WO2019179198A1 - 一种电磁辐射检测仪 - Google Patents

一种电磁辐射检测仪 Download PDF

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Publication number
WO2019179198A1
WO2019179198A1 PCT/CN2018/124929 CN2018124929W WO2019179198A1 WO 2019179198 A1 WO2019179198 A1 WO 2019179198A1 CN 2018124929 W CN2018124929 W CN 2018124929W WO 2019179198 A1 WO2019179198 A1 WO 2019179198A1
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module
magnetic field
electric field
alarm
main control
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PCT/CN2018/124929
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English (en)
French (fr)
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李臣华
李群
廖泽巨
杨冬冬
李高文
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徐州江煤科技有限公司
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Publication of WO2019179198A1 publication Critical patent/WO2019179198A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0871—Complete apparatus or systems; circuits, e.g. receivers or amplifiers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/12—Measuring electrostatic fields or voltage-potential
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux

Definitions

  • the invention relates to the field of electromagnetic field detection, and in particular to an electromagnetic radiation detector.
  • Electromagnetic radiation is divided into electric and magnetic fields. The two can be transformed into each other but also differ.
  • the electric field will affect the human reproductive system and brain. Influence, vision, etc.; magnetic field will affect people's blood circulation and nervous system, people are in a strong electromagnetic field for a long time, health and spirit will be greatly harmed, there are many electric radiation and magnetic radiation detection devices on the market They are usually two separate devices that cannot perform electromagnetic radiation detection at the same time, and the detection effect is not good.
  • the present invention provides an electromagnetic radiation detector, which is a mine intrinsically safe electromagnetic radiation detector, which successfully tests the electric field radiation and magnetic field radiation and achieves the best detection effect. It is used for personal testing and understanding of the status of electromagnetic radiation in indoor appliances, computers, wires, mobile phones, wireless devices, etc., as well as outdoor substations, high voltage lines, transformers, computer rooms, cell phone signal towers, etc. According to the test results, the electromagnetic radiation can be reasonably treated or effectively evaded, helping individuals to stay away from radiation and enter health.
  • an electromagnetic radiation detector comprising a main control module, a storage module, a display module, an alarm module, an electric field/magnetic field conversion switch, an electric field detection module and a magnetic field detection module;
  • the storage module, The display module, the alarm module, the electric field/magnetic field conversion switch, the electric field detecting module and the magnetic field detecting module are all connected with the main control module;
  • the electric field detecting module is composed of the electric field probe, the amplifying circuit and the signal processing circuit which are sequentially connected;
  • the magnetic field detecting module is composed of The magnetic field probe, the amplifying circuit and the signal processing circuit are connected in sequence; the electric field detecting module and the signal processing circuit of the magnetic field detecting module are all connected to the main control module.
  • the safety information of the electric field and the magnetic field pre-stored in the storage module is transmitted to the respective amplifying circuit when the electric field probe or the magnetic field probe detects the corresponding signal, and the signal is amplified and transmitted to the corresponding signal processing circuit to be converted into a digital signal. And then transmitted to the main control module for processing, the main control module not only transmits the collected electric field or magnetic field strength signal to the display module in the form of numerical value, but also retrieves the pre-stored electric field/magnetic field safety value information in the storage module for display, and The safety value is compared with the collected electric/magnetic field strength signal to determine the safety of the collected electric field/magnetic field radiation. If the safety value is exceeded, it will be transmitted to the alarm module for alarm.
  • the detector of the invention is a hand-held structure, the battery is installed at the rear of the casing, and the whole device is powered, and the charging port is arranged on the side; the display is provided with a display screen, an electric field/magnetic field switch button, a power switch, and an alarm. And a numerical lock button, wherein the alarm 12 is connected to the alarm module; the electric field/magnetic field switch button is connected to the electric field/magnetic field change switch; the display screen 9 is connected to the display module; the value lock button is connected to the main control module; and the top of the housing is provided with the probe The electric field probe and the magnetic field probe are arranged at the mouth of the mouth.
  • the alarm is an audible alarm or a light alarm.
  • the invention has the beneficial effects of combining the two functions of electric field radiation detection and magnetic field radiation detection, and can visually display the detected real-time electric field/magnetic field radiation value during the detection process, and can pass the safety electric/magnetic radiation value. Comparing, the radiation intensity of the device is known, which provides a basis for people to take correct and effective radiation protection means; the setting of the alarm circuit further reminds people.
  • 1 is a schematic view showing the structure of an electromagnetic radiation detector.
  • FIG. 2 is a schematic structural view of an electromagnetic radiation detector.
  • Figure 3 is a schematic circuit diagram of an electromagnetic radiation detector.
  • main control module 2. storage module, 3. display module, 4. alarm module, 5. electric field / magnetic field change switch, 6. electric field detection module, 6-1. electric field probe, 6-2. Circuit, 6-3. Signal Processing Circuit, 7. Magnetic Field Detection Module, 7-1. Magnetic Field Probe, 7-2. Amplification Circuit, 7-3. Signal Processing Circuit, 8. Housing, 9. Display, 10. Electric field/field converter switch button, 11. Power switch, 12. Alarm, 13. Value lock button.
  • an electromagnetic radiation detector includes a main control module 1, a storage module 2, a display module 3, an alarm module 4, an electric field/magnetic field conversion switch 5, an electric field detecting module 6, and a magnetic field detecting module 7;
  • the storage module 2, the display module 3, the alarm module 4, the electric field/magnetic field conversion switch 5, the electric field detecting module 6 and the magnetic field detecting module 7 are all connected to the main control module 1; wherein the electric field detecting module 6 is connected to the electric field probe 6 in sequence.
  • the magnetic field detecting module 7 is composed of a magnetic field probe 7-1, an amplifying circuit 7-2, and a signal processing circuit 7-3 which are sequentially connected; the electric field detecting module 6
  • the signal processing circuits 6-3, 7-3 of the magnetic field detecting module 7 are both connected to the main control module 1.
  • the safety information of the electric field and the magnetic field prestored in the storage module 2 when the electric field probe 6-1 or the magnetic field probe 7-1 detects the corresponding signal, it is transmitted to the respective amplifying circuits 6-2, 7-2, and the signal is amplified. After processing, the signal processing circuit 6-3, 7-3 is converted into a digital signal and then transmitted to the main control module 1 for processing.
  • the main control module 1 not only transmits the collected electric field or magnetic field strength signal as a numerical value.
  • the display module 3 is simultaneously called to store the electric field/magnetic field safety value information pre-stored in the storage module 2 for display, and compare the safety value with the collected electric/magnetic field intensity signal to determine the safety of the collected electric field/magnetic field radiation. If the safety value is exceeded, it will be sent to the alarm module 4 for alarm.
  • the detector of the present invention is a hand-held structure, and a battery is installed at the rear of the casing 8 to supply power to the entire device, and a charging port is provided on the side; a display screen 9 and an electric field are provided on the front surface of the casing 8.
  • the alarm 12 is connected to the alarm module 4; the electric field / magnetic field changeover switch button 10 is connected to the electric field / magnetic field change switch 5; the display screen 9 is connected to the display module 3; the value lock button 13 is connected to the main control module 1; the top of the housing 8 is provided with a detection port, and the electric field probe 6-1 and the magnetic field probe 7-1 are disposed at the detection port.
  • the alarm is an audible alarm or a light alarm.
  • the electric field detecting module 6 and the magnetic field detecting module 7 are independent of each other, and respectively set a universal phase-locked loop circuit tone decoder LM567 for oscillation, modulation, demodulation, and remote control encoding and decoding; Connect to the 19th and 21st feet of the main control circuit module 1HEADER14*2; the alarm indicator LED is connected to the 25th pin of the HEADER14*2, and the display 9LCD is connected to the 7th and 26th feet of the main control module 1HEADER14*2;
  • the switch circuit uses HEF4013 logic IC—dual D flip-flop to provide 9V voltage for the main control module 1.
  • Explosion-proof type mine intrinsically safe type; explosion-proof mark: ExibI. Dimensions: 133 mm ⁇ 71 mm ⁇ 34 mm; Weight: 140 g.
  • Outdoor environmental electromagnetic radiation test applications substation, high voltage line, transformer, power distribution room, cable, cell phone signal tower, TV signal tower, broadcast signal tower, etc. All electromagnetic radiation sources in the instrument test technical indicators.
  • Indoor environment electromagnetic radiation test applications computer, television, copier, fax machine, air conditioner, refrigerator, speaker, washing machine, wire, power supply, watch, wireless router and other electromagnetic radiation sources in the instrument testing technology.
  • the detector should have the function of detecting electric and magnetic fields; the unit of electric field: V/m (volts/meter); the unit of magnetic field: ⁇ T (micro-Tesla); resolution: electric field: 1V/m; magnetic field: 0.01 ⁇ T Detection range: electric field: 1V/m-1999V/m; magnetic field: 0.01 ⁇ T-19.99 ⁇ T; detector should have alarm function, alarm value: electric field: 40V/m; magnetic field: 0.4 ⁇ T; tester test bandwidth: 5Hz—3500MHz; the measuring range of the detector exceeds the limit: LCD displays “1”; the detector adopts 6F22ND Panasonic mercury-free zinc-manganese battery, rated working voltage is 9V, working current is ⁇ 10mA; intrinsic safety parameter: 6F22ND Panasonic mercury-free zinc Manganese battery section; Uo: 10.1 VDC, Io: 1.2A.
  • the handheld instrument slowly approaches the electromagnetic radiation source to be tested. If the actual radiation value is within the instrument test specification, the instrument will display the value; if the instrument has no reading, the electromagnetic radiation value of the radiation source is less than the machine's minimum reading of 1V/m or 0.01 ⁇ T. For long-distance measurement of high-voltage facilities, it is important to pay attention to safety.
  • the environmental radiation tolerance value of the professional personnel for continuous exposure for 8 hours per day is 14V/m or 100 ⁇ T; the electromagnetic radiation value of the public environment irradiation is not more than 10V/m or 0.4 ⁇ T.
  • the above two sets of data are for user's reference only and do not have legal effect.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measurement Of Radiation (AREA)

Abstract

本发明涉及一种电磁辐射检测仪，包括主控模块，以及与主控模块连接的存储模块、显示模块、报警模块、电场/磁场转换开关、电场检测模块和磁场检测模块；其中电场检测模块由顺次连接的电场探头、放大电路、信号处理电路组成；磁场检测模块由顺次连接的磁场探头、放大电路、信号处理电路组成；电场检测模块和磁场检测模块的信号处理电路均连接至主控模块。该检测仪结合电场辐射检测和磁场辐射检测两种功能于一体，能够直观显示检测到的实时电场/磁场辐射值，通过与安全电/磁辐射值进行比较，对该设备的辐射强度有所了解，为人们采取正确有效的防辐射手段提供依据；报警电路的设置进一步对人们起到提醒作用。

Description

一种电磁辐射检测仪 技术领域
本发明涉及电磁场检测领域，具体涉及一种电磁辐射检测仪。
背景技术
目前，随着电子产品以及无线通信方式的普通，电磁辐射存在于生活的各个方面，电磁辐射分为电和磁场，两者之间能够相互转化但是也有区别，电场会对人的生殖系统、大脑、视力等造成影响，；磁场会影响人的血液循环和神经系统，人长时间处于较强的电磁场中，健康及精神将会受到较大的伤害，市面上有许多电辐射和磁辐射检测装置，它们通常是两个独立的设备，无法实现电磁辐射检测的同时进行，且检测效果不佳。
发明内容
为了解决上述技术问题，本发明提供了一种电磁辐射检测仪，该检测仪是一种矿用本安型电磁辐射检测仪，它成功的将电场辐射、磁场辐射兼容测试并达到最佳检测效果，用于个人测试并了解室内家电、电脑、电线、手机、无线设备等，以及室外变电站、高压线、变压器、机房、手机信号塔等环境的电磁辐射现状。根据检测结果对电磁辐射进行合理处理或有效躲避，帮助个人远离辐射走进健康。
本发明是通过以下技术方案实现的：一种电磁辐射检测仪，包括主控模块、存储模块、显示模块、报警模块、电场/磁场转换开关、电场检测模块和磁场检测模块；所述存储模块、显示模块、报警模块、电场/磁场转换开关、电场检测模块和磁场检测模块均与主控模块连接；其中电场检测模块由顺次连接的电场探头、放大电路、信号处理电路组成；磁场检测模块由顺次连接的磁场探头、放大电路、信号处理电路组成；电场检测模块和磁场检测模块的信号处理电路均连接至主控模块。
所述存储模块中预存电场和磁场的安全信息，当电场探头或磁场探头探测到相应信号，即会传给各自的放大电路，信号经放大处理后传给相应的信号处理电路转换成数字信号后再传给主控模块进行处理，主控模块不仅将采集到的 电场或磁场强度信号以数值的形式传给显示模块，同时调取存储模块中预存的电场/磁场安全值信息进行显示，并将安全值与采集到的电/磁场强度信号进行比较，判断所采集的电场/磁场辐射的安全性，如果超过安全值即会传给报警模块报警。
本发明所述的检测仪为手持式结构，其壳体后部安装电池，为整个设备供电，侧面设有充电口；壳体正面设有显示屏、电场/磁场转换开关按钮、电源开关、报警器以及数值锁定按钮，其中报警器12连接报警模块；电场/磁场转换开关按钮连接电场/磁场转换开关；显示屏9连接显示模块；数值锁定按钮与主控模块连接；壳体的顶部设有探测口，探测口处设置电场探头和磁场探头。
所述报警器为声音报警器或灯光报警器。
本发明的有益效果是：结合电场辐射检测和磁场辐射检测两种功能于一体，并且在检测过程中既能够直观显示检测到的实时电场/磁场辐射值，而且可以通过与安全电/磁辐射值进行比较，对该设备的辐射强度有所了解，从而为人们采取正确有效的防辐射手段提供依据；报警电路的设置进一步对人们起到提醒作用。
附图说明
附图1为电磁辐射检测仪的结构原理示意图。
附图2为电磁辐射检测仪的结构示意图。
附图3为电磁辐射检测仪电路示意图。
图中，1.主控模块，2.存储模块，3.显示模块，4.报警模块，5.电场/磁场转换开关，6.电场检测模块，6-1.电场探头，6-2.放大电路，6-3.信号处理电路，7.磁场检测模块，7-1.磁场探头，7-2.放大电路，7-3.信号处理电路，8.壳体，9.显示屏，10.电场/磁场转换开关按钮，11.电源开关，12.报警器，13.数值锁定按钮。
具体实施方式
如附图1所示，一种电磁辐射检测仪，包括主控模块1、存储模块2、显示模块3、报警模块4、电场/磁场转换开关5、电场检测模块6和磁场检测模块7； 所述存储模块2、显示模块3、报警模块4、电场/磁场转换开关5、电场检测模块6和磁场检测模块7均与主控模块1连接；其中电场检测模块6由顺次连接的电场探头6-1、放大电路6-2、信号处理电路6-3组成；磁场检测模块7由顺次连接的磁场探头7-1、放大电路7-2、信号处理电路7-3组成；电场检测模块6和磁场检测模块7的信号处理电路6-3、7-3均连接至主控模块1。
所述存储模块2中预存电场和磁场的安全信息，当电场探头6-1或磁场探头7-1探测到相应信号，即会传给各自的放大电路6-2、7-2，信号经放大处理后传给相应的信号处理电路6-3、7-3转换成数字信号后再传给主控模块1进行处理，主控模块1不仅将采集到的电场或磁场强度信号以数值的形式传给显示模块3，同时调取存储模块2中预存的电场/磁场安全值信息进行显示，并将安全值与采集到的电/磁场强度信号进行比较，判断所采集的电场/磁场辐射的安全性，如果超过安全值即会传给报警模块4报警。
如附图2所示，本发明所述的检测仪为手持式结构，其壳体8后部安装电池，为整个设备供电，侧面设有充电口；壳体8正面设有显示屏9、电场/磁场转换开关按钮10、电源开关11、报警器12以及数值锁定按钮13，其中报警器12连接报警模块4；电场/磁场转换开关按钮10连接电场/磁场转换开关5；显示屏9连接显示模块3；数值锁定按钮13与主控模块1连接；壳体8的顶部设有探测口，探测口处设置电场探头6-1和磁场探头7-1。
所述报警器为声音报警器或灯光报警器。
如附图3所示，电场检测模块6和磁场检测模块7各自独立，并分别设置通用锁相环电路音调译码器LM567，用于振荡、调制、解调、和遥控编、译码；最后分别接入主控电路模块1HEADER14*2的第19和21脚；报警指示灯LED接入HEADER14*2的第25脚，显示屏9LCD均接入主控模块1HEADER14*2的第7和26脚；开关电路选用HEF4013逻辑IC—双路D触发器，为主控模块1提供9V电压。
实施例
以下采用CDC20-2000型号的电磁辐射检测设备进行实施例的讲解。其中C 表示检测仪，DC表示电场强度、电阻磁场强度，20表示磁场量程：0.01μT—19.99μT，2000表示电场量程：1V/m—1999V/m。
防爆型式：矿用本质安全型；防爆标志：ExibI。尺寸：133mm×71mm×34mm；重量：140克。
应用范围：室外环境电磁辐射测试应用：变电站、高压线、变压器、配电室、电缆、手机信号塔、电视信号塔、广播信号塔等在仪器测试技术指标内所有电磁辐射源。室内环境电磁辐射测试应用：电脑、电视机、复印机、传真机、空调、冰箱、音箱、洗衣机、电线、电源、手表、无线路由器等在仪器测试技术内的所有电磁辐射源。
技术指标：检测仪应具有检测电场、磁场的功能；电场单位：V/m(伏/米)；磁场单位：μT(微特斯拉)；分辨率：电场：1V/m；磁场：0.01μT；检测范围：电场：1V/m—1999V/m；磁场：0.01μT—19.99μT；检测仪应具有报警功能，报警值：电场：40V/m；磁场：0.4μT；检测仪的测试频宽：5Hz—3500MHz；检测仪测量范围超限提示：LCD显示“1”；检测仪采用6F22ND型松下无汞锌锰电池，额定工作电压9V，工作电流≤10mA；本安参数：6F22ND型松下无汞锌锰电池一节；Uo:10.1VDC,Io:1.2A。
工作环境：在具有甲烷爆炸性危险的煤矿井下：温度0℃～+40℃；相对温度：≤98％；大气压力：80kPa～116kPa；贮存温度为-40℃～60。
测量程序方法：
按下电源开关，设定电场/磁场检测转换按钮，如显示屏右侧显示V/m则为电场辐射测试模式，如屏幕右侧显示μT则为磁场辐射测试模式，测量过程中可以根据测试需要随时切换(电场/磁场)模式。
手持仪器慢慢接近待测电磁辐射源，如实际辐射值在仪器测试技术指标内则仪器会有数值显示；如仪器无读数则说明该辐射源的电磁辐射数值小于机器 的最小读数1V/m或0.01μT。对于高压设施远距离测量即可，切记注意安全。
测量过程中持续按住数据保持按钮仪器读数将被锁定，如不需锁定则松开按钮即可。
职业人员每日连续暴露8小时的环境辐射容许值14V/m或100μT；公众环境照射的电磁辐射值不大于10V/m或0.4μT。以上两组数据仅供用户参考，不具备法律效力。

Claims (6)

  1. 一种电磁辐射检测仪，其特征是，包括主控模块、存储模块、显示模块、报警模块、电场/磁场转换开关、电场检测模块和磁场检测模块；所述存储模块、显示模块、报警模块、电场/磁场转换开关、电场检测模块和磁场检测模块均与主控模块连接；其中电场检测模块由顺次连接的电场探头、放大电路、信号处理电路组成；磁场检测模块由顺次连接的磁场探头、放大电路、信号处理电路组成；电场检测模块和磁场检测模块的信号处理电路均连接至主控模块。
  2. 根据权利要求1所述的一种电磁辐射检测仪，其特征是，检测仪设有壳体，壳体后部安装电池，为整个设备供电，侧面设有充电口；壳体正面设有显示屏、电场/磁场转换开关按钮、电源开关、报警器以及数值锁定按钮，其中报警器连接报警模块；电场/磁场转换开关按钮连接电场/磁场转换开关；显示屏连接显示模块；数值锁定按钮与主控模块连接；壳体的顶部设有探测口，探测口处设置电场探头和磁场探头。
  3. 根据权利要求2所述的一种电磁辐射检测仪，其特征是，所述报警器为声音报警器或灯光报警器。
  4. 根据权利要求2所述的一种电磁辐射检测仪，其特征是，所述显示屏为LCD液晶显示屏。
  5. 根据权利要求2所述的一种电磁辐射检测仪，其特征是，电场检测模块和磁场检测模块各自独立，并分别设置通用锁相环电路音调译码器LM567，用于振荡、调制、解调、和遥控编、译码；最后分别接入主控模块HEADER14*2；报警器和显示屏均接入主控模块HEADER14*2；开关电路选用HEF4013逻辑IC—双路D触发器，为主控模块提供9V电压。
  6. 根据权利要求3所述的一种电磁辐射检测仪，其特征是，所述灯光报警器为LED发光二极管。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111999689A (zh) * 2020-08-20 2020-11-27 中国信息通信研究院 一种电磁辐射分析仪计量评测的装置、方法及应用
ES2892023A1 (es) * 2020-07-27 2022-02-01 Univ Alcala Henares Dispositivo para la autoproteccion y monitorizacion de campos electricos y magneticos

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112993554B (zh) * 2021-02-19 2023-04-14 维沃移动通信有限公司 电子设备
CN113391253B (zh) * 2021-05-14 2023-07-07 浙江信测通信股份有限公司 一种电磁辐射分析仪计量评测的装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006162290A (ja) * 2004-12-02 2006-06-22 Sharp Corp 磁界測定装置およびそれを備える電流測定装置、ならびに電界測定装置
CN102841262A (zh) * 2011-06-21 2012-12-26 武汉市碧海云天环保科技有限责任公司 一种全向智能综合场强仪
CN205067612U (zh) * 2015-11-11 2016-03-02 北京森馥科技股份有限公司 一种电磁辐射监测系统
CN107796992A (zh) * 2017-11-27 2018-03-13 武汉碧海云天科技股份有限公司 一种射频电场测量探头及便携式智能综合电磁场测量仪
CN208109942U (zh) * 2018-03-19 2018-11-16 徐州江煤科技有限公司 一种电磁辐射检测仪

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006162290A (ja) * 2004-12-02 2006-06-22 Sharp Corp 磁界測定装置およびそれを備える電流測定装置、ならびに電界測定装置
CN102841262A (zh) * 2011-06-21 2012-12-26 武汉市碧海云天环保科技有限责任公司 一种全向智能综合场强仪
CN205067612U (zh) * 2015-11-11 2016-03-02 北京森馥科技股份有限公司 一种电磁辐射监测系统
CN107796992A (zh) * 2017-11-27 2018-03-13 武汉碧海云天科技股份有限公司 一种射频电场测量探头及便携式智能综合电磁场测量仪
CN208109942U (zh) * 2018-03-19 2018-11-16 徐州江煤科技有限公司 一种电磁辐射检测仪

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2892023A1 (es) * 2020-07-27 2022-02-01 Univ Alcala Henares Dispositivo para la autoproteccion y monitorizacion de campos electricos y magneticos
WO2022023611A1 (es) * 2020-07-27 2022-02-03 Universidad De Alcalá Dispositivo para la autoprotección y monitorización de campos eléctricos y magnéticos
CN111999689A (zh) * 2020-08-20 2020-11-27 中国信息通信研究院 一种电磁辐射分析仪计量评测的装置、方法及应用
CN111999689B (zh) * 2020-08-20 2023-03-21 中国信息通信研究院 一种电磁辐射分析仪计量评测的装置、方法及应用

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