CN115022542A - Camera with detachable battery - Google Patents
Camera with detachable battery Download PDFInfo
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- CN115022542A CN115022542A CN202210609721.7A CN202210609721A CN115022542A CN 115022542 A CN115022542 A CN 115022542A CN 202210609721 A CN202210609721 A CN 202210609721A CN 115022542 A CN115022542 A CN 115022542A
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- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 101100162020 Mesorhizobium japonicum (strain LMG 29417 / CECT 9101 / MAFF 303099) adc3 gene Proteins 0.000 description 1
- 101150042711 adc2 gene Proteins 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application discloses camera with can dismantle battery includes: a camera body; the camera comprises a battery cavity arranged on the camera body and a battery component detachably arranged in the battery cavity; the power supply button assembly, the switching circuit and the mainboard assembly are arranged on the camera body; the power supply key assembly is connected with the mainboard assembly through the switching circuit in the first state; responding to the triggering of the power supply key assembly, establishing electric connection between the power supply key assembly and the battery assembly, and outputting an enabling signal to the mainboard assembly through the switching circuit; the main board assembly controls the switching circuit to be switched from a first state to a second state according to the enabling signal, and is connected with the battery assembly through the switching circuit in the second state; when the battery component is arranged in the battery cavity, the battery component outputs battery current to the mainboard component and the power key component, and when the battery component is connected with an external power supply, the external power supply outputs the battery current to the mainboard component and the power key component.
Description
Technical Field
The application belongs to the technical field of camera equipment, and particularly relates to a camera with a detachable battery.
Background
Construction monitoring management has become more and more important in recent years, has very big market capacity, and its main application scene includes mobile monitoring scenes such as interior decoration, hotel cleaning, outdoor prison, these some mobile monitoring scenes are mostly electroless scenes, and the monitoring scene requires that supervisory equipment is portable.
In the related art, as shown in fig. 1, the monitoring device is generally powered by a solar battery pack, wherein a solar panel in the solar battery pack collects sunlight to supply power to a battery in the solar battery pack, the battery supplies power to the monitoring device through a cable, and the monitoring device is generally internally provided with a wireless transmission device to realize a wireless cable type monitoring scene layout. However, the solar battery pack of the monitoring equipment is large and heavy, can only realize monitoring layout of fixed point positions, and cannot adapt to mobile monitoring scenes such as indoor decoration, hotel cleaning, outdoor monitoring and the like, so that a camera capable of meeting flexible layout requirements is urgently needed at present to realize the mobile monitoring requirements of customers.
Disclosure of Invention
The embodiment of the application provides a camera with a detachable battery to solve the problem that the existing camera cannot meet flexible layout in a construction monitoring scene.
The embodiment of the application provides a camera with can dismantle battery, its characterized in that includes:
a camera body;
the camera comprises a camera body, a battery cavity and a battery assembly, wherein the camera body is provided with the battery cavity;
the power supply key assembly, the switching circuit and the mainboard assembly are arranged on the camera body;
the power button assembly is connected with the mainboard assembly through a switching circuit in a first state; in response to the power key assembly being triggered, the power key assembly is electrically connected with the battery assembly and outputs an enable signal to the motherboard assembly through the switching circuit; the mainboard assembly controls the switching circuit to be switched from the first state to the second state according to the use signal, and is connected with the battery assembly through the switching circuit in the second state;
when the battery assembly is arranged in the battery cavity, the battery assembly outputs battery current to the mainboard assembly and the power key assembly, and when the battery assembly is not arranged in the battery cavity and the battery assembly is connected with an external power supply, the external power supply outputs battery current to the mainboard assembly and the power key assembly.
According to the scheme provided by the embodiment of the application, the camera comprises a camera body; the camera comprises a battery cavity arranged on the camera body and a battery component detachably arranged in the battery cavity; the power supply key assembly, the switching circuit and the mainboard assembly are arranged on the camera body; the power supply key assembly is connected with the mainboard assembly through the switching circuit in the first state; responding to the triggering of the power supply key assembly, establishing electric connection between the power supply key assembly and the battery assembly, and outputting an enabling signal to the mainboard assembly through the switching circuit; the main board assembly controls the switching circuit to be switched from a first state to a second state, and is connected with the battery assembly through the switching circuit in the second state; when the battery assembly is arranged in the battery cavity and the battery assembly is connected with an external power supply, the external power supply outputs the battery current to the mainboard assembly and the power supply key assembly; the power key assembly has the advantages that the power key assembly has a switching-on and switching-off control function, so that the camera is connected with the battery assembly only when being started and is not connected with the battery assembly, namely the switching-on and switching-off control function enables the camera to consume power when being used and be completely switched off when not being used, and the endurance time of the camera is prolonged; in addition, because battery pack can detachable set up in the battery chamber, and mainboard subassembly can be supplied power by battery pack independent power or by battery pack's external power supply for the camera can set up under the electroless environment and can remove at any time, thereby makes to use this camera can the overall arrangement removal in a flexible way, has solved the current problem of monitoring product flexible layout under being applied to supervisory equipment can not satisfy the construction scene of monitoring.
Drawings
FIG. 1 is a schematic diagram of the operation of a monitoring device in the related art;
FIG. 2 is a schematic diagram of a camera with a removable battery according to an embodiment of the present application;
fig. 3 is a schematic diagram of a charge management controller in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a three-power-supply switching control circuit in an embodiment of the present application;
FIG. 5 is a schematic view illustrating an assembly of a battery module and a thimble interface plate according to an embodiment of the present disclosure;
fig. 6 is an overall circuit diagram of the video camera in the embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The method for producing the props provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Fig. 2 shows a schematic structural diagram of a camera with a detachable battery according to an embodiment of the present invention, where the camera includes:
a camera body 21;
a battery chamber 22 provided on the camera body 21 and a battery assembly 23 detachably provided in the battery chamber 22;
a power key assembly 24, a switching circuit 25 and a main board assembly 26 provided on the camera body 21;
wherein, the power key assembly 24 is connected to the main board assembly 26 through the switching circuit 25 in the first state; in response to the power key assembly 24 being triggered, the power key assembly 24 establishes an electrical connection with the battery assembly 23 and outputs an enable signal to the motherboard assembly 26 through the switching circuit 25; the main board assembly 26 controls the switching circuit 25 to switch from the first state to a second state according to the enable signal, and the main board assembly 26 is connected to the battery assembly 23 through the switching circuit 25 in the second state;
when the battery assembly 23 is disposed in the battery cavity 22, the battery assembly 23 outputs a battery current to the motherboard assembly 26 and the power key assembly 24, and when the battery assembly 23 is not disposed in the battery cavity 22 and the battery assembly 23 is connected to an external power source, the external power source outputs a battery current to the motherboard assembly 26 and the power key assembly 24.
Specifically, referring to fig. 2, a battery chamber 22 is provided in the camera body 21 and a battery assembly 23 is detachably provided in the battery chamber 22, so that the battery assembly 23 can be taken out for charging.
Further, specifically, the main board assembly 26 may be regarded as a control chip in the camera.
In addition, the switching circuit 25 may include a single-pole double-throw switch, and the state of the switching circuit 25 is determined by the single-pole double-throw switch. For example, as an example, it is assumed that the switching circuit 25 is in the first state when the moving terminal of the single-pole double-throw switch is communicated with the stationary terminal thereof; when the moving end of the single-pole double-throw switch is communicated with the other stationary end, the switching circuit 25 is in the second state.
When the power button assembly 24 is not triggered, the power switch of the camera body can be considered to be in the off state, and when the power button assembly 24 is triggered, the power switch of the camera body can be considered to be in the on state.
In addition, when the switching circuit 25 is in the first state, the power key assembly 24 is connected to the main board assembly 26, so that an electrical signal can be sent to the main board assembly 26 after the power key assembly 24 is powered on. Optionally, the switching circuit 25 is in the first state before the power key assembly 24 outputs the usage signal to the motherboard assembly 26.
In addition, the power key assembly 24 can control the connection state with the battery assembly 23 by whether being triggered or not, and if the power key assembly 24 is not triggered, the power key assembly 24 is not communicated with the battery assembly 23; if the power key assembly 24 is activated, the power key assembly 24 establishes an electrical connection with the battery assembly 23.
Specifically, after the power key assembly 24 is electrically connected to the battery assembly 23, the power key assembly 24 may send an enable signal to the motherboard assembly 26 through the switching circuit 25 in the first state, where the enable signal is used to control the switching circuit 25 to switch from the first state to the second state; at this time, the main board assembly 26 is connected to the battery assembly 23 through the switching circuit 25 in the second state, so that the battery assembly 23 can supply power to the main board assembly 26 through the switching circuit in the second state, and the above-mentioned structure is realized to supply power to the main board assembly 26.
In the process of supplying power to the main board assembly 26, if the battery assembly 23 is arranged in the battery cavity 22, the battery assembly 23 can directly supply power to the main board assembly 26 and the power button assembly 24, so that the independent power supply process of the camera by the battery assembly 23 in a power-free environment is realized, the camera can be arranged at any position according to requirements, and the requirement of flexible layout of the camera in a construction and supervision scene is met; if the battery assembly 23 is not disposed in the battery cavity 22 and the battery assembly 23 is connected to an external power source, the external power source may supply power to the motherboard assembly 26 and the power key assembly 24, and at this time, the external power source may charge the battery assembly 23 at the same time, so that the camera is supported while being used.
In one implementation, a power key assembly includes: the power key is connected with the key controller, the key controller is connected with the mainboard assembly through the switching circuit in the first state, and the power key is electrically connected with the battery assembly when the power key is triggered;
the camera also comprises a first power input interface and a second power input interface which are both connected with the key controller; the first power input interface is used for being connected with the battery assembly, and the battery assembly supplies power to the key controller; the second power input interface is used for connecting a 5V external power supply, and the external power supply supplies power to the key controller.
Specifically, the power key assembly comprises the power key and the key controller, so that the power key is independent, and the operation of a user is facilitated. In addition, through the structure, the key controller can be powered by an external power supply or a battery pack, and the flexibility of power supply of the key controller is improved.
In one implementation mode, the battery assembly comprises a battery and a charging management controller, the battery is connected with the charging management controller, and the charging management controller is provided with a charging port for connecting an external power supply;
under the condition that the charging management controller is connected with the external power supply through the charging port, the charging management controller charges the battery through the external power supply and supplies power to the mainboard assembly; and under the condition that the charging management controller is not connected with the external power supply, the battery supplies power to the mainboard assembly.
The charging management controller is provided with a charging port for connecting an external power supply, the charging port can be a type-c interface, and the fact that the battery pack externally has an independent type-c interface is achieved, so that the desktop adapter and the movable charger can be used for flexibly charging the battery device. In addition, the battery may be a battery pack including a plurality of battery cells, or may be a single battery cell, which is not specifically limited herein.
Specifically, the battery assembly includes a battery and a charge management controller, such that the charge management controller is capable of managing the charge and discharge state of the battery. Under the condition that the charging management controller is connected with the external power supply through the charging port, the charging management controller can control the external power supply to charge the battery and simultaneously supply power to the mainboard assembly and the power supply key assembly; under the condition that the charging management controller is not connected with an external power supply, the charging management controller can control the battery to supply power to the mainboard assembly and the power key assembly, so that the switching of the power supply source for supplying power to the battery assembly through the charging management controller is realized.
Specifically, as an example, the schematic circuit structure of the charging management controller may be as shown in fig. 3, and the charging management controller may employ a boost-buck chip, and use MOS devices Q1, Q2, Q3, and Q4 to form a boost circuit, so as to boost the 5V voltage input at the charging port to 6 to 8.4V for charging a battery (for example, a 2S lithium battery). In addition, the charging management controller outputs two paths of power supplies to the outside: VSYS and VBAT, under the battery is in the limit and uses the scene, the VSYS power supplies power for the mainboard subassembly, and VBAT inputs the battery, charges for the battery. When the battery is in a battery discharge condition, the voltage of the battery is transmitted to the mainboard assembly through the Q5 MOS tube to supply power.
Further, in one implementation, the camera further includes a screen display assembly, the battery assembly further includes a battery controller, and the battery controller is connected with the charge management controller and the battery;
the battery controller is used for acquiring battery information of the battery, acquiring charge and discharge information of the battery through the charge management controller, and sending the battery information and the charge and discharge information to the screen display assembly for display.
Specifically, the charging management controller and the battery controller can communicate with each other through three data lines, namely, INT, SDA and SCL, when the battery controller needs to configure the charging management controller, the INT signal is pulled down to trigger the interrupt selection of the battery controller, then the address of the charging management controller is sent through the SDA and SCL of I2C, and the signal interaction handshake is performed with the charging management controller. After the handshake is successful, the battery controller performs information configuration on the charging management controller through the I2C bus to realize charging management.
Specifically, the charge and discharge information may include at least one of a charging state, a full state, a discharging state, or a capacity empty state. The battery information may be battery level and/or battery temperature.
Optionally, the battery assembly may further include a battery information acquisition module, and the battery information is acquired in real time by the battery information acquisition module. The battery is communicated with the battery controller through the battery information acquisition module, and the battery information acquired in real time is transmitted to the battery controller; in addition, the battery can be connected with the charging management controller through the battery information acquisition module, so that the battery or the charging management controller can supply power to the battery information acquisition module.
The battery information and the charging and discharging information are sent to the screen display assembly to be displayed, so that a user can check the relevant information of the battery assembly in real time through the screen display assembly.
Of course, the battery assembly may further include a low-temperature heating control module in communication with the battery controller for acquiring an ambient temperature around the battery and heating a heater disposed around the battery; wherein the low temperature heating control module transmits a temperature signal to the battery controller, the temperature signal being indicative of the acquired ambient temperature around the battery; the battery controller controls the low-temperature heating control module to heat the heater when it is determined that the ambient temperature is lower than a preset threshold based on the temperature signal.
Therefore, due to the characteristics of the battery cell, the battery cannot be charged under the condition that the temperature is lower than 0 ℃, the use is affected when the temperature is cold, such as in winter, and at the moment, the battery can be charged by arranging the heater, such as wrapping the battery cell with the heating sheet and arranging the heating control circuit to realize low-temperature heating.
In addition, in an implementation manner, the main board assembly and the power button assembly are both connected to the screen display assembly, wherein the main board assembly sends the network connection information of the camera to the screen display assembly for display, the screen display assembly forwards the battery information and the charge and discharge information to the power button assembly, and an indicator lamp included in the power button assembly prompts the battery information and the charge and discharge information.
Specifically, the network connection information includes modes such as 4G connection, 5G connection, WIFI connection, and the like.
This enables the screen display assembly to display the network connection information of the camera as well as the indicator light display.
In addition, in one implementation, the battery assembly further comprises a three-power switching control circuit connected with the battery controller; wherein,
the three-power switching control circuit is used for collecting voltage signals of three paths of power supplies, wherein the first path of power supply is an external power supply for supplying power to the battery controller, the second path of power supply is a power supply for supplying power to the mainboard assembly through the battery and then the mainboard assembly feeds back the power supply to the battery controller, and the third path of power supply is an external power supply for supplying power to the mainboard assembly;
and when the three-power-supply switching control circuit detects that the three-power-supply switching control circuit is switched into a target power supply through the acquired voltage signal, supplying power to the battery controller through the target power supply, wherein the target power supply is the first power supply, the second power supply or the third power supply.
Specifically, the three-way power switching control circuit can implement seamless switching of power supply to the battery controller, as shown in fig. 4. Three routes power supply switching control circuit has integrateed a three power supply switching control IC, it supplies power through button cell, guarantee that this IC is in operating condition constantly, IC gathers the ADC voltage signal of three routes power, after battery end TYPE-C5V (be the external power supply that supplies power to the battery controller promptly) inserts the power, three power supply switching control IC detect that battery end TYPE-C5V power has voltage signal, open EN1 signal, close EN2 and EN3 signal, and then open the MOS switch of Q1 passageway, make battery end TYPE-C5V power supply give the battery controller power supply, after detecting that ADC2 and ADC3 have voltage signal, independently open Q2 and Q3 passageway MOS pipe respectively, and then give the battery controller power supply.
According to the design, after the battery is inserted into the equipment, the battery end TYPE-C5V power supply and the camera end TYPE-C5V power supply (namely, an external power supply for supplying power to the mainboard assembly)/the equipment end BAT _ VCC power supply (namely, a power supply for feeding back the mainboard assembly to the battery controller after supplying power to the mainboard assembly through the battery) cannot coexist, but the camera end TYPE-C5V power supply and the equipment end BAT _ VCC power supply can coexist in two paths of power supplies when the camera is in a scene of working while charging, at the moment, the three-power switching control IC can take priority to the channel switch of Q2, the channel switches of Q1 and Q3 are closed, the battery controller is ensured to take power from the outside, no battery power is consumed, and more electric quantity can be stored by the battery.
In addition, in one implementation, the battery assembly is connected with the main board assembly, the power key assembly and the screen display assembly through a thimble connector and a butt joint thimble plate corresponding to the thimble connector.
Optionally, the thimble connector comprises 8 connecting pins; wherein,
the first connecting pin of the thimble connector is used for connecting the mainboard assembly and the battery controller and supplying power to the battery controller through the mainboard assembly under the condition that the mainboard assembly is supplied with power by the battery;
the second connecting pin of the thimble connector is used for connecting the charging management controller with the mainboard assembly and connecting the charging management controller with the power supply key assembly, so that the battery assembly supplies power to the mainboard assembly and the power supply key assembly through the charging management controller and the second connecting pin respectively;
the third connecting pin and the fourth connecting pin of the thimble connector are used for connecting the battery controller and the screen display assembly, so that the battery controller communicates with the screen display assembly through the third connecting pin and the fourth connecting pin;
the fifth connecting pin and the sixth connecting pin of the thimble connector are used for connecting the battery controller and an external power supply so that the external power supply supplies power to the battery controller;
the seventh connecting pin and the eighth connecting pin of the pin connector are used for connecting the battery controller and a ground signal.
Like this, through thimble connector and the butt joint thimble board that corresponds with the thimble connector, realize battery pack and mainboard subassembly, power button subassembly and screen display subassembly's connection, guaranteed the accuracy of connecting, made things convenient for the user to carry out battery pack's dismantlement.
In addition, in one implementation mode, a butt joint ejector plate is fixed in the battery cavity through screws, and telescopic ejector pins are welded on the butt joint ejector plate; when the battery assembly is fixed in the battery cavity through the bayonet and the ribs, the telescopic ejector pins are in contact with the ejector pins corresponding to the connecting pins on the ejector pin connector.
Optionally, the telescopic amount of the telescopic thimble is 0.7-0.9 mm.
Specifically, referring to fig. 5, a pin connector 54 is provided on the battery pack 53, and the pin connector 54 and the mating pin plate 52 are correspondingly and cooperatively connected.
Alternatively, the abutting ejector plate 52 may be fixed to the battery cavity by screws, and the battery assembly may be fixed to the battery cavity by fasteners and ribs. The battery component is fixed through the elastic buckle on the battery cavity, so that the battery component can be quickly disassembled.
In addition, optionally, a telescopic thimble is welded on the butting thimble plate, and if the diameter of the head of the thimble is a and the distance between the thimbles is b, the diameter c of the copper exposed point in the battery pack needs to satisfy a < c < b.
In addition, optionally, the butting ejector plate and the battery cavity are positioned through the positioning columns, and the assembling clearance between the butting ejector plate and the positioning columns can be 0-0.1 mm. The battery component is fixed on the battery cavity through the buckle and the ribs, the matching surface of the battery ribs and the battery box ribs is not subjected to drawing, and the clearance design can be 0-0.05mm, so that the contact position of the ejector pin and the battery charging plate is ensured to be located in the copper exposure area of the battery charging plate. In addition, the recommended working range of the thimble can be h1-h2, and h1-h2 is 0.8 mm; the tolerance of the size from the buckling surface to the bottom of the battery box buckle can be H3+/-0.05, the height of the battery device is H4+/-0.05, H3 is H4+0.1mm, the compression amount of the thimble is H0/-0.1mm, and the thimble is in good contact between H1-H2.
In addition, the battery cavity can be provided with a detachable rear cover, and the rear cover can be fixed through screws, so that the battery device can be rapidly detached.
In particular, in one embodiment, the overall circuit diagram of the camera may be as shown in fig. 6. The camera comprises a battery assembly, a power supply key control assembly, a screen display assembly, a main board assembly and the like.
Battery pack embeds battery controller, through the thimble connector, the mode and the mainboard subassembly of butt joint thimble board (for example 8 core thimble keysets), screen display subassembly and power button subassembly realize the communication, the power is mutual, it passes through the mode communication of serial ports with screen display subassembly, give screen display subassembly with battery information transmission, screen display subassembly communicates through the serial ports respectively with the image acquisition core CPU circuit of mainboard subassembly and the button controller of power button subassembly, and then 4G WIFI with equipment, information display such as battery power is on the display screen, and give CPU with information transmission such as battery power, and relevant information display is on IE interface, give button controller with power information transmission, and then show power information through button tristimulus designation lamp circuit.
Like this, the camera that this embodiment provided has independent switch on and off button, opens the control with equipment start when needing to use, shuts down equipment when need not the control and preserves the electric quantity, and equipment embeds the battery, has independent type-c power supply interface outward, can use desktop adapter, portable treasured that charges to charge in a flexible way, and equipment supports limit towards the limit and uses or independent battery powered, and in addition, the inside battery of equipment supports can dismantle, can independently charge after the battery is dismantled.
It should be understood that the modules mentioned in the embodiments of the present application may be represented in the form of chips.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
Through the description of the foregoing embodiments, it is clear to those skilled in the art that the method of the foregoing embodiments may be implemented by software plus a necessary general hardware platform, and certainly may also be implemented by hardware, but in many cases, the former is a better implementation. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present application.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A camera having a removable battery, comprising:
a camera body;
the camera comprises a camera body, a battery cavity and a battery assembly, wherein the camera body is provided with the battery cavity;
the power supply key assembly, the switching circuit and the mainboard assembly are arranged on the camera body;
the power button assembly is connected with the mainboard assembly through a switching circuit in a first state; in response to the power key assembly being triggered, the power key assembly is electrically connected with the battery assembly and outputs an enable signal to the mainboard assembly through the switching circuit; the mainboard assembly controls the switching circuit to be switched from the first state to the second state according to the enabling signal, and the mainboard assembly is connected with the battery assembly through the switching circuit in the second state;
when the battery assembly is arranged in the battery cavity, the battery assembly outputs battery current to the mainboard assembly and the power key assembly, and when the battery assembly is not arranged in the battery cavity and the battery assembly is connected with an external power supply, the external power supply outputs battery current to the mainboard assembly and the power key assembly.
2. The camera of claim 1, wherein the power key assembly comprises: the power key is connected with the key controller, the key controller is connected with the mainboard assembly through the switching circuit in the first state, and the power key is electrically connected with the battery assembly when the power key is triggered;
the camera also comprises a first power input interface and a second power input interface which are both connected with the key controller; the first power input interface is used for being connected with the battery assembly, and the battery assembly supplies power to the key controller; the second power input interface is used for connecting a 5V external power supply, and the external power supply supplies power to the key controller.
3. The camera of claim 1, wherein the battery assembly comprises a battery and a charging management controller, the battery is connected with the charging management controller, and the charging management controller is provided with a charging port for connecting an external power supply;
under the condition that the charging management controller is connected with the external power supply through the charging port, the charging management controller charges the battery through the external power supply and supplies power to the mainboard assembly;
and under the condition that the charging management controller is not connected with the external power supply, the battery supplies power to the mainboard assembly.
4. The camera of claim 3, further comprising a screen display assembly, wherein the battery assembly further comprises a battery controller, and wherein the battery controller is connected to the charge management controller and the battery;
the battery controller is used for acquiring battery information of the battery, acquiring charge and discharge information of the battery through the charge management controller, and sending the battery information and the charge and discharge information to the screen display assembly for display.
5. The camera according to claim 4, wherein the main board assembly and the power button assembly are both connected to the screen display assembly, wherein the main board assembly sends network connection information of the camera to the screen display assembly for display, the screen display assembly forwards the battery information and the charge and discharge information to the power button assembly, and an indicator lamp included in the power button assembly prompts the battery information and the charge and discharge information.
6. The camera of claim 4, wherein the battery assembly further comprises a three-power switching control circuit connected to the battery controller; wherein,
the three-power switching control circuit is used for collecting voltage signals of three paths of power supplies, wherein the first path of power supply is an external power supply for supplying power to the battery controller, the second path of power supply is a power supply for supplying power to the mainboard assembly through the battery and then the mainboard assembly feeds back the power supply to the battery controller, and the third path of power supply is an external power supply for supplying power to the mainboard assembly;
and when the three power supply switching control circuits detect that the three power supply switching control circuits are switched into a target power supply through the acquired voltage signals, supplying power to the battery controller through the target power supply, wherein the target power supply is the first power supply, the second power supply or the third power supply.
7. The camera of claim 4, wherein the battery assembly is connected to the motherboard assembly, the power key assembly, and the screen display assembly by a pin header connector and a mating pin header plate corresponding to the pin header connector.
8. The camera of claim 7, wherein the header connector comprises 8 connection pins; wherein,
the first connecting pin of the thimble connector is used for connecting the mainboard assembly and the battery controller and supplying power to the battery controller through the mainboard assembly under the condition that the mainboard assembly is supplied with power by the battery;
the second connecting pin of the thimble connector is used for connecting the charging management controller with the mainboard assembly and connecting the charging management controller with the power supply key assembly, so that the battery assembly supplies power to the mainboard assembly and the power supply key assembly through the charging management controller and the second connecting pin respectively;
the third connecting pin and the fourth connecting pin of the thimble connector are used for connecting the battery controller and the screen display assembly, so that the battery controller communicates with the screen display assembly through the third connecting pin and the fourth connecting pin;
the fifth connecting pin and the sixth connecting pin of the thimble connector are used for connecting the battery controller and an external power supply so that the external power supply supplies power to the battery controller;
and the seventh connecting pin and the eighth connecting pin of the thimble connector are used for connecting the battery controller with a ground signal.
9. The camera of claim 7, wherein the docking ejector plate is fixed in the battery cavity by screws, and a retractable ejector pin is welded on the docking ejector plate;
when the battery assembly is fixed in the battery cavity through the bayonet and the ribs, the telescopic ejector pins are in contact with the ejector pins corresponding to the connecting pins on the ejector pin connector.
10. The camera of claim 9, wherein the retractable amount of the retractable thimble is 0.7-0.9 mm.
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| CN202210609721.7A CN115022542B (en) | 2022-05-31 | 2022-05-31 | Video camera with detachable battery |
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| CN115022542B CN115022542B (en) | 2023-09-29 |
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| CN115022542B (en) | 2023-09-29 |
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