CN104967765A - External power supply of high-end camera digital back - Google Patents
External power supply of high-end camera digital back Download PDFInfo
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- CN104967765A CN104967765A CN201510381938.7A CN201510381938A CN104967765A CN 104967765 A CN104967765 A CN 104967765A CN 201510381938 A CN201510381938 A CN 201510381938A CN 104967765 A CN104967765 A CN 104967765A
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Abstract
The invention relates to the technical field of camera accessories, and particularly relates to an external power supply of a high-end camera digital back capable of providing a power supply selection and a power supply line interface technology, which is independent from a camera, for the high-end camera digital back by using a 9 PIN IEEE1394b male plug and a DC5.5/2.1 interface female socket. The external power supply comprises a camera, the rear part of a lens of the camera is connected to a camera body and a viewfinder, a digital back is arranged behind the camera body and the view finder, the digital back is provided with a female socket, a digital back battery assembling and disassembling port and a digital back CF card insertion port. Specifically, the power supply socket is connected to a manufactured 12V DC external power supply through a connecting media between plugs. The external power supply provides high-capacity external power supply support for an original camera system, and can supply power and shoot independently; and low-temperature shooting and long-exposure battery capacity can be ensured, and the application range and the sales market are enabled to be significantly expanded. The external power supply provided by the invention has the significant characteristics of simple and reasonable structure, convenient use, low manufacturing cost and ability of being applicable to various cameras.
Description
Technical field
The present invention relates to the technical field of camera accessory, particularly relating to a kind of 9 PIN IEEE1394b and DC5.5/2.1 that utilize provides power supply outside independent of camera to select and the external power supply of high-end cameras DIGITAL-MODUL-R of supply lines interfacing for high-end cameras DIGITAL-MODUL-R.
Background technology
Some high-end cameras DIGITAL-MODUL-R battery, i.e. independent DIGITAL-MODUL-Rs at present, as: fly the battery thought (Phase One), profit figure, breathe out Soviet Union (HASSELBLAD) etc., their power supply hour is all limited.In DIGITAL-MODUL-R is changed to CMOS by CCD, all add time exposure function, what have is 1 hour continuous exposure, because camera DIGITAL-MODUL-R its cells affects by volume, capacity, temperature etc., running down of battery in exposure way, exposure cannot be completed, and impact creation and camera properties play.Especially temperature influence in cold tempera-tures outdoors shooting, battery drain is accelerated, and causes shooting object to realize.These problems annoying vast camera work person always.
These cameras or DIGITAL-MODUL-R also exist the high problem of price simultaneously, and from several ten thousand yuan to hundreds of thousands yuan not etc., each producer does not all provide DIGITAL-MODUL-R external power interface, if user thinks that power supply " continuation of the journey " can only buy the battery mated with respective producer.Meanwhile, each producer does not provide the interface specification parameter be connected with computer yet, just cell voltage direct current 7.2V used and corresponding battery capacity mark that user can see.But this kind equipment, for transmission image data or control are taken pictures, majority provides 800,000,000 data wires transmitted with Apple Computers.
Part user once attempted: do one and primary cell profile accordant interface, and draw the external 7.2V power supply of access, filled in DIGITAL-MODUL-R battery compartment, substitute primary cell, but be subject to lead effect when using, battery compartment locking device cannot be locked; Also there is searcher that the host node of 7.2V battery back is drawn the external 7.2V power supply of access through back boring.These ways are all after the battery based on differentiation 7.2V voltage, introduce the way of identical voltage.But these all change original machine mechanism, this relates to quality guarantee, outward appearance, value preserving etc. to consumer's unfavorable factor.
Therefore, can not change under camera and any structure situation of DIGITAL-MODUL-R, the 9 PIN IEEE1394b data transmission interfaces utilizing DIGITAL-MODUL-R to carry are introduced separately into the supply direct-flow external power source and common batteries group or rechargeable battery set that adapt with it, then become the main direction of studying of these those skilled in the art.
Summary of the invention
For Problems existing in above-mentioned technology, the invention provides a kind of external power supply of high-end cameras DIGITAL-MODUL-R, object is to provide one " electric wire " and connects the power supply of voltage standard, powers for DIGITAL-MODUL-R provides reliable independent external power supply.This not only solves long-time and low temperature powerup issue, meanwhile, also solves and unloads primary cell and directly to take or to primary cell charging problems.
The technical solution adopted for the present invention to solve the technical problems is:
The external power supply of high-end cameras DIGITAL-MODUL-R, comprise camera, after the camera lens of camera, connect camera body and view finder, be DIGITAL-MODUL-R after camera body and view finder, and DIGITAL-MODUL-R is provided with female seat, DIGITAL-MODUL-R battery loading hatch and DIGITAL-MODUL-R CF card insert opening; Specifically: power supply female seat connects the 12V direct-flow external power source made by connecting media between plug.
Between described plug, connecting media one end connects power end plug, and between plug, the other end of connecting media connects power supply interface line camera end plug 9PIN IEEE1394b male.
Between described plug, the power end plug of connecting media one end is connected in the 12V direct-flow external power source DC5.5/2.1 interface female seat of the making on the 12V direct-flow external power source of making; Between plug, the power supply interface line camera end plug 9PIN IEEE1394b male of the connecting media other end is connected in female seat.
Between described plug, connecting media is 9 PIN IEEE1394b twisted wires or twin-core band shielding ultra-soft power line, connects and composes " line, source split-type " external electric power system for DIGITAL-MODUL-R provide independent external power supply with 12V direct current standard cell group.
Connecting media between described plug, when cancellation DC5.5/2.1 male, corresponding polarity is soldered to 12V dc-battery box by 9 PIN IEEE1394b twisted wires or twin-core band shielding ultra-soft power line two media, 12V dc-battery box is chargeable and not chargeable two kinds, after corresponding both positive and negative polarity, constitute " line, source integral type " external electric power system for DIGITAL-MODUL-R and independent external power supply is provided.
The manufacture method of the external power supply of high-end cameras DIGITAL-MODUL-R is:
When between plug, connecting media 24 adopts 9 PIN IEEE1394b twisted wires to make power supply interface line, then:
(1) by 9 PIN IEEE1394b males and the welding of 9 PIN IEEE1394b twisted wires;
(2) by 9PIN IEEE1394b male twisted-pair feeder B
-differential signal, 9PIN IEEE1394b male twisted-pair feeder B
+differential signal, 9PIN IEEE1394b male twisted-pair feeder A
-the A of differential signal, 9PIN IEEE1394b male twisted-pair feeder
+differential signal, the inner shield of 9PIN IEEE1394b male twisted wire A group, 9PIN IEEE1394b male direct-current power supply earthing and 1394b-9p twisted wire B
-differential signal orange line, 1394b-9p twisted wire B
+differential signal blue line, 1394b-9p twisted wire A
-differential signal red line, 1394b-9p twisted wire A
+differential signal green line, 1394b-9p twisted wire A group inner shield silver color, 1394b-9p twisted wire DC earthing black line are corresponding in turn to welding;
(3) by 9PIN IEEE1394b male DC power supply 12 volts of positive poles, the B group inner shield of 9PIN IEEE1394b male twisted wire and 1394b-9p twisted wire direct current 12V white line, 1394b-9p twisted wire B group inner shield silver color are corresponding in turn to welding;
So far, form power supply interface line camera end, and female seat 4 grafting;
When, DC5.5/2.1 male negative pole on described power end plug is welded with 1394b-9p twisted wire DC earthing black line, DC5.5/2.1 male double-tone fork locking Φ 2.1mm positive pole is welded with 1394b-9p twisted wire direct current 12V white line, then define power supply interface line power end, and the 12V direct-flow external power source DC5.5/2.1 interface female seat grafting of making on the 12V direct-flow external power source made.
The manufacture method of the external power supply of described high-end cameras DIGITAL-MODUL-R is:
One is: the 9PIN IEEE1394b male direct-current power supply earthing in described female seat, 9PIN IEEE1394b male DC power supply 12 volts of positive poles and twin-core band shielding interface line direct current ground black line, twin-core band shielding interface line direct current 12V+ white line 37 are corresponding in turn to welding, define power supply interface line camera end, with female seat 4 grafting;
Two are: welded with twin-core band shielding interface line direct current ground black line by the DC5.5/2.1 male negative pole on described power end plug, DC5.5/2.1 male double-tone fork locking Φ 2.1mm positive pole is welded with twin-core band shielding interface line direct current 12V+ white line, define power supply interface line power end, and the 12V direct-flow external power source DC5.5/2.1 interface female seat grafting made.
The manufacture method of the external power supply of described high-end cameras DIGITAL-MODUL-R is: by described female seat and the grafting of power supply interface line camera end plug 9PIN IEEE1394b male, the 12V direct-flow external power source DC5.5/2.1 interface female seat grafting of power end plug and making is formed logarithmic code back power wiring time;
(1) power to flying to think DIGITAL-MODUL-R, without signal designation during genuine battery and the outer power supply state of DIGITAL-MODUL-R "on" position indicator for displaying, the externally fed display of display of powering when namely PHASE ONE DIGITAL-MODUL-R unloads genuine battery access external power supply;
(2) power to flying to think DIGITAL-MODUL-R, when genuine battery electric quantity is not enough, signal designation and DIGITAL-MODUL-R "on" position indicator for displaying charge the battery and outer power supply state, externally fed when namely PHASE ONE DIGITAL-MODUL-R is loaded onto electricity totally battery external power supply are powered display of charging;
(3) give and breathe out Soviet Union's DIGITAL-MODUL-R and power, DIGITAL-MODUL-R "on" position indicating device, namely HASSELBLAD DIGITAL-MODUL-R unloads power supply indicator when genuine battery external power supply is powered and lights, and makes this place be outer power supply state.
The manufacture method of the external power supply of described high-end cameras DIGITAL-MODUL-R is: the 12V direct-flow external power source back external power supply of described making, carries out externally fed to the DIGITAL-MODUL-R having 9 PIN IEEE1394b coffrets; For the DIGITAL-MODUL-R of different model, external power supply power after cue or indicate different; In power supply process, support to charge to source battery.
The invention has the beneficial effects as follows:
One is for former camera system electricity provides the support of Large Copacity external power supply; Two is take out former DIGITAL-MODUL-R battery can be also independently its power supply, take; Three is taken with oneself by external power supply the low temperature period, solves low temperature shooting battery capacity deficiency or " power consumption is too fast " problem by extended line; Four is for " length is exposed to the sun " provides support of effectively powering; Five is as camera manufacturer utilizes this patent, will expand camera applications scope and selling market, can win more specialty and other shutterbugs.The present invention simultaneously also has simple and reasonable, easy to use, low cost of manufacture, is applicable to the distinguishing feature that multiple types camera uses.
Below in conjunction with the drawings and specific embodiments, explanation detailed further and explanation are done to the present invention.
Accompanying drawing explanation
Fig. 1 is high-end digital camera decomposing schematic representation;
Fig. 2 is 9PIN IEEE1394b pin stipulations coding schematic diagram;
Fig. 3 is DC5.5/2.1 double-tone fork DC power plug and DC5.5/2.1 male schematic diagram;
Fig. 4 is DIGITAL-MODUL-R schematic diagram;
Fig. 5 is the 12V direct-flow external power source schematic diagram made;
Fig. 6 is the interface line schematic diagram made;
Fig. 7 is 9PIN IEEE1394b interface line section coding schematic diagram;
Fig. 8 is twin-core band shielding interface line section coding schematic diagram;
Fig. 9 is Phase One and Hasselblad DIGITAL-MODUL-R on-the-spot test connection layout;
Figure 10 is that in Fig. 9, PHASE ONE unloads genuine battery, external power supply power display externally fed pattern;
Figure 11 is that in Fig. 9, PHASE ONE loads onto electricity totally battery external power supply are powered the externally fed of display charge mode;
Figure 12 is that in Fig. 9, HASSELBLAD unloads genuine battery, and when powering with this external power supply, power supply indicator is lighted, instruction externally fed pattern.
In figure: camera lens 1, camera body and view finder 2, DIGITAL-MODUL-R 3, female seat 4, battery loading hatch 5, CF card insert opening 6; 9PIN IEEE1394b male twisted-pair feeder B
-differential signal 7,9PIN IEEE1394b male twisted-pair feeder B
+differential signal 8,9PIN IEEE1394b male twisted-pair feeder A
-the A of differential signal 9,9PIN IEEE1394b male twisted-pair feeder
+differential signal 10,9PIN IEEE1394b male twisted wire A group inner shield 11,9PIN IEEE1394b male direct-current power supply earthing 12, for subsequent use idle 13,9PIN IEEE1394b male DC power supply 12 volts of positive pole 14,9PIN IEEE1394b male twisted wire B groups inner shield 15; DC5.5/2.1 male double-tone fork locking Φ 2.1mm positive pole 16, DC5.5/2.1 male negative pole 17, DC5.5/2.1 male both positive and negative polarity insulating barrier 18, DC5.5/2.1 male hard external insulation and waterproof plastic packaging 19; DIGITAL-MODUL-R "on" position indicating device 20, the 12V direct-flow external power source 21 of making, the 12V direct-flow external power source DC5.5/2.1 interface female seat 22 of making; Power end plug 23, connecting media 24 between plug, power supply interface line camera end plug 9PIN IEEE1394b male 25; 1394b-9p twisted wire B
-differential signal orange line 26,1394b-9p twisted wire B
+differential signal blue line 27,1394b-9p twisted wire A
-differential signal red line 28,1394b-9p twisted wire A
+differential signal green line 29,1394b-9p twisted wire A group inner shield silver color 30,1394b-9p twisted wire DC earthing black line 31,1394b-9p twisted wire external shield silver color 32,1394b-9p twisted wire direct current 12V white line 33,1394b-9p twisted wire B group inner shield silver color 34; Twin-core band shielding interface line direct current ground black line 35, twin-core band shielding interface line external shield silver color 36, twin-core band shielding interface line direct current 12V+ white line 37.
Embodiment
the present invention is a kind of external power supply of high-end cameras DIGITAL-MODUL-R, be made up of power supply interface line and power supply two parts, as shown in Figure 1, Fig. 1 is existing high-end digital camera decomposing schematic representation, usually after being camera lens 1, camera body and view finder 2 is connected at high-end digital camera, be DIGITAL-MODUL-R 3 after camera body and view finder 2, DIGITAL-MODUL-R 3 be typically provided with female seat 4, DIGITAL-MODUL-R battery loading hatch 5 and DIGITAL-MODUL-R CF card insert opening 6.Female seat 4 in Fig. 2 9PIN IEEE1394b pin stipulations coding schematic diagram is typically provided with for subsequent use idle 13.
In Fig. 3 DC5.5/2.1 double-tone fork DC power plug and DC5.5/2.1 male schematic diagram, the outside of DC5.5/2.1 male both positive and negative polarity insulating barrier 18 is provided with DC5.5/2.1 male hard external insulation and waterproof plastic packaging 19; DC5.5/2.1 male double-tone fork locking Φ 2.1mm positive pole 16 and DC5.5/2.1 male negative pole 17, bonding by both positive and negative polarity insulating barrier 18 both above, then through injection moulding hard external insulation and waterproof plastic packaging 19 sealing.
The present invention is the 12V direct-flow external power source 21 by DIGITAL-MODUL-R 9PIN IEEE1394b coffret and female seat 4 and making, namely in the back female seat 4 of existing camera, connects the 12V direct-flow external power source 21 made by connecting media 24 between plug.Between described plug, connecting media 24 one end connects power end plug 23, and between plug, the other end of connecting media 24 connects power supply interface line camera end plug 9PIN IEEE1394b male 25.The power end plug 23 of connecting media between plug 24 one end is specifically connected in the 12V direct-flow external power source DC5.5/2.1 interface female seat 22 of the making on the 12V direct-flow external power source 21 of making by the present invention.The power supply interface line camera end plug 9PIN IEEE1394b male 25 of connecting media between plug 24 other end is connected in female seat 4.
As shown in Figure 6, Fig. 6 is power supply interface line schematic diagram of the present invention, is made up of connecting media 24 and power supply interface line power end plug 23 i.e. DC5.5/2.1 male between power supply interface line camera end plug 9PIN IEEE1394b male 25, power supply interface line plug.Each plug and connecting media adopt to encode as Fig. 2 9PIN IEEE1394b pin stipulations and the stipulations shown in corresponding subordinate list 1 connect.Between the plug specifically in Fig. 6, connecting media 24 can be connected with 9 PIN IEEE1394b twisted wires or twin-core band shielding ultra-soft power line two kinds of connecting medias respectively and constitutes two class power supply interface lines, and its and 12V direct current standard cell group connect and compose " line, source split-type " external electric power system for DIGITAL-MODUL-R provides independence external power supply.When cancellation DC5.5/2.1 plug, corresponding polarity is soldered to 12V dc-battery box by above-mentioned two media, 12V dc-battery box is chargeable and not chargeable two kinds, after corresponding both positive and negative polarity, constitute " line, source integral type " external electric power system for DIGITAL-MODUL-R and independent external power supply is provided.As shown in Figure 7 and Figure 8, Fig. 7 is 9PIN IEEE1394b interface line section coding schematic diagram; Fig. 8 is twin-core band shielding interface line section coding schematic diagram.That is, between the plug described in the present invention, connecting media 24 has two kinds of selections when implementing, and one is the 9PIN IEEE1394b interface line selected shown in Fig. 7, and two is the twin-core band shielding interface lines selected as shown in the figure.
The present invention has following function and efficacy:
Can the 9 PIN IEEE1394b data transmission interfaces 4 that 1, analysis DIGITAL-MODUL-R carries be its power supply;
2, the 9 PIN IEEE1394b data transmission interface 4 input voltage standards that DIGITAL-MODUL-R carries are differentiated;
3, analysis and distinguishing 9 PIN IEEE1394b data transmission interface connects 4 wire gauges about, finds out pressure-wire and polarity thereof;
4, test and survey after other data wires disconnect, only whether sustainable power supply under 9 PIN IEEE1394b data transmission interface 4 pressure-wire electric power thus supplied.
Manufacturing process of the present invention is as follows:
(1) interface voltage standard is judged.One be actual measurement Apple Computers 9 PIN IEEE1394b interface output voltage is direct current 12V; Two are detection camera DIGITAL-MODUL-R battery power voltage is direct current 7.2V; Three is by camera DIGITAL-MODUL-R 9 PIN IEEE1394b(800 million data wires) 4 connect Apple Computers after can realize transfer of data and shoot function.Based on as above, when judging that camera DIGITAL-MODUL-R connects Apple Computers, 9 PIN IEEE1394b interfaces 4 are actual provides the voltage of direct current 12V for DIGITAL-MODUL-R, and non-battery 7.2V voltage.
(2) power supply interface line is made, apolegamy and welding 12V battery supply.One is blocked by the IEEE1394b 9P-9P data wire of standard, by A, B two groups of twisted-pair feeders and shielding conductor totally 6 line plastic packagings thereof, DC5.5/2.1 male is directly soldered to both positive and negative polarity corresponding to IEEE1394b 9P-9P by both positive and negative polarity mark, after solidification, plastic packaging process, complete first kind power supply interface line and make.Two is adopt silicon rubber ultra-soft twin-core band to shield low temperature resistant power line, directly directly welds by both positive and negative polarity mark with the IEEE1394b 9P male 25 purchased and DC5.5/2.1 male 23, completes Equations of The Second Kind power supply interface line and make after solidification, plastic packaging process.Three is that the chargeable 12000mAh power supply of the 12V direct current band DC 5.5/2.1 interface 22 of choice criteria is connected with above-mentioned power supply interface line, powers to camera DIGITAL-MODUL-R.Four is DC 5.5/2.1 male 23 removed, directly the chargeable 12V battery case of welding access, realizes " line, source " integration, for camera DIGITAL-MODUL-R is powered.Five is introduce extended line mechanism, external power supply can be placed on suitable temperature place, by extended line for low-temperature space shooting provides reliable source of power.
Operating procedure of the present invention is as follows:
1, as shown in Figure 6, Fig. 6 is power supply interface line schematic diagram.Between plug, connecting media 24 adopts 9 PIN IEEE1394b twisted wires shown in Fig. 7 to make power supply interface line.
One is: by 9 PIN IEEE1394b males 25 in Fig. 6 with as 9 PIN IEEE1394b twisted wire welding in Fig. 7.As shown in Figure 2, Fig. 2 is the power supply interface line camera end plug 9PIN IEEE1394b male 25 in Fig. 6, i.e. 9PIN IEEE1394b pin stipulations coding schematic diagram.As shown in Figure 7, Fig. 7 is connecting media 24 between the plug in Fig. 6, i.e. 9PIN IEEE1394b interface line section coding schematic diagram.By the 9PIN IEEE1394b male twisted-pair feeder B in Fig. 2
-differential signal 7,9PIN IEEE1394b male twisted-pair feeder B
+differential signal 8,9PIN IEEE1394b male twisted-pair feeder A
-the A of differential signal 9,9PIN IEEE1394b male twisted-pair feeder
+9 PIN IEEE1394b twisted wire B in differential signal 10,9PIN IEEE1394b male twisted wire A group inner shield 11,9PIN IEEE1394b male direct-current power supply earthing 12 and Fig. 7
-differential signal orange line 26,9 PIN IEEE1394b twisted wire B
+differential signal blue line 27,9 PIN IEEE1394b twisted wire A
-differential signal red line 28,9 PIN IEEE1394b twisted wire A
+differential signal green line 29,9 PIN IEEE1394b twisted wire A group inner shield silver color 30,9 PIN IEEE1394b twisted wire DC earthing black line 31 is corresponding in turn to welding; 9 PIN IEEE1394b twisted wire direct current 12V white lines 33 in 9PIN IEEE1394b male DC power supply in Fig. 2 12 volts of positive pole 14,9PIN IEEE1394b male twisted wire B groups inner shield 15 and Fig. 7,1394b-9p twisted wire B group inner shield silver color 34 are corresponding in turn to welding.So far, as shown in power supply interface line camera end plug 9PIN IEEE1394b male 25 in Fig. 6, define power supply interface line camera end in case with female seat 4 grafting in Fig. 1.
Process about outer shielding layer: the 1394b-9p twisted wire external shield silver color 32 in Fig. 7 is wrapped in Fig. 6 under 9PIN IEEE1394b male 25 pad through insulating barrier, lower same.
Two are: as shown in Figure 3 and Figure 7, and Fig. 3 is DC5.5/2.1 double-tone fork DC power plug and DC5.5/2.1 male schematic diagram; Fig. 7 is 9PIN IEEE1394b interface line section coding schematic diagram.By 9 PIN IEEE1394b twisted wires in the DC5.5/2.1 male in Fig. 3 and Fig. 7, weld as shown in Figure 7.As shown in Figure 3, namely Fig. 3 is the structural representation of the power end plug 23 in Fig. 6, is DC5.5/2.1 double-tone fork DC power plug and DC5.5/2.1 male schematic diagram.As shown in Figure 7, Fig. 7 is connecting media 24 i.e. 9PIN IEEE1394b interface line section coding schematic diagram between plug in Fig. 6.DC5.5/2.1 male negative pole 17 in Fig. 3 is welded with the 1394b-9p twisted wire DC earthing black line 31 in Fig. 7, the DC5.5/2.1 male double-tone in Fig. 3 is pitched and locks Φ 2.1mm positive pole 16 and weld with the 1394b-9p twisted wire direct current 12V white line 33 in Fig. 7, as shown in power end plug 23 in Fig. 6, define power supply interface line power end so that and 12V direct-flow external power source DC5.5/2.1 interface female seat 22 grafting of making in Fig. 5.
2, as shown in Figure 6, Fig. 6 is power supply interface line schematic diagram.Between plug, connecting media 24 adopts twin-core band shielding interface line as shown in Figure 8 to make power supply interface line.
One is: as shown in Figure 2 and Figure 8, and Fig. 2 is 9PIN IEEE1394b pin stipulations coding schematic diagram, and Fig. 8 is twin-core band shielding interface line section coding schematic diagram.9 PIN IEEE1394b males in Fig. 2 and the twin-core band shielding interface wire bonding in Fig. 8.Twin-core band shielding interface line direct current ground black line 35 in 9PIN IEEE1394b male direct-current power supply earthing 12 in Fig. 2,9PIN IEEE1394b male DC power supply 12 volts of positive poles 14 and Fig. 8, twin-core band shielding interface line direct current 12V+ white line 37 are corresponding in turn to welding, as shown in the power supply interface line camera end plug 9PIN IEEE1394b male 25 in Fig. 6, define power supply interface line camera end in case with female seat 4 grafting in Fig. 1.
Two are: as shown in figures 3 and 8, and Fig. 3 is DC5.5/2.1 double-tone fork DC power plug and DC5.5/2.1 male schematic diagram, and Fig. 8 is twin-core band shielding interface line section coding schematic diagram.DC5.5/2.1 male in Fig. 3 and the twin-core band shielding interface line in Fig. 8 weld.DC5.5/2.1 male negative pole 17 in Fig. 3 is welded with the twin-core band shielding interface line direct current ground black line 35 in Fig. 8, pitched by the DC5.5/2.1 male double-tone in Fig. 3 and lock Φ 2.1mm positive pole 16 and weld with the twin-core band shielding interface line direct current 12V+ white line 37 in Fig. 8, as shown in power end plug 23 in Fig. 6, define power supply interface line power end so that and 12V direct-flow external power source DC5.5/2.1 interface female seat 22 grafting of making in Fig. 5.
Process about outer shielding layer: in Fig. 8, twin-core band shielding interface line external shield silver color 36 to be wrapped in Fig. 3 below 19 pads through insulating barrier.
3, power supply is connected.As shown in Figure 9, Fig. 9 is DIGITAL-MODUL-R on-the-spot test connection layout.Respectively by the power supply interface line camera end plug 9PIN IEEE1394b male 25 in Fig. 6 and female seat 4 grafting in Fig. 4; Power end plug 23 in Fig. 6 and 12V direct-flow external power source DC5.5/2.1 interface female seat 22 grafting of the making in Fig. 5 are formed logarithmic code back to power wiring.
Test result:
As shown in Figure 10, power to flying to think DIGITAL-MODUL-R, outer power supply state is shown, the externally fed display of display of powering when namely PHASE ONE DIGITAL-MODUL-R unloads genuine battery access external power supply without signal designation during genuine battery and DIGITAL-MODUL-R "on" position indicating device 20.
As shown in figure 11, power to flying to think DIGITAL-MODUL-R, when genuine battery electric quantity is not enough, signal designation and the display of DIGITAL-MODUL-R "on" position indicating device 20 charge the battery and outer power supply state, externally fed when namely PHASE ONE DIGITAL-MODUL-R is loaded onto electricity totally battery external power supply are powered display of charging.
As shown in figure 12, give and breathe out Soviet Union's DIGITAL-MODUL-R and power, DIGITAL-MODUL-R "on" position indicating device 20, namely HASSELBLAD DIGITAL-MODUL-R unloads power supply indicator when genuine battery external power supply is powered and lights, and makes this place be outer power supply state.
4, externally fed when namely PHASE ONE DIGITAL-MODUL-R is loaded onto electricity totally battery external power supply are powered display 3838 of charging.
5, show through reality test: DIGITAL-MODUL-R external power supply involved by the present invention, externally fed can be carried out to the DIGITAL-MODUL-R having 9 PIN IEEE1394b coffrets; For the DIGITAL-MODUL-R of different model, external power supply power after cue or indicate different; In power supply process, can support to charge to source battery.
Claims (9)
1. the external power supply of high-end cameras DIGITAL-MODUL-R, comprise camera, camera body and view finder (2) is connected afterwards at the camera lens (1) of camera, be DIGITAL-MODUL-R (3) after camera body and view finder (2), DIGITAL-MODUL-R (3) is provided with female seat (4), DIGITAL-MODUL-R battery loading hatch (5) and DIGITAL-MODUL-R CF card insert opening (6); It is characterized in that: power supply female seat (4) connects the 12V direct-flow external power source (21) made by connecting media between plug (24).
2. the external power supply of high-end cameras DIGITAL-MODUL-R according to claim 1, it is characterized in that: between described plug, connecting media (24) one end connects power end plug (23), between plug, the other end of connecting media (24) connects power supply interface line camera end plug 9PIN IEEE1394b male (25).
3. the external power supply of high-end cameras DIGITAL-MODUL-R according to claim 1, is characterized in that: between described plug, the power end plug (23) of connecting media (24) one end is connected on 12V direct-flow external power source DC5.5/2.1 interface female seat (22) of the making on the 12V direct-flow external power source (21) of making; Between plug, power supply interface line camera end plug 9PIN IEEE1394b male (25) of connecting media (24) other end is connected in female seat (4).
4. the external power supply of high-end cameras DIGITAL-MODUL-R according to claim 1, it is characterized in that: between described plug, connecting media (24) is 9 PIN IEEE1394b twisted wires or twin-core band shielding ultra-soft power line, connect and compose " line, source split-type " external electric power system for DIGITAL-MODUL-R with 12V direct current standard cell group and independent external power supply is provided.
5. the external power supply of high-end cameras DIGITAL-MODUL-R according to claim 1, it is characterized in that: connecting media (24) between described plug, when cancellation DC5.5/2.1 male (23), corresponding polarity is soldered to 12V dc-battery box by 9 PIN IEEE1394b twisted wires or twin-core band shielding ultra-soft power line two media, 12V dc-battery box is chargeable and not chargeable two kinds, after corresponding both positive and negative polarity, constitute " line, source integral type " external electric power system for DIGITAL-MODUL-R and independent external power supply is provided.
6. the manufacture method of the external power supply of high-end cameras DIGITAL-MODUL-R according to claim 1 it is characterized in that:
When between plug, connecting media (24) adopts 9 PIN IEEE1394b twisted wires to make power supply interface line, then:
By 9 PIN IEEE1394b males (25) and the welding of 9 PIN IEEE1394b twisted wires (24);
By 9PIN IEEE1394b male twisted-pair feeder B
-differential signal (7), 9PIN IEEE1394b male twisted-pair feeder B
+differential signal (8), 9PIN IEEE1394b male twisted-pair feeder A
-the A of differential signal (9), 9PIN IEEE1394b male twisted-pair feeder
+differential signal (10), 9PIN IEEE1394b male twisted wire A group inner shield (11), 9PIN IEEE1394b male direct-current power supply earthing (12) and 1394b-9p twisted wire B
-differential signal orange line (26), 1394b-9p twisted wire B
+differential signal blue line (27), 1394b-9p twisted wire A
-differential signal red line (28), 1394b-9p twisted wire A
+differential signal green line (29), 1394b-9p twisted wire A group inner shield silver color (30), 1394b-9p twisted wire DC earthing black line (31) are corresponding in turn to welding;
By 9PIN IEEE1394b male DC power supply 12 volts of positive poles (14), 9PIN IEEE1394b male twisted wire B group inner shield (15) and 1394b-9p twisted wire direct current 12V white line (33), 1394b-9p twisted wire B group inner shield silver color (34) are corresponding in turn to welding;
So far, form power supply interface line camera end, and female seat (4 grafting;
When, DC5.5/2.1 male negative pole (17) on described power end plug (23) is welded with 1394b-9p twisted wire DC earthing black line (31), DC5.5/2.1 male double-tone fork locking Φ 2.1mm positive pole (16) is welded with 1394b-9p twisted wire direct current 12V white line (33), then define power supply interface line power end, and 12V direct-flow external power source DC5.5/2.1 interface female seat (22) grafting of making on the 12V direct-flow external power source (21) made.
7. the manufacture method of the external power supply of high-end cameras DIGITAL-MODUL-R according to claim 6 it is characterized in that:
One is: 9PIN IEEE1394b male direct-current power supply earthing (12) in described female seat (4), 9PIN IEEE1394b male DC power supply 12 volts of positive poles (14) and twin-core band shielding interface line direct current ground black line (35), twin-core band shielding interface line direct current 12V+ white line (37) are corresponding in turn to welding, define power supply interface line camera end, with female seat (4) grafting;
Two are: welded with twin-core band shielding interface line direct current ground black line (35) by the DC5.5/2.1 male negative pole (17) on described power end plug (23), DC5.5/2.1 male double-tone fork locking Φ 2.1mm positive pole (16) is welded with twin-core band shielding interface line direct current 12V+ white line (37), define power supply interface line power end, and 12V direct-flow external power source DC5.5/2.1 interface female seat (22) grafting made.
8. the manufacture method of the external power supply of high-end cameras DIGITAL-MODUL-R according to claim 6 it is characterized in that:
By described female seat (4) and power supply interface line camera end plug 9PIN IEEE1394b male (25) grafting, power end plug (23) and 12V direct-flow external power source DC5.5/2.1 interface female seat 22 grafting made are formed logarithmic code back power wiring time;
(1) power to flying to think DIGITAL-MODUL-R, without signal designation during genuine battery and the outer power supply state of DIGITAL-MODUL-R "on" position indicating device (20) display, the externally fed display of display of powering when namely PHASE ONE DIGITAL-MODUL-R unloads genuine battery access external power supply;
(2) power to flying to think DIGITAL-MODUL-R, when genuine battery electric quantity is not enough, signal designation and DIGITAL-MODUL-R "on" position indicating device (20) display charge the battery and outer power supply state, externally fed when namely PHASE ONE DIGITAL-MODUL-R is loaded onto electricity totally battery external power supply are powered display of charging;
(3) give and breathe out Soviet Union's DIGITAL-MODUL-R and power, DIGITAL-MODUL-R "on" position indicating device 20, namely HASSELBLAD DIGITAL-MODUL-R unloads power supply indicator when genuine battery external power supply is powered and lights, and makes this place be outer power supply state.
9. the manufacture method of the external power supply of high-end cameras DIGITAL-MODUL-R according to claim 6 is, it is characterized in that: 12V direct-flow external power source (21) the back external power supply of described making, externally fed is carried out to the DIGITAL-MODUL-R having 9 PIN IEEE1394b coffrets; For the DIGITAL-MODUL-R of different model, external power supply power after cue or indicate different; In power supply process, support to charge to source battery.
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| CN201510381938.7A CN104967765B (en) | 2015-07-02 | 2015-07-02 | The external power supply of high-end cameras digital back |
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