CN106100005A - Intelligent computer control system - Google Patents

Intelligent computer control system Download PDF

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Publication number
CN106100005A
CN106100005A CN201610260568.6A CN201610260568A CN106100005A CN 106100005 A CN106100005 A CN 106100005A CN 201610260568 A CN201610260568 A CN 201610260568A CN 106100005 A CN106100005 A CN 106100005A
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China
Prior art keywords
module
control
battery
intelligent
discharge
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CN201610260568.6A
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Chinese (zh)
Inventor
陈维梯
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青岛大学
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Priority to CN201610260568.6A priority Critical patent/CN106100005A/en
Publication of CN106100005A publication Critical patent/CN106100005A/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068Battery or charger load switching, e.g. concurrent charging and load supply
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging current or voltage
    • H02J7/0072Regulation of charging current or voltage using semiconductor devices only
    • H02J7/0077Regulation of charging current or voltage using semiconductor devices only the charge cycle being terminated in response to electric parameters
    • H02J7/0085Regulation of charging current or voltage using semiconductor devices only the charge cycle being terminated in response to electric parameters with the battery disconnected from the charge circuit
    • H02J7/0086Regulation of charging current or voltage using semiconductor devices only the charge cycle being terminated in response to electric parameters with the battery disconnected from the charge circuit and in response to battery voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging current or voltage
    • H02J7/0072Regulation of charging current or voltage using semiconductor devices only
    • H02J7/0088Regulation of charging current or voltage using semiconductor devices only the charge cycle being terminated in response to non-electric parameters
    • H02J7/0091Regulation of charging current or voltage using semiconductor devices only the charge cycle being terminated in response to non-electric parameters in response to temperature of the battery

Abstract

The invention relates to an intelligent computer control system, which comprises a monitoring front end and a central data service platform, wherein the monitoring front end is connected with a single chip microcomputer control module, a charge and discharge module, a voltage detection module, a state detection module, a system self-inspection module, a temperature control module, a battery switching module and an alarm indication module; the single chip microcomputer control module is used for achieving charge and discharge control, battery switching control, temperature control, battery detection control and alarm indication control; the charge and discharge module comprises a charge circuit and a discharge circuit; the system self-inspection module is used for inspecting whether an intelligent management system of a battery has a failure or not; the temperature control module is used for carrying out monitoring control on the stability of a battery storage environment; and the central data service platform is used for receiving data information of the monitoring front end and analyzing the data information. The intelligent computer control system provided by the invention is applied to intelligent control on intelligent charge equipment, so that the service lifetime of the intelligent charge equipment can be prolonged.

Description

智能计算机控制系统 Intelligent computer control system

技术领域 FIELD

[0001]本发明涉及智能计算机控制领域,尤其涉及用于电池的智能计算机控制系统。 [0001] The present invention relates to intelligent computer control, and in particular relates to a battery Intelligent computer control system.

背景技术 Background technique

[0002]目前,智能充电设备,对使用、管理和维护都有特殊要求,如果管理不善、使用不当或维护不及时,很容易导致电池老化、失效甚至是报废。 [0002] Currently, smart charging equipment for use, administration and maintenance have special requirements, if mismanagement, improper use or maintenance is not timely, easily lead to battery aging, failure or even scrapped. 目前,智能充电设备在使用和管理上存在一定的盲目性和随意性,导致智能充电设备的使用效能较低,使用寿命也较短,尤其是目前使用的充电粧都没有相应的维护措施,导致使用寿命较短。 At present, intelligent charging device exists on the use and management of certain blindness and randomness, resulting in the use of smart charging device efficiency is low, life is also shorter, especially in the current makeup of use are not charged with maintenance, resulting in short life.

发明内容 SUMMARY

[0003]鉴于目前技术存在的上述不足,本发明提供智能计算机控制系统,本发明的智能计算机控制系统用于对智能充电设备的智能化控制,可以延长智能充电设备的使用寿命,还可以应用到充电粧领域。 [0003] In view of these shortcomings of existing technology, the present invention provides intelligent computer control system, intelligent computer control system of the present invention for intelligent control of the intelligent charging device, the charging device may be extended intelligent life, it may be applied to charging and cosmetic field.

[0004]本发明的采用如下技术方案: [0004] The present invention adopts the following technical solution:

[0005]智能计算机控制系统,包括监测前端、中心数据服务平台,所述监测前端连接有单片机控制模块、充放电模块、电压检测模块、状态检测模块、系统自检模块、温度控制模块、电池切换模块及报警指示模块;所述单片机控制模块:用于实现充放电控制、电池切换控制、温度控制、电池检测控制和报警指示控制;所述充放电模块:由充电电路和放电电路组成,用于实现充电电池的充电和放电;系统自检模块:用于检测电池智能管理系统本身是否存在故障;温度控制模块:用于对电池存放环境稳定进行监测控制;所述中心数据服务平台用以接收所述监测前端的数据信息并进行分析,所述单片机控制模块还连接有射频遥控模块、internet传输电路和W1-Fi传输电路。 [0005] Intelligent computer control system, including monitoring a front end, the central data service platform, said monitoring microcontroller has a control module connected to the tip, the charge and discharge module, voltage detection module, the state detection module, the system self-check module, a temperature control module, a battery switch module and alarm indication module; said SCM control module: used to control the charge-discharge, the battery switching control, temperature control, and the battery detection control alarm indication control; the discharge module: a charging circuit and a discharge circuit for achieve charging and discharging the rechargeable battery; system self-test module: smart battery detect whether there is a fault management system itself; temperature control module: means for monitoring the battery storage stable environmental control; said central platform to receive the data service said front end of the data monitoring and analysis, the SCM control module is further connected with a RF remote control module, internet transmission circuit and transmission circuit W1-Fi.

[0006]作为本发明的优选技术方案,所述电压检测模块:用于对充电电池两端的电压进行实时检测;状态检测模块:用于检测电池是否存在故障或是否反接。 [0006] As a preferred aspect of the present invention, the voltage detection module: a voltage across the rechargeable battery detected in real time; status detection module: a battery for detecting whether there is a failure or whether the reverse.

[0007]作为本发明的优选技术方案,所述报警指示模块:若系统或某个模块工作不正常,则发出报警提示。 [0007] As a preferred aspect of the present invention, the alarm indication module: a module or if the system is not working properly, the alarm issue.

[0008]作为本发明的优选技术方案,所述电压检测模块连接有对比电路,用以将检测的电压与对比电路中的预设阈值进行对比。 [0008] As a preferred aspect of the present invention, the voltage detection module is connected with a comparison circuit for detecting the predetermined threshold voltage and the comparison circuit are compared.

[0009]作为本发明的优选技术方案,所述中心数据服务平台设有数据分析模块和数据处理模块,所述数据分析模块与所述数据处理模块相连,用以对接收的数据进行处理并分析。 [0009] As a preferred aspect of the present invention, the data service center provided with internet data analysis module and a data processing module, a data analysis module is connected with the data processing module for processing the received data and analysis .

[0010]作为本发明的优选技术方案,所述状态检测模块连接有信号放大电路,用以将检测的信号进行放大。 [0010] As a preferred aspect of the present invention, the state detection module is connected with a signal amplifying circuit for amplifying the detected signal.

[0011]作为本发明的优选技术方案,所述电池切换模块:用于实现电池单体间的自动切换或手动切换。 [0011] As a preferred aspect of the present invention, the battery switching module: for implementing the automatic switching between the manual switching or cell.

[0012]本发明的智能计算机控制系统,包括监测前端、中心数据服务平台,所述监测前端连接有单片机控制模块、充放电模块、电压检测模块、状态检测模块、系统自检模块、温度控制模块、电池切换模块及报警指示模块;所述单片机控制模块:用于实现充放电控制、电池切换控制、温度控制、电池检测控制和报警指示控制;所述充放电模块:由充电电路和放电电路组成,用于实现充电电池的充电和放电;系统自检模块:用于检测电池智能管理系统本身是否存在故障;温度控制模块:用于对电池存放环境稳定进行监测控制;所述中心数据服务平台用以接收所述监测前端的数据信息并进行分析,本发明的智能计算机控制系统用于对智能充电设备的智能化控制,可以延长智能充电设备的使用寿命。 [0012] Intelligent computer control system according to the present invention, includes monitoring a front end, the central data service platform, said monitoring microcontroller has a control module connected to the tip, the charge and discharge module, voltage detection module, the state detection module, the system self-test module, temperature control module the battery switching module and alarm indication module; said SCM control module: used to control the charge-discharge, the battery switching control, temperature control, and the battery detection control alarm indication control; the discharge module: a charging circuit and a discharge circuit for implementing charging and discharging the rechargeable battery; system self-test module: smart battery detect whether there is a fault management system itself; temperature control module: means for monitoring the battery storage stable environmental control; data service platform with the center to receive the data information monitored and analyzed distal end, intelligent computer control system of the invention for controlling intelligent intelligent charging device, the charging device may be extended intelligent life.

具体实施方式 Detailed ways

[0013]下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。 [0013] The embodiments of the invention in conjunction with the following technical solutions in the embodiments of the present invention will be clearly and completely described, obviously, the described embodiments are merely part of embodiments of the present invention rather than all embodiments. 基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。 Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without any creative effort shall fall within the scope of the present invention.

[0014]实施例1:本发明提供智能计算机控制系统,包括监测前端、中心数据服务平台,所述监测前端连接有单片机控制模块、充放电模块、电压检测模块、状态检测模块、系统自检模块、温度控制模块、电池切换模块及报警指示模块;所述单片机控制模块:用于实现充放电控制、电池切换控制、温度控制、电池检测控制和报警指示控制;所述充放电模块:由充电电路和放电电路组成,用于实现充电电池的充电和放电;系统自检模块:用于检测电池智能管理系统本身是否存在故障;温度控制模块:用于对电池存放环境稳定进行监测控制;所述中心数据服务平台用以接收所述监测前端的数据信息并进行分析。 [0014] Example 1: The present invention provides intelligent computer control system, including monitoring a front end, the central data service platform, said monitoring microcontroller has a control module connected to the tip, the charge and discharge module, voltage detection module, the state detection module, the system self-check module temperature control module, a battery module and an alarm handover indication module; said SCM control module: used to control the charge-discharge, the battery switching control, temperature control, and the battery detection control alarm indication control; the discharge module: by the charging circuit and a discharge circuit for implementing charging and discharging the rechargeable battery; system self-test module: smart battery detect whether there is a fault management system itself; temperature control module: means for monitoring the battery storage stable environmental control; the center data service platform to receive the front end of the data information monitored and analyzed. 其中,中心数据服务平台还包括数据库服务器和web服务器,所述数据库服务器和web服务器经路由器和防火墙连接至互联网;防火墙保护系统网络通信安全,防止网络病毒;路由器通过互联网或局域网连接各个前端和中心服务器设备;数据库服务器存储系统数据,供web服务器服务程序调用,以及可以作为检测数据的储存便于对数据进行查找。 Wherein the service platform further comprises a central data server and a web server database, the database server and a web server connected to the Internet via a router and a firewall; network communication system security firewall protection against network viruses; router connected to respective front and center via the Internet or a local area network server device; database server data storage system, the web server for storing service program calls, as well as detection data facilitates data lookup.

[0015]在本实施例中,单片机控制模块还连接有射频遥控模块、internet传输电路和W1-Fi传输电路,其中射频遥控模块用于对智能充电设备的无线控制,其中internet传输电路用于网络连接与控制,以及W1-Fi传输电路将用户指令传输给单片机控制模块,并且可以将控制结果反馈到客户的智能终端。 [0015] In the present embodiment, the SCM control module is further connected with a RF remote control module, transmission circuit, and internet W1-Fi transmission circuit, wherein the RF remote control module for controlling wireless intelligent charging device, wherein the transmission circuitry internet for web connected to a control and transmission circuit W1-Fi user command is transmitted to the SCM control module, and the control result may be fed back to the customer's intelligent terminal. 其中智能终端可以为手机或者平板电脑。 In which intelligent terminals for mobile phones or tablets.

[0016]在本实施例中,电压检测模块:用于对充电电池两端的电压进行实时检测;状态检测模块:用于检测电池是否存在故障或是否反接,进一步,电压检测模块还连接有滤波电路,用于滤除异常的信号,可以使检测的电压更加的精确。 [0016] In the present embodiment, the voltage detection module: a voltage across the rechargeable battery detected in real time; status detection module: a battery for detecting whether there is a failure or whether the reverse, further, the voltage detection module is further connected to a filter circuit for filtering out signal anomalies, the voltage can be detected more accurately.

[0017]在本实施例中,报警指示模块:若系统或某个模块工作不正常,则发出报警提示。 [0017] In the present embodiment, the alarm indication module: a module or if the system is not working properly, the alarm issue.

[0018]在本实施例中,电压检测模块连接有对比电路,用以将检测的电压与对比电路中的预设阈值进行对比,进一步优选,电压检测模块还连接有信号发射电路,信号发射电路与移动终端相连,可以实现通过手机实时查看电池的工作情况。 [0018] In the present embodiment, the voltage detection module is connected with a comparison circuit for detecting the predetermined threshold voltage and the comparison circuit comparing, more preferably, the voltage detection module is further connected to the signal transmitting circuit, the signal transmitting circuit the mobile terminal is connected, check the battery can be achieved by mobile real-time work.

[0019]在本实施例中,中心数据服务平台设有数据分析模块和数据处理模块,所述数据分析模块与所述数据处理模块相连,用以对接收的数据进行处理并分析。 [0019] In the present embodiment, the data service center provided with internet data analysis module and a data processing module, a data analysis module and the data processing module for processing the received data and analyzes.

[0020]在本实施例中,状态检测模块连接有信号放大电路,用以将检测的信号进行放大。 [0020] In the present embodiment, the state detection module is connected with a signal amplifying circuit for amplifying the detected signal. [0021 ]在本实施例中,电池切换模块:用于实现电池单体间的自动切换或手动切换。 [0021] In the present embodiment, the battery switching module: for implementing the automatic switching between the manual switching or cell.

[0022]综上所述,本发明的智能计算机控制系统,包括监测前端、中心数据服务平台,所述监测前端连接有单片机控制模块、充放电模块、电压检测模块、状态检测模块、系统自检模块、温度控制模块、电池切换模块及报警指示模块;所述单片机控制模块:用于实现充放电控制、电池切换控制、温度控制、电池检测控制和报警指示控制;所述充放电模块:由充电电路和放电电路组成,用于实现充电电池的充电和放电;系统自检模块:用于检测电池智能管理系统本身是否存在故障;温度控制模块:用于对电池存放环境稳定进行监测控制;所述中心数据服务平台用以接收所述监测前端的数据信息并进行分析,本发明的智能计算机控制系统用于对智能充电设备的智能化控制,可以延长智能充电设备的使用寿命,尤其可以应用到充电粧领域。 [0022] In summary, the intelligent computer control system of the present invention, includes monitoring a front end, the central data service platform, said monitoring microcontroller has a control module connected to the tip, the charge and discharge module, voltage detection module, the state detection module, the system self-test module, temperature control module, a switching module and the battery alarm indication module; said SCM control module: used to control the charge-discharge, the battery switching control, temperature control, and the battery detection control alarm indication control; the discharge module: by the charging circuit and a discharge circuit for implementing charging and discharging the rechargeable battery; system self-test module: smart battery detect whether there is a fault management system itself; temperature control module: means for monitoring the battery storage stable environmental control; the data center services platform to receive the front end of the data monitoring and analysis, intelligent computer control system of the present invention for intelligent control of the intelligent charging device, can extend the life intelligent charging device, in particular, can be applied to the charging makeup area.

[0023]以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本领域技术的技术人员在本发明公开的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围之内。 [0023] The above are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, any skilled art in the art within the technical scope of the present disclosure, changes may be easily thought of or alternatively, shall fall within the protection scope of the present invention. 因此,本发明的保护范围应以所述权利要求的保护范围为准。 Accordingly, the scope of the present invention should be defined by the scope of the claims.

Claims (7)

1.智能计算机控制系统,其特征在于,包括监测前端、中心数据服务平台,所述监测前端连接有单片机控制模块、充放电模块、电压检测模块、状态检测模块、系统自检模块、温度控制模块、电池切换模块及报警指示模块;所述单片机控制模块:用于实现充放电控制、电池切换控制、温度控制、电池检测控制和报警指示控制;所述充放电模块:由充电电路和放电电路组成,用于实现充电电池的充电和放电;系统自检模块:用于检测电池智能管理系统本身是否存在故障;温度控制模块:用于对电池存放环境稳定进行监测控制;所述中心数据服务平台用以接收所述监测前端的数据信息并进行分析,所述单片机控制模块还连接有射频遥控模块、internet传输电路和W1-Fi传输电路。 1. Intelligent computer control system, wherein the monitoring comprises a front end, the central data service platform, said monitoring microcontroller has a control module connected to the tip, the charge and discharge module, voltage detection module, the state detection module, the system self-test module, temperature control module the battery switching module and alarm indication module; said SCM control module: used to control the charge-discharge, the battery switching control, temperature control, and the battery detection control alarm indication control; the discharge module: a charging circuit and a discharge circuit for implementing charging and discharging the rechargeable battery; system self-test module: smart battery detect whether there is a fault management system itself; temperature control module: means for monitoring the battery storage stable environmental control; data service platform with the center to receive the data information monitored and analyzed distal end, said SCM control module is further connected with a RF remote control module, internet transmission circuit and transmission circuit W1-Fi.
2.根据权利要求1所述的智能计算机控制系统,其特征在于,所述电压检测模块:用于对充电电池两端的电压进行实时检测;状态检测模块:用于检测电池是否存在故障或是否反接。 2. Intelligent computer control system according to claim 1, wherein said voltage detection module: a voltage across the rechargeable battery detected in real time; status detection module: a battery for detecting whether there is a failure or whether the anti- access.
3.根据权利要求1所述的智能计算机控制系统,其特征在于,所述报警指示模块:若系统或某个模块工作不正常,则发出报警提示。 3. Intelligent computer control system according to claim 1, wherein said alarm indication module: a module or if the system is not working properly, the alarm issue.
4.根据权利要求1-3任一所述的智能计算机控制系统,其特征在于,所述电压检测模块连接有对比电路,用以将检测的电压与对比电路中的预设阈值进行对比。 4. The intelligent computer control system of one of claims 1-3, characterized in that said voltage detection module is connected with a comparison circuit for detecting the predetermined threshold voltage and the comparison circuit are compared.
5.根据权利要求4所述的智能计算机控制系统,其特征在于,所述中心数据服务平台设有数据分析模块和数据处理模块,所述数据分析模块与所述数据处理模块相连,用以对接收的数据进行处理并分析。 5. Intelligent computer control system as claimed in claim 4, characterized in that the data service center provided with internet data analysis module and a data processing module, a data analysis module connected to the data processing module, configured to the received data is processed and analyzed.
6.根据权利要求4所述的智能计算机控制系统,其特征在于,所述状态检测模块连接有信号放大电路,用以将检测的信号进行放大。 6. Intelligent computer control system as claimed in claim 4, wherein said state detection module is connected with a signal amplifying circuit for amplifying the detected signal.
7.根据权利要求4所述的智能计算机控制系统,其特征在于,所述电池切换模块:用于实现电池单体间的自动切换或手动切换。 7. The Intelligent computer control system as claimed in claim 4, wherein said battery switching module: for implementing the manual or automatic switching between the switching battery cells.
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203151080U (en) * 2013-01-18 2013-08-21 浙江绿源电动车有限公司 Battery protection device, server and battery management system
CN104953654A (en) * 2015-06-17 2015-09-30 屈晓渊 Intelligent battery management system adopting single-chip microcomputer control
US9177306B2 (en) * 2011-04-22 2015-11-03 Angel A. Penilla Kiosks for storing, charging and exchanging batteries usable in electric vehicles and servers and applications for locating kiosks and accessing batteries

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9177306B2 (en) * 2011-04-22 2015-11-03 Angel A. Penilla Kiosks for storing, charging and exchanging batteries usable in electric vehicles and servers and applications for locating kiosks and accessing batteries
CN203151080U (en) * 2013-01-18 2013-08-21 浙江绿源电动车有限公司 Battery protection device, server and battery management system
CN104953654A (en) * 2015-06-17 2015-09-30 屈晓渊 Intelligent battery management system adopting single-chip microcomputer control

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