CN218768082U - Power management system applied to portable equipment - Google Patents
Power management system applied to portable equipment Download PDFInfo
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- CN218768082U CN218768082U CN202222863949.7U CN202222863949U CN218768082U CN 218768082 U CN218768082 U CN 218768082U CN 202222863949 U CN202222863949 U CN 202222863949U CN 218768082 U CN218768082 U CN 218768082U
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Abstract
The utility model provides a be applied to portable equipment's power management system, include: the intelligent power supply comprises a battery, a switch button, a power management board, an industrial control mainboard, a single chip microcomputer, an internal module, an MOS (metal oxide semiconductor) tube, a first peripheral module, a second peripheral module, a charging and path management module, a 12V power module, a first conversion module, a 5V power module, a second conversion module and a 3.3V power module. The power management system has the advantages that the number of modules is large, the size is small, most modules on the market are supported to be matched for use, and matched equipment can be flexibly replaced; and the power is saved and the endurance time is long.
Description
Technical Field
The utility model belongs to the technical field of the financial equipment technique and specifically relates to a be applied to portable equipment's power management system is related to.
Background
When a bank worker is out, the bank worker generally needs to use portable financial equipment (i.e., portable equipment) to perform business handling, and a large number of modules need to work cooperatively in the business handling process, such as a bank card reader, an identity card reader, a camera, a receipt printer and the like.
The existing equipment is large in size and inconvenient to carry, and the number of external module equipment is small, the functions are few, the current is small, the endurance time is short, and the equipment is not enough to support multiple equipment connections.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power management system applied to portable equipment, which has a plurality of modules, small volume, supports the matching use of most modules on the market and can flexibly replace matched equipment; and the power is saved and the endurance time is long.
In a first aspect, the present embodiment provides a power management system applied to a portable device, including: the system comprises a battery, a switch button, a power management board, an industrial control mainboard, a single chip microcomputer, an internal module, an MOS (metal oxide semiconductor) tube, a first external module, a second external module, a charging and path management module, a 12V power module, a first conversion module, a 5V power module, a second conversion module and a 3.3V power module; the battery is connected with the charging and path management module and used for providing original electric energy; the switch button is respectively connected with the charging and path management module and the industrial control mainboard and is used for sending a starting or shutdown signal; the charging and path management module, the 12V power supply module, the first conversion module, the 5V power supply module, the second conversion module and the 3.3V power supply module are sequentially connected; the 12V power supply module is used for providing electric energy for the industrial control mainboard and the first peripheral module; the 3.3V power supply module is used for providing electric energy for the built-in module and the single chip microcomputer.
Further, the charging and path management module is used for sending the electric energy in the battery to the 12V power supply module; the 12V power supply module is used for generating 12V electric energy; the first conversion module is used for converting 12V electric energy into 5V electric energy; the 5V power supply module is used for generating 5V electric energy; the second conversion module is used for converting the 5V electric energy into 3.3V electric energy; the 3.3V power module is used for generating 3.3V electric energy.
Further, the 3.3V power supply module is respectively connected with the built-in module and the single chip microcomputer and is used for providing electric energy for the built-in module and the single chip microcomputer; the single chip microcomputer is connected with the charging and path management module and used for controlling the charging and path management module to switch off or switch on a circuit according to information collected by the first peripheral module, the second peripheral module and/or the built-in module.
Further, the MOS tube is respectively connected with the single chip microcomputer, the 12V power module and the first peripheral module and used for switching on a circuit according to a first instruction in the single chip microcomputer so that the 12V power module supplies power for the first peripheral module; or the power supply module is also used for disconnecting the circuit between the 12V power supply module and the first peripheral module according to a second instruction in the single chip microcomputer.
Furthermore, the industrial control main board is respectively connected with the 12V power supply module and the second external module; the industrial control mainboard is used for providing 12V electric energy for the second external module, is also used for obtaining the information collected by the second external module, sends the collected information to the singlechip and is also used for controlling the working state of the second external module according to the control instruction sent by the singlechip.
Furthermore, the industrial control mainboard is connected with the first peripheral module and used for acquiring information acquired by the first peripheral module and sending the acquired information to the single chip microcomputer.
Furthermore, the industrial control mainboard is connected with the single chip microcomputer and used for sending the information collected by the first peripheral module and the second peripheral module to the single chip microcomputer so that the single chip microcomputer controls the connection or disconnection of the circuit according to the collected information.
Further, the internal module comprises a Bluetooth LED lamp, an electric quantity LED lamp and a temperature sensor, and the 3.3V power supply module is respectively connected with the 3 modules and used for supplying power; the temperature sensor is also connected with the singlechip and used for sending real-time temperature information to the singlechip; the single chip microcomputer is used for comparing the real-time temperature information with a preset temperature threshold value, and when the real-time temperature information exceeds a preset range, the charging and path management module is controlled to be powered off.
Further, the first peripheral module comprises a fan, a receipt printer and an identity card reader; the MOS tube is connected with the 3 modules respectively, and is used for switching on a circuit after receiving the information of the singlechip, so that the 12V power supply module directly supplies power to the fan, the receipt printer and the identity card reader; the receipt printer and the identity card reader are also respectively connected with the industrial control mainboard, and the receipt printer and the identity card reader are used for sending read information to the industrial control mainboard.
Further, the second peripheral module includes: the device comprises a non-connected card reader, a fingerprint module, a password keyboard, a folding device, a display screen, a camera and a loudspeaker; the industrial control mainboard is used for directly providing electric energy in the 12V power supply module for the non-connected card reader, the fingerprint module, the password keyboard, the swipe reader, the display screen, the camera and the loudspeaker respectively; the industrial control main board is also used for directly communicating with the non-connected card reader, the fingerprint module, the password keyboard, the folding device, the display screen, the camera and the loudspeaker respectively.
The embodiment of the utility model provides a beneficial effect as follows:
the power management system has the advantages that the number of modules is large, the size is small, most modules in the market are supported to be matched for use, and matched equipment can be flexibly replaced; and the power is saved and the endurance time is long.
Other features and advantages of the invention will be set forth in the description which follows, or in part may be learned by the description or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of module connection of a power management system applied to a portable device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a portable device in a real object according to an embodiment of the present invention.
Icon: 1. a battery; 2. a switch button; 3. a power management board; 4. an industrial control main board; 5. a single chip microcomputer; 6. a built-in module; 7. an MOS tube; 8. a first peripheral module; 9. a second peripheral module; 31. a charging and path management module; 32. a 12V power supply module; 33. a first conversion module; 34. a 5V power supply module; 35. a second conversion module; 36. a 3.3V power module; 61. a Bluetooth LED lamp; 62. an electric quantity LED lamp; 63. a temperature sensor; 81. a fan; 82. a receipt printer; 83. an identity card reader; 91. a non-connected card reader; 92. a fingerprint module; 93. a password keyboard; 94. a brushing and folding device; 95. a display screen; 96. a camera; 97. a horn.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The power management system is used in a situation that the portable financial device is used outside a bank.
Example one
The power management system applied to the portable device comprises the modules in fig. 1, and the connection relationship of the modules is shown in fig. 1. The industrial control mainboard 4 and the peripheral module are arranged outside the power management board 3; the single chip 5, the charging and path management module 31, the power module and the internal module 6 are all arranged inside the power management board 3.
As shown in fig. 1, the power management system applied to a portable device of the present application includes: the intelligent charging system comprises a battery 1, a switch button 2, a power management board 3, an industrial control mainboard 4, a single chip microcomputer 5, an internal module 6, an MOS (metal oxide semiconductor) tube 7, a first peripheral module 8, a second peripheral module 9, a charging and path management module 31, a 12V power module 32, a first conversion module 33, a 5V power module 34, a second conversion module 35 and a 3.3V power module 36.
The battery 1 is connected to a charging and path management module 31 for providing raw power.
The switch button 2 is connected with the charging and path management module 31 and the industrial control mainboard 4 respectively, and is used for sending a power-on or power-off signal.
The charging and path management module 31, the 12V power module 32, the first conversion module 33, the 5V power module 34, the second conversion module 35 and the 3.3V power module 36 are sequentially connected, and the charging and path management module 31 is configured to send electric energy in the battery 1 to the 12V power module 32; the 12V power module 32 is used to generate 12V power. The first conversion module 33 is used for converting 12V electric energy into 5V electric energy; the 5V power module 34 is used to generate 5V power. The second conversion module 35 is configured to convert the 5V electric energy into 3.3V electric energy; the 3.3V power module 36 is used to generate 3.3V power.
The 3.3V power module 36 is connected with the interior module 6 and the single chip microcomputer 5 respectively and is used for providing electric energy for the interior module 6 and the single chip microcomputer 5.
The single chip 5 is connected to the charging and path management module 31, and is configured to control the charging and path management module 31 to switch off or switch on a circuit according to information collected by the first peripheral module 8, the second peripheral module 9, and/or the internal module 6.
The MOS tube 7 is respectively connected with the singlechip 5, the 12V power module 32 and the first peripheral module 8, and is used for switching on a circuit according to a first instruction in the singlechip 5 so that the 12V power module 32 supplies power for the first peripheral module 8; or, the power supply module is further configured to disconnect the circuit between the 12V power supply module 32 and the first peripheral module 8 according to a second instruction in the single chip microcomputer 5.
The industrial control mainboard 4 is respectively connected with the 12V power module 32 and the second external module 9; the industrial control mainboard 4 is used for providing 12V electric energy for the second external module 9, is also used for obtaining the information collected by the second external module 9, sends the collected information to the singlechip 5, and is also used for controlling the working state of the second external module 9 according to the control instruction sent by the singlechip 5.
The industrial control mainboard 4 is connected with the first peripheral module 8 and used for acquiring information collected by the first peripheral module 8 and sending the collected information to the single chip microcomputer 5.
The industrial control mainboard 4 is connected with the single chip microcomputer 5, and the industrial control mainboard 4 is used for sending the information collected by the first peripheral module 8 and the second peripheral module 9 to the single chip microcomputer 5 so that the single chip microcomputer 5 controls the connection or disconnection of the circuit according to the collected information.
The interior module 6 comprises a Bluetooth LED lamp 61, an electric quantity LED lamp 62 and a temperature sensor 63, and a 3.3V power module 36 is respectively connected with the 3 modules for supplying power.
The temperature sensor 63 is also connected with the singlechip 5 and used for sending real-time temperature information to the singlechip 5; the single chip microcomputer 5 is used for comparing the real-time temperature information with a preset temperature threshold value, and when the real-time temperature information exceeds a preset range, the charging and path management module 31 is controlled to cut off power supply.
The first peripheral module 8 comprises a fan 81, a credential printer 82 and an identification card reader 83; MOS pipe 7 is connected with above-mentioned 3 modules respectively, and MOS pipe 7 is used for receiving behind singlechip 5's the information, and the switch on circuit makes 12V power module 32 directly supply power for fan 81, rely on strip printer 82 and ID card reader 83. The receipt printer 82 and the identity card reader 83 are also respectively connected with the industrial control mainboard 4, and the receipt printer 82 and the identity card reader 83 are used for sending read information to the industrial control mainboard 4.
The second peripheral module 9 includes: the device comprises a non-connected card reader 91, a fingerprint module 92, a password keyboard 93, a folding device 94, a display screen 95, a camera 96 and a loudspeaker 97. The industrial control mainboard 4 is respectively connected with the non-connected card reader 91, the fingerprint module 92, the password keyboard 93, the folding device 94, the display screen 95, the camera 96 and the loudspeaker 97, and the industrial control mainboard 4 is used for directly respectively providing electric energy in the 12V power module 32 for the non-connected card reader 91, the fingerprint module 92, the password keyboard 93, the folding device 94, the display screen 95, the camera 96 and the loudspeaker 97. The industrial control mainboard 4 is also used for directly communicating with the non-connected card reader 91, the fingerprint module 92, the password keyboard 93, the folding and brushing device 94, the display screen 95, the camera 96 and the loudspeaker 97 respectively.
The working process of the power management system applied to the portable equipment is as follows:
the method comprises the following steps: when the user presses the switch button 2, the switch button 2 sends the power-on signal to the industrial control motherboard 4 and the charging and path management module 31 at the same time.
Step two: after receiving the power-on signal, the charging and path management module 31 will call the electric energy in the battery 1, at this time, the 12V power supply module 32 will be turned on, and the 12V power supply module 32 will be used to output 12V electric energy outwards; meanwhile, the first conversion module 33 is configured to convert the 12V power into 5V power and output the 5V power to the outside through the 5V power module 34; meanwhile, the second conversion module 35 is configured to convert the 5V power into 3.3V power, and output the 3.3V power to the outside through the 3.3V power module 36; meanwhile, the 3.3V power module 36 will simultaneously supply power to the devices in the built-in module 6 in the single chip microcomputer 5 and the power management board 3, the devices in the built-in module 6 will be turned on, and the devices in the built-in module 6 include: bluetooth LED lamp 61, electric quantity LED lamp 62, temperature sensor 63 etc. establish module 6 and set up in power management board 3. Meanwhile, the 12V power module 32 will supply power to the industrial control motherboard 4, and the circuit between the 12V power module 32 and the MOS transistor 7 will also be connected.
Specifically, the 3.3V power module 36 is connected to the bluetooth LED lamp 61, the electric quantity LED lamp 62, and the temperature sensor 63, respectively.
Step three: step two, the industrial control mainboard 4 sends a starting signal to the singlechip 5; meanwhile, the industrial control main board 4 calls the 12V power module 32 according to the power-on signal of the switch button 2 and supplies power to the equipment in the second peripheral module 9, and the equipment in the second peripheral module 9 includes: the device comprises a non-connected card reader 91, a fingerprint module 92, a password keyboard 93, a folding device 94, a camera 96, a loudspeaker 97 and a display screen 95; wherein the second peripheral module 9 is disposed outside the power management board 3. The industrial control main board 4 can also communicate with the equipment in the second external module 9, control the opening or closing of the equipment in the second external module 9, and transmit the information collected by the second external module 9 back to the single chip microcomputer 5, so that the single chip microcomputer 5 can analyze and distinguish the information.
Specifically, the industrial control motherboard 4 is connected with the non-contact card reader 91, the fingerprint module 92, the password keyboard 93, the folding and brushing device 94, the camera 96, the loudspeaker 97 and the display screen 95 respectively.
Step four: step three, after the single chip microcomputer 5 receives the start signal of the industrial control mainboard 4, the single chip microcomputer 7 opens the control MOS transistor 7 to form a closed loop, the 12V power module 32 outputs 12V voltage and supplies power to the equipment in the first peripheral module 8, and the equipment in the first peripheral module 8 includes: fan 81, credential printer 82, and identification card reader 83.
Step five: meanwhile, the industrial control main board 4 can communicate with the receipt printer 82 and the identification card reader 83, that is, the information read by the receipt printer 82 and the identification card reader 83 can be collected and transmitted back to the single chip microcomputer 5, so that the single chip microcomputer 5 can analyze and distinguish the information; wherein the first peripheral module 8 is disposed outside the power management board 3.
Specifically, the MOS tube 7 is connected to a fan 81, a receipt printer 82, and an id card reader 83, respectively.
In addition, temperature sensor 63 still links to each other with singlechip 5, and the two can communicate, and temperature sensor 63 is used for when the temperature exceedes predetermined threshold range, sends tip information to singlechip 5 to charge and route management module 31 stop work through singlechip 5 force control, in order to protect financial equipment's safety.
Specifically, steps one through five may be performed simultaneously.
Step six: the single chip microcomputer 5 is configured to send a control instruction to the industrial control motherboard 4 according to information collected by the first peripheral module 8 and information collected by the second peripheral module 9, which are returned by the industrial control motherboard 4, so that the first peripheral module 8 and the second peripheral module 9 operate according to the control instruction.
The single chip 5 is further configured to reversely control the charging and path management module 31 to be turned on or turned off according to the information collected by the first peripheral module 8 and the information collected by the second peripheral module 9, which are transmitted back by the industrial control motherboard 4, so that the financial device is in a safe power utilization state.
The single chip 5 is further configured to control the first peripheral module 8, the second peripheral module 9, and the charging and path management module 31 to be turned on or off according to information returned by the temperature sensor 63, so that the financial device is in a safe state.
The beneficial effects of this embodiment: the power management system has the advantages that the number of modules is large, the size is small, most modules in the market are supported to be matched for use, and matched equipment can be flexibly replaced; and the power is saved, and the endurance time is long.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A power management system for a portable device, comprising: the system comprises a battery (1), a switch button (2), a power management board (3), an industrial control mainboard (4), a single chip microcomputer (5), an internal module (6), an MOS (metal oxide semiconductor) tube (7), a first external module (8), a second external module (9), a charging and path management module (31), a 12V power module (32), a first conversion module (33), a 5V power module (34), a second conversion module (35) and a 3.3V power module (36);
the battery (1) is connected with the charging and path management module (31) and is used for providing original electric energy;
the switch button (2) is respectively connected with the charging and path management module (31) and the industrial control mainboard (4) and is used for sending a starting or shutdown signal;
the charging and path management module (31), the 12V power supply module (32), the first conversion module (33), the 5V power supply module (34), the second conversion module (35) and the 3.3V power supply module (36) are sequentially connected;
the 12V power supply module (32) is used for providing electric energy for the industrial control mainboard (4) and the first peripheral module (8);
the 3.3V power module (36) is used for providing electric energy for the built-in module (6) and the single chip microcomputer (5).
2. The power management system applied to the portable device according to claim 1, wherein the charging and path management module (31) is used for sending the electric energy in the battery (1) to the 12V power module (32); the 12V power supply module (32) is used for generating 12V electric energy; the first conversion module (33) is used for converting 12V electric energy into 5V electric energy; the 5V power supply module (34) is used for generating 5V electric energy; the second conversion module (35) is used for converting the 5V electric energy into the 3.3V electric energy; the 3.3V power module (36) is used for emitting 3.3V electric energy.
3. The power management system applied to the portable device according to claim 2, wherein the 3.3V power module (36) is connected to the built-in module (6) and the single chip microcomputer (5) respectively, and is configured to provide electric power to the built-in module (6) and the single chip microcomputer (5);
the single chip microcomputer (5) is connected with the charging and path management module (31) and is used for controlling the charging and path management module (31) to switch off or switch on a circuit according to information collected by the first peripheral module (8), the second peripheral module (9) and/or the built-in module (6).
4. The power management system applied to the portable device according to claim 3, wherein the MOS transistor (7) is respectively connected with the single chip microcomputer (5), the 12V power module (32) and the first peripheral module (8) and is used for switching on a circuit according to a first instruction in the single chip microcomputer (5) so that the 12V power module (32) supplies power to the first peripheral module (8); or the power supply control circuit is also used for disconnecting the circuit between the 12V power supply module (32) and the first peripheral module (8) according to a second instruction in the single chip microcomputer (5).
5. The power management system applied to the portable device according to claim 4, wherein the industrial control main board (4) is connected with the 12V power module (32) and the second peripheral module (9) respectively; the industrial control mainboard (4) is used for providing 12V electric energy for the second external module (9), is also used for obtaining the information collected by the second external module (9), sends the collected information to the singlechip (5), and is also used for controlling the working state of the second external module (9) according to the control instruction sent by the singlechip (5).
6. The power management system applied to the portable device according to claim 5, wherein the industrial control motherboard (4) is connected to the first peripheral module (8) and is configured to acquire information acquired by the first peripheral module (8) and send the acquired information to the single chip microcomputer (5).
7. The power management system applied to the portable device according to claim 6, wherein the industrial control mainboard (4) is connected to the single chip microcomputer (5), and the industrial control mainboard (4) is used for sending the information collected by the first peripheral module (8) and the second peripheral module (9) to the single chip microcomputer (5) so that the single chip microcomputer (5) controls the on or off of the circuit according to the collected information.
8. The power management system applied to the portable device according to claim 6, wherein the built-in module (6) comprises a Bluetooth LED lamp (61), an electric quantity LED lamp (62) and a temperature sensor (63), and the 3.3V power module (36) is respectively connected with the Bluetooth LED lamp (61), the electric quantity LED lamp (62) and the temperature sensor (63) for supplying power;
the temperature sensor (63) is also connected with the singlechip (5) and is used for sending real-time temperature information to the singlechip (5); the single chip microcomputer (5) is used for comparing the real-time temperature information with a preset temperature threshold value, and when the real-time temperature information exceeds a preset range, the charging and path management module (31) is controlled to be powered off.
9. The power management system as claimed in claim 8, wherein the first peripheral module (8) comprises a fan (81), a credential printer (82) and an identification card reader (83);
the MOS tube (7) is respectively connected with the fan (81), the receipt printer (82) and the identity card reader (83), and the MOS tube (7) is used for switching on a circuit after receiving the information of the singlechip (5), so that the 12V power module (32) directly supplies power to the fan (81), the receipt printer (82) and the identity card reader (83);
the receipt printer (82) and the identity card reader (83) are also respectively connected with the industrial control mainboard (4), and the receipt printer (82) and the identity card reader (83) are used for sending read information to the industrial control mainboard (4).
10. The power management system applied to the portable device according to claim 9, wherein the second peripheral module (9) comprises: the system comprises a non-connected card reader (91), a fingerprint module (92), a password keyboard (93), a folding device (94), a display screen (95), a camera (96) and a loudspeaker (97);
the industrial control mainboard (4) is respectively connected with the non-connected card reader (91), the fingerprint module (92), the password keyboard (93), the folding device (94), the display screen (95), the camera (96) and the loudspeaker (97), and the industrial control mainboard (4) is used for directly providing electric energy in the 12V power module (32) for the non-connected card reader (91), the fingerprint module (92), the password keyboard (93), the folding device (94), the display screen (95), the camera (96) and the loudspeaker (97) respectively;
the industrial control main board (4) is also used for directly communicating with a non-contact card reader (91), a fingerprint module (92), a password keyboard (93), a folding device (94), a display screen (95), a camera (96) and a loudspeaker (97) respectively.
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