CN106506930A - A kind of split type camera head - Google Patents

Abstract

The present invention provides a kind of split type camera head, including：Video camera and main frame；The video camera is connected with the main frame by a transmission line；The video camera includes that camera module, the microcircuit card that the camera module is included photographic head and is connected with the photographic head are provided with DS90UB913A chips on the microcircuit card；The main frame includes housing and the circuit board assemblies in the housing；The circuit board assemblies include main circuit board, central processing unit and DS90UB914A chips located at the main circuit board；The DS90UB914A chips are connected to the central processing unit.The split type camera head volume of the present invention is light, be easy to dress, longevity of service, and possesses 4G and make video recording in real time and transmission of video function and facilitate captured in real-time to record.

Description

A kind of split type camera head

Technical field

A kind of the present invention relates to wearable intelligent equipment field, more particularly to split type video camera.

Background technology

In prior art, when record violation, violation of law is shot, the photographic head great majority for using are independent to law enfrocement official Individuality, camera clamp is recorded on the pocket of clothes.However, this mode is during record, due to law enforcement Personnel need to walk up and down, and the shooting angle for being easily caused photographic head is jumped out outside picture, causes law enfrocement official clap in real time Take the photograph less than violation, illegal phenomenon.

Used as a kind of improvement, industry occurs in that the wearable device with photographic head, but, existing this equipment will be all Module be all incorporated on wearable device, such as：Photographing module, data processing module and supply module etc., so that wearing Easily there is the situation of fatigue in the overall excessively heaviness of equipment, wearer；And, when the wearable device with photographic head works Between longer after, as the module in the wearable device with photographic head produces substantial amounts of heat, wearer is produced not Suitable sensation.Further, since supply module is directly incorporated on the wearable device with photographic head, and carry the wearing of photographic head The small volume of equipment, the reserve of electricity of supply module are less；Therefore, the existing wearable device with photographic head is usually no more than Two hours, cause the operating time of wearable device with photographic head shorter.

Content of the invention

The present invention provides that a kind of volume is light, is easy to dress, longevity of service, and possesses 4G and make video recording in real time transmission of video function And facilitate the split type camera head of captured in real-time record.

The technical solution used in the present invention is：A kind of split type camera head, which includes：Video camera and main frame；Described take the photograph As instrument is connected with the main frame by a transmission line；The video camera includes camera module, and the camera module includes Photographic head and the microcircuit card being connected with the photographic head, are provided with the first chip on the microcircuit card；The main frame bag Include housing and the circuit board assemblies in the housing；The circuit board assemblies include main circuit board, are located at the main electricity The central processing unit of road plate and the second chip；Second chip is connected to the central processing unit；The photographic head shoots Video data after first chip carries out digital coding modulation, second chip is sent to by the transmission line, Second chip will be delivered to the central processing unit and be processed after video data decoding；One end of the transmission line is connected to described Microcircuit card, the other end are connected to the main circuit board.

Further, first chip selects the model DS90UB913A chip of TI companies production, and the second chip is chosen The model DS90UB914A chip for selecting TI companies to produce.

Further, the transmission line is a coaxial line, and coaxial line includes copper core conductor, be coated on the copper core successively and lead External insulating barrier, wire sheathing and exodermiss, the coaxial line is provided only with a single heart yearn, through described Video data after DS90UB913A chip data coded modulations is transmitted to the DS90UB914A chips through the coaxial line It is decoded.

Further, the video camera further includes support, the first holder, the second holder and supporting piece；Described First holder is installed in one end of the support, the other end of second holder installed in the support, the supporting piece The centre position of support is installed on, the camera module is located at the first holder or the front end of second holder.

Further, first holder includes body and inner cap, and the body is the hollow structure of interior side opening, institute State the interior side opening that inner cap is installed on the body；The front end of the body is provided with depressed part, and the depressed part offers perforation Connect the inside of the body；The photographic head is contained in the depressed part through the perforation, and the microcircuit card is installed Inside in the body.

Further, the depressed part is coated with a lens protection piece, the color of the lens protection piece and described first The color of holder is identical；And the lens protection piece is a light transmission piece, take the photograph described in permission while the photographic head is covered As the image outside head shooting.

Further, hang with a picture frame on the inside of the support, be all provided with the inside of the support two ends fluted, described The inside front ends of one holder have protruded out the first installation projection, and it is convex that the leading inside of second holder has protruded out the second installation Block, the first installation projection and the second installation projection are screwed in the groove accordingly.

Further, the circuit board assemblies further include 4G modules, WIFI module and GPS module；The 4G modules, The WIFI module and the GPS module are connected to the central processing unit；The central processing unit is the GPS module number After mixing with voice data, video data, wireless network is connected to by the WIFI module or the 4G modules, audio frequency number Background control center is sent to according to, video data.

Further, the main frame further includes battery component, hollow housing of institute's housing for open rearward end；The electricity Pond component includes battery case, battery and battery cover；The battery case encapsulates the open rearward end of the housing, the battery electricity Property the connection main circuit board；The centre position of the battery case forms containing cavity, and the battery is arranged on the accommodating intracavity, The surrounding of the containing cavity forms stage portion, and the battery cover is pressed together in the stage portion, so as to the cell package exists In the battery case.

Further, the battery component includes further including water proof ring, is arranged with capillary groove, institute in the stage portion Water proof ring is stated in the capillary groove, four angles of the capillary groove are equipped with corner slots, four angles of the water proof ring Outwardly molding protuberance, each described protuberance is correspondingly in each described corner slots.

Compared to prior art, the split type camera head of the present invention, the video data that the photographic head shoots is through institute After stating DS90UB913A chip coded modulations, the DS90UB914A chips are sent to by the transmission line, by described DS90UB914A chips will be delivered to the central processing unit and be processed after video data decoding；The DS90UB914A chips can be by Decoding is synchronized from the code modulated video data of the DS90UB913A chips, so as to realize the lossless biography of video data Defeated.Additionally, the transmission line is a coaxial line, as coaxial line is provided only with a single heart yearn, through described Video data after DS90UB913A chip data coded modulations is transmitted through coaxial line and is carried out to the DS90UB914A chips Decoding, realizes that single-core line completes transmitting without consume is quick for view data and video data, it is ensured that backstage receives high-quality Image or video；Avoid using traditional cable, many heart yearns occur in the transmitting procedure of view data and video data Entanglement, the situation of consume, affect the quality of image and video.

Description of the drawings

Accompanying drawing is for providing a further understanding of the present invention, and constitutes the part of description, concrete with following Embodiment is used for explaining the present invention together, but should not be construed as limiting the invention.In the accompanying drawings,

Fig. 1：The three-dimensional combination figure of split type one angle of camera head of the present invention；

Fig. 2：The three-dimensional combination figure of another angle of the split type camera head of the present invention；

Fig. 3：The structural representation of the split type camera head of the present invention；

Fig. 4：The three-dimensional exploded view of main frame of the present invention；

Fig. 5：The three-dimensional exploded view of video camera of the present invention；

Fig. 6：The sectional view of coaxial line of the present invention.

Each component names and its label

Specific embodiment

The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The specific embodiment that states is merely to illustrate and explains the present invention, is not limited to the present invention.

Term "front", "rear" in present invention description, " on ", D score, "left", "right", " top ", " bottom ", " interior ", " outward " etc. The noun of locality of instruction is based on orientation shown in the drawings of the invention or position relationship, of the invention and simple only for the purposes of describing Change description, it is thus impossible to be interpreted as limitation of the present invention.

Fig. 1 and Fig. 2 is refer to, the split type camera head of the present invention includes video camera 1 and main frame 2；Video camera 1 passes through one Root transmission line 3 is connected with main frame 2.

Video camera 1 includes support 10, the first holder 11, the second holder 12, supporting piece 13 and camera module 18 (shown in Fig. 4).First holder 11 is arranged on the other end of support 10 installed in one end of support 10, the second holder 12, Supporting piece 13 is installed on the centre position of support 10；Camera module 18 is located at the front end of the first holder 11.

Fig. 2 and Fig. 4 is refer to, the centre of support 10 is provided with installation portion 101, and supporting piece 13 is installed on installation portion 101.This enforcement In example, supporting piece 13 is mnemonic nose support, of different sizes can be adjusted according to the shape of the nose of different wearers and voluntarily Whole.The left side and the right for being located at installation portion 101 on support 10 is each formed with mounting groove 102, is provided with each mounting groove 102 Eyeglass 14, eyeglass 14 can be not intended to limit for Sunglasses lenses sun clips or nearsighted eyeglass, here.In addition, the inner side of support 10 A picture frame 15 is also hung with, when wearer has myopia, concave lens can be installed in picture frame 15 so that video camera 1 is suitable to myopia Person wears.Fluted 103 are all provided with the inside of 10 two ends of support, and the inside front ends of the first holder 11 have protruded out the first installation projection 110, the leading inside of the second holder 12 has protruded out the second installation projection 120, and first installs projection 110 and second installs projection 120 are screwed in corresponding groove 103.First holder 11 includes that body 111 and inner cap 112, body 111 are The hollow structure of interior side opening, inner cap 112 are installed on the interior side opening of body 111；First installs projection 110 from inner cap 112 Front end protrudes out, and camera module 18 is installed in the space that body 111 and inner cap 112 are enclosed.

Refer to Fig. 4, the microcircuit card 181 that camera module 18 is included photographic head 180 and is connected with photographic head 180； Photographic head 180 and microcircuit card 181 are installed on the inside of body 111.The front end of body 111 is provided with depressed part 1110, depressed part 1110 offer the inside that perforation 1111 connects body 111.Photographic head 180 is entered and is contained in depressed part through perforation 1111 In 1110, microcircuit card 181 is installed in body 111；And sensitive chip 183 (referring to Fig. 3) is installed in photographic head 180, First chip 182 and radiating module are installed on microcircuit card 181.In the first chip 182 and main frame 2 on microcircuit card 181 The second chip 212 (refering to Fig. 3) coordinate to realize single coaxial cable or the data transfer on differential pair, can so play One single-core line can carry out the effect that data come and go reception, receive signal or biography without the need for the wire harness using many heart yearns formation The number of delivering letters, simplifies the structure of transmission line 3；Through the multiple selection of inventor, repeatedly after experimental verification, the first chip 182 is selected The model DS90UB913A chip that TI companies (Texas Instrument, Texas Instruments) produce, the second chip 212 are selected Model DS90UB914A chip that TI companies (Texas Instrument, Texas Instruments) produce, above-mentioned two chip are corresponded to Select non-those skilled in the art to obtain easily, need to obtain through those skilled in the art's creative work.First chip 182 There is the FPD-Link III interfaces of a high-speed forward passage and double-direction control passage, for realizing single coaxial cable or difference Divide to upper data transfer；And first chip 182 high-speed forward passage and double-direction control channel data paths on include Difference signaling, serializer/de-serializers therein are to being mainly used in imager and video processor in electronic control unit (ECU) Connection, can drive the video data of up to 12 pixel depths, two synchronizing signals and double-direction control channel bus.Logical Crossing the first chip 182 carries out 183 signal of sensitive chip for collecting after digital coding modulation, is sent on main frame 2 and is located Reason.The heat that microcircuit card 181 is produced when working can be radiated by radiating module, it is to avoid video camera 1 works long hours Occurs hot phenomenon afterwards.Therefore, compared to traditional Intelligent worn device, the video camera 1 of the present invention is provided only with shooting head mould Group 18, overall volume is lighter, and wearer's long-time will not also produce feeling of fatigue after wearing；And, work long hours Existing hot situation, improves the wear comfort of wearer.

Further, depressed part 1110 is coated with a lens protection piece 16, and lens protection piece 16 selects hidden type lens protection Piece, the i.e. color of lens protection piece 16 are identical or approximate with the color of the first holder 11 so that visually cannot from outside See photographic head 180, photographic head 180 is hidden well；And, by the covering of lens protection piece 16, outside water Cannot be introduced in depressed part 1110, so as to reach the effect of waterproof.Additionally, lens protection piece 16 is a light transmission piece, will image Photographic head 180 is allowed to shoot the image of outside while 180 masking.In the present embodiment, camera module 18 is located at the first folder Gripping member 11, it is possible to understand that, camera module 18 can also be located at the second holder 12 or support 10, be not limited thereto.

Fig. 1 and Fig. 4 is refer to, additionally, the afterbody of body 111 is connected with transmission line 3, one end of transmission line 3 is connected to micro- Circuit board 181, the other end are connected with interface male 30；Interface male 30 is plugged in main frame 2 so that video camera 1 is electrical with main frame 2 Connection, so as to the image that photographic head 180 shoots is reached main frame 2, then is transmitted to backstage command centre by main frame 2；Then backstage Command centre can send corresponding instruction scheduling with having on-site actual situations.In the present embodiment, interface male 30 is SMA interfaces Male, it is possible to understand that, interface male 30 can also be other types of interface male, such as：USB, HDMI etc., not as Limit.The tail end of the inner side of 12 tail end of the second holder and temple inner cap 112 is equipped with ear-hang slipmat 17, in order to increase and wear Frictional force between wearer and the first holder 11 and the second holder 12 so that when video camera 1 is worn on the head of the wearer not Easily drop.Video camera 1 in the present embodiment is glasses, and in other embodiment, video camera 1 can also be button, brooch, safety pin Deng being not limited thereto.

Fig. 2, Fig. 3 is refer to, main frame 2 includes housing 20, circuit board assemblies 21 and battery component 22；Circuit board assemblies 21 in housing 20, rear side of the battery component 22 located at housing 20.Hollow housing of the housing 20 for open rearward end, circuit board group In housing 20, the open rearward end of 22 encapsulating housing 20 of battery component, circuit board assemblies 21 are electrically connected with set of cells to part 21 Part 22.

Fig. 5 is refer to, circuit board assemblies 21 include main circuit board 210, the central processing unit 211 located at main circuit board 210 (CPU), the second chip 212 and display screen 215；Central processing unit 211, the second chip 212 are mounted on main circuit board 210 Rear surface, display screen 215 is installed on the front surface of main circuit board 210, and the antetheca 201 of housing 20 offers window 205, show Display screen 215 is revealed in window 205, it is to avoid display screen 215 is covered by housing 20, and user can watch display screen by window 205 215 contents for showing；Additionally, protection cap 24 is installed on window 205, in order to protect display screen 215 from external environment Destruction.Wherein, display screen 215 can be LCDs (LCD), light emitting diode (LED) display screen (LED) or organic light emission two Pole pipe display screen (OLED), is not limited thereto.

Fig. 3 and Fig. 5 is refer to, the second chip 212 is connected to central processing unit 211, the second chip 212 and the first chip 182 is a pair of video frequency processing chips, the video data that video camera 1 shoots through DS90UB913A compressed encodings, then by transmitting Line 3 is sent to the second chip 212, is processed central processing unit 211 is delivered to after video data decoding by the second chip 212.Wherein, Second chip 212 has the FPD-Link III interfaces of a high-speed forward passage and double-direction control passage, single for realizing Data transfer on coaxial cable or differential pair；And the high-speed forward passage and double-direction control of DS90UB914A chips 212 leads to On track data path include difference signaling, serializer/de-serializers therein to be mainly used in electronic control unit (ECU) into As device and the connection of video processor, up to 12 pixel depths, two synchronizing signals and double-direction control can be driven to lead to The video data of road bus.Therefore, the video data from 182 compressed encoding of the first chip can be carried out by the second chip 212 Synchronous decoding, the quick nondestructive so as to realize video data are transmitted.

Fig. 6 is refer to, wherein, transmission line 3 is a coaxial line, and coaxial line includes copper core conductor 31, be coated on copper core successively Insulating barrier 32, wire sheathing 33 and exodermiss 34 outside conductor 31.As coaxial line is provided only with a single heart yearn, Video data after 182 data code modulation of the first chip is transmitted through coaxial line and is decoded to the second chip 212, real Existing single-core line completes transmitting without consume is quick for view data and video data, it is ensured that backstage receives high-quality image or regards Frequently；Avoid using traditional cable, many heart yearns occur entanglement, consume in the transmitting procedure of view data and video data Situation, affect the quality of image and video.

Fig. 3 is refer to, circuit board assemblies 21 further include 4G modules 217, WIFI module 218 and GPS module 219；4G Module 217, WIFI module 218 and GPS module 219 are connected to central processing unit 211.Central processing unit 211 is GPS module After 219 data and voice data, video data mixing, wireless network is connected to by WIFI module 218 or 4G modules 217, Voice data, video data are sent to background control center, so as to realize the online real-time Transmission of voice data and video data. And, by WIFI module 218 or 4G modules 217, background control center also can carry out remotely control and intercommunication to main frame 2.

Fig. 5 is refer to, the upper end of main circuit board 210 is provided with connector 214, and the roof 203 of housing 20 is provided with interface female 206, interface female 206 extends to form connecting portion 207 to the inside of housing 20, in the insertion connector 214 of connecting portion 207, so as to So that interface female 206 is electrically connected with main circuit board 210；Interface male 30 is plugged in interface female 206, so that taking the photograph As instrument 1 is electrically connected with main frame 2.Interface female 206 in the present embodiment is SMA interface females, can also in other embodiment It is USB, HDMI etc., is not limited thereto.

Additionally, the upper end of main circuit board 210 is additionally provided with remote alarm interface 213, the roof 203 of housing 20 is provided with alarm keys 23, Alarm keys 23 connect remote alarm interface 213；When emergency case is run into, wearer can press alarm keys 23 and realize that a key is reported to the police, Connect police service office.The both sides of main circuit board 210, front surface are equipped with keystroke interface 216, accordingly, the two side of housing 20 202 and antetheca 201 be equipped with function button 25, function button 25 is provided with button pressing plate 26, by button pressing plate 26 with corresponding Keystroke interface 216 is electrically connected with；Therefore, it can control the work of main circuit board 210 by pressing function button 25.

The right side wall 202 of main frame 2 is additionally provided with USB interface and microphone interface, and main circuit board 210 is provided with horn assembly 29 and MIC components 290, microphone interface are connected with MIC components 290；Horn assembly 29 can achieve the outer of sound and put, it is not necessary to logical Cross earphone and be plugged on microphone interface and answer；Wearer according to circumstances can be selected to be put outside sound by horn assembly 29, or Microphone interface is inserted by earphone to answer, the intercommunication of main frame 2 and background control center is realized.USB interface and main circuit board 210 Connection, in order to carry out the transmission of data.In addition, waterproof cover 27 is installed outside USB interface and microphone interface, prevents outside Moisture content enter main circuit board 210 from USB interface or microphone interface, burn out main circuit board 210.The diapire 204 of housing 20 sets Data acquisition station interface 27 is installed, data acquisition station interface 27 is connected with main circuit board 210, then passes through an interface pressing plate 28 are fixed on the diapire 204 of housing 20.

Fig. 2 and Fig. 5 is refer to, battery component 22 includes battery case 220, battery 221 and battery cover 222；Battery case The open rearward end of 220 encapsulating housings 20, battery 221 are cased with water proof ring 223, battery in battery case 220 in battery case 220 Lid 222 is pressed together on water proof ring 223, so as to avoid the moisture of external environment from entering into 220 internal damage battery 221 of battery case, Battery 221 is connected with main circuit board 210, is that main frame 2 is powered.Specifically, the centre position of battery case 220 forms containing cavity 2201, in containing cavity 2201, the surrounding of containing cavity 2201 is formed in stage portion 2202, and stage portion 2202 battery 221 Capillary groove 2203 is arranged with, in capillary groove 2203, battery cover 222 is pressed together in stage portion 2202 water proof ring 223, so as to Battery 221 is encapsulated in battery case 220.Further, four corners of capillary groove 2203 are equipped with corner slots 2204, corresponding , four angles of water proof ring 223 outwardly molding protuberance 2230, each protuberance 2230 are correspondingly turned installed in each In chamfered groove 2204, the moisture content of external environment condition is difficult to enter into through stage portion 2202, corner slots 2204 and protuberance 2230 accommodating In chamber 2201, so as to strengthen the water resistance of main frame 2.Main circuit board 210 is connected with video camera 1 by transmission line 3, so that Battery 221 is powered for video camera 1.The outer surface of battery cover 222 is convexly equipped with mounting blocks 2220, is provided with the shoulder back of the body on mounting blocks 2220 Main frame 2 can be clamped in the belt of wearer or be jacket by takeing on back splint 224, be convenient for carrying by folder 224, while effectively anti- Only wearer's main frame 2 during running drops.

Battery is incorporated into Intelligent worn device sheet compared to traditional Intelligent worn device, due to dividing for the present invention Body formula camera head is arranged on battery component 22 on main frame 2, and the space of main frame 2 is big with respect to the space of video camera 1, it is thus possible to Being sized to than larger battery 221 so as to have larger electricity；Pass through transmission line 3 again by main frame 2 and video camera 1 Be electrically connected with so that battery 221 is directly powered for video camera 1, so as to maintain the operating time of video camera 1 can reach 10 hours with On.

To sum up, split type camera head of the invention has advantages below：

1st, video camera 1 is provided only with camera module 18, and volume is light and handy, mitigates the burden of wearer, improves the pendant of wearer Wear comfort level；Additionally, the first chip 182 and radiating module are installed on microcircuit card 181, will collection by the first chip 182 To 183 signal of sensitive chip carry out after digital coding modulation, be sent on main frame 2 and processed, realize the height of video data Effect transmission；The heat that microcircuit card 181 is produced when working can be radiated by radiating module, it is to avoid 1 long-time of video camera Occurs hot phenomenon after work.

2nd, battery component 22 is arranged on main frame 2, main frame 2 and video camera 1 is connected by transmission line 3 so that set of cells Part 22 is directly powered for video camera 1, due to the space of the relative video camera 1 in the space of main frame 2 big, it is thus possible to battery 221 It is sized to than larger so as to have larger electricity such that it is able to maintain the operating time of video camera 1 to can reach 10 hours More than.

3rd, main frame 2 is provided with the second chip 212, and the second chip 212 and the first chip 182 are a pair of video frequency processing chips, The video data that video camera 1 shoots is sent to the second chip 212 by transmission line 3 after 182 coded modulation of the first chip, by Second chip 212 will deliver to CPU process after video data decoding；Second chip 212 can will encode tune from the first chip 182 The video data of system synchronizes decoding, so as to realize the Lossless transport of video data.

4th, transmission line 3 is a coaxial line, as coaxial line is provided only with a single heart yearn, counts through the first chip 182 Video data after according to coded modulation is transmitted through coaxial line and is decoded to the second chip 212, realizes that single-core line completes image Data and video data are transmitted without consume is quick, it is ensured that backstage receives high-quality image or video；Avoid using tradition Cable, many heart yearns occur entanglement, the situation of consume in the transmitting procedure of view data and video data, affect image Quality with video.

5th, in 18 outer setting lens protection piece 16 of camera module, due to color and first holder of lens protection piece 16 11 color is identical or approximate so that visually cannot see photographic head 180 from outside, and lens protection piece 16 is a printing opacity Piece；Therefore, photographic head 180 is allowed to shoot the image of outside while photographic head 180 is covered by lens protection piece 16, so that Naked eyes cannot see photographic head 180 from outside, facilitate captured in real-time recording image.

Without departing from the thought of the invention, combination in any is carried out to the various different embodiments of the present invention, all should When being considered as present disclosure；In the range of the technology design of the present invention, multiple simple modifications are carried out to technical scheme And the combination in any of the thought without prejudice to the invention that different embodiments are carried out, all should protection scope of the present invention it Interior.

Claims (10)

1. a kind of split type camera head, it is characterised in that include：Video camera (1) and main frame (2)；Video camera (1) passes through A piece transmission line (3) is connected with the main frame (2)；Described video camera (1) includes camera module (18), the camera module (18) photographic head (180) and the microcircuit card (181) being connected with the photographic head (180), the microcircuit card are included (181) the first chip (182) is installed on；Described main frame (2) include housing (20) and the electricity in the housing (20) Road board component (21)；Described circuit board assemblies (21) include main circuit board (210), are located at the central authorities of the main circuit board (210) Processor (211) and the second chip (212)；Second chip (212) are connected to the central processing unit (211)；Described The video data that photographic head (180) shoots after the first chip (182) carry out digital coding modulation, by the transmission line (3) it is sent to the second chip (212), the second chip (212) will be delivered to the central authorities and be processed after video data decoding Device (211) process；The one end of transmission line (3) is connected to the microcircuit card (181), and the other end is connected to the main circuit Plate (210).

2. split type camera head as claimed in claim 1, it is characterised in that：First chip (182) select TI companies The model DS90UB913A chip of production, the second chip (212) select model DS90UB914A of TI companies production Chip.

3. split type camera head as claimed in claim 2, it is characterised in that：Described transmission line (3) are a coaxial line, coaxially Line includes copper core conductor (31), be coated on successively copper core conductor (31) outer insulating barrier (32), wire sheathing (33), with And exodermiss (34), the coaxial line is provided only with a single heart yearn, through DS90UB913A chips (182) data volume Video data after code modulation is transmitted through the coaxial line and is decoded to DS90UB914A chips (212).

4. split type camera head as claimed in claim 1, it is characterised in that：Video camera (1) further includes support (10), the first holder (11), the second holder (12) and supporting piece (13)；Described first holder (11) are installed in described One end of support (10), the other end of described second holder (12) installed in the support (10), described supporting piece (13) install In the centre position of support (10), described camera module (18) are located at the first holder (11) or second holder (12) Front end.

5. split type camera head as claimed in claim 4, it is characterised in that：Described first holder (11) include body (111) and inner cap (112), body (111) are the hollow structure of interior side opening, and inner cap (112) are installed on described The interior side opening of body (111)；The front end of body (111) is provided with depressed part (1110), and depressed part (1110) offer Perforation (1111) connects the inside of body (111)；Described photographic head (180) are contained in described through the perforation (1111) In depressed part (1110), microcircuit card (181) are installed on the inside of the body (111).

6. split type camera head as claimed in claim 5, it is characterised in that：Depressed part (1110) are coated with a camera lens Screening glass (16), the color of lens protection piece (16) are identical with the color of the first holder (11)；And the camera lens Screening glass (16) is a light transmission piece, is allowed outside the photographic head (180) shooting while the photographic head (180) is covered Image.

7. split type camera head as claimed in claim 4, it is characterised in that：A picture frame is hung with the inside of support (10) (15), it is all provided with fluted (103) on the inside of described support (10) two ends, the inside front ends of the first holder (11) have been protruded out First installs projection (110), and the leading inside of the second holder (12) has protruded out the second installation projection (120), and described the One installation projection (110) and second installation projection (120) are screwed in groove (103) accordingly.

8. split type camera head as claimed in claim 1, it is characterised in that：Circuit board assemblies (21) further include 4G modules (217), WIFI module (218) and GPS module (219)；4G modules (217), the WIFI module (218) and institute State GPS module (219) and be connected to the central processing unit (211)；Central processing unit (211) are the GPS module (219), after data and voice data, video data mix, it is connected to by the WIFI module (218) or the 4G modules (217) Wireless network, is sent to background control center voice data, video data.

9. split type camera head as claimed in claim 1, it is characterised in that：Main frame (2) further include set of cells Part (22), hollow housing of institute's housing (20) for open rearward end；Described battery component (22) include battery case (220), battery And battery cover (222) (221)；Described battery case (220) encapsulate the open rearward end of housing (20), battery (221) It is electrically connected with the main circuit board (210)；The centre position of battery case (220) forms containing cavity (2201), the battery (221) in the containing cavity (2201), the surrounding of containing cavity (2201) forms stage portion (2202), the battery Lid (222) is pressed together in the stage portion (2202), so as to the battery (221) is encapsulated in the battery case (220).

10. split type camera head as claimed in claim 9, it is characterised in that：Described battery component (22) are included further Including being arranged with capillary groove (2203) in water proof ring (223), stage portion (2202), described water proof ring (223) are arranged on institute State in capillary groove (2203), four angles of capillary groove (2203) are equipped with corner slots (2204), water proof ring (223) Four angles outwardly molding protuberance (2230), each described protuberance (2230) are correspondingly arranged on each described turning In groove (2204).