CS-MOBAD module lithium thionyl chloride battery automatic activation device and method

Abstract

The invention relates to a CS-MOBAD module lithium thionyl chloride battery automatic activation device and method used for automatically activating a passivated lithium thionyl chloride battery in a CS-MOBAD module, and the device comprises a power supply module used for supplying power to the automatic activation device; the acquisition module is used for acquiring a battery signal through a battery interface in the CS-MOBAD module; the discharging module is used for performing discharging operation on the lithium thionyl chloride battery through a battery interface in the CS-MOBAD module; and the control module is used for judging an activation condition based on a set threshold according to the battery signal acquired by the acquisition module, and controlling the discharging module to work after the activation condition is met. Compared with the prior art, the portable automatic activation of the CS-MOBAD module lithium thionyl chloride battery can be realized.

Description

Technical Field

[0001] The present invention relates to the field of lithium thionyl chloride batteries for CS - MOBAD modules, and particularly to an automatic activation device and method for lithium thionyl chloride batteries of CS - MOBAD modules. Background Art

[0002] The VCU module is a key module in the train ATP system. As a part of the VCU module, the CS - MOBAD module is used to supply power to the configuration chip of the VCU module and plays a very important role in the VCU module. During the power - off period of the VCU module, the lithium thionyl chloride battery in the CS - MOBAD module is in the working state, supplying power to the configuration chip of the VCU module to maintain the integrity of the configuration data. During on - site use, it is necessary to regularly detect and maintain the lithium thionyl chloride battery of the CS - MOBAD module.

[0003] However, after the lithium thionyl chloride battery works with a small current for a long time, passivation will occur. If not activated in time after passivation, it will affect the output ability and service life of the lithium thionyl chloride battery. At present, after encountering the passivation failure of the lithium thionyl chloride battery of the CS - MOBAD module, on - site personnel need to send it back to the manufacturer for repair, resulting in too long a repair cycle.

[0004] Therefore, there is an urgent need to design a more convenient device and method for automatically activating the lithium thionyl chloride battery of the CS - MOBAD module. Summary of the Invention

[0005] The purpose of the present invention is to overcome the defects of the above - mentioned existing technologies and provide an automatic activation device and method for lithium thionyl chloride batteries of CS - MOBAD modules, which can realize portable handheld automatic activation of lithium thionyl chloride batteries of CS - MOBAD modules and has the advantage of high activation efficiency.

[0006] The purpose of the present invention can be achieved by the following technical solutions:

[0007] According to the first aspect of the present invention, there is provided an automatic activation device for a lithium thionyl chloride battery in a CS - MOBAD module, which is used to automatically activate a passivated lithium thionyl chloride battery in a CS - MOBAD module, including:

[0008] A power supply module for supplying power to the automatic activation device;

[0009] An acquisition module for obtaining battery signals through a battery interface in the CS - MOBAD module;

[0010] A discharge module for discharging the lithium thionyl chloride battery through a battery interface in the CS - MOBAD module;

[0011] The control module is used to judge the activation condition based on a set threshold according to the battery signal acquired by the acquisition module, and after the activation condition is met, control the discharge module to work.

[0012] Preferably, the control module cuts off the discharge circuit in the discharge module every set number of minutes and switches to the acquisition state.

[0013] Preferably, the power supply module includes a charge-discharge management circuit and a lithium battery, and is connected to an external power supply through a USB interface.

[0014] Preferably, the power supply module outputs the power required for the activation device at 3.3V through a built-in power control circuit.

[0015] Preferably, the device further includes a display module for displaying human-computer interaction information; the display module includes a liquid crystal screen and a corresponding driving circuit.

[0016] Preferably, the device further includes a key module connected to the control module for manual activation.

[0017] Preferably, the device is a handheld device.

[0018] According to the second aspect of the present invention, there is provided a method for an automatic activation device of a lithium thionyl chloride battery in a CS-MOBAD module, the method including:

[0019] Insert the CS-MOBAD module into any one of the above devices through the battery interface;

[0020] The acquisition module acquires the battery signal, and the control module judges the activation condition based on a set threshold for the acquired battery signal. After the activation condition is met, the control module controls the discharge module to work. At this time, the lithium thionyl chloride battery is in a current discharge state, so that the lithium battery is in an activated state.

[0021] Preferably, turn on the acquisition module, judge the activation condition based on a set threshold for the acquired battery signal, and when the activation condition is met, perform a lithium thionyl chloride battery discharge operation by turning on the discharge module.

[0022] Preferably, the control module cuts off the discharge module every 1 minute.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1) By accessing the battery interface of the CS-MOBAD module, judging the activation condition based on a set threshold for the acquired battery information, and controlling the discharge module to work after the activation condition is met, thereby controlling the lithium thionyl chloride battery to be in a current discharge state, so that the lithium battery is in an activated state. By judging in real time whether activation is needed or activation should be stopped based on the acquired data, the activation time can be saved and the efficiency can be improved.

[0025] 2) The lithium thionyl chloride battery automatic activation device of the present invention has a simple structure, simple modules, simple circuits, few peripheral circuits, and low costs.

[0026] 3) Through the display module, human-computer interaction information can be displayed in real time, facilitating timely control of the current battery status.

[0027] 4) The present invention can be manually activated through the button module, which is more flexible and convenient.

[0028] 5) A handheld terminal, which is convenient for on-site operations;

[0029] 6) Through the acquisition module, the battery status of the CS-MOBAD module battery can be viewed in real time. Description of the Drawings

[0030] Figure 1 It is a structural diagram of the lithium thionyl chloride battery automatic activation device of the CS-MOBAD module of the present invention. Detailed Embodiments

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0032] Embodiment

[0033] As Figure 1 shown, this embodiment provides a lithium thionyl chloride battery automatic activation device for the CS-MOBAD module, which is used to automatically activate the passivated lithium thionyl chloride battery in the CS-MOBAD module, and includes:

[0034] A power supply module, which is used to supply power to the automatic activation device, including a charge and discharge management circuit and a lithium battery, is connected to an external power supply through a USB interface, and outputs the power required for the activation device at 3.3V through a built-in power control circuit

[0035] An acquisition module, which is used to obtain battery signals through the battery interface in the CS-MOBAD module;

[0036] A discharge module, which is used to discharge the lithium thionyl chloride battery through the battery interface in the CS-MOBAD module;

[0037] A control module, which is used to judge activation conditions based on set thresholds according to the battery signals acquired by the acquisition module, and after the activation conditions are met, control the discharge module to work; wherein, the control module cuts off the discharge circuit in the discharge module every set number of minutes and switches to the acquisition state.

[0038] A display module, including a liquid crystal screen and a corresponding driving circuit, which is used to display human-computer interaction information.

[0039] A key module, including a key matrix, is connected to the control module, responds to user key operations, and can be manually activated.

[0040] The CS-MOBAD module lithium thionyl chloride battery automatic activation device in this embodiment is a handheld device, which is convenient for on-site operation.

[0041] The acquisition module and the discharge module in this embodiment are composed of devices such as field effect transistors and resistors, and are controlled by the IO pins of the control module to realize the acquisition of the battery power and the current discharge of the battery interface of the external CS-MOBAD. Further, the acquisition module and the discharge module are integrated together.

[0042] The control module in this embodiment is a CPU, which is composed of an ARM and peripheral circuits, realizes the control of the signals of the acquisition and discharge modules, AD acquisition and calculation, receives the response of the key module to make corresponding operations, and controls the liquid crystal display module to display.

[0043] Next, a method embodiment of the present invention is given, a method for a CS-MOBAD module lithium thionyl chloride battery automatic activation device, and the method includes:

[0044] Insert the CS-MOBAD module into any one of the above devices through the battery interface.

[0045] The acquisition module acquires battery signals, and the control module judges activation conditions based on set thresholds (which can be every 1 minute in this embodiment) for the acquired battery signals. After the activation conditions are met, the control module controls the discharge module to work. At this time, the lithium thionyl chloride battery is in a current discharge state, making the lithium battery in an activated state.

[0046] The control module cuts off the discharge module every set time period, connects the acquisition module, judges the activation conditions based on set thresholds for the acquired battery signals, and when the activation conditions are met, discharges the lithium thionyl chloride battery by connecting the discharge module.

[0047] As described above, the above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of various equivalent modifications or replacements, and these modifications or replacements should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. An automatic activation device for lithium thionyl chloride batteries of CS-MOBAD modules, which is used to automatically activate the passivated lithium thionyl chloride batteries in CS-MOBAD modules, and is characterized in that, Including: A power supply module for supplying power to the automatic activation device; A collection module for obtaining a battery signal through the battery interface in the CS-MOBAD module; A discharge module for discharging the lithium thionyl chloride battery through the battery interface in the CS-MOBAD module; A control module for judging activation conditions based on a set threshold according to the battery signal obtained by the collection module, and controlling the discharge module to work after the activation conditions are met.

2. The automatic activation device for lithium thionyl chloride batteries of CS-MOBAD modules according to claim 1, characterized in that, The control module cuts off the discharge circuit in the discharge module every set number of minutes and switches to the collection state.

3. The automatic activation device for lithium thionyl chloride batteries of CS-MOBAD modules according to claim 1, characterized in that, The power supply module includes a charge and discharge management circuit and a lithium battery, and is connected to an external power supply through a USB interface.

4. The automatic activation device for lithium thionyl chloride batteries of CS-MOBAD modules according to claim 3, characterized in that, The power supply module outputs the power required for activating the device at 3.3V through the built-in power control circuit.

5. The automatic activation device for lithium thionyl chloride batteries of CS-MOBAD modules according to claim 1, characterized in that, The device further includes a display module for displaying human-computer interaction information; the display module includes a liquid crystal screen and a corresponding driving circuit.

6. The automatic activation device for lithium thionyl chloride batteries of CS-MOBAD modules according to claim 1, characterized in that, The device further includes a button module connected to the control module for manual activation.

7. The automatic activation device for lithium thionyl chloride batteries of CS-MOBAD modules according to claim 1, characterized in that, The device is a handheld device.

8. A method for an automatic activation device for lithium thionyl chloride batteries of CS-MOBAD modules, characterized in that, The method includes: Inserting the CS-MOBAD module into the device according to any one of claims 1 to 7 through the battery interface; The collection module collects the battery signal, and the control module judges the activation conditions based on a set threshold for the collected battery signal. After the activation conditions are met, the control module controls the discharge module to work. At this time, the lithium thionyl chloride battery is in a current discharge state, making the lithium battery in an activated state.

9. The method according to claim 8, characterized in that, The control module cuts off the discharge module every set time period, turns on the collection module, judges the activation conditions based on a set threshold for the collected battery signal, and when the activation conditions are met, discharges the lithium thionyl chloride battery by turning on the discharge module.

10. The method according to claim 9, characterized in that, The control module cuts off the discharge module every 1 minute.

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