CN105867463A - Wireless temperature control system of broadcast transmitter - Google Patents

Wireless temperature control system of broadcast transmitter Download PDF

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Publication number
CN105867463A
CN105867463A CN 201610356625 CN201610356625A CN105867463A CN 105867463 A CN105867463 A CN 105867463A CN 201610356625 CN201610356625 CN 201610356625 CN 201610356625 A CN201610356625 A CN 201610356625A CN 105867463 A CN105867463 A CN 105867463A
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temperature
transmitter
central
control
measuring
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CN 201610356625
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Chinese (zh)
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韩红兵
雷积桥
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桂林市思奇通信设备有限公司
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature

Abstract

The invention discloses a wireless temperature control system of a broadcast transmitter. The wireless temperature control system comprises a remote monitoring platform, a temperature-measuring central processing unit as well as M temperature collectors connected to an input end of the temperature-measuring central processing unit, wherein each temperature collector is mounted in a cabinet of the transmitter and used for collecting the temperature of each heating node of the transmitter in real time and sending the temperature to the temperature-measuring central processing unit; an output end of the temperature-measuring central processing unit is wirelessly connected with a control switch and an alarm, and the control switch is connected with a cooling device in the cabinet of the transmitter; the remote monitoring platform is connected with the output end of the temperature-measuring central processing unit through a wireless transmission module, and M is an integer larger than or equal to 3. The wireless monitoring system automatically detects real-time temperatures of a large quantity of heating nodes of the transmitter within 24 hours during operation by the aid of the temperature collectors, has characteristics of rapid and accurate temperature measurement, high anti-interference capacity and high response speed, has data storage, analysis and alarm functions and has high practicability.

Description

一种广播发射机无线温控系统 A broadcast transmitter system wireless thermostat

技术领域 FIELD

[0001]本发明涉及一种智能控制系统,具体涉及一种广播发射机无线温控系统。 [0001] The present invention relates to an intelligent control system, particularly to a temperature control system, a wireless broadcast transmitter.

背景技术 Background technique

[0002]广播发射机主要具有“高频、高压、大功率”的特点,这些特点给设备日常维护工作带来了诸多不安全因素。 [0002] The main radio transmitter has a "high-frequency, high-voltage, high-power" features, these features to the device routine maintenance work brought a lot of insecurity. 在大功率中短波发射机设备中有大量重要的发热节点,特别是高频器件(如真空电子管、调谐器件、天馈线)和高压器件(变压器、互感器、整流器)等。 There are a number of important power in the short-wave transmitter node heating apparatus, particularly a high-frequency device (e.g., vacuum tubes, tuning devices, Antenna) and high voltage devices (transformers, transformers, rectifiers) and the like. 以前这些发热节点的测温只能靠温度贴片观测或在设备停机时去测量,无法及时反映设备运行过程中节点的温度变化情况,故障预警能力低,不利于设备的安全运行。 Previously these temperature heat nodes can only rely on observation or to measure the temperature of the patch when the device is shut down, unable to reflect changes in low, fault early warning capability temperature equipment during operation node is not conducive to safe operation of equipment. 随着技术的发展和我国广播行业信息化建设的要求,为实现发射机机房“有人留守,无人值班”的智能化安全管理,并能有效保障广播发射机的安全运行,需要对大功率发射机设备中的大量发热节点进行实时测温。 With the development requirements of the broadcast industry and information construction technology for the realization of the transmitter room "was left behind, unattended," the intelligent security management, and can effectively protect the safe operation of the radio transmitter, the need for high-power transmitter machine equipment in a lot of heat nodes in real-time temperature measurement. 而传统人工测温方式存在劳动强度大、测量数据有偏差且不能实时监控温度数据。 Temperature measurement methods exist traditional manual labor intensity, and measured data can not monitor the temperature deviation data in real time.

[0003]目前对发射机的测温方式主要有红外线测温、光纤有线测温和无线测温,其中红外线测温时需要大功率广播发射机的输出网络机柜运行时必须关闭柜门,使得红外成像仪无法透过金属柜门测量运行中的设备内部节点温度,另外在发射机机柜内受高频、高压、高温和强磁场的环境影响,红外测温探头无法正常工作;而光纤测温方式需要用导线传输信号,布线困难且机柜内是高压、强电磁场环境,极易出现干扰、击穿、漏电的问题。 [0003] It temperature transmitter embodiment mainly infrared temperature measurement, the optical fiber cable and wireless temperature measurement temperature, in which power is required when the infrared temperature must close the door cabinets network broadcast transmitter output operation, so that the infrared imager can not measure the internal temperature of the device node is running through the metal door, additional environmental impact by the high-frequency, high-pressure, high temperatures and strong magnetic field in the transmitter enclosure, infrared temperature probe does not work; and the optical fiber temperature measurement methods need to use lead wires for transmitting signals, and a wiring inside the cabinet is difficult high pressure, strong electromagnetic field environment, interference prone to breakdown, leakage problems.

[0004]现有的发射机温度系统一般只有温度测量功能和存储温度数据的辅助功能,并不能根据测量到的温度来对发射机上相应的器件进行控制调节或报警,功能单一、安全性差。 [0004] Existing systems typically be in the temperature transmitter temperature measurement functions and auxiliary functions stored temperature data, and can not be controlled or adjusted to the appropriate alarm device on the basis of the measured temperature of the transmitter, single function, poor security.

发明内容 SUMMARY

[0005]针对上述的不足,本发明所要解决的技术问题是提供一种测量温度快速准确,抗干扰能力强且具有数据存储、分析及报警功能的广播发射机无线温控系统,该系统还能根据测量到的温度智能控制发射机上的冷却风机的运行功率。 [0005] In view of the above deficiencies, the present invention is to solve the technical problem of providing a fast and accurate measurement of temperature, with enhanced robustness and data storage, a wireless broadcast transmitter temperature control system analysis and alarm functions, the system can operating power of the cooling fan on the control transmitter in accordance with the measured temperature intelligence.

[0006]为解决上述问题,本发明通过以下技术方案实现: [0006] In order to solve the above problems, the present invention is achieved by the following technical solution:

[0007] —种广播发射机无线温控系统,包括远程监控平台、测温中央处理器和连接于测温中央处理器的输入端的M个温度采集器,各温度采集器安装于发射机机柜内,用以实时采集各发射机发热节点的温度、并发送至测温中央处理器上;测温中央处理器的输出端无线连接有控制开关和报警器,所述控制开关与发射机机柜内的冷却装置连接;所述远程监控平台通过无线传输模块与测温中央处理器的输出端连接,其中M是2 3的整数。 [0007] - species wireless thermostat broadcast transmitter system comprising a remote monitoring platform, and the central processor is connected to temperature measuring temperature of a central processing unit inputs the M temperature collector, each collector temperature transmitter installed in the cabinet for real-time collection of nodes heating temperature of each transmitter, and the temperature measurement transmitted to the central processor; wireless temperature output terminal connected to the central processing unit and the alarm control switch, said control switch and transmitter cabinet the cooling device; said remote monitoring internet via the wireless transmission module and the output terminal of the central processing temperature, where M is an integer of 2 or 3.

[0008]上述方案中,所述温度采集器包括主处理单元、时钟模块、与主处理单元的输入端相连接的温度传感器以及用于供电的电源模块,所述主处理单元的输出端连接有RF传输模块,所述时钟模块与主处理单元的输入端连接。 [0008] In the above embodiment, the temperature of the collector includes a temperature sensor input terminal of the main processing unit, a clock module, and connected to the main processing unit and a power supply means for supplying power, the main processing unit is connected to the output terminal RF transmission module, the clock module to the input terminal is connected to the main processing unit.

[0009]上述方案中,为提高温度采集器采集数据的精确性以及防止高频电场、磁场的干扰,所述温度采集器的前端安装有一电磁屏蔽体,所述电磁屏蔽体为一次冲压成型、单侧盖板的扁圆柱形结构。 [0009] In the above embodiment, in order to improve accuracy of the data collection temperature collector and to prevent high frequency electric field, magnetic field interference, the temperature of the collector is attached to the front end of an electromagnetic shield, the electromagnetic shield member is a metal forming, one side of the cover flat cylindrical structure.

[0010]上述方案中,所述冷却装置为I台24小时连续工作的第一冷却风机和I台可进行调节档位的第二冷却风机,第二冷却风机与第一冷却风机相互独立工作、且第二冷却风机接收控制开关发来的控制指令。 [0010] In the above embodiment, the cooling device is a cooling fan and a first station I I 24-hour continuous operation of the second gear may be adjusted cooling fan, the second cooling fan and the first cooling fan operate independently from each other, and a second cooling fan control switch receives a control command sent.

[0011]上述方案中,所述无线传输模块可以为433MHz无线模块。 [0011] In the above-described embodiment, the wireless transmission module may 433MHz wireless module.

[0012] 上述方案中,所述测温中央处理器可以为ATmegal28单片机。 [0012] In the above embodiment, the central processor may ATmegal28 temperature microcontroller.

[0013] 上述方案中,所述时钟模块可以为型号是DS12887芯片。 [0013] In the above embodiment, the clock module may be a chip model is DS12887.

[0014]本发明工作时,通过温度传感器按时钟模块设置的时间间隔来自动检测各发射机发热节点的实时温度,并发送给主处理单元,主处理单元将采集得到的温度数值与内部设置的温度数值进行对比,当发现温度超过设定温度时自动启用无线传输单元,通过433MHz无线网络将检测到的温度数值发送至测温中央处理器上进行存储、统计分析及处理,当测温中央处理器同时接到2个或2个以上的温度采集器发来的温度数值时,向报警器发出报警信号、同时向控制开关发出打开第二冷却风机的指令,从而对发射机的发热节点进行降温;同时测温中央处理器及时将各温度采集器发来的温度数值以及每次向控制开关发出的控制信息发送至远程监控平台。 [0014] In operation of the present invention, by a temperature sensor disposed in the clock module time interval to automatically detect the transmitters of the real-time temperature heat node, and sends the main processing unit, the temperature inside the main processing unit and the value obtained by collecting the set comparing temperature value temperature value, the wireless transmission unit is automatically enabled when the temperature exceeds the set temperature found by the detected 433MHz wireless transmission network for storage, handling and statistical analysis of the temperature measurement to the central processor, the central processing temperature when when simultaneously to two or more than two temperature collector sent temperature value, an alarm signal to the alarm, while issuing an open command to the second cooling fan control switch, thereby to cool the heat transmitter node ; central processing temperature while timely sends each temperature acquisition sent by each temperature value and control information sent to the control switch to the remote monitoring internet.

[0015]本发明的有益效果为: [0015] Advantageous effects of the present invention are:

[0016] 1、本发明通过各个温度采集器对发射机大量发热节点运行过程中24小时实时温度的自动检测,测量温度快速准确,且只有当检测到的数值超过设定值时才会向测温中央处理器发送信号,这样能大大提高系统的响应速度和节约存储资源; [0016] 1, the present invention automatically detects the respective temperature of the collector during operation of the transmitter node heating for 24 hours in a large number of real-time temperature, the temperature quickly and accurately measured, and only when the detected value exceeds the set value until the measured temperature central processor sends a signal, this can greatly improve the response speed of the system and to save storage resources;

[0017] 2、通过无线传输模块、测温中央处理器的结合使用来对温度采集器发来的故障温度数值智能控制发射机上的冷却风机的运行功率; [0017] 2, a wireless transmission module, the central processor used in conjunction with temperature values ​​to control the operation of the intelligent power of the cooling fan on the transmitter temperature collector sent failure of the temperature;

[0018] 3、各个温度采集器的前端均设有电磁屏蔽体,能有效提高系统的抗干扰能力,系统的可靠性强。 [0018] 3, the temperature of the front end of each collector are provided with an electromagnetic shield, can effectively improve the anti-jamming capability, reliability of the system.

附图说明 BRIEF DESCRIPTION

[0019]图1为本广播发射机无线温控系统的结构框图。 [0019] FIG. 1 a block diagram of the present wireless thermostat broadcasting transmitter system.

[0020]图2为所述温度采集器的结构框图。 [0020] FIG. 2 is a block diagram showing the temperature of the collector.

具体实施方式 detailed description

[0021]如图1所示,一种广播发射机无线温控系统,包括远程监控平台、测温中央处理器和连接于测温中央处理器的输入端的M个温度采集器,其中M是Ί 3的整数。 [0021] As shown, wireless thermostat A broadcast transmitter system comprising a remote monitoring platform, and the central processor is connected to temperature measurement temperature input terminal of a central processing temperatures collector M, where M is Ί 1 integer 3. 各温度采集器安装于发射机机柜内,用以实时采集各发射机发热节点的温度、并发送至测温中央处理器上。 Each collector temperature transmitter installed in the cabinet, the transmitters for real-time collection of nodes heat temperature, and the temperature measurement transmitted to the central processor. 本实施例中,所述发射机发热节点具体可以是发射机上的变压器、整流器以及高频器件(如真空电子管、天馈线、调谐器件等)。 In this embodiment, the transmitter node specific heat may be a transformer, a rectifier and a high frequency transmitter on the device (such as vacuum tubes, Antenna, tuning devices, etc.).

[0022]测温中央处理器的输出端无线连接有控制开关和报警器,所述控制开关与发射机机柜内的冷却装置连接。 Wireless output terminal [0022] connected to the central processor temperature control switches and alarm, said control switch connected to the cooling device and the transmitter enclosure. 本实施例中,所述冷却装置为I台24小时连续工作的第一冷却风机和I台可进行调节档位的第二冷却风机,第二冷却风机与第一冷却风机均为常规结构的冷风机,同时两台风机各自相互独立工作、且第二冷却风机接收控制开关发来的控制指令。 In this embodiment, the cooling device is a I 24-hour continuous operation of the cooling fan and the first stage I the gear can be adjusted second cooling fan, the second cooling fan and the first cooling fan of the conventional structure are cold machine, while the two fans are each independently of the work, and a second cooling fan switch receives a control command sent by the control. 所述控制指令具体是开关、关机、一档、二档、三档。 Specifically the control instruction is a switch, off, first gear, second gear, third gear. 所述控制开关具体可以是继电器。 The particular control switch may be a relay.

[0023] 所述远程监控平台通过无线传输模块与测温中央处理器的输出端连接,通过远程监控平台能够监控各发射机发热节点的温度故障情况,并存储数据。 [0023] The internet remote monitoring via the output terminal and the wireless transmission module is connected to the central processing temperature, through a remote monitoring platform to monitor the temperature of heating the transmitters fault nodes, and stores data. 值班人员在远程监控平台上就能了解发射机的运行情况,当同一个发射机发热节点频发发生超温情况时,值班人员就通知维修员工进行检修工作。 Duty officer at the remote monitoring platform will be able to understand the operation of the transmitter, when over-temperature condition frequently occurs with a fever transmitter node, notify maintenance staff on duty to carry out repair work.

[0024]所述测温中央处理器具体为ATmegal28单片机,无线传输模块具体为433MHz无线模块。 [0024] The temperature for the central processor is specifically ATmegal28 microcontroller, 433MHz wireless transmission module is a wireless module.

[0025]如图2所示,所述温度采集器包括主处理单元、时钟模块、与主处理单元的输入端相连接的温度传感器以及用于供电的电源模块,所述主处理单元的输出端连接有RF传输模块,所述时钟模块与主处理单元的输入端连接。 [0025] As shown in FIG. 2, the temperature of the collector includes a temperature sensor input terminal of the main processing unit, a clock module, and connected to the main processing unit and a power supply means for supplying power, the output of the main processing unit RF transmission module is connected to the clock input terminal of the main module is connected to the processing unit. 所述时钟模块具体为型号是DS12887芯片。 The clock module is a chip type is DS12887.

[0026]为提高温度采集器的数据存储能力,在温度采集器的输出端还连接有一寄存器。 [0026] In order to improve the data storage capacity of the temperature of the collector, the temperature at the output of the collector is also connected to a register.

[0027]所述温度采集器的前端安装有一电磁屏蔽体,所述电磁屏蔽体为一次冲压成型、单侧盖板的扁圆柱形结构。 [0027] The temperature of the collector is attached to the front end of an electromagnetic shield, the electromagnetic shield member is a metal forming, one side cover flat cylindrical structure. 电磁屏蔽体的材料可以是铜材料构成。 Electromagnetic shield material may be copper material.

[0028]所述温度采集器的工作流程为: [0028] The temperature of the collector workflow is:

[0029] I)温度采集器初始化,然后温度传感器按设置的时间间隔采集温度数值,2)与上次数据比较是否变化?是则更新寄存器值并判断是否超出设定的温度值,超出设定的温度值则唤醒RF传输模块,向测温中央处理器发送温度/电压数值,RF传输模块然后进入休眠状态。 [0029] I) initialization temperature collector and the temperature sensor set time interval to collect temperature values, 2) whether the comparison with the previous data change? Is the updated register values ​​and determines whether the temperature exceeds the set value, exceeds the set the temperature value of the RF transmission module wakes up, the temperature of the transmission / voltage values ​​to the central processor temperature, the RF transmission module and then enter the sleep state. 所述RF传输模块唤醒与休眠的工作状态的切换通过电源模块进行控制。 Switching the operating state of the RF transmission module wakeup and Sleep is controlled by the power module.

[0030]以上仅为说明本发明的实施方式,并不用于限制本发明,对于本领域的技术人员来说,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。 [0030] The embodiments described above are only embodiment of the present invention is not intended to limit the invention to those skilled in the art, any modifications within the spirit and principle of the present invention, the, equivalent replacements and improvements , it should be included within the scope of the present invention.

Claims (7)

  1. 1.一种广播发射机无线温控系统,其特征在于:包括远程监控平台、测温中央处理器和连接于测温中央处理器的输入端的M个温度采集器,各温度采集器安装于发射机机柜内,用以实时采集各发射机发热节点的温度、并发送至测温中央处理器上;测温中央处理器的输出端无线连接有控制开关和报警器,所述控制开关与发射机机柜内的冷却装置连接;所述远程监控平台通过无线传输模块与测温中央处理器的输出端连接,其中M是2 3的整数。 A temperature control system broadcast radio transmitter, characterized by: a remote monitoring platform, is connected to a central processor and a temperature measuring temperature of a central processing unit inputs the M temperature collector, the collector mounted to each temperature transmitter the machine cabinet, for real-time collection of nodes heating temperature of each transmitter, and the temperature measurement transmitted to the central processor; temperature central processor connected to the output terminal of the radio alarm and control switch, the switch and the transmitter control cooling means within the cabinet; said remote monitoring internet connection via wireless transmission module with the output terminal of the central processing temperature, where M is an integer of 2 or 3.
  2. 2.根据权利要求1所述的广播发射机无线温控系统,其特征在于:所述温度采集器包括主处理单元、时钟模块、与主处理单元的输入端相连接的温度传感器以及用于供电的电源模块,所述主处理单元的输出端连接有RF传输模块,所述时钟模块与主处理单元的输入端连接。 The temperature control system of the radio broadcasting transmitter as claimed in claim 1, wherein: said temperature sensor comprises a temperature logger input terminal of the main processing unit, a clock module, connected with the main processing unit and for supplying power module, the main processing unit is connected to the output terminal of the RF transmission module, the main module and the clock input is connected to the processing unit.
  3. 3.根据权利要求2所述的广播发射机无线温控系统,其特征在于:所述温度采集器的前端安装有一电磁屏蔽体,所述电磁屏蔽体为一次冲压成型、单侧盖板的扁圆柱形结构。 The temperature control system of the radio broadcasting transmitter as claimed in claim 2, wherein: the temperature of the collector is attached to the front end of an electromagnetic shield, the electromagnetic shield member is a metal forming, one side of the flat cover plate cylindrical structure.
  4. 4.根据权利要求1所述的广播发射机无线温控系统,其特征在于:所述冷却装置为I台24小时连续工作的第一冷却风机和I台可进行调节档位的第二冷却风机,第二冷却风机与第一冷却风机相互独立工作、且第二冷却风机接收控制开关发来的控制指令。 The temperature control system of the radio broadcasting transmitter as claimed in claim 1, wherein: said cooling means is a I 24-hour continuous operation of the cooling fan and the first stage I may be a second cooling fan adjustment gear a second cooling fan and the first cooling fan operate independently from each other, and a second cooling fan switch receives a control command sent by the control.
  5. 5.根据权利要求1所述的广播发射机无线温控系统,其特征在于:无线传输模块为433MHz无线模块。 The temperature control system of the radio broadcasting transmitter as claimed in claim 1, wherein: a wireless transmission module is a wireless module 433MHz.
  6. 6.根据权利要求1所述的广播发射机无线温控系统,其特征在于:所述测温中央处理器为ATmegal 28单片机。 The temperature control system of the radio broadcasting transmitter as claimed in claim 1, wherein: said processor is a central temperature ATmegal 28 microcontroller.
  7. 7.根据权利要求1所述的广播发射机无线温控系统,其特征在于:所述时钟模块的型号为DS12887芯片。 The temperature control system of the radio broadcasting transmitter as claimed in claim 1, wherein: said clock model DS12887 chip module.
CN 201610356625 2016-05-24 2016-05-24 Wireless temperature control system of broadcast transmitter CN105867463A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2601483Y (en) * 2002-11-05 2004-01-28 浙江大学宏远电子有限公司 Refrigerating, air cooling device of air conditioner for television and broadcasting transmitter
US20090236433A1 (en) * 2004-11-17 2009-09-24 Mueller Carl J Thermostat control system providing power saving transmissions
CN201569506U (en) * 2009-10-23 2010-09-01 济南博安自控科技有限公司;李雪峰 Wireless temperature measuring device
CN203335448U (en) * 2013-06-18 2013-12-11 辽宁省广播电视传输发射中心二〇四台 Intelligent temperature control device for transmitter fans
CN205880693U (en) * 2016-05-24 2017-01-11 桂林市思奇通信设备有限公司 Wireless temperature control system of broadcasting emission machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2601483Y (en) * 2002-11-05 2004-01-28 浙江大学宏远电子有限公司 Refrigerating, air cooling device of air conditioner for television and broadcasting transmitter
US20090236433A1 (en) * 2004-11-17 2009-09-24 Mueller Carl J Thermostat control system providing power saving transmissions
CN201569506U (en) * 2009-10-23 2010-09-01 济南博安自控科技有限公司;李雪峰 Wireless temperature measuring device
CN203335448U (en) * 2013-06-18 2013-12-11 辽宁省广播电视传输发射中心二〇四台 Intelligent temperature control device for transmitter fans
CN205880693U (en) * 2016-05-24 2017-01-11 桂林市思奇通信设备有限公司 Wireless temperature control system of broadcasting emission machine

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