoscope connector of fujinon electronic video endoscope cold light source through the invention
Connection；The optical signal received is changed into electric signal by the photoelectric conversion module of the fujinon electronic video endoscope image processor, and is transmitted
It is shown to display interface.
Electronic endoscope system of the invention transmits image information and control letter using two ways of optical signals transmission channel respectively
Breath realizes the separation of signal transmission and power supply, the strong antijamming capability of signal.
In the preferred embodiment of the present invention, the fujinon electronic video endoscope image processor includes FPGA and ARM, institute
The optical signal received is changed into electric signal and is sent into the GTP of FPGA by the photoelectric conversion module for stating fujinon electronic video endoscope image processor
Interface, FPGA separate the information such as video data and push button signalling, mirror body information, and the signal in addition to vision signal is sent out by UART
ARM is given, ARM is sent to after video frequency signal processing, the vision signal received is sent to display and shown, received by ARM
Push button signalling enters corresponding processing interface according to by key definition, and the mirror body information received is sent to display and is shown；
The ARM is also connect with external interface equipment, is received the control instruction that external interface equipment issues and is performed corresponding processing.
Realize the response of the reality of image and the control instruction of external equipment.
It further include optical collimator in another preferred embodiment of the invention, the optical collimator is set to interior peep
Between electrooptic conversion module/photoelectric conversion module of mirror mirror body and the optical fiber interface of fujinon electronic video endoscope cold light source.Fujinon electronic video endoscope
Optical communication interface between fujinon electronic video endoscope cold light source has optical collimator, reduces optical transmission loss.
In still another preferred embodiment of the invention, the fujinon electronic video endoscope cold light source and fujinon electronic video endoscope image
Processor is wholely set or split settings.Design multiplicity, provides applicability.
Detailed description of the invention
Fig. 1 is the structure section schematic diagram of fujinon electronic video endoscope connector mirror body side in a kind of preferred embodiment of the present invention；
Fig. 2 is the electrical block diagram of electronic endoscope system in a kind of preferred embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can
, can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis
Concrete condition understands the concrete meaning of above-mentioned term.
The present invention provides a kind of endoscope for can be realized and solving electromagnetic interference problem while being conducive to connector miniaturization
System.As shown in Fig. 2, the invention discloses a kind of fujinon electronic video endoscope connectors comprising the mirror body side being mutually matched and cold light source
Side.The connection of mirror body and cold light source is realized by fujinon electronic video endoscope connector, which includes the first optical signal transmission access, the
Two optical signal transmission accesses and contact power supply, specific as follows:
First optical signal transmission access includes mirror body side electrooptic conversion module, and mirror body side electrooptic conversion module senses mirror body
The electric image signal of device detection is converted to optical signal and is transferred to the first optical fiber interface of cold light source, and the first optical fiber interface passes through
Image light signals are transferred to the photoelectric conversion module of fujinon electronic video endoscope image processor by optical fiber.
Second optical signal transmission access includes mirror body side photoelectric conversion module, the control that fujinon electronic video endoscope image processor issues
Signal processed is transferred to mirror body sidelight for signal is controlled after the conversion of the electrooptic conversion module of cold light source, through the second optical fiber interface
Electric conversion module.
Contact power supply includes cold light source isolated power supply and the contact connecting with the isolated power supply for electric mortiser
Seat/contact power supply contact pin further includes that mirror body flanks touch power supply contact pin/contact power supply base and power supply list connected to it
Member.
The present invention is powered using contact power supply mode, electromagnetic exposure risk is not present, structure size is small, is advantageously implemented
Connector miniaturization.The present invention transmits image information and control information using two ways of optical signals transmission channel respectively, realizes letter
Number transmission with power supply separation, the strong antijamming capability of signal.
In present embodiment, specific electrooptic conversion module, electrooptic conversion module, optical fiber interface, isolated power supply, for electric mortiser
Existing junction structure and existing connection type can be used in seat and power supply contact pin.
In the present embodiment, which further includes that the gentle body of illumination optical interface provides interface, fujinon electronic video endoscope cold light source
Interface, which is provided, by the gentle body of illumination optical interface provides illumination light and working gas to endoscope mirror body.As shown in Figure 1, from mirror body
Side is seen, illumination optical interface 10, image information optical interface 20 are provided on the connector (i.e. mirror body side-connector), and gas provides interface
30, power supply interface 50, signal optical interface 40.Total interface is set on same connector, realizes the miniaturization of connector, and institute
There is interface once to connect completion, grafting is convenient.
The present invention also provides a kind of fujinon electronic video endoscope mirror bodies, as shown in Figure 2 comprising mirror body head-end circuit, operation handlebar
Repeat circuit and light guide section data converting circuit.Wherein, mirror body head-end circuit includes sensor and and string data conversion list
Member, sensor acquisition picture signal is simultaneously transferred to simultaneously string data converting unit, and string data converting unit changes parallel data
For serial data and light guide section data converting circuit is given in output.
Operation handlebar repeat circuit includes clock unit and power supply unit, and clock unit controls the frequency acquisition of sensor, electricity
Source unit is at least mirror body head-end circuit and the power supply of operation handlebar repeat circuit.
Light guide section data converting circuit includes in string and Date Conversion Unit, processor, memory and electronics of the invention
The structure of sight glass connector mirror body side, goes here and there and Date Conversion Unit receives serial image data and is converted to parallel data and is transferred to
Processor carries out video format conversion, and mirror body information and video data are sent to the photoelectric conversion mould of the first optical signal transmission access
Block, the output signal of the photoelectric conversion module of the second optical signal transmission access connect processor, and photoelectric conversion module is for receiving
The control signal that fujinon electronic video endoscope image processor is sent.
In the present embodiment, processing implement body can be, but not limited to using XC7K410T-2FFG900I model, it is specific its
General connection type can be used with the connection type of string and Date Conversion Unit, photoelectric conversion module.
Light guide section data converting circuit is additionally provided with power supply unit, flanks touch power supply contact pin/contact power supply from mirror body
Socket obtains electric power, can be wholely set with the power supply unit on operation handlebar repeat circuit, can also be as shown in Fig. 2 point
Body setting.
In the present embodiment, sensor and string data converting unit, clock unit, power supply unit, string and data conversion
Unit and memory are all made of the common structure of existing fujinon electronic video endoscope.
Processor carries out video format conversion, specifically can be, but not limited to using number disclosed in CN201310717041.8
Digital image data is converted into transmission data according to converter.Mirror body information can be, but not limited to utilize CN201480013087.4
Disclosed in information and obtained using the mirror body information acquiring section in the patent.
As shown in Fig. 2, in the preferred embodiment of the present invention, it, can since mirror body head end hard portion space is small
The circuit components put down are seldom, and the MIPI picture signal that sensor comes out turns serial data SLVS signal by parallel data and send
Out, the control of sensor and clock signal, power supply are provided by operation handlebar relay plate.The baud rate of head-end video signal SLVS is more than
2Gbps, vision signal are transferred to operation handlebar relay plate by high-speed cable.
SLVS signal is converted into LVDS signal by operation handlebar relay plate, and operation handlebar repeat circuit further includes balance module (Fig. 2
Middle Equalizer) and pre-emphasis module (Emphasizer in Fig. 2), the mirror body head-end circuit and string data converting unit
Parallel data is changed into serial data and exported and gives operation handlebar repeat circuit balance module, the balance module is by data balancing
Pre-emphasis module is transferred to after processing, pre-emphasis module is transferred to the string and data conversion list of light guide section control circuit after aggravating
Member.Balanced purpose is to make the eye figure of digital signal more preferable, and such data receiver can reduce the bit error rate.In data flow
In, the signal that digital signal is formed by 0101 transmits, when there are 0101 this data, the frequency and baud of digital signal square wave
Rate is equal, but when there are 0011 this data, the frequency of digital signal square wave only has the half of baud rate；Since transmission is believed
Number cable have a bandwidth limitation, the higher signal decaying of frequency is bigger, therefore the high frequency signal attenuation amplitude in data will be than low
Frequency signal is big.The purpose of preemphasis is exactly to increase the amplitude of high-frequency signal, and it is low to offset ratio of the high frequency section in transmission process
Frequency signal is more decayed.Operation handlebar relay plate will be sent out after vision signal equilibrium and preemphasis, is connected to and is led by cable
Light portion control panel.
In the present embodiment, balance module and pre-emphasis module are integrated setting, specifically can be, but not limited to use
General connection side can be used with the connection type of simultaneously string data converting unit, string and Date Conversion Unit in DS25BR100T
Formula.
At least one operation handlebar key of operation handlebar, the signal output end of operation handlebar key and the push button signalling of processor input
End is connected.In a kind of more excellent embodiment of the invention, there are four key, four push button signallings to be connected to and lead for operation handlebar
Light portion control panel.
It further include the sensors register for being independently arranged or being wholely set and light guide section storage in the fujinon electronic video endoscope mirror body
Device, the sensors register and light guide section memory are connect with processor respectively.
In a kind of more excellent embodiment of the invention, the specific embodiment of light guide section control panel are as follows: light guide section
Vision signal is unstringed by FPGA for control panel and video format is converted, while push button signalling, mirror body information and video data
It carries out coding and photoelectric conversion module is passed out to by the GTP interface of FPGA.The output signal of optical receiver module is connected on FPGA,
Optical receiver module receives the sensors register configuration information sent by fujinon electronic video endoscope image processor and white balance parameter etc.
Control signal.The sensors register configuration information that FPGA is received is received by I2C bus configuration sensors register
Light guide section memory (EEPROM) is written in white balance parameter.EEPROM is also used to store mirror body information, such as mirror body sequence number, life
Produce the data such as manufacture information, mirror body specifications parameter.The power supply of entire fujinon electronic video endoscope mirror body is passed through by fujinon electronic video endoscope cold light source
Contact type connector provides.
Connection between fujinon electronic video endoscope and fujinon electronic video endoscope cold light source of the invention is insulation, and power supply passes through isolation
Power supply is supplied to fujinon electronic video endoscope.Optical communication interface between fujinon electronic video endoscope and fujinon electronic video endoscope cold light source has light to collimate mould
Block reduces optical transmission loss.
Hardware plan through the invention can reduce the bit error rate of fujinon electronic video endoscope communication, especially can reduce connector
Quantity, improve reliability.The interference rejection ability of electronic endoscope system greatly promotes simultaneously.
The present invention also provides a kind of fujinon electronic video endoscope cold light sources, as shown in Figure 2 comprising light source module and gas supply
Module further includes the structure of fujinon electronic video endoscope connector mirror body cold light source of the present invention.The of fujinon electronic video endoscope cold light source
One optical fiber connector receives the optical signal of mirror body side electrooptic conversion module output, is transferred to optical fiber connector by optical fiber and conveys
Electron endoscopic images processor.The control of the connector and fujinon electronic video endoscope image processor of fujinon electronic video endoscope cold light source is believed
Electric signal is changed into optical signal by the photoelectric conversion module of the second optical signal transmission access and led to by the connection of number output end, control signal
It crosses the second optical fiber interface and exports and give mirror body side photoelectric conversion module.The isolated power supply of fujinon electronic video endoscope cold light source is connected with contact
Power supply base/contact is powered contact pin, when work, the contact power supply base/contact power supply contact pin and mirror body side contacts
Formula power supply contact pin/contact power supply base connection.
Fujinon electronic video endoscope cold light source provides light source and compressed air for fujinon electronic video endoscope, while receiving and coming from fujinon electronic video endoscope
With the signal of fujinon electronic video endoscope image processor, forward-path is provided.
Specifically, in the preferred embodiment of the present invention, the first optical fiber connector 1, which receives, comes from fujinon electronic video endoscope
Coding optical signal, then by optical fiber be transferred to optical fiber connector 2 send out.Control from fujinon electronic video endoscope image processor
Signal TX is connected on the connector of cold light source, and electric signal is changed into optical signal by second by photoelectric conversion module by control signal
Optical fiber interface 3 is sent out.The power supply signal of fujinon electronic video endoscope is provided by fujinon electronic video endoscope cold light source by isolated power supply module, is passed through
The output of contact power supply base.
The present invention also provides a kind of electronic endoscope systems, as shown in Figure 2 comprising peep in electronics of the present invention
Mirror mirror body, fujinon electronic video endoscope cold light source and fujinon electronic video endoscope image processor of the present invention.Wherein, fujinon electronic video endoscope
Mirror body is connect with the fujinon electronic video endoscope connector of fujinon electronic video endoscope cold light source through the invention.The light of fujinon electronic video endoscope image processor
The optical signal received is changed into electric signal by electric conversion module, and is transferred to display interface and is shown.
It is shown from mirror body head end imaging sensor acquisition image to display is sent to, farther out, some is even big for transmission range
In 6 meters, and transmission rate is higher, very high to anti-interference Capability Requirement, and the hardware that the present invention effectively solves remote high interference immunity solves
Scheme.
In the present embodiment, have two-way transmission channel (specific between cold light source and fujinon electronic video endoscope image processor
It can be but be not limited to RS-422 transmission channel)；Using first via transmission channel, image processor sends to cold light source and surveys light
Value, cold light source controller pass through calculating after receiving light value, and the current value of control constant-current switch power source output adjusts LED
The luminous flux of light source exports；Using the second tunnel transmission channel, fujinon electronic video endoscope cold light source sends cold light source to image processor
Fault message is specifically connected on ARM, sends the failure letter of cold light source to image processor for fujinon electronic video endoscope cold light source
Breath, the information that ARM is received are shown by display.The light source adjustment response time can reduce using two-way, picture can be made
Brightness faster reaches the brightness value of setting, is unlikely to excessively dark or excessively bright for a long time.By two-way shorten image processor and
Communication link between cold light source enables the light modulation response that response image processor issues cold light source faster, shortens picture mistake
The bright or excessively dark time.Mirror body testing mechanism in place, which is added, can reduce the operation step that operator powers on or powers off manually
Suddenly.
In the present embodiment, image processor sends light value to cold light source, and cold light source controller receives light value
Later by calculating, the current value of control constant-current switch power source output, the method for adjusting the luminous flux output of LED light source specifically may be used
With but be not limited to using the adjusting method for surveying light and lightness disclosed in CN201410000455.3.
It is that a kind of detection mirror body insertion is proposed in the patent applied before our company in 109247905 A of Publication No. CN
Method, this method can use within the system.When cold light source MCU detect fujinon electronic video endoscope be inserted into signal HotPlug,
MCU enables isolated power supply signal PWR_EN, and MCU reports FPGA mirror body information in place, and FPGA prepares decoded picture signal.Work as mirror body
When pulling out from fujinon electronic video endoscope cold light source, HotPlug sets height, and MCU detects that HotPlug sets height, PWR_EN is set low, and closes
Fujinon electronic video endoscope power supply.
As shown in Fig. 2, fujinon electronic video endoscope image processor is for the processing of picture signal and the sending of control signal, image
The functions such as display.The optical signal received is changed into electric signal by photoelectric conversion module, is sent into the GTP interface of FPGA, and FPGA will be regarded
The separation of the information such as frequency evidence and push button signalling, mirror body information, the signal in addition to vision signal are sent to ARM, video by UART
Signal is sent to ARM by passing through PCIe after a series of processing.The vision signal received is added UI interface information by ARM
It is sent to display to show, the push button signalling received enters corresponding processing interface, the mirror body received according to by key definition
Information is sent to display and is shown.The control instruction that ARM receives that external interface equipment issues simultaneously performs corresponding processing.
Fujinon electronic video endoscope image processor removes the first optical signal transmission access and the second optical signal transmission access being related to
In improvement other than, remaining function and structure of fujinon electronic video endoscope image processor can be, but not limited to use
Scheme disclosed in CN201721276325.8.And fujinon electronic video endoscope cold light source and fujinon electronic video endoscope image processor are integrally set
It sets or split settings.
In the present embodiment, the optical communication interface between fujinon electronic video endoscope and fujinon electronic video endoscope cold light source is collimated equipped with light
Device reduces optical transmission loss.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (12)
1. a kind of fujinon electronic video endoscope connector, which is characterized in that including the mirror body side being mutually matched and cold light source, the connector packet
Include the first optical signal transmission access, the second optical signal transmission access and contact power supply；
The first optical signal transmission access includes mirror body side electrooptic conversion module, and mirror body side electrooptic conversion module is by mirror body
The electric image signal of sensor detection is converted to optical signal and is transferred to the first optical fiber interface of cold light source, the first optical fiber interface
Image light signals are transferred to the photoelectric conversion module of fujinon electronic video endoscope image processor by optical fiber；
The second optical signal transmission access includes mirror body side photoelectric conversion module, the control that fujinon electronic video endoscope image processor issues
Signal processed is transferred to mirror body sidelight for signal is controlled after the conversion of the electrooptic conversion module of cold light source, through the second optical fiber interface
Electric conversion module；
Contact power supply includes cold light source isolated power supply and the contact power supply base connecting with the isolated power supply/connect
Touch power supply contact pin further includes that mirror body flanks touch power supply contact pin/contact power supply base and power supply unit connected to it.
2. fujinon electronic video endoscope connector as described in claim 1, which is characterized in that the connector further includes that illumination optical interface is gentle
Body provides interface, and fujinon electronic video endoscope cold light source provides interface by the gentle body of illumination optical interface and provides illumination light to endoscope mirror body
And working gas.
3. a kind of fujinon electronic video endoscope mirror body, which is characterized in that including mirror body head-end circuit, operation handlebar repeat circuit and leaded light
Portion's data converting circuit；
The mirror body head-end circuit includes sensor and simultaneously string data converting unit, the sensor acquire picture signal and simultaneously transmit
To simultaneously string data converting unit, parallel data is changed into serial data and exported to light guide section by described and string data converting unit
Data converting circuit；
The operation handlebar repeat circuit includes clock unit and power supply unit, and the clock unit provides clock for sensor, institute
It states power supply unit and is at least mirror body head-end circuit and the power supply of operation handlebar repeat circuit；
The light guide section data converting circuit includes string and Date Conversion Unit, processor, memory and described in claim 1
The structure of fujinon electronic video endoscope connector mirror body side, the string and Date Conversion Unit receive serial image data and are converted to simultaneously line number
According to and be transferred to processor carry out video format conversion, mirror body information and video data, mirror body key information are sent to the first light
The photoelectric conversion module of signal transmission pathway, the output signal connection processing of the photoelectric conversion module of the second optical signal transmission access
Device, photoelectric conversion module are used to receive the control signal of fujinon electronic video endoscope image processor transmission.
4. fujinon electronic video endoscope mirror body as claimed in claim 3, which is characterized in that further include the biography for being independently arranged or being wholely set
Sensor register and light guide section memory, the sensors register and light guide section memory are connect with processor respectively.
5. fujinon electronic video endoscope mirror body as claimed in claim 3, which is characterized in that further include at least one operation handlebar key, institute
The signal output end for stating operation handlebar key is connected with the push button signalling input terminal of processor.
6. fujinon electronic video endoscope mirror body as claimed in claim 3, which is characterized in that the operation handlebar repeat circuit further includes equilibrium
Module and pre-emphasis module, the mirror body head-end circuit and string data converting unit parallel data is changed into serial data simultaneously
It exports and gives operation handlebar repeat circuit balance module, the balance module is transferred to pre-emphasis module after handling data balancing, in advance
Emphasis module is transferred to the string and Date Conversion Unit of light guide section control circuit after aggravating.
7. a kind of fujinon electronic video endoscope cold light source, including light source module and gas supply module, which is characterized in that further include that right is wanted
The structure of fujinon electronic video endoscope connector mirror body cold light source described in asking 1；
First optical fiber connector of fujinon electronic video endoscope cold light source receives the optical signal of mirror body side electrooptic conversion module output, passes through light
Fibre is transferred to optical fiber connector and is conveyed to fujinon electronic video endoscope image processor；
The connector of fujinon electronic video endoscope cold light source is connect with the control signal output of fujinon electronic video endoscope image processor, control letter
Electric signal changed into optical signal number by the photoelectric conversion module of the second optical signal transmission access pass through the second optical fiber interface and exports
Give mirror body side photoelectric conversion module；
The isolated power supply of fujinon electronic video endoscope cold light source is connected with contact power supply base/contact power supply contact pin, described when work
Contact power supply base/contact power supply contact pin flanks touch power supply contact pin/contact power supply base with mirror body and connect.
8. fujinon electronic video endoscope cold light source as claimed in claim 7, which is characterized in that the cold light source and fujinon electronic video endoscope image
There is two-way transmission channel between processor；
Using first via transmission channel, image processor sends light value to cold light source, and cold light source controller receives light value
The current value of control constant-current switch power source output afterwards adjusts the luminous flux output of LED light source；
Using the second tunnel transmission channel, fujinon electronic video endoscope cold light source sends the fault message of cold light source to image processor.
9. a kind of electronic endoscope system, which is characterized in that including fujinon electronic video endoscope mirror body described in one of claim 3-6,
Fujinon electronic video endoscope cold light source described in one of claim 7-8 and fujinon electronic video endoscope image processor；
The fujinon electronic video endoscope mirror body and fujinon electronic video endoscope cold light source pass through fujinon electronic video endoscope connector of any of claims 1 or 2
Connection；
The optical signal received is changed into electric signal by the photoelectric conversion module of the fujinon electronic video endoscope image processor, and is transferred to
Display interface is shown.
10. electronic endoscope system as claimed in claim 9, which is characterized in that the fujinon electronic video endoscope image processor packet
FPGA and ARM are included, the optical signal received is changed into electric signal by the photoelectric conversion module of the fujinon electronic video endoscope image processor
And it is sent into the GTP interface of FPGA, FPGA separates the information such as video data and push button signalling, mirror body information, in addition to vision signal
Signal ARM is sent to by the port UART, ARM is sent to after video frequency signal processing, the vision signal received is sent to by ARM
Display shows that the push button signalling received enters corresponding processing interface, the mirror body information received according to by key definition
Display is sent to be shown；
The ARM is also connect with external interface equipment, is received the control instruction that external interface equipment issues and is performed corresponding processing.
11. electronic endoscope system as claimed in claim 9, which is characterized in that it further include optical collimator, the optical collimator
It is set between electrooptic conversion module/photoelectric conversion module of endoscope mirror body and the optical fiber interface of fujinon electronic video endoscope cold light source.
12. electronic endoscope system as claimed in claim 9, which is characterized in that the fujinon electronic video endoscope cold light source and electronics
Endoscopic images processor is wholely set or split settings.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784437.1A CN110367910A (en) | 2019-08-23 | 2019-08-23 | Endoscopy joints, endoscope mirror body, cold light source for endoscope and endoscopic system |
| PCT/CN2020/080004 WO2021036233A1 (en) | 2019-08-23 | 2020-03-18 | Endoscope connection apparatus and endoscope system |
| EP20855881.7A EP3991630A4 (en) | 2019-08-23 | 2020-03-18 | Endoscope connection apparatus and endoscope system |
| PCT/CN2020/110521 WO2021036932A1 (en) | 2019-08-23 | 2020-08-21 | Endoscope connector, endoscope body, endoscope cold light source, and endoscope system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784437.1A CN110367910A (en) | 2019-08-23 | 2019-08-23 | Endoscopy joints, endoscope mirror body, cold light source for endoscope and endoscopic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110367910A true CN110367910A (en) | 2019-10-25 |
Family
ID=68260569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910784437.1A Pending CN110367910A (en) | 2019-08-23 | 2019-08-23 | Endoscopy joints, endoscope mirror body, cold light source for endoscope and endoscopic system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110367910A (en) |
| WO (1) | WO2021036932A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110769207A (en) * | 2019-11-19 | 2020-02-07 | 深圳开立生物医疗科技股份有限公司 | Electronic endoscope signal transmission method, device, equipment and system |
| WO2021036932A1 (en) * | 2019-08-23 | 2021-03-04 | 重庆金山科技（集团）有限公司 | Endoscope connector, endoscope body, endoscope cold light source, and endoscope system |
| WO2021036233A1 (en) * | 2019-08-23 | 2021-03-04 | 重庆金山科技（集团）有限公司 | Endoscope connection apparatus and endoscope system |
| CN113660392A (en) * | 2021-07-07 | 2021-11-16 | 极限人工智能有限公司 | 3D endoscope high-definition video acquisition and transmission system and method |
| TWI817361B (en) * | 2022-02-22 | 2023-10-01 | 安締思生物科技有限公司 | Endoscope light source sheath structure |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02124130A (en) * | 1988-11-02 | 1990-05-11 | Olympus Optical Co Ltd | Connector device |
| JPH06142038A (en) * | 1992-11-05 | 1994-05-24 | Olympus Optical Co Ltd | Electro-endoscope apparatus |
| US6030339A (en) * | 1997-03-19 | 2000-02-29 | Olympus Optical Co., Ltd. | Imaging assembly for endoscopes making it possible to detachably attach units thereof, in which electric optical system and imaging device are incorporated respectively, to each other and to autoclave them |
| JP2005118137A (en) * | 2003-10-14 | 2005-05-12 | Olympus Corp | Endoscope |
| CN103462578A (en) * | 2013-09-04 | 2013-12-25 | 深圳先进技术研究院 | Medical endoscope, medical endoscope cold light source system, and temperature control system for medical endoscope cold light source system |
| CN105455766A (en) * | 2015-12-24 | 2016-04-06 | 深圳开立生物医疗科技股份有限公司 | Connector used for endoscope and endoscope |
| CN106562758A (en) * | 2016-10-12 | 2017-04-19 | 深圳开立生物医疗科技股份有限公司 | Power supply system of endoscope |
| US20170172400A1 (en) * | 2015-12-17 | 2017-06-22 | Fujifilm Corporation | Endoscope system |
| WO2017122626A1 (en) * | 2016-01-12 | 2017-07-20 | オリンパス株式会社 | Endoscope device |
| CN107427199A (en) * | 2016-03-07 | 2017-12-01 | 奥林巴斯株式会社 | Endoscopic system and endoscope |
| CN209186635U (en) * | 2018-10-29 | 2019-08-02 | 重庆金山医疗器械有限公司 | A kind of endoscopic system |
| CN210871453U (en) * | 2019-08-23 | 2020-06-30 | 重庆金山科技（集团）有限公司 | Endoscope joint, endoscope body, endoscope cold light source and endoscope system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3615890B2 (en) * | 1996-12-04 | 2005-02-02 | フジノン株式会社 | Electronic endoscope device |
| CN103262522B (en) * | 2010-12-14 | 2016-11-23 | 奥林巴斯株式会社 | Camera head |
| JP2013078377A (en) * | 2011-09-30 | 2013-05-02 | Fujifilm Corp | Endoscope system and external control device of endoscope |
| CN107072519A (en) * | 2015-06-03 | 2017-08-18 | 奥林巴斯株式会社 | Endoscope-use connector |
| JP2019076655A (en) * | 2017-10-27 | 2019-05-23 | Hoya株式会社 | Processor for endoscope and endoscope system |
| CN109247905B (en) * | 2018-10-29 | 2022-05-06 | 重庆金山医疗技术研究院有限公司 | Method for judging whether light guide part is pulled out from host machine by endoscope system and endoscope system |
| CN110367910A (en) * | 2019-08-23 | 2019-10-25 | 重庆金山科技（集团）有限公司 | Endoscopy joints, endoscope mirror body, cold light source for endoscope and endoscopic system |
-
2019
- 2019-08-23 CN CN201910784437.1A patent/CN110367910A/en active Pending
-
2020
- 2020-08-21 WO PCT/CN2020/110521 patent/WO2021036932A1/en active Application Filing
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02124130A (en) * | 1988-11-02 | 1990-05-11 | Olympus Optical Co Ltd | Connector device |
| JPH06142038A (en) * | 1992-11-05 | 1994-05-24 | Olympus Optical Co Ltd | Electro-endoscope apparatus |
| US6030339A (en) * | 1997-03-19 | 2000-02-29 | Olympus Optical Co., Ltd. | Imaging assembly for endoscopes making it possible to detachably attach units thereof, in which electric optical system and imaging device are incorporated respectively, to each other and to autoclave them |
| JP2005118137A (en) * | 2003-10-14 | 2005-05-12 | Olympus Corp | Endoscope |
| CN103462578A (en) * | 2013-09-04 | 2013-12-25 | 深圳先进技术研究院 | Medical endoscope, medical endoscope cold light source system, and temperature control system for medical endoscope cold light source system |
| CN106901678A (en) * | 2015-12-17 | 2017-06-30 | 富士胶片株式会社 | Endoscopic system |
| US20170172400A1 (en) * | 2015-12-17 | 2017-06-22 | Fujifilm Corporation | Endoscope system |
| CN105455766A (en) * | 2015-12-24 | 2016-04-06 | 深圳开立生物医疗科技股份有限公司 | Connector used for endoscope and endoscope |
| WO2017122626A1 (en) * | 2016-01-12 | 2017-07-20 | オリンパス株式会社 | Endoscope device |
| CN107427199A (en) * | 2016-03-07 | 2017-12-01 | 奥林巴斯株式会社 | Endoscopic system and endoscope |
| CN106562758A (en) * | 2016-10-12 | 2017-04-19 | 深圳开立生物医疗科技股份有限公司 | Power supply system of endoscope |
| CN209186635U (en) * | 2018-10-29 | 2019-08-02 | 重庆金山医疗器械有限公司 | A kind of endoscopic system |
| CN210871453U (en) * | 2019-08-23 | 2020-06-30 | 重庆金山科技（集团）有限公司 | Endoscope joint, endoscope body, endoscope cold light source and endoscope system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036932A1 (en) * | 2019-08-23 | 2021-03-04 | 重庆金山科技（集团）有限公司 | Endoscope connector, endoscope body, endoscope cold light source, and endoscope system |
| WO2021036233A1 (en) * | 2019-08-23 | 2021-03-04 | 重庆金山科技（集团）有限公司 | Endoscope connection apparatus and endoscope system |
| CN110769207A (en) * | 2019-11-19 | 2020-02-07 | 深圳开立生物医疗科技股份有限公司 | Electronic endoscope signal transmission method, device, equipment and system |
| CN113660392A (en) * | 2021-07-07 | 2021-11-16 | 极限人工智能有限公司 | 3D endoscope high-definition video acquisition and transmission system and method |
| CN113660392B (en) * | 2021-07-07 | 2023-08-25 | 极限人工智能有限公司 | 3D endoscope high-definition video acquisition and transmission system and method |
| TWI817361B (en) * | 2022-02-22 | 2023-10-01 | 安締思生物科技有限公司 | Endoscope light source sheath structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021036932A1 (en) | 2021-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110367910A (en) | Endoscopy joints, endoscope mirror body, cold light source for endoscope and endoscopic system | |
| CN102460562B (en) | Multi-source medical imaging system | |
| JP3979300B2 (en) | Interface module for digital video signal transmission | |
| US10469798B2 (en) | Image transmission/reception system, image transmission device, image reception device, and active cable | |
| CN209695161U (en) | A kind of transmission of fujinon electronic video endoscope high-speed video and isolating device | |
| JP2006115516A (en) | Fiber optic connection system for digital display | |
| CN109497918A (en) | A kind of transmission of fujinon electronic video endoscope high-speed video and isolating device | |
| CN210871453U (en) | Endoscope joint, endoscope body, endoscope cold light source and endoscope system | |
| US11759094B2 (en) | Medical surgery imaging system for processing visual content transferred over a wireless network | |
| CN109994281A (en) | A kind of AOC cable of the compatible multiplex roles of energy | |
| CN111866410A (en) | Display processing system capable of receiving multiple optical fiber SDI signals | |
| CN102447819A (en) | Camera | |
| CN209186635U (en) | A kind of endoscopic system | |
| CN104825117B (en) | A kind of wireless endoscope | |
| CN212572779U (en) | Remote HDMI signal extender with color space conversion function | |
| WO2021036233A1 (en) | Endoscope connection apparatus and endoscope system | |
| CN206042233U (en) | Digit oral cavity visualizer based on FPD LINK technique | |
| CN203014970U (en) | Novel wireless pick-up head | |
| CN217116260U (en) | Optical fiber transmission system | |
| CN217116261U (en) | Optical fiber matrix device | |
| JP6549954B2 (en) | Image transmission / reception system and active cable | |
| CN115334277B (en) | Electronic endoscope, electronic endoscope video transmission system and method | |
| CN217116262U (en) | Optical fiber transmission system | |
| CN219287631U (en) | Endoscope connection transmission structure and endoscope system | |
| CN210727703U (en) | Electronic endoscope and display system compatible with fiber endoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |