CN215340861U - Control system of portable power source leasing equipment - Google Patents

Control system of portable power source leasing equipment Download PDF

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CN215340861U
CN215340861U CN202120366105.4U CN202120366105U CN215340861U CN 215340861 U CN215340861 U CN 215340861U CN 202120366105 U CN202120366105 U CN 202120366105U CN 215340861 U CN215340861 U CN 215340861U
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temperature
unit
module
power supply
port
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吕庆军
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Hangzhou Xiaodian Technology Co Ltd
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Hangzhou Xiaodian Technology Co Ltd
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Abstract

The application relates to a control system of mobile power supply leasing equipment, which comprises a power supply module, a constant temperature module, a temperature protection module, a communication module and a charging bin module, wherein the constant temperature module, the temperature protection module, the communication module and the charging bin module are electrically connected with the power supply module; the temperature protection module is used for detecting whether a second temperature acquired by the second temperature detector exceeds a second preset temperature range or not and controlling the charging bin module and the power supply module to be switched on or off according to a detection result. Through the application, the problem that the mobile power supply rental equipment in the outdoor environment cannot provide stable constant-temperature environment and temperature protection, and the rental equipment and the mobile power supply are damaged is solved.

Description

Control system of portable power source leasing equipment
Technical Field
The application relates to the technical field of portable power source leasing equipment, in particular to a control system of portable power source leasing equipment.
Background
The existing application scenes of the shared mobile power supply are often located indoors, but outdoor scenes with large specific traffic of people are covered. When the shared mobile power supply leasing equipment is used for charging the mobile power supply, the shared mobile power supply leasing equipment has high sensitivity to temperature, and can normally operate in order to ensure that the shared mobile power supply leasing equipment is applied to outdoor high-temperature and low-temperature environments, so that the mobile power supply is ensured to provide charging requirements for tenants, and therefore the shared mobile power supply leasing equipment which is required to be located in outdoor scenes provides a stable temperature environment for the mobile power supply.
Due to differences of climate and regions, the temperature of shared mobile power rental equipment deployed in different regions or sites can be greatly different, so that the mobile power rental equipment in the related art faces different outdoor high-temperature and low-temperature environments. In the correlation technique, the portable power source rental equipment located in outdoor high-temperature and low-temperature environments cannot provide a constant-temperature stable temperature environment and set temperature protection, and when the portable power source is charged in the outdoor high-temperature and low-temperature environments, life of the portable power source is fatally affected, and safety risks exist.
At present, an effective solution is not provided aiming at the problem that the rental equipment and the mobile power supply are damaged due to the fact that the mobile power supply rental equipment in the outdoor environment in the related art cannot provide stable constant-temperature environment and temperature protection.
Disclosure of Invention
The embodiment of the application provides a control system of portable power source leased equipment to at least, solve among the related art portable power source leased equipment in the outdoor environment and can't provide stable constant temperature environment and temperature protection, cause the problem of damaging leased equipment and portable power source.
In a first aspect, an embodiment of the application provides a control system of a mobile power supply leasing device, which includes a power supply module, a constant temperature module electrically connected to the power supply module, a temperature protection module, a communication module, and a charging cabin module, wherein the communication module is electrically connected to the constant temperature module and the temperature protection module respectively, the communication module is further wirelessly connected to a cloud server, the constant temperature module is electrically connected to a first temperature detector disposed in a constant temperature cabin of the mobile power supply leasing device, the temperature protection module is electrically connected to a second temperature detector disposed in the constant temperature cabin, and the constant temperature module is configured to maintain a temperature in the constant temperature cabin within a first preset temperature range according to a first temperature collected by the first temperature detector; the temperature protection module is used for detecting whether a second temperature acquired by the second temperature detector exceeds a second preset temperature range or not and controlling the on-off of the charging bin module and the power supply module according to a detection result; the communication module is used for transmitting the received first temperature and the second temperature to the cloud server, and transmitting the first preset temperature range and the second preset temperature range transmitted by the cloud server to the constant temperature module and the temperature protection module respectively.
In some embodiments, the power module includes a first power supply unit and a second power supply unit, the first power supply unit is electrically connected to the charging bin module through a first switch unit, the temperature protection module is further electrically connected to control the first switch unit, the second power supply unit is electrically connected to the communication module, the constant temperature module and the temperature protection module respectively, wherein the second power supply unit is configured to supply power to the constant temperature module and the temperature protection module; the temperature protection module is used for detecting whether the second temperature exceeds the second preset temperature range or not, and controlling the first switching unit to start or disconnect the first power supply unit to supply power to the charging bin module according to a detection result; the first power supply unit is used for supplying power to the charging bin module when the charging bin module is communicated.
In some embodiments, the temperature protection module includes a first control unit and a first state monitoring unit, the first control unit is electrically connected to the communication module, the first state monitoring unit, the second power supply unit and the first switch unit, respectively, and the first state monitoring unit is electrically connected to the second temperature detector and the first control unit, respectively, wherein the first state monitoring unit is configured to monitor whether the second temperature exceeds the second preset temperature range, and generate a corresponding temperature protection control signal; the first control unit is used for receiving the temperature protection control signal and controlling the first switch unit to start or disconnect the first power supply unit to supply power to the charging bin module according to the temperature protection control signal.
In one embodiment, the constant temperature module includes a second control unit, a second state monitoring unit, a refrigeration unit and a heating unit, the second control unit is electrically connected to the second power supply unit, the communication module and the second state monitoring unit, the refrigeration unit and the heating unit are electrically connected to the second control unit through a second switch unit, the second state monitoring unit is electrically connected to the second power supply unit and the first temperature detector, and the second power supply unit is configured to supply power to the second control unit, the second state monitoring unit and the second switch unit; the second state monitoring unit is used for generating a constant temperature control signal according to a monitoring result of monitoring whether the received first temperature exceeds a first preset temperature range or not, and transmitting the constant temperature control signal and the first temperature to the second control unit; the second control unit is used for receiving the constant temperature control signal and the first temperature, transmitting the constant temperature control signal to the corresponding second switch unit and transmitting the first temperature to the communication module; the second switch unit is used for controlling the refrigeration unit or the heating unit and the corresponding external power supply to be switched on or off according to the received constant temperature control signal, and the temperature in the constant temperature bin is maintained within the first preset temperature range.
In one embodiment, the first switch unit and the second switch unit each include a controlled switch, the controlled switch includes a first input terminal, a first control terminal, and a first output terminal, the first input terminal of the first switch unit is electrically connected to the first power supply unit, the first output terminal of the first switch unit is electrically connected to the charging bin module, the first control terminal of the first switch unit is electrically connected to a temperature protection module, the first input terminal of the second switch unit is electrically connected to the external power supply, the first output terminal of the second switch unit is electrically connected to the refrigeration unit or the heating unit, the first control terminal of the second switch unit is electrically connected to the second control unit, wherein the controlled switch is configured to protect the control signal or the constant temperature control signal according to the temperature received by the first control terminal, and controlling the on-off of the first input end and the first output end.
In one embodiment, the controlled switch includes a relay, the relay includes a first port, a second port, a third port and a fourth port, the first port is electrically connected to a first power source, the second port is connected to the first control terminal in a butt joint manner, the third port is connected to the first input terminal in a butt joint manner, and the fourth port is connected to the first output terminal in a butt joint manner, wherein the relay is configured to control on/off of the third port and the fourth port according to a first control signal received by the second port, and the first control signal includes one of the temperature protection control signal and the thermostatic control signal.
In one embodiment, the controlled switch is further electrically connected to a first switch module, the first switch module includes a fifth port, a sixth port and a seventh port, the fifth port is correspondingly electrically connected to the constant temperature module or the temperature protection module, the sixth port is electrically connected to the first control terminal, and the seventh port is grounded, wherein the first switch module is configured to control the sixth port to be connected to or disconnected from the seventh port according to a second control signal received by the fifth port, wherein the second control signal includes one of the temperature protection control signal and the constant temperature control signal; the controlled switch is used for controlling the first input end and the first output end to be communicated when the sixth port is communicated with the seventh port, and controlling the first input end and the first output end to be disconnected when the sixth port is disconnected with the seventh port.
In one embodiment, the first switch module includes a switch tube, a first resistor and a second resistor, the switch tube includes a second control end, a second input end and a second output end, the second control end is electrically connected to the first resistor and the second resistor, respectively, the other end of the first resistor is connected to the sixth port, the other end of the second resistor is electrically connected to the second output end and connected to the seventh port, and the second input end is connected to the sixth port.
In one embodiment, the control system of the portable power source leasing equipment further comprises a leasing module, wherein the leasing module is electrically connected with the first switch unit, the charging bin module and the communication module respectively, and the first switch unit is used for controlling the first power supply unit to supply power or cut off power for the charging bin module and the leasing module according to the received temperature protection control signal; the charging bin module is used for locking the mobile power supply stored in the constant-temperature bin and controlling the charging of the mobile power supply; the leasing module is used for performing data interaction with the communication module and controlling leasing and/or returning of the mobile power supply.
In one embodiment, the charging bin module comprises a charging unit, an electronic lock unit and a bin position indicating unit, the charging unit, the electronic lock unit and the bin position indicating unit are all arranged on a plurality of bin positions of the constant-temperature bin, and the charging unit, the electronic lock unit and the bin position indicating unit are all electrically connected with the leasing module, wherein the charging unit is used for charging a mobile power supply located in the bin positions; the electronic lock unit is used for locking the mobile power supply in the bin; the bin indicating unit is used for indicating whether the mobile power supply is arranged in the bin or not; the leasing module is used for controlling the charging unit to charge the mobile power supply, controlling the electronic lock unit to lock the mobile power supply and controlling the position indicating unit to indicate.
Compared with the related art, the control system of the mobile power supply leasing equipment provided by the embodiment of the application comprises a power supply module, a constant temperature module, a temperature protection module, a communication module and a charging bin module, wherein the constant temperature module, the temperature protection module, the communication module and the charging bin module are electrically connected with the power supply module; the temperature protection module is used for detecting whether a second temperature acquired by the second temperature detector exceeds a second preset temperature range or not and controlling the on-off of the charging bin module and the power supply module according to a detection result; the communication module is used for transmitting the received first temperature and the received second temperature to the cloud server, and the first preset temperature range and the second preset temperature range transmitted by the cloud server are respectively transmitted to the constant temperature module and the temperature protection module, through the arrangement of the constant temperature module and the temperature protection module, the problem that the rental equipment and the mobile power supply are damaged due to the fact that the mobile power supply rental equipment in an outdoor environment in the related art cannot provide stable constant temperature environment and temperature protection is solved, the outdoor severe environment of the operation of the rental equipment is realized, the stable operation of the rental equipment is realized, and the mobile power supply is not damaged.
The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic block diagram of a control system according to an embodiment of the present application;
FIG. 2 is a first schematic structural diagram of a control system of the mobile power supply leasing equipment according to the preferred embodiment of the application;
FIG. 3 is a temperature profile of a temperature protection module according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a control system of the portable power source rental equipment according to the preferred embodiment of the present application;
FIG. 5 is a schematic diagram of temperature control logic for a thermostat module according to an embodiment of the present application;
fig. 6 is a circuit topology structure diagram corresponding to the first switch unit and the second switch unit according to the embodiment of the present application;
FIG. 7 is a third schematic structural diagram of a control system of the mobile power supply rental equipment according to the embodiment of the application;
fig. 8 is a schematic circuit topology of a charging unit according to an embodiment of the application;
FIG. 9 is a schematic diagram of control logic for a communication module according to an embodiment of the present application;
fig. 10 is a schematic diagram of control logic of a rental module according to an embodiment of the application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Reference herein to "a plurality" means greater than or equal to two. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.
The embodiment provides a control system of portable power source leasing equipment, and the control system of the embodiment can also be applied to shared charging baby cabinets and shared charging baby box sub-machines. Fig. 1 is a schematic structural diagram of a control system according to an embodiment of the present application. As shown in fig. 1, the control system of the portable power source leasing equipment comprises a power source module 100, a communication module 200 electrically connected with the power source module 100, a constant temperature module 400, a temperature protection module 300 and a charging bin module 800, wherein the communication module 200 is electrically connected with the constant temperature module 400 and the temperature protection module 300 respectively, the communication module 200 is wirelessly connected with a cloud server 500, the constant temperature module 400 is electrically connected with a first temperature detector 600 arranged in a constant temperature bin of the portable power source leasing equipment, the temperature protection module 300 is electrically connected with a second temperature detector 700 arranged in the constant temperature bin, wherein,
the power module 100 is used for supplying power to the communication module 200, the constant temperature module 400, the temperature protection module 300 and the charging bin module 800, that is, managing the power supply of the portable power source rental device, and the power module 100 supplies power to the charging bin module 800 and is controlled by the temperature protection module 300.
The constant temperature module 400 is configured to maintain the temperature in the constant temperature compartment within a first preset temperature range according to the first temperature collected by the first temperature detector 600.
In this embodiment, the constant temperature module 400 is responsible for constant temperature control of the portable power source rental device, and is electrically connected to the communication module 200 through RS485 or RS232, and interacts with the communication module 200, where the interaction refers to uploading a first temperature collected by the first temperature detector 600 to the communication module 200, and/or transmitting a received first preset temperature range set by the cloud server 500 to the constant temperature module 400, so that the constant temperature module 400 can perform constant temperature control based on the first preset temperature range, specifically, when the first temperature is lower than a lower limit of the first preset temperature range, the constant temperature module 400 controls the heating unit connected thereto to heat, so that the temperature in the constant temperature compartment rises to the first preset temperature range, and when the first temperature is higher than an upper limit of the first preset temperature range, the constant temperature module 400 controls the refrigeration unit connected thereto to refrigerate, reducing the temperature in the constant temperature bin to a first preset temperature range; in this embodiment, at least one first temperature detector 600 is provided, and the first temperature detectors 600 are provided at different positions of the constant temperature compartment, and the temperature values measured by the plurality of first temperature detectors 600 are compared with the constant temperature range within the preset range, so as to verify whether the constant temperature environment of the portable power source rental equipment changes. It should be understood that, according to different working scenarios, the first temperature detector 600 may be configured as one, two, three or four, etc., which are not described herein in detail.
The temperature protection module 300 is configured to detect whether a second temperature collected by the second temperature detector 700 exceeds a second preset temperature range, and control the power module 100 to correspondingly supply power to the charging bin module 800 according to a detection result.
In this embodiment, the temperature protection module 300 is responsible for temperature protection control of the portable power source rental device, is electrically connected to the communication module 200 through RS485 or RS232, and interacts with the communication module 200, where the interaction is to upload the second temperature collected by the second temperature detector 700 to the communication module 200, and/or transmit the received second preset temperature range set by the cloud server 500 to the temperature protection module 300, so that the temperature protection module 300 can perform temperature protection control based on the second preset temperature range, and specifically, when the second temperature is higher than an upper limit of the second preset temperature range or lower than a lower limit of the second preset temperature range, the power supply module 100 is controlled not to supply power to the charging bin module 800; in this embodiment, at least one second temperature detector 700 is provided, and the second temperature detectors 700 are provided at different positions of the constant temperature compartment, and the temperature values measured by the plurality of second temperature detectors 700 are compared with the temperature protection range within the preset range, so as to ensure that the charging compartment module 800 is suspended when the temperature in the constant temperature compartment is abnormal, and the charging compartment module 800 is controlled to stop working by the temperature protection module 300, so as to protect the mobile power supply rental equipment and the mobile power supply from being damaged. It should be understood that, according to different working scenarios, the second temperature detector 700 may be configured as one, two, three or four, etc., which are not described herein in detail.
The communication module 200 is configured to transmit the received first temperature and second temperature to the cloud server 500, and transmit the first preset temperature range and the second preset temperature range transmitted by the cloud server 500 to the constant temperature module 400 and the temperature protection module 300, respectively.
In this embodiment, the communication module 200 is at least responsible for communicating with the cloud server 500, is connected with the constant temperature module 400 through RS485 or RS232, is electrically connected with the temperature protection module 300 through RS485 or RS232, and is wirelessly connected with the processing module of the cloud server 500.
The cloud server 500 is used for remotely setting a first preset temperature range and a second preset temperature range, the set first preset temperature range and the set second preset temperature range are respectively solidified to the FLASH of the constant temperature module 400 and the temperature protection module 300, the power of the mobile power supply leasing equipment and the cloud server 500 is cut off, and the data of the set first preset temperature range and the set second preset temperature range are not lost.
It should be noted that, in this embodiment, the temperature information of the constant temperature module 400 for performing the constant temperature control is remotely set through the cloud server 500, the constant temperature control of the constant temperature module 400 is performed based on the relevant temperature information set by the cloud server 500, the constant temperature module 400 performs data interaction with the cloud server 500 through the communication module 200, after the preset temperature range is remotely set by the cloud server 500, the constant temperature module 400 performs the above-mentioned constant temperature control, and the temperature information of the constant temperature module 400 for performing the constant temperature control may also be locally set by the preset temperature range.
It should be noted that, in this embodiment, the constant temperature module heats the constant temperature chamber in a hot air manner and refrigerates the constant temperature chamber in an air cooling manner, so that the constant temperature chamber is uniformly heated or refrigerated; meanwhile, the air cooling mode is adopted for refrigeration, and the conditions of condensation and water condensation cannot occur inside the constant-temperature bin.
According to the control system provided by the embodiment, the first temperature detector 600 is arranged, when the temperature in the constant-temperature bin is too high, the constant-temperature module 400 is used for performing refrigeration and cooling control, and when the temperature in the constant-temperature bin is too low, the constant-temperature module 400 is used for performing heating and warming control, so that the temperature of the constant-temperature bin can be maintained within a certain constant temperature range, the mobile power supply is always in a proper working temperature, the phenomenon that the mobile power supply and the mobile power supply leasing equipment are damaged or crashed due to the influence of the ambient temperature in an outdoor hot or cold environment is avoided, and the mobile power supply leasing equipment is more suitable for outdoor places; the control system of this embodiment also sets up second temperature probe 700, when the temperature was too high or crossed lowly in the constant temperature storehouse, through the disconnection of temperature protection module 300 control power module 100 for the storehouse module 800 power that charges, avoided in outdoor hot or severe cold environment, portable power source leased equipment receives ambient temperature to influence and damages or the phenomenon of dying, protects portable power source and portable power source leased equipment.
In some embodiments, referring to fig. 1, the power module 100 includes a first power supply unit 101 and a second power supply unit 102, the first power supply unit 101 is electrically connected to the charging bin module 800 through a first switch unit 103, the temperature protection module 300 is further electrically connected to the first switch unit 103, and the second power supply unit 102 is electrically connected to the communication module 200, the constant temperature module 400, and the temperature protection module 300, respectively; wherein,
the second power supply unit 102 is used for supplying power to the communication module 200, the constant temperature module 400 and the temperature protection module 300.
In this embodiment, the second power supply unit 102 may be a DC-DC module, a switching power supply module, or other power supply modules that convert ac to DC, and it should be understood that the second power supply unit 102 of the embodiment of the present application is suitable for the power supplies that provide voltages of 3.3V, 5V, and 12V for the constant temperature module 400 and the temperature protection module 300. It should be further noted that the second power supply unit 102 can also provide voltages such as 1.2V and 1.8V according to requirements.
The temperature protection module 300 is at least used for controlling the first switch unit 103 to disconnect the first power supply unit 101 from the charging bin module 800 when the second temperature is detected to exceed the second preset temperature range, and controlling the first switch unit 103 to connect the first power supply unit 101 with the charging bin module 800 when the second temperature is detected to be within the second preset temperature range.
In this embodiment, the temperature protection module 300 may be configured to have both temperature protection and over-temperature protection functions, specifically, the second preset temperature range is configured to include a first temperature interval and a second temperature interval, and when the temperature protection module 300 detects that the second temperature is in the first temperature interval for the first time, the temperature protection module 300 controls the first switch unit 103 to communicate the first power supply unit 101 with the charging bin module 800; after the first switching unit 103 communicates the first power supply unit 101 with the charging bin module 800, if the temperature protection module 300 detects that the second temperature exceeds the first temperature range, the temperature protection module 300 controls the first switching unit 103 to disconnect the first power supply unit 101 from the charging bin module 800; after the first switching unit 103 disconnects the first power supply unit 101 from the charging bin module 800, if the temperature protection module 300 detects that the second temperature is in the second temperature range, the temperature protection module 300 controls the first switching unit 103 to connect the first power supply unit 101 with the charging bin module 800.
The first power supply unit 101 is used to supply power to the charging bin module 800 when communicating with the charging bin module 800.
In this embodiment, the first power supply unit 101 may be a DC-DC module, a switching power supply module, or other power supply modules that convert ac to DC, and it should be understood that the first power supply unit 101 of this embodiment of the present application is suitable as long as the power supply that provides at least the set voltage (5V, 12V) for the charging bin module 800 is satisfied.
In some embodiments, the power module 100 further includes a third switching unit 104, one end of the third switching unit 104 is connected to the main power line of the mobile power rental device, and the other end is electrically connected to the second power supply unit 102, wherein the third switching unit 104 is configured to disconnect the electrical connection between the second power supply unit 102 and the main power line of the power supply when the second power supply unit 102 supplies power abnormally, and in this embodiment, the third switching unit 104 includes, but is not limited to, an air switch.
It should be noted that the power supply module 100 in the embodiment of the present application includes a first power supply unit 101 and a second power supply unit 102; the first power supply unit 101 is at least responsible for supplying power to the charging bin module 800, the first power supply unit 101 is electrically connected with the temperature protection module 300 through the first switch unit 103, and the temperature protection module 300 can control the first power supply unit 101 to be switched on or off relative to the charging bin module 800 through the first switch unit 103, so as to control the charging bin module 800 to be switched on or off; when the temperature in the constant-temperature cabin of the portable power source leasing equipment is abnormal and is out of the second preset temperature range, the temperature protection module 300 cuts off the first power supply unit 101 through the first switch unit 103 to supply power to the charging cabin module 800, so that the portable power source leasing equipment is protected from being damaged due to the abnormal temperature; the second power supply unit 102 is connected with a main power supply line of the portable power supply rental equipment through a third switch unit 104 (the third switch unit 104 can select an air switch), the third switch unit 104 controls the disconnection or the conduction of the second power supply unit 102 and the main power supply line of the portable power supply rental equipment, and when abnormal phenomena such as short circuit occur inside the portable power supply rental equipment, the third switch unit 104 disconnects the second power supply unit 102 from the main power supply line of the portable power supply rental equipment, so that the portable power supply rental equipment is protected. The second power supply unit 102 is responsible for supplying power to the temperature protection module 300, after the portable power source rental equipment is powered on, the second power supply unit 102 is automatically switched on, the temperature protection module 300 starts to work, and meanwhile, when the temperature in the constant temperature cabin is within a second preset temperature range, the temperature protection module 300 controls the charging cabin module 800 to work again.
Fig. 2 is a schematic structural diagram of a control system of a mobile power supply rental device according to a preferred embodiment of the present application, as shown in fig. 2, in some embodiments, a temperature protection module 300 includes a first control unit 301 and a first state monitoring unit 302, the first control unit 301 is electrically connected to the communication module 200, the first state monitoring unit 302, the second power supply unit 102 and the first switch unit 103, respectively, the first state monitoring unit 302 is electrically connected to the second temperature detector 700 and the first control unit 301, respectively, wherein,
the second power supply unit 102 is further configured to supply power to the first control unit 301 and the first status monitoring unit 302.
The first state monitoring unit 302 is configured to detect whether the second temperature exceeds a second preset temperature range, generate a corresponding temperature control signal, and transmit the corresponding temperature control signal to the first control unit 301.
In this embodiment, when the first state monitoring unit 302 detects that the second temperature exceeds the second preset temperature range, a signal for controlling the first power supply unit 101 to be disconnected from the charging bin module 800 is generated, and when the first state monitoring unit 302 detects that the second temperature is within the second preset temperature range, a signal for communicating the first power supply unit 101 with the charging bin module 800 is generated.
The first control unit 301 is configured to receive the temperature protection control signal, and control the first switch unit 103 to start or disconnect the first power supply unit 101 to supply power to the charging bin module 800 according to the temperature protection control signal.
In some optional embodiments, the first state monitoring unit 302 generates a first control signal when monitoring that the second temperature is first within the second preset temperature range, in this embodiment, the first control signal corresponds to a control signal for controlling the first power supply unit 101 to communicate with the charging bin module 800; the first control unit 301 is configured to receive a first control signal, and control the first switch unit 103 to connect the first power supply unit 101 with the charging bin module 800 according to the first control signal; after the first power supply unit 101 is connected to the charging bin module 800, the first state monitoring unit 302 is configured to generate a second control signal when monitoring that the second temperature exceeds a second preset temperature range, where in this embodiment, the second control signal is an over-temperature protection signal and is used to control the first power supply unit 101 to be disconnected from the charging bin module 800; the first control unit 301 is configured to receive the second control signal, and control the first switch unit 103 to disconnect the first power supply unit 101 from the charging bin module 800 according to the second control signal; after the first power supply unit 101 is disconnected from the charging bin module 800, the first state monitoring unit 302 is configured to generate a third control signal when the second temperature is monitored to be within the first temperature range, where the third control signal is a control signal for controlling the first power supply unit 101 to be communicated with the charging bin module 800 in this embodiment; the first control unit 301 is configured to receive a third control signal, and control the first switch unit 103 to connect the first power supply unit 101 and the charging bin module 800 according to the third control signal, where the first temperature range is within a preset temperature range.
Fig. 3 is a temperature curve of the temperature protection performed by the temperature protection module according to the embodiment of the present application, as shown in fig. 3, the temperature range of the second preset temperature range is [ X ℃, Y ℃ ], the first temperature range is [ X + Δ ℃, Y- Δ ℃ ], and the temperature protection module 300 performs the following temperature protection process:
when the first state monitoring unit 302 judges that the second temperature is within a second preset temperature range [ X ℃, Y ℃ ] for the first time, a first control signal is generated and transmitted to the first control unit 301 of the temperature protection module 300, and after receiving the first control signal, the first control unit 301 controls the first switch unit 103 to connect the first power supply unit 101 with the charging bin module 800, so that the first power supply unit 101 supplies power to the charging bin module 800; after the first power supply unit 101 supplies power to the charging bin module 800, when the first state monitoring unit 302 detects that the second temperature exceeds a second preset temperature range [ X ℃, Y ℃), generating a second control signal and transmitting the second control signal to the first control unit 301, and after receiving the first control signal, the first control unit 301 controls the first switch unit 103 to disconnect the first power supply unit 101 from supplying power to the charging bin module 800; after the first power supply unit 101 is disconnected to supply power to the charging bin module 800, when the first state monitoring unit 302 detects that the second temperature is in the first temperature interval [ X + Δ ℃, Y- Δ ℃ ], a third control signal is generated and transmitted to the first control unit 301, and after receiving the third control signal, the first control unit 301 controls the first switch unit 103 to connect the first power supply unit 101 with the charging bin module 800, so that the first power supply unit 101 correspondingly supplies power to the charging bin module 800.
In this embodiment, the temperature protection module 300 executes the temperature protection control based on the second preset temperature range [ X ℃, Y ℃ ] and the intelligent interval value [ X ℃, X + Δ ℃ ] or [ Y- Δ ℃, Y ℃ ] set remotely or locally, and the temperature protection process of this embodiment is divided into two processes:
the first process is that the mobile power supply leasing equipment executes the logic of temperature protection for the first time after starting power-on: assume that the second preset temperature range is set to: after the mobile power supply rental equipment is started, when the first state monitoring unit 302 detects that the temperature in the constant-temperature cabin is at the temperature of X ℃ and Y ℃, the first power supply unit 101 is executed to supply power (power on) to the charging cabin module 800 (function module), otherwise, no power is supplied;
the second process is the protection logic after the execution of the protection logic of the first process is completed: assume that the second preset temperature range is set to: [ X ℃, Y ℃ ], when the first state monitoring unit 302 detects that the current temperature in the constant-temperature bin is in the (∞, X ℃) interval, the first power supply unit 101 is controlled to be disconnected to supply power to the charging bin module 800; when the first state monitoring unit 302 detects that the current temperature in the constant temperature bin is within the (Y ℃, + ∞) interval, the first power supply unit 101 is controlled to be disconnected to supply power to the charging bin module 800; when the first state monitoring unit 302 detects that the current temperature in the constant-temperature bin is within the interval of [ X + Δ ℃, Y- Δ ℃ ], the first control unit 301 controls the first switch unit 103 to connect the first power supply unit 101 with the charging bin module 800 and supply power to the charging bin module, and the mobile power supply rental equipment works normally; when the first state monitoring unit 302 detects that the current temperature in the constant temperature compartment is [ X ℃, X + Δ ℃ ] or [ Y- Δ ℃, Y ℃ ], the first control unit 301 maintains the current state of the portable power source rental apparatus, for example: if the current state is power-off, the power-off is maintained, if the current state is power-on, the power-on is maintained, and meanwhile, neither power-off nor power-on is executed; in the present embodiment, the first status monitoring unit 302 fixedly queries and reads the temperature value in the constant temperature chamber at a frequency of once every 3 seconds, and the temperature value in the constant temperature chamber is collected by the second temperature detector 700.
It should be noted that, in the process of implementing the temperature protection control by the temperature protection module 300, the following steps are also implemented:
step 1: and acquiring temperature information corresponding to the second temperature.
In this embodiment, when the second temperature detector 700 employs a thermistor type temperature sensor (ADC sampling), and after the portable power source rental device is powered on and started, the temperature protection program starts to read the temperature value in the constant temperature bin through the second temperature detector 700, the reading method includes that the software program first reads the ADC value of the pin of the second temperature detector 700 correspondingly connected to the microcontroller (e.g., MCU) of the first state monitoring unit 302, converts the current resistance value of the second temperature detector 700 according to the conversion rule by combining with the hardware circuit, and after obtaining the resistance value, queries the temperature value corresponding to the current resistance value according to the data manual table; when the second temperature detector 700 employs a digital temperature sensor (such as DS18B20), the second temperature detector 700 can directly read the temperature value.
And 2, judging the temperature.
In this embodiment, the temperature protection module 300 supports connection of multiple second temperature detectors 700, and the control program performs different logic processes according to different numbers of the connected second temperature detectors 700, where the default protection temperature threshold range of temperature protection is [5 ℃,35 ℃), and the default intelligent interval is [5 ℃,10 ℃ ] or [40 ℃,35 ℃ ].
It should be noted that, in the embodiment of the present application, the protection temperature threshold range and the intelligent interval include, but are not limited to, the above default set values, such as: the protection temperature range threshold may also be: [0 ℃,25 ℃ C. ], [10 ℃,40 ℃ C. ], [10 ℃,30 ℃ C. ], and the corresponding intelligent interval may be [0 ℃,4 ℃ C. ] or [31 ℃,35 ℃ C. ], [10 ℃,13 ℃ C. ] or [27 ℃,40 ℃ C. ], [10 ℃,15 ℃ C. ] or [35 ℃,30 ℃ C. ]. Of course, in describing the embodiments of the present application, the protection temperature threshold range and the smart section of the temperature protection will be described as default values.
In this embodiment, when the temperature protection module 300 is connected to only one path of the second temperature detector 700, the mobile power supply rental equipment is powered on, the temperature protection module 300 first reads the temperature value in the constant temperature bin, and continuously reads the temperature value at 20 ms intervals for at most 50 times, and when the temperature read by the second temperature detector 700 is continuously within the range of [5 ℃,35 ℃ ] for 5 times, the first switch unit 103 is controlled to connect the first power supply unit 101 to the charging bin module 800 and supply power, otherwise, the power supply is not started, and then the temperature value is continuously read at 3 s intervals, and the following logical judgment is made: when the second temperature detector 700 detects that the current temperature in the constant temperature bin is within the range (— infinity, 5 ℃), the detection is performed once every 3 seconds and continuously for 5 times, repeated detection is performed for 15 seconds in total, and when the temperature detected every time within 15 seconds is less than 5 degrees, the first switching unit 103 is controlled to disconnect the first power supply unit 101 to supply power to the charging bin module 800; when the second temperature detector 700 detects that the current temperature in the constant temperature bin is within the interval (35 ℃, + ∞), the detection is performed once every 3 seconds and continuously for 5 times, repeated detection is performed for 15 seconds in total, and when the temperature detected every time within 15 seconds is greater than 35 ℃, the first switch unit 103 is controlled to disconnect and disconnect the first power supply unit 101 from the charging bin module 800; when the second temperature detector 700 detects that the current temperature in the constant temperature bin is within the interval [10 ℃,40 ℃), the current temperature is detected once every 3 seconds and continuously detected for 5 times, repeated detection is performed for 15 seconds in total, and when the temperature detected every time within 15 seconds is within the interval [10 ℃,40 ℃), the first switch unit 103 is controlled to connect the first power supply unit 101 with the charging bin module 800 and supply power.
When the temperature protection module 300 is connected with two or more second temperature detectors 700, the mobile power supply rental equipment is powered on, the temperature protection module 300 firstly reads the temperature value in the constant temperature bin, and continuously reads the temperature value for 50 times at 20 millisecond intervals, when the temperature read by the multiple second temperature detectors 700 is continuously read for 5 times within the range of [5 ℃,35 ℃), the first switch unit 103 is controlled to connect the first power supply unit 101 with the charging bin module 800 and supply power, otherwise, the power supply is not started, then the temperature value is continuously read at 3 second intervals, and the following logic judgment is made: when any one of the multiple second temperature detectors 700 detects that the current temperature in the constant-temperature cabin is within a range (-infinity, 5 ℃), the current temperature is detected once every 3 seconds and continuously detected for 5 times, and repeated detection is performed for 15 seconds in total, and when the temperature value detected by one second temperature detector 700 is less than 5 degrees at every detected temperature of the multiple second temperature detectors 700 within 15 seconds, the first switch unit 103 is controlled to disconnect and power off the first power supply unit 101 and the charging cabin module 800; when any one of the multiple second temperature detectors 700 detects that the current temperature in the constant-temperature cabin is within a range (35 ℃, + ∞), the current temperature is detected once every 3 seconds and continuously detected for 5 times, and repeated detection is performed for 15 seconds in total, and when the temperature value detected by one second temperature detector 700 is higher than 35 degrees at every temperature detected by the multiple second temperature detectors 700 within 15 seconds, the first switch unit 103 is controlled to disconnect and power off the first power supply unit 101 and the charging cabin module 800; when the current temperature in the constant-temperature bin detected by the multiple second temperature detectors 700 is within the interval [10 ℃,40 ℃), the current temperature is detected once every 3 seconds and continuously detected for 5 times, repeated detection is performed for 15 seconds in total, and when the temperature detected by the multiple second temperature detectors 700 within 15 seconds is within the interval [10 ℃,40 ℃), the first switch unit 103 is controlled to communicate and supply power to the first power supply unit 101 and the charging bin module 800.
Fig. 4 is a schematic structural diagram of a control system of a mobile power rental device according to a preferred embodiment of the present application, as shown in fig. 4, in some embodiments, a constant temperature module 400 includes a second control unit 401, a second status monitoring unit 402, a cooling unit 403, and a heating unit 404, the second control unit 401 is electrically connected to the second power supply unit 102, the communication module 200, and the second status monitoring unit 402 respectively, the cooling unit 403 and the heating unit 404 are electrically connected to the second control unit 401 through a second switch unit 405, the second status monitoring unit 402 is electrically connected to the second power supply unit 102 and the first temperature detector 600 respectively, wherein,
the second power supply unit 102 is further configured to supply power to the second control unit 401, the second status monitoring unit 402, and the second switching unit 405.
In this embodiment, the second power supply unit 102 supplies power to the second control unit 401, the second state monitoring unit 402, and the second switch unit 405, which is equivalent to the power supply module 100 supplying power to the constant temperature module 400; in this embodiment, the power supply of the cooling unit 403 and the heating unit 404 is supplied from the utility grid, but is controlled by the second control unit 401.
The second state monitoring unit 402 is configured to generate a constant temperature control signal according to a monitoring result of monitoring whether the received first temperature exceeds a first preset temperature range, and transmit the constant temperature control signal and the first temperature to the second control unit 401.
In this embodiment, when the first temperature is higher than the upper limit of the first preset temperature range, the second state monitoring unit 402 generates a constant temperature control signal for controlling the refrigeration unit 403 to refrigerate the constant temperature compartment, and when the first temperature is lower than the lower limit of the first preset temperature range, the second state monitoring unit 402 generates a constant temperature control signal for controlling the heating unit 404 to heat the constant temperature compartment; when the first temperature is within the first preset temperature range, the second state monitoring unit 402 generates a thermostat control signal for controlling neither the heating unit 404 nor the cooling unit 403 to work.
The second control unit 401 is configured to receive the thermostatic control signal and the first temperature, transmit the thermostatic control signal to the corresponding second switch unit 405, and transmit the first temperature to the communication module 200.
In this embodiment, the second control unit 401 correspondingly controls the start/stop operation of one of the refrigeration unit 403 and the heating unit 404, transmits a thermostatic control signal for maintaining the temperature in the thermostatic chamber within a preset temperature range to the second switch unit 405, and the second switch unit 405 correspondingly enables the refrigeration unit 403 to perform refrigeration or the heating unit 404 to perform heating operation.
The second switch unit 405 is configured to control on/off of the refrigeration unit 403 or the heating unit 404 and the corresponding external power supply according to the received constant temperature control signal, so as to maintain the temperature in the constant temperature compartment within a first preset temperature range.
In this embodiment, the refrigeration unit 403 and the heating unit 404 are electrically connected to the second control unit 401 through a second switch unit 405, the second state monitoring unit 402 generates different thermostatic control signals by monitoring whether the first temperature is within the first preset temperature range, the generated different thermostatic control signals are transmitted to the different second switch units 405 through the second control unit 401, and when the corresponding second switch unit 405 receives the corresponding thermostatic control signal, the corresponding second switch unit 405 communicates the external power supply with the corresponding refrigeration unit 403 or heating unit 404 according to the received thermostatic control signal, for example: when the first temperature is higher than the upper limit of the first preset temperature range, the second state monitoring unit 402 transmits the generated constant temperature control signal to the second switch unit 405 connected to the refrigerating unit 403 through the second control unit 401, and the second switch unit 405 connects the external power supply to the refrigerating unit 403, so that the refrigerating unit 403 is powered on and starts to refrigerate the constant temperature cabin.
In this embodiment, when the first temperature is higher than the upper limit of the first preset temperature range, the second control unit 401 receives a constant temperature control signal for controlling the refrigeration unit 403 to refrigerate the constant temperature compartment, and when the first temperature is lower than the lower limit of the first preset temperature range, the second control unit 401 receives a constant temperature control signal for controlling the heating unit 404 to heat the constant temperature compartment; when the first temperature is within the first preset temperature range, the second control unit 401 does not control the cooling unit 403 and the heating unit 404.
The communication module 200 is configured to receive the first temperature monitored by the second state monitoring unit 402 and transmitted through the second control unit 401, and transmit the first temperature to the cloud server 500; the communication module 200 is further configured to transmit the first preset temperature range to the second state monitoring unit 402 through the second control unit 401 after receiving the first preset temperature range set and transmitted by the cloud server 500.
In this embodiment, the refrigeration unit 403 includes a compressor, a condenser, a capillary tube and an evaporator, the condenser and the evaporator are respectively provided with corresponding fans, the evaporator is disposed in an air duct communicated with the thermostatic chamber, during refrigeration, the compressor is first started to work, a normal temperature gaseous refrigerant is changed into a high temperature gaseous refrigerant by the compressor, the refrigerant is changed into a high pressure liquefied refrigerant by heat dissipation of the condenser, the refrigerant is then changed into a normal temperature liquid refrigerant by throttling and pressure reduction of the capillary tube, finally, the normal temperature liquid refrigerant is changed into a normal temperature gaseous refrigerant by heat absorption of the evaporator and enters the compressor again, so as to be circulated repeatedly, after heat absorption of the evaporator, cold air is formed around the evaporator, and the cold air is uniformly blown to all places inside the thermostatic chamber by the corresponding fans; the second control unit 401 controls the operation of the cooling unit 403, mainly whether to operate or not.
In this embodiment, the heating unit 404 includes, but is not limited to, a PTC heater, and the heating unit 404 is fixed on the wall of the corresponding air duct by screws or other screws; the second control unit 401 controls the heating unit 404 to heat the thermostatic chamber by controlling the operation of the PTC heater.
Fig. 5 is a schematic diagram of a temperature control logic of a thermostat module according to an embodiment of the present application, and a temperature control process implemented by the thermostat module according to the embodiment of the present application is described below based on fig. 5:
the constant temperature module 400 supports local setting and remote setting of a first preset temperature range and an intelligent interval value corresponding to temperature control by the cloud server 500, in this embodiment, the first preset temperature range is preferably set remotely, the remotely set temperature configuration information can be solidified into FLASH of the constant temperature module 400, the mobile power supply rental device or the cloud server 500 is powered off, and the constant temperature configuration information is not lost, a temperature control logic diagram is shown in fig. 5, and it is assumed that the set first preset temperature range is: [ A ℃, B ℃ ], then when the second state monitoring unit 402 monitors that the current temperature in the constant temperature compartment is in the (— ∞, A ℃) interval, the second control unit 401 starts to control the heating unit 404 to heat the constant temperature compartment until the temperature in the constant temperature compartment is raised to A + Δ ℃, and stops heating; when the second state monitoring unit 402 monitors that the current temperature in the constant-temperature bin is in the (B ℃, + ∞) interval, the second control unit 401 starts to control the refrigeration unit 403 to refrigerate and cool the constant-temperature bin until the temperature in the constant-temperature bin is cooled to B-delta ℃, and then the temperature is stopped to be cooled; when the second state monitoring unit 402 monitors that the current temperature in the constant temperature compartment is within the interval of [ a ℃, B ℃), the second control unit 401 maintains the current state in the constant temperature compartment, that is, neither heating nor cooling is performed; in this embodiment, the second status monitoring unit 402 reads the temperature value in the constant temperature compartment by fixed query at a frequency of once every 3 seconds, and the temperature value in the constant temperature compartment is collected by the first temperature detector 600.
In the process of constant temperature control, the following steps are also implemented:
step 1: and acquiring temperature information corresponding to the first temperature.
In this embodiment, when the first temperature detector 600 employs a thermistor type temperature sensor (ADC sampling), and after the portable power source rental device is powered on and started, the constant temperature control program starts to read the temperature value in the constant temperature bin through the first temperature detector 600, the reading method is that the software program first reads the ADC value of the pin correspondingly connected to the first temperature detector 600 of the microcontroller (e.g., MCU) of the second state monitoring unit 402, converts the current resistance value of the first temperature detector 600 according to the conversion rule by combining with the hardware circuit, and after obtaining the resistance value, queries the temperature value corresponding to the current resistance value according to the data manual table; when the first temperature detector 600 employs a digital temperature sensor (e.g., DS18B20), the first temperature detector 600 can directly read the temperature value.
And 2, judging the temperature.
In this embodiment, the constant temperature module 400 supports connection of multiple first temperature detectors 600, the control program performs different logic processes according to different numbers of the connected first temperature detectors 600, and also supports the cloud server 500 to remotely set a first preset temperature range and an intelligent interval value, the set temperature configuration information is solidified to FLASH, the constant temperature configuration information is not lost when the mobile power rental device or the cloud server is powered off and restarted, the temperature control system has a default temperature range of [10 ℃,40 ℃), and the intelligent interval has a default temperature range of [10 ℃, 14 ℃ or [26 ℃,40 ℃).
In this embodiment, when the constant temperature module 400 is connected to only one path of the first temperature detector 600, the portable power supply rental equipment is powered on, if the first temperature detector 600 detects that the current temperature in the constant temperature compartment is within a range (— infinity, 10 ℃), the second control unit 401 controls the heating unit 404 to heat until the temperature in the constant temperature compartment is heated to 14 ℃, and stops heating, when the first temperature detector 600 detects that the temperature in the constant temperature compartment is increased to 14 ℃, the detection is performed once in 3 seconds and continuously for 5 times, repeated detection is performed for 15 seconds, and when the temperature detected each time in 15 seconds is greater than or equal to 14 ℃, the second control unit 401 controls the heating unit 404 to stop heating; if the first temperature detector 600 detects that the current temperature in the constant-temperature bin is within the range (40 ℃, + ∞), the second control unit 401 controls the refrigeration unit 403 to refrigerate and cool until the temperature in the constant-temperature bin is reduced to 26 ℃, when the first temperature detector 600 detects that the temperature in the constant-temperature bin is reduced to 26 ℃, the detection is carried out once every 3 seconds and is continuously carried out for 5 times, the repeated detection is carried out for 15 seconds, and when the temperature detected every time within 15 seconds is less than or equal to 26 ℃, the second control unit 401 controls the refrigeration unit 403 to stop refrigeration; if the first temperature detector 600 detects that the current temperature in the constant temperature compartment is within the interval [10 ℃,40 ℃), the second control unit 401 maintains the current state in the constant temperature compartment, that is, neither heating nor cooling is performed.
If the constant temperature module 400 is connected with two or more first temperature detectors 600, when the multiple first temperature detectors 600 detect that the current temperature in the constant temperature compartment is within the range (-infinity, 10 ℃), the second control unit 401 controls the heating unit 404 to heat until the temperature in the constant temperature compartment is heated to 14 ℃, and stops heating, when the multiple first temperature detectors 600 detect that the temperature in the constant temperature compartment is increased to 14 ℃, the detection is performed once every 3 seconds and continuously for 5 times, repeated detection is performed for 15 seconds in total, and when the temperature detected by the multiple first temperature detectors 600 every time within 15 seconds is greater than or equal to 14 ℃, the second control unit 401 controls the heating unit 404 to stop heating; when the multi-channel first temperature detector 600 detects that the current temperature in the constant-temperature cabin is within the range (40 ℃ and + ∞), the second control unit 401 controls the refrigeration unit 403 to refrigerate and cool until the temperature in the constant-temperature cabin is reduced to 26 ℃, the second control unit 401 detects the temperature once in 3 seconds and continuously detects the temperature for 5 times after the multi-channel first temperature detector 600 detects that the temperature in the constant-temperature cabin is reduced to 26 ℃, the repeated detection lasts for 15 seconds, and when the temperature detected by the multi-channel first temperature detector 600 each time within 15 seconds is less than or equal to 26 ℃, the second control unit 401 controls the refrigeration unit 403 to stop refrigerating; when the multi-channel first temperature detector 600 detects that the current temperature in the constant temperature compartment is within the interval [10 ℃,40 ℃), the second control unit 401 maintains the current state in the constant temperature compartment, that is, neither heating nor cooling is performed.
Fig. 6 is a circuit topology structure diagram corresponding to the first switch unit and the second switch unit according to the embodiment of the present disclosure, as shown in fig. 6, in some embodiments, the first switch unit 103 and the second switch unit 405 each include a controlled switch S1, the controlled switch S1 includes a first input terminal, a first control terminal, and a first output terminal, the first input terminal of the first switch unit 103 is electrically connected to the first power supply unit 101, the first output terminal of the first switch unit 103 is electrically connected to the charging bin module 800, and the first control terminal of the first switch unit 103 is electrically connected to the temperature protection module 300; a first input end of the second switching unit 405 is electrically connected with an external power supply, a first output end of the second switching unit 405 is electrically connected with the refrigerating unit 403 or the heating unit 404, and a first control end of the second switching unit 405 is electrically connected with the second control unit 401; wherein,
the controlled switch S1 is used for controlling the on/off of the first input end and the first output end according to the temperature protection control signal or the constant temperature control signal received by the controlled end.
The first power supply unit 101 is configured to supply power to the charging bin module 800 when the first input terminal and the first output terminal of the corresponding controlled switch S1 are connected, and disconnect the power supply to the charging bin module 800 when the first input terminal and the first output terminal of the corresponding controlled switch S1 are disconnected.
The cooling unit 403 is used for cooling the constant temperature compartment when the first input end of the corresponding controlled switch S1 is connected with the first output end, and stopping cooling the constant temperature compartment when the first input end of the corresponding controlled switch S1 is disconnected with the first output end.
The heating unit 404 is configured to heat the constant temperature compartment when the first input terminal of the corresponding controlled switch S1 is connected to the first output terminal, and stop heating the constant temperature compartment when the first input terminal of the corresponding controlled switch S1 is disconnected from the first output terminal.
In some embodiments, referring to fig. 6, the controlled switch S1 includes a relay J1, the relay J1 includes a first port, a second port, a third port and a fourth port, the first port is electrically connected to the first power source V1, the second port is connected to the first control terminal, the corresponding second port of the first switch unit 103 is electrically connected to the first control unit 301, the corresponding second port of the second switch unit 405 is electrically connected to the second control unit 401, the third port is connected to the first input terminal, the corresponding third port of the first switch unit 103 is electrically connected to the external power source, the corresponding third port of the first switch unit 103 is electrically connected to the first power source 101, the corresponding third port of the second switch unit 405 is electrically connected to the external power source, the fourth port is connected to the first output terminal, and the corresponding fourth port of the first switch unit 103 is electrically connected to the charging bin module 800, the corresponding fourth port of the second switch unit 405 is electrically connected to the cooling unit 403 or the heating unit 404,
the relay J1 is used for controlling the on-off of the third port and the fourth port according to a first control signal received by the second port, wherein the first control signal comprises one of a temperature protection control signal and a constant temperature control signal.
Specifically, the relay J1 is configured to correspondingly control on/off of the third port and the fourth port of the controlled switch S1 of the first switch unit 103 according to the temperature protection control signal received by the second port, so that the first power supply unit 101 correspondingly turns on/off the charging bin module 800, and is configured to correspondingly control on/off of the third port and the fourth port of the controlled switch S1 of the second switch unit 405 according to the constant temperature control signal received by the second port, so that the external power supply correspondingly turns on/off the cooling unit 403 or the heating unit 404.
In this embodiment, the levels corresponding to the first control signal include a high level and a low level, and specifically, the relay J1 is configured to control the third port to be connected to the fourth port when the second port receives the high level, and to control the third port to be disconnected from the fourth port when the second port receives the low level.
The first control unit 301 generates a corresponding high level or low level according to the result of the first state monitoring unit 302 determining whether the second temperature exceeds the second preset temperature range, and transmits the corresponding high level or low level to the second port corresponding to the first switch unit 103.
The second control unit 401 generates a corresponding high level or low level according to the result of the second state monitoring unit 402 determining whether the first temperature exceeds the first preset temperature range, and transmits the corresponding high level or low level to the second port corresponding to the second switch unit 405.
It should be noted that the first power source V1 is an external power supply, and in this embodiment, the first power source V1 is preferably a 12V dc power source; the first port and the second port of the relay J1 correspond to two ports of a control circuit of the relay respectively, the third port and the fourth port are two ports of a working circuit of the relay, the control circuit generates magnetic force when forming a conducting circuit, the contact of the relay is attracted to enable the third port and the fourth port to be conducted, when the second port receives a high level, the control circuit forms a conducting circuit, the third port and the fourth port are conducted, the charging bin module 800 is powered by the first power supply unit 101 to work, and the refrigeration unit 403 or the heating unit 404 is powered by an external power supply to work correspondingly.
In some embodiments, referring to fig. 6, the controlled switch S1 further includes a freewheeling regulator D1, an anode of the freewheeling regulator D1 is electrically connected to the second port, and a cathode of the freewheeling regulator D1 is electrically connected to the first power source V1.
In the embodiment, the stability of the controlled switch S1 is ensured by adding a freewheeling regulator D1. The follow current voltage regulator tube D1 is a reverse absorption diode at the control end of the relay J1, and the follow current voltage regulator tube D1 can absorb reverse high voltage formed when the relay J1 is disconnected, so that a protection effect is achieved.
In this embodiment, referring to fig. 6, the controlled switch S1 is further provided with a state indicating unit of a relay, the state indicating unit is composed of a fifth resistor R5 and a state indicator LED1, wherein when the first control signal received by the second port is at a high level, the relay J1 is not turned on, the state indicator LED1 is turned off, and when the first control signal received by the second port is at a low level, the relay J1 is turned on, and the state indicator LED1 is turned on.
In some embodiments, referring to fig. 6, the controlled switch S1 is further electrically connected to the first switch module S0, the first switch module S0 includes a fifth port, a sixth port and a seventh port, the fifth port corresponding to the first switch unit 103 is correspondingly connected to the temperature protection module 300, the fifth port corresponding to the second switch unit 405 is correspondingly connected to the constant temperature module 400, the sixth port is electrically connected to the first control end, the sixth port corresponding to the first switch unit 103 is correspondingly connected to the first control unit 301, the sixth port corresponding to the second switch unit 405 is correspondingly connected to the second control unit 401, the seventh port is connected to ground,
the first switch module S0 is configured to control the sixth port to be connected to or disconnected from the seventh port according to a second control signal received by the fifth port, where the second control signal includes one of a temperature protection control signal and a thermostat control signal.
The controlled switch S1 is used for controlling the first input end and the first output end to be communicated when the sixth port is communicated with the seventh port, that is, controlling the first power supply unit 101 to supply power to the charging bin module 800 and controlling the external power supply to supply power to the refrigeration unit 403 or the heating unit 404; the controlled switch S1 is further configured to control the first input terminal to be disconnected from the first output terminal when the sixth port is disconnected from the seventh port, that is, the first power supply unit 101 is controlled to disconnect the power supply of the charging bin module 800, and the external power supply is controlled to stop supplying power to the cooling unit 403 or the heating unit 404.
In this embodiment, referring to fig. 6, the first switch module S0 includes a switch Q1, a first resistor R1, and a second resistor R2, the switch Q1 includes a second control terminal, a second input terminal, and a second output terminal, the first control terminal is electrically connected to the first resistor R1 and the second resistor R2, respectively, the other end of the first resistor R1 is connected to the sixth port, the other end of the second resistor R2 is electrically connected to the second output terminal and connected to the seventh port, and the second input terminal is connected to the sixth port.
It should be noted that the switching tube in the embodiment of the present application includes, but is not limited to, a triode or a MOS tube. Moreover, according to the disclosure of the present application, a person skilled in the art can easily think of modifying the first switch module S0 disclosed in the present application into the first switch module S0 adapted to the selection of the switch tube according to the specific selection of the switch tube, so that the present application can be implemented whether the switch tube is a triode of NPN type or PNP type, or a switching MOS tube of N channel or P channel, and the embodiments of the present application are not limited thereto.
In this embodiment, the switching tube is preferably an NPN triode of LMBT2222ALT1G type, and at this time, the first resistor R1 is a base current limiting resistor of the switching tube, and the second resistor R2 is a pull-down resistor of the base of the switching tube, so as to provide a low level state for the base and increase the noise immunity of the switching tube.
In this embodiment, it should be noted that, for the status indication unit, when the second control signal received by the second control terminal is at a high level, the switching tube Q1 is turned on, the signal received by the second port is at a low level, the relay J1 is turned on, and the status indication lamp is normally on; when the second control signal received by the second control terminal is at low level, the switching tube Q1 is not conducted, the signal received by the second port is at high level, the relay J1 is not conducted, and the status indicator lamp is not on.
In this embodiment, it should be noted that the first port and the second port of the relay J1 correspond to a control terminal of the relay, that is, an input circuit of the relay, and the first switch module S0 composed of the switch tube Q1, the first resistor R1 and the second resistor R2 constitutes a circuit for level-converting a signal received by the control terminal of the relay J1; when the second control signal received by the second control terminal of the switching tube Q1 is at a low level, the switching tube Q1 is not turned on, the second input terminal and the second output terminal of the switching tube Q1 are turned off, at this time, the signal received by the second port is correspondingly at a high level, the coil of the input loop of the relay J1 does not generate an electromagnetic field, the third port of the relay J1 is sprung open relative to the fourth port, and the third port and the fourth port of the relay J1 maintain an off state; when a second control signal received by the second control end of the switching tube Q1 is at a high level, the switching tube Q1 is turned on, the second input end and the second output end of the switching tube Q1 are communicated, at this time, a signal received by the second port is correspondingly at a low level, a coil of an input loop of the relay J1 is correspondingly turned on, the coil generates an electromagnetic field and attracts, a third port of the relay J1 is connected with a fourth port, and the third port and the fourth port of the relay J1 are maintained in a communicated state.
Fig. 7 is a third schematic structural diagram of a control system of the mobile power supply rental equipment according to the embodiment of the application. As shown in fig. 7, the control system of the portable power source leasing equipment further includes a leasing module 900, the leasing module 900 is electrically connected to the first switch unit 103, the charging bin module 800 and the communication module 200, respectively, wherein,
the first switch unit 103 is used for controlling the first power supply unit 101 to supply power to or cut off power from the charging bin module 800 and the leasing module 900 according to the received temperature protection control signal.
In this embodiment, the leasing module 900 and the charging bin module 800 are electrically connected in parallel and electrically connected to the first switch unit 103, so that the first switch unit 103 controls the first power supply unit 101 to supply power or cut off power to the charging bin module 800 and also controls the first power supply unit 101 to supply power or cut off power to the leasing module 900 after receiving the temperature protection control signal. In this embodiment, the temperature protection control means controlling the rental module 900 and the charging bin module 800 to be powered off simultaneously after the second temperature exceeds the second preset temperature range.
The charging bin module 800 is used for locking the mobile power supply stored in the constant temperature and controlling the charging of the mobile power supply.
The leasing module 900 is used for data interaction with the communication module 200 and control leasing and/or returning of the mobile power supply.
In some embodiments, the charging bin module 800 includes a charging unit, an electronic lock unit, and a bin position indicating unit, where the charging unit, the electronic lock unit, and the bin position indicating unit are all configured at multiple bin positions of the constant temperature bin, and the charging unit, the electronic lock unit, and the bin position indicating unit are all electrically connected to the leasing module 900, where the charging unit is configured to charge a mobile power supply located in the bin position; the electronic lock unit is used for locking the mobile power supply in the bin; the bin indicating unit is used for indicating whether the mobile power supply exists in the bin; the leasing module 900 is used for controlling the charging unit to charge the mobile power supply, controlling the electronic lock unit to lock the mobile power supply, and controlling the position indicating unit to indicate.
In this embodiment, the charging unit provides a stable charging voltage for the mobile power supply, and the mobile power supply completes charging inside the mobile power supply after receiving the charging voltage. Fig. 8 is a schematic circuit topology diagram of a charging unit according to an embodiment of the present application, as shown IN fig. 8, the charging unit includes an overcurrent protection chip U1, an input terminal (refer to 5V _ IN fig. 8) of the overcurrent protection chip U1 is electrically connected to an output terminal of the first power supply unit 101, an output terminal (refer to 5V _ OUT1 IN fig. 8) of the overcurrent protection chip U1 is electrically connected to the mobile power supply, an output terminal of the overcurrent protection chip U1 is also electrically connected to a sampling circuit composed of a sixth resistor R6, a seventh resistor R7 and a first capacitor R1, wherein an electrical connection point (a sampling point, refer to V1 IN fig. 8) of the sixth resistor R6 and the seventh resistor R7 is electrically connected to a microcontroller of the leasing module 900, the seventh resistor R7 and the first capacitor C1 constitute an RC filter circuit for filtering a sampled voltage, an enable terminal of the overcurrent protection chip U1 is electrically connected to the microcontroller of the leasing module 900, in the process that the charging unit supplies power to the mobile power supply, the sampling circuit samples the voltage of the output end of the overcurrent protection chip U1 and transmits the voltage to the microcontroller, and when the microcontroller judges that the sampled voltage exceeds a preset voltage value, the microcontroller outputs a control signal (refer to S1 in fig. 8), so that the enable end of the overcurrent protection chip U1 is enabled, and the output value of the output end of the overcurrent protection chip U1 is reduced. It should be noted that fig. 8 is a schematic circuit topology diagram of a charging unit in an embodiment of the present application, and in an embodiment, multiple circuits are set according to requirements of a mobile power supply rental device.
In some optional embodiments, the overcurrent protection chip U1 is an overcurrent protection chip of model VP 3288C.
In some embodiments, the electronic lock unit includes an electromagnet driving circuit and an electromagnet disposed in the bin, the electromagnet includes a top rod and an electromagnet coil, a control end of the electromagnet driving circuit is electrically connected to the microcontroller of the leasing module 900, the electromagnet driving circuit is controlled by the microcontroller to drive the electromagnet coil to be powered on and powered off, the electromagnet coil is disposed on the top rod, the electromagnet coil is powered on and powered off to generate a corresponding electromagnetic field and generate a magnetic force on the top rod, so as to drive the top rod to press the locked mobile power supply or make the top rod to be bounced off relative to the locked mobile power supply, and lock the locked mobile power supply.
In some embodiments, the bin indicating unit includes an LED indicating unit, the LED indicating unit is electrically connected to a microcontroller of the leasing module 900, the microcontroller determines whether there is a portable power source in the bin by determining whether the electronic lock unit locks the corresponding portable power source, when the microcontroller determines that the electronic lock unit does not lock the corresponding portable power source, it is determined that there is no portable power source in the bin, the microcontroller controls the LED indicating unit not to emit light or emit light of a set color, and indicates that there is no portable power source in the bin; when the micro controller judges that the electronic lock unit locks the corresponding mobile power supply, the mobile power supply is determined to be arranged in the bin position, the micro controller controls the LED indicating unit to emit light or emit light with set color, and the mobile power supply is arranged in the indicating bin position.
It should be noted that the bin indicating units satisfying the light emitting indication according to the control instruction are all suitable for the bin indicating units in the application.
Fig. 9 is a schematic control logic diagram of a communication module according to an embodiment of the present application, and the following description of the communication module according to the embodiment of the present application is provided based on fig. 9: after the mobile power supply leasing equipment is powered on, the communication module 200 is firstly connected with the cloud server 500, if the mobile power supply leasing equipment is powered on after being started for the first time, the mobile power supply leasing equipment is firstly registered to the cloud server 500, otherwise, the mobile power supply leasing equipment is directly logged in the cloud server 500, then the state report reported by the leasing module 900 is received, and the communication module 200 sends the report data such as abnormal event report to the cloud server 500; when a user rents the mobile power supply through code scanning or other modes, the cloud server 500 sends a mobile power supply renting instruction to the communication module 200, the communication module 200 decrypts the instruction and then forwards the instruction to the renting module 900, after receiving the renting instruction, the renting module 900 reads the mobile power supply information in the position of the charging bin, sends an instruction to close a software lock of the mobile power supply, controls to open the electromagnetic valve to pop up the mobile power supply, closes the position indicating unit after the mobile power supply pops up, and reports an event that the mobile power supply is taken away to the cloud server 500.
When the user returns the mobile power supply through code scanning or other modes, the cloud server 500 sends a return mobile power supply instruction to the communication module 200, the communication module 200 decrypts the received instruction and forwards the decrypted instruction to the leasing module 900, meanwhile, the communication module 200 sends a light-off instruction to the leasing module 900, after the leasing module 900 receives the light-off instruction, all bin position indicating lamps controlled by the leasing module 900 are closed, after the leasing module 900 receives the return instruction of the mobile power supply, the electromagnetic valve of an idle bin position is opened, the bin position indicating unit is flickered to prompt the user to return the mobile power supply to a specified bin position, after the user returns the mobile power supply to the bin position, the mobile power supply is locked and the electronic lock unit is opened, the bin position indicating unit is opened, a return success event of the mobile power supply is reported to the communication module 200, after the communication module 200 receives the return success event, sending a light-on instruction to the rental module 900, after receiving the light-on instruction, the rental module 900 controls to turn on the bin position indicating unit of the charging bin module 800, and the communication module 200 reports the returning success event to the cloud server 500 processing module.
Fig. 10 is a schematic diagram of control logic of a leasing module according to an embodiment of the present application, and the following description of the functions of the leasing module in the embodiment of the present application is provided based on fig. 10:
1. acquiring the bin position state and the mobile power state of the charging bin module 800: the leasing module 900 acquires the current position state of the charging bin module 800 at regular intervals, judges whether a mobile power supply exists in the bin, reads the ID information of the mobile power supply and the electric quantity information of the mobile power supply if the mobile power supply exists, sends the information (including the ID information and the electric quantity information) of the mobile power supply in the bin to the communication module 200, and uploads the information to the cloud server 500 through the communication module 200; if the leasing module 900 detects that the bin status changes abnormally, it triggers reporting of an abnormal alarm event to the cloud server 500, for example: under the condition that neither a lease instruction nor a return instruction is received, if the lease module 900 detects that the mobile power supply in a certain bin is not present, an abnormal takeaway event is reported to the cloud server 500.
2. And (3) mobile power supply leasing treatment: when a user rents the mobile power supply through code scanning or other modes, the cloud server 500 sends a mobile power supply renting instruction to the communication module 200, the communication module 200 forwards the instruction to the renting module 900, after the renting module 900 receives the renting instruction, the mobile power supply information (including ID information and electric quantity information) in the bin is read, the instruction is sent to close a software lock of the mobile power supply in the corresponding bin, then the electromagnetic valve is controlled to be opened to pop up the mobile power supply, after the mobile power supply pops up, the bin indicating unit is closed, and an event that the mobile power supply is taken away is reported to the cloud server 500.
3. The mobile power supply returning process comprises: when a user returns the mobile power supply through code scanning or other modes, the cloud server 500 sends a return mobile power supply instruction to the communication module 200, the communication module 200 forwards the instruction to the leasing module 900, after the leasing module 900 receives the return mobile power supply instruction, the electromagnetic valve of the idle bin is opened, the corresponding bin indicating unit is opened, the user is prompted to return the mobile power supply to the designated bin, after the user returns the mobile power supply to the bin, the locking of the mobile power supply is started, the instruction is sent to open the software lock of the mobile power supply in the corresponding bin, the bin indicating unit is opened, and the successful return event of the mobile power supply is reported to the cloud server 500.
4. Communication with the communication module 200: the state report of the leasing module 900 and the report of the abnormal event are all required to be sent to the cloud server 500 through the communication module 200, when a user performs the operation of leasing the mobile power supply through code scanning or other modes, the cloud server 500 sends a command of leasing the mobile power supply to the communication module 200, the communication module 200 forwards the command to the leasing module 900, when the user performs the operation of returning the mobile power supply through code scanning or other modes, the cloud server 500 sends a command of returning the mobile power supply to the communication module 200, and the communication module 200 forwards the command to the leasing module 900. It should be noted that the firmware remote upgrade of the rental module 900 also needs to be assisted by the communication module 200.
5. The charging bin module 800 is controlled to charge the mobile power supply: the leasing module 900 acquires the current position state of the charging bin module 800 at regular intervals, judges whether a mobile power supply exists in the charging bin, reads the ID information and the electric quantity information of the mobile power supply if the mobile power supply exists, sends the mobile power supply information (including the ID information and the electric quantity information) in the position to the communication module 200, judges whether the electric quantity of the mobile power supply is in a state to be charged, sorts the electric quantity of all the mobile power supplies which need to be charged in the device if the electric quantity is in the state to be charged, and charges according to a charging algorithm.
It should be noted that the charging bin module 800 of the embodiment of the present application does not have a separate control program, and is used in cooperation with the leasing module 900, and the function of the charging bin module is controlled by the leasing module 900, and is mainly used in the returning process, after the leasing module 900 receives the returning instruction of the mobile power supply, the electromagnetic valve of the idle bin is opened, the bin indicating unit is opened, the user is prompted to return the mobile power supply to the designated bin, after the user returns the mobile power supply to the bin, the electronic lock unit of the charging bin module 800 is started to lock the mobile power supply and sends the instruction to open, and then the bin indicating unit is opened. In the leasing process, after receiving a leasing instruction, the leasing module 900 reads the mobile power supply information in the bin, sends the instruction to close the electronic lock unit of the charging bin module 800, then controls to open the electromagnetic valve to pop up the mobile power supply, and closes the bin indicating unit after the mobile power supply pops up. The leasing module 900 acquires the current position state of the charging bin module 800 at regular intervals, judges whether a mobile power supply exists in the bin, reads the ID information of the mobile power supply and the electric quantity information of the mobile power supply if the mobile power supply exists, sends the mobile power supply information (including the ID information and the electric quantity information) in the bin to the communication module 200, judges whether the electric quantity of the mobile power supply is in a state to be charged, sorts the electric quantity of all the mobile power supplies needing to be charged in the mobile power supply leasing equipment if the electric quantity is in the state to be charged, and charges according to a charging algorithm.
To meet the requirement of measuring the temperature inside the thermostatic chamber of the portable power supply rental equipment, in one embodiment of the present application, the first temperature detector 600 and the second temperature detector 700 each include one of the following: digital temperature sensor, thermocouple, NTC temperature sensor. In one alternative embodiment, the first temperature detector 600 and the second temperature detector 700 both employ a single-wire digital temperature sensor DS18B 20.
It should be understood by those skilled in the art that various features of the above-described embodiments can be combined in any combination, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in detail, but rather, all combinations of features which are not inconsistent with each other should be construed as being within the scope of the present disclosure.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A control system of mobile power supply leasing equipment is characterized by comprising a power supply module, a constant temperature module, a temperature protection module, a communication module and a charging bin module, wherein the constant temperature module, the temperature protection module, the communication module and the charging bin module are electrically connected with the power supply module, the communication module is respectively and electrically connected with the constant temperature module and the temperature protection module, the communication module is also in wireless connection with a cloud server, the constant temperature module is electrically connected with a first temperature detector arranged in a constant temperature bin of the mobile power supply leasing equipment, the temperature protection module is electrically connected with a second temperature detector arranged in the constant temperature bin, and the first temperature detector and the second temperature detector are electrically connected with each other,
the constant temperature module is used for maintaining the temperature in the constant temperature bin within a first preset temperature range according to the first temperature collected by the first temperature detector;
the temperature protection module is used for detecting whether a second temperature acquired by the second temperature detector exceeds a second preset temperature range or not and controlling the on-off of the charging bin module and the power supply module according to a detection result;
the communication module is used for transmitting the received first temperature and the second temperature to the cloud server, and transmitting the first preset temperature range and the second preset temperature range transmitted by the cloud server to the constant temperature module and the temperature protection module respectively.
2. The control system of mobile power supply leasing equipment according to claim 1, wherein the power supply module comprises a first power supply unit and a second power supply unit, the first power supply unit is electrically connected with the charging bin module through a first switch unit, the temperature protection module is also electrically connected with and controls the first switch unit, the second power supply unit is respectively electrically connected with the communication module, the constant temperature module and the temperature protection module,
the second power supply unit is used for supplying power to the constant temperature module and the temperature protection module;
the temperature protection module is used for detecting whether the second temperature exceeds the second preset temperature range or not, and controlling the first switching unit to start or disconnect the first power supply unit to supply power to the charging bin module according to a detection result;
the first power supply unit is used for supplying power to the charging bin module when the charging bin module is communicated.
3. The control system of mobile power supply leasing equipment according to claim 2, wherein the temperature protection module comprises a first control unit and a first state monitoring unit, the first control unit is electrically connected with the communication module, the first state monitoring unit, the second power supply unit and the first switch unit respectively, the first state monitoring unit is electrically connected with the second temperature detector and the first control unit respectively, wherein,
the first state monitoring unit is used for monitoring whether the second temperature exceeds the second preset temperature range and generating a corresponding temperature protection control signal;
the first control unit is used for receiving the temperature protection control signal and controlling the first switch unit to start or disconnect the first power supply unit to supply power to the charging bin module according to the temperature protection control signal.
4. The control system of mobile power supply leasing equipment according to claim 3, wherein the constant temperature module comprises a second control unit, a second state monitoring unit, a cooling unit and a heating unit, the second control unit is electrically connected with the second power supply unit, the communication module and the second state monitoring unit respectively, the cooling unit and the heating unit are both electrically connected with the second control unit through a second switch unit, the second state monitoring unit is electrically connected with the second power supply unit and the first temperature detector respectively, wherein,
the second power supply unit is used for supplying power to the second control unit, the second state monitoring unit and the second switch unit;
the second state monitoring unit is used for generating a constant temperature control signal according to a monitoring result of monitoring whether the received first temperature exceeds a first preset temperature range or not, and transmitting the constant temperature control signal and the first temperature to the second control unit;
the second control unit is used for receiving the constant temperature control signal and the first temperature, transmitting the constant temperature control signal to the corresponding second switch unit and transmitting the first temperature to the communication module;
the second switch unit is used for controlling the refrigeration unit or the heating unit and the corresponding external power supply to be switched on or off according to the received constant temperature control signal, and the temperature in the constant temperature bin is maintained within the first preset temperature range.
5. The control system of mobile power supply leasing equipment according to claim 4, wherein the first switch unit and the second switch unit each comprise a controlled switch, the controlled switch comprises a first input end, a first control end and a first output end, the first input end of the first switch unit is electrically connected with the first power supply unit, the first output end of the first switch unit is electrically connected with the charging bin module, the first control end of the first switch unit is electrically connected with a temperature protection module, the first input end of the second switch unit is electrically connected with the external power supply, the first output end of the second switch unit is electrically connected with the cooling unit or the heating unit, and the first control end of the second switch unit is electrically connected with the second control unit, wherein, the controlled switch is used for controlling the on-off of the first input end and the first output end according to the temperature protection control signal or the constant temperature control signal received by the first control end.
6. The control system of mobile power supply leasing equipment according to claim 5, wherein the controlled switch comprises a relay, the relay comprises a first port, a second port, a third port and a fourth port, the first port is electrically connected with a first power supply, the second port is butted with the first control end, the third port is butted with the first input end, the fourth port is butted with the first output end, the relay is used for controlling the on-off of the third port and the fourth port according to a first control signal received by the second port, and the first control signal comprises one of the temperature protection control signal and the constant temperature control signal.
7. The control system of mobile power supply leasing equipment according to claim 5, wherein the controlled switch is further electrically connected with a first switch module, the first switch module comprises a fifth port, a sixth port and a seventh port, the fifth port is correspondingly electrically connected with the constant temperature module or the temperature protection module, the sixth port is electrically connected with the first control end, and the seventh port is connected with the ground, wherein,
the first switch module is used for controlling the sixth port to be connected with or disconnected from the seventh port according to a second control signal received by the fifth port, wherein the second control signal comprises one of the temperature protection control signal and the constant temperature control signal;
the controlled switch is used for controlling the first input end and the first output end to be communicated when the sixth port is communicated with the seventh port, and controlling the first input end and the first output end to be disconnected when the sixth port is disconnected with the seventh port.
8. The control system of mobile power supply leasing equipment according to claim 7, wherein the first switch module comprises a switch tube, a first resistor and a second resistor, the switch tube comprises a second control end, a second input end and a second output end, the second control end is respectively and electrically connected with the first resistor and the second resistor, the other end of the first resistor is butted with the sixth port, the other end of the second resistor is electrically connected with the second output end and is butted with the seventh port, and the second input end is butted with the sixth port.
9. The control system of portable power rental equipment of claim 3, further comprising a rental module electrically connected to the first switch unit, the charging bin module and the communication module, respectively,
the first switch unit is used for controlling the first power supply unit to supply power or cut off power to the charging bin module and the leasing module according to the received temperature protection control signal;
the charging bin module is used for locking the mobile power supply stored in the constant-temperature bin and controlling the charging of the mobile power supply;
the leasing module is used for performing data interaction with the communication module and controlling leasing and/or returning of the mobile power supply.
10. The control system of the mobile power supply leasing equipment according to claim 9, wherein the charging bin module comprises a charging unit, an electronic lock unit and a bin indicating unit, the charging unit, the electronic lock unit and the bin indicating unit are all configured at a plurality of bins of the constant temperature bin, the charging unit, the electronic lock unit and the bin indicating unit are all electrically connected with the leasing module,
the charging unit is used for charging the mobile power supply in the bin;
the electronic lock unit is used for locking the mobile power supply in the bin;
the bin indicating unit is used for indicating whether the mobile power supply is arranged in the bin or not;
the leasing module is used for controlling the charging unit to charge the mobile power supply, controlling the electronic lock unit to lock the mobile power supply and controlling the position indicating unit to indicate.
CN202120366105.4U 2021-02-09 2021-02-09 Control system of portable power source leasing equipment Active CN215340861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120366105.4U CN215340861U (en) 2021-02-09 2021-02-09 Control system of portable power source leasing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120366105.4U CN215340861U (en) 2021-02-09 2021-02-09 Control system of portable power source leasing equipment

Publications (1)

Publication Number Publication Date
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