WO2018120249A1 - Air environment pollution detector - Google Patents

Air environment pollution detector Download PDF

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Publication number
WO2018120249A1
WO2018120249A1 PCT/CN2017/000002 CN2017000002W WO2018120249A1 WO 2018120249 A1 WO2018120249 A1 WO 2018120249A1 CN 2017000002 W CN2017000002 W CN 2017000002W WO 2018120249 A1 WO2018120249 A1 WO 2018120249A1
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WO
WIPO (PCT)
Prior art keywords
arm
disposed
detector
concentration detector
main control
Prior art date
Application number
PCT/CN2017/000002
Other languages
French (fr)
Chinese (zh)
Inventor
谢广鹏
Original Assignee
谢广鹏
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 谢广鹏 filed Critical 谢广鹏
Priority to PCT/CN2017/000002 priority Critical patent/WO2018120249A1/en
Publication of WO2018120249A1 publication Critical patent/WO2018120249A1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith

Definitions

  • the present invention relates to an air pollution detector.
  • An air environment pollution detector includes a casing, a circuit cavity and a battery cavity are disposed in the casing, and a control circuit is disposed in the circuit cavity,
  • the control circuit includes a main control chip and a communication antenna for communication; the communication antenna is connected to the main control chip signal; and further includes a carbon dioxide concentration detector disposed on the surface of the casing and a formaldehyde concentration detector, and the carbon dioxide concentration detection And the formaldehyde concentration detector are connected to the signal of the main control chip;
  • the battery cavity is provided with a battery for supplying power to the control circuit;
  • the communication antenna includes a reflector, and the reflection plate is provided with two sets of micro-symmetry a belt unit, each of the microstrip units includes a rectangular feeding arm, and the feeding arm is arranged with a plurality of hexagonal coupling holes; the center of the feeding arm extends upwardly with a first coupling belt
  • the free end of the first connecting belt is provided with
  • the main control chip is a CPU chip.
  • the angle of the V-shaped groove is 30 degrees.
  • the number of the coupling holes is 10-12.
  • the parasitic vibrator arm is provided with a plurality of rectangular endoscopic holes arranged together, and both sides of the endoscope hole are recessed inwardly with a semicircular recess.
  • the number of annular portions is eight.
  • the method further includes a solar power supply board for supplying power to the control circuit, wherein the solar power supply board is disposed on a surface of the casing;
  • the LED searchlight is further included, and the LED searchlight is electrically connected to the main control chip, and the LE
  • D searchlight is arranged on the side of the casing
  • an oxygen concentration detector is further included, and the oxygen concentration detector is connected to the main control chip for the detector oxygen concentration, and the oxygen concentration detector is disposed on the surface of the casing.
  • FIG. 2 is a plan view of a communication antenna of the present invention
  • FIG. 3 is a schematic structural view of a microstrip unit of the present invention.
  • FIG. 5 is a schematic diagram of a communication antenna of the present invention.
  • FIGS. 1 to 5 illustrate:
  • al-reflecting plate bl-feeding arm; M l-coupling hole; bl2-first coupling band; bl3-second coupling band; b2-first radiation portion; b21-V-shaped groove; b3- Second radiating portion; b31-first adjusting hole; b32-second adjusting hole; b33-third adjusting hole; b34-four adjusting hole; b4-third connecting band; b5-back radiating arm; b51-first Convergence depression; b52-second convergence depression; b6-annular portion; b7-parasitic oscillator arm; b71-endoscopic hole.
  • an air environment pollution detector includes a housing 1 in which a circuit cavity 12 and a battery cavity 13 are disposed, and the circuit cavity is provided.
  • the control circuit includes a main control chip and a communication antenna for communication; the communication antenna is connected with the signal of the main control chip; and further includes a carbon dioxide concentration detector 14 disposed on the surface of the casing and a formaldehyde concentration detection The carbon dioxide concentration detector and the formaldehyde concentration detector are all connected to the main control chip signal;
  • the battery chamber is provided with a battery for supplying power to the control circuit;
  • the communication antenna includes a reflector plate a, a reflector Al is provided with two sets of microstrip units symmetrically up and down, each set of microstrip units including a rectangular feed arm bl, and a plurality of hexagonal coupling holes b1 are arranged on the feed arm b1 ;
  • a first coupling strip bl2 extends upward from a center of
  • the back radiating arm b5, the two legs of the bow back radiating arm b 5 are respectively connected to the two third connecting belts b4;
  • the top side of the bow back radiating arm b5 extends with a plurality of arranged annular portions b6, the arch back radiation a first converging recess b51 is disposed on both sides of the arm b5, and a second convergent recess b52 is disposed inwardly of the bottom edge of the first converging recess b51; and a rectangular parasitic arm b7 is further included, and the parasitic vibrator arm b7 is disposed on the back radiation a recessed area of the arm b5;
  • each of the second radiating portions b3 is provided with a rectangular first adjusting hole b31 near the top edge, and an L-shaped second adjusting hole b32 is disposed near the bottom side, and the second adjusting hole
  • the longitudinal side of the b32 is provided with three rectangular third adjustment holes b33 inwardly
  • the antenna structure is finally determined by not less than 500 tests and parameter adjustments.
  • the antenna Under the electromagnetic interference environment, the antenna has a wide frequency range and good isolation and directivity.
  • the actual test results are as follows.
  • the HFSS15 software calculates it as shown in Figure 4 and Figure 5. From the port reflections of S3 and S2 in Figure 4, the frequency range is very wide, from 2.05 GHz to 3.0 GHz; The need for detection, in addition, can be seen in the S3, its isolation is better, in the frequency range is greater than 25.5dB. In addition, as seen from Fig. 5, the directivity is good.
  • the test results and the simulation results are basically the same from the specific test. Simple detection is achieved through reasonable layout settings, and information is wirelessly transmitted to mobile terminals or other receiving devices.
  • the main control chip is a CPU chip.
  • the angle of the V-shaped groove B21 is 30 degrees.
  • the number of the coupling holes M l is 10-12; the parasitic vibrator arm b7 is provided with a plurality of rectangular endoscopic holes b71 arranged in a row, and the two sides of the endoscope hole b71 are recessed inwardly with a semicircular depression. .
  • the number of the annular portions b6 is eight. This setting can effectively improve the antenna performance and reduce the standing wave ratio.
  • An air pollution detector according to the embodiment has eight annular portions.
  • An air environment pollution detector further includes a solar power supply board for supplying power to the control circuit, and the solar power supply board is disposed on the surface of the casing;
  • An air environment pollution detector further includes an LED searchlight 11 , the LED searchlight is electrically connected to the main control chip, and the LED searchlight is disposed on a side of the casing;
  • the concentration detector 16 is connected to the main control chip signal for detecting the oxygen concentration of the detector, and the oxygen concentration detector is disposed on the surface of the casing.
  • the communication antenna is a non-size required antenna, and the above requirements are met as long as the holes and holes are provided in the bending direction; but if better stable performance is required, the specific size of the antenna can be optimized as follows:
  • the length and width of the reflecting plate a1 are: 84 mm and 58 mm, respectively;
  • the line width and length of the feeding arm bl are: 4.2 mm and 3.9 mm.
  • the side length of the coupling hole b1 is: lmm, the distance between the centers of the two coupling holes M1 is 3 mm; the line width of the first coupling tape M2 is 2.4 mm, and the height is 6.2 mm; the radius of the first radiating portion b2 is 4.4mm, the side length of the V-shaped groove B21 is 1.5mm; the line width of the second coupling belt bl3 is 2.4mm, and its height is 3.4mm; the height of the second radiation portion b3 is 10.6mm, and the length of the bottom side is 23mm, top
  • the side length is l l.Smm; the third connecting strip b4 has a line width of 2.4 mm and a height of 2.3 mm; the bow back radiating arm b5 has a line width of 9.4 mm and a top side length of 54 Mm, height: 12.4 mm; the inner diameter radius of the annular portion b6 is: 1.3 mm; the line width is 0.7 mm, the distance between
  • the second convergence recess b52 has a width of 1.6 mm and a length of 3.9 mm.
  • the length and line width of the parasitic vibrator arm b7 are: 33 mm and 4.5 mm, respectively;
  • the line widths of the first adjustment hole b31 and the second adjustment hole b32 are both: 1.2 mm; the length of the first adjustment hole b31 is: 6.8 mm, the length of the third adjustment hole b33 is longer than the length of the fourth adjustment hole b34 All: 3.2mm.
  • the width and height of the endoscope hole b71 are 2.4 mm and 2.3 mm, respectively; the radius of the semicircular recess is 0.6 mm.
  • An air environment pollution detector further includes an oxygen concentration detector, wherein the oxygen concentration detector is connected to the main control chip for the oxygen concentration of the detector, and the oxygen concentration detector It is provided on the surface of the casing.

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  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

An air environment pollution detector comprises a housing (1). A circuit cavity (12) and a battery cavity (13) are disposed in the housing (1). A control circuit is arranged in the circuit cavity (12), and the control circuit comprises a main control chip and a communication antenna for communication. The communication antenna is in signal connection with the main control chip. The air environment pollution detector also comprises a carbon dioxide concentration detector (14) and a formaldehyde concentration detector (15) disposed on the surface of the housing (1). The carbon dioxide concentration detector (14) and the formaldehyde concentration detector (15) are in signal connection with the main control chip signal. A battery is disposed in the battery cavity (13), and is used for supplying power to the control circuit. The air environment quality detection device can implement convenient detection by means of a proper layout arrangement, and wirelessly transmits information to a handset terminal or other receiving devices.

Description

发明名称：空气环境污染探测器  Title of the invention: Air pollution detector
技术领域  Technical field
[0001] 本发明涉及一种空气环境污染探测器。  The present invention relates to an air pollution detector.
背景技术  Background technique
[0002] 目前， 室内空气质量越来越差， 长期困扰着人们的生活， 而且新装修的房价还 会有很多有害气体， 因此如果能有一种有效探测空气质量的装置就显得尤为重 要。  [0002] At present, indoor air quality is getting worse and worse, which has long plagued people's lives. Moreover, there are many harmful gases in newly renovated housing prices, so it is especially important to have a device that effectively detects air quality.
技术问题  technical problem
问题的解决方案  Problem solution
技术解决方案  Technical solution
[0003] 本发明的目的在于克服以上所述的缺点， 提供一种空气环境污染探测器。  [0003] It is an object of the present invention to overcome the above-discussed shortcomings and to provide an airborne environmental pollution detector.
[0004] 为实现上述目的， 本发明的具体方案如下： 一种空气环境污染探测器， 包括有 壳体， 壳体内设有电路腔和电池腔， 所述电路腔内设有控制电路， 所述控制电 路包括有主控芯片以及用于通信的通信天线； 所述通信天线与主控芯片信号连 接； 还包括有设于壳体表面的二氧化碳浓度探测器以及甲醛浓度探测器， 所述 二氧化碳浓度探测器以及甲醛浓度探测器均与主控芯片信号连接； 所述电池腔 内设有电池， 用于给控制电路供电； 所述通信天线包括有反射板， 反射板上设 有上下对称的两组微带单元， 每组微带单元包括有一个矩形的馈入臂， 所述馈 入臂上排列设有多个六边形的耦合孔； 所述馈入臂的中心向上延伸出有第一联 接带， 第一联接带的自由端设有圆形的第一辐射部， 第一辐射部的两侧设有 V形 槽； 馈入臂两侧还向上延伸出有两个第二联接带， 第二联接带分别向上延伸出 有直角梯形的第二辐射部， 第二辐射部向上延伸出有第三联接带， 还包括有 Π 形的弓背辐射臂， 弓背辐射臂的两个脚分别与两个第三联接带相连； 弓背辐射 臂的顶侧延伸出有多个排列设置的环状部， 背辐射臂的两侧设有第一收敛凹 陷， 第一收敛凹陷的底边向内设有第二收敛凹陷； 还包括有一矩形的寄生振子 臂， 寄生振子臂设于弓背辐射臂的内 区域； 每个所述第二辐射部上靠近顶边 设有一个矩形第一调整孔， 靠近底边一侧设有 L形的第二调整孔， 第二调整孔的 纵边向内设有三个矩形第三调整孔， 第二调整孔的横边向上延伸出有一个矩形 的第四调整孔。 [0004] In order to achieve the above object, the specific solution of the present invention is as follows: An air environment pollution detector includes a casing, a circuit cavity and a battery cavity are disposed in the casing, and a control circuit is disposed in the circuit cavity, The control circuit includes a main control chip and a communication antenna for communication; the communication antenna is connected to the main control chip signal; and further includes a carbon dioxide concentration detector disposed on the surface of the casing and a formaldehyde concentration detector, and the carbon dioxide concentration detection And the formaldehyde concentration detector are connected to the signal of the main control chip; the battery cavity is provided with a battery for supplying power to the control circuit; the communication antenna includes a reflector, and the reflection plate is provided with two sets of micro-symmetry a belt unit, each of the microstrip units includes a rectangular feeding arm, and the feeding arm is arranged with a plurality of hexagonal coupling holes; the center of the feeding arm extends upwardly with a first coupling belt The free end of the first connecting belt is provided with a circular first radiating portion, the first radiating portion is provided with V-shaped grooves on both sides thereof; the feeding arms are further extended upwards with two second portions The second connecting belt extends upwardly with a second radiating portion having a right-angled trapezoid, and the second radiating portion extends upwardly with a third connecting belt, and further includes a 弓-shaped arch-back radiating arm, and two arch-back radiating arms The legs are respectively connected to the two third connecting strips; the top side of the bow back radiating arm extends with a plurality of annular portions arranged in series, and the first convergence recesses are provided on both sides of the back radiating arm, and the bottom of the first convergence recess a second convergence recess is provided inwardly; and a rectangular parasitic oscillator arm is disposed, the parasitic oscillator arm is disposed in an inner region of the archback radiation arm; and each of the second radiation portions is adjacent to the top edge a rectangular first adjusting hole is arranged, and an L-shaped second adjusting hole is arranged near the bottom side, and a longitudinal third side of the second adjusting hole is provided with three rectangular third adjusting holes, and the horizontal side of the second adjusting hole is upward A fourth adjustment hole having a rectangular shape is extended.
[0005] 优选的， 所述主控芯片为 CPU芯片。  [0005] Preferably, the main control chip is a CPU chip.
[0006] 优选的， 所述 V形槽的角度为 30度。  [0006] Preferably, the angle of the V-shaped groove is 30 degrees.
[0007] 优选的， 所述耦合孔的数量为 10-12个。  [0007] Preferably, the number of the coupling holes is 10-12.
[0008] 优选的， 寄生振子臂上设有多个排列在一起的矩形的内窥孔， 内窥孔的两侧向 内凹陷有半圆凹陷。  [0008] Preferably, the parasitic vibrator arm is provided with a plurality of rectangular endoscopic holes arranged together, and both sides of the endoscope hole are recessed inwardly with a semicircular recess.
[0009] 优选的， 环状部的数量为八个。 [0009] Preferably, the number of annular portions is eight.
[0010] 优选的， 还包括有用于给控制电路供电的太阳能供电板， 所述太阳能供电板设 于壳体表面；  [0010] Preferably, the method further includes a solar power supply board for supplying power to the control circuit, wherein the solar power supply board is disposed on a surface of the casing;
[0011] 优选的， 还包括有 LED探照灯， 所述 LED探照灯与主控芯片电性连接， 所述 LE [0011] Preferably, the LED searchlight is further included, and the LED searchlight is electrically connected to the main control chip, and the LE
D探照灯设于壳体侧面； D searchlight is arranged on the side of the casing;
[0012] 优选的， 还包括有氧气浓度探测器， 所述氧气浓度探测器与主控芯片信号连接 用于探测器氧气浓度， 所述氧气浓度探测器设于壳体表面。 [0012] Preferably, an oxygen concentration detector is further included, and the oxygen concentration detector is connected to the main control chip for the detector oxygen concentration, and the oxygen concentration detector is disposed on the surface of the casing.
发明的有益效果  Advantageous effects of the invention
有益效果  Beneficial effect
[0013] 通过合理的布局设置， 实现简便的探测， 并将信息无线传输给手机终端或者其 他接收设备。  [0013] Through reasonable layout settings, simple detection is achieved, and information is wirelessly transmitted to the mobile terminal or other receiving device.
对附图的简要说明  Brief description of the drawing
附图说明  DRAWINGS
[0014] 图 1是本发明的结构示意图；  1 is a schematic structural view of the present invention;
[0015] 图 2是本发明的通信天线的俯视图；  2 is a plan view of a communication antenna of the present invention;
[0016] 图 3是本发明的微带单元的结构示意图；  3 is a schematic structural view of a microstrip unit of the present invention;
[0017] 图 4是本发明的通信天线的电气性能仿真测试图；  4 is a simulation test diagram of electrical performance of a communication antenna of the present invention;
[0018] 图 5是本发明的通信天线的方向性图；  5 is a schematic diagram of a communication antenna of the present invention;
[0019] 图 1至图 5中的附图标记说明：  [0019] The reference numerals in FIGS. 1 to 5 illustrate:
[0020] 1-壳体； 11-LED探照灯； 12-电路腔； 13-电池腔； 14-二氧化碳浓度探測器； 15 -甲醛浓度探测器； 16-氧气浓度探测器； 17-太阳能供电板； [0020] 1-shell; 11-LED searchlight; 12-circuit cavity; 13-battery cavity; 14-carbon dioxide concentration detector; - formaldehyde concentration detector; 16-oxygen concentration detector; 17-solar power supply board;
[0021] al-反射板； bl-馈入臂； M l-耦合孔； bl2-第一联接带； bl3-第二联接带； b2- 第一辐射部； b21-V形槽； b3-第二辐射部； b31-第一调整孔； b32-第二调整孔； b33-第三调整孔； b34-第四调整孔； b4-第三联接带； b5-弓背辐射臂； b51-第一 收敛凹陷； b52-第二收敛凹陷； b6-环状部； b7-寄生振子臂； b71-内窥孔。 [0021] al-reflecting plate; bl-feeding arm; M l-coupling hole; bl2-first coupling band; bl3-second coupling band; b2-first radiation portion; b21-V-shaped groove; b3- Second radiating portion; b31-first adjusting hole; b32-second adjusting hole; b33-third adjusting hole; b34-four adjusting hole; b4-third connecting band; b5-back radiating arm; b51-first Convergence depression; b52-second convergence depression; b6-annular portion; b7-parasitic oscillator arm; b71-endoscopic hole.
发明实施例  Invention embodiment
本发明的实施方式  Embodiments of the invention
[0022] 下面结合附图和具体实施例对本发明作进一步详细的说明， 并不是把本发明的 实施范围局限于此。  The invention is further described in detail below with reference to the accompanying drawings and specific embodiments, which are not intended to limit the scope of the invention.
[0023] 如图 1至图 5所示， 本实施例所述的一种空气环境污染探测器， 包括有壳体 1 , 壳体内设有电路腔 12和电池腔 13， 所述电路腔内设有控制电路， 所述控制电路 包括有主控芯片以及用于通信的通信天线； 所述通信天线与主控芯片信号连接 ； 还包括有设于壳体表面的二氧化碳浓度探测器 14以及甲醛浓度探测器 15 , 所 述二氧化碳浓度探测器以及甲醛浓度探测器均与主控芯片信号连接； 所述电池 腔内设有电池， 用于给控制电路供电； 所述通信天线包括有反射板 al， 反射板 al 上设有上下对称的两组微带单元， 每组微带单元包括有一个矩形的馈入臂 bl， 所述馈入臂 bl上排列设有多个六边形的耦合孔 bl l ; 所述馈入臂 bl的中心向上延 伸出有第一联接带 bl2, 第一联接带 bl2的自由端设有圆形的第一辐射部 b2, 第 一辐射部 b2的两侧设有 V形槽 B21； 馈入臂 bl两侧还向上延伸出有两个第二联接 带 M3 , 第二联接带 bl3分别向上延伸出有直角梯形的第二辐射部 b3 , 第二辐射 部 b3向上延伸出有第三联接带 b4， 还包括有 Π形的弓背辐射臂 b5， 弓背辐射臂 b 5的两个脚分别与两个第三联接带 b4相连； 弓背辐射臂 b5的顶侧延伸出有多个排 列设置的环状部 b6, 弓背辐射臂 b5的两侧设有第一收敛凹陷 b51 , 第一收敛凹陷 b51的底边向内设有第二收敛凹陷 b52; 还包括有一矩形的寄生振子臂 b7， 寄生 振子臂 b7设于弓背辐射臂 b5的内凹区域； 每个所述第二辐射部 b3上靠近顶边设 有一个矩形第一调整孔 b31 , 靠近底边一侧设有 L形的第二调整孔 b32, 第二调整 孔 b32的纵边向内设有三个矩形第三调整孔 b33 , 第二调整孔 b32的横边向上延伸 出有一个矩形的第四调整孔 b34。 通过不小于 300次的微带电路结构设计， 以及 通过不低于 500次试验和参数调整下， 最终确定了上述天线结构， 在模拟其电磁 波干扰环境下， 该天线具备较宽的频率范围以及较好的隔离度和方向性。 具体 实际测试结果如下表 HFSS15软件计算其如图 4和图 5， 从图 4中从 S3和 S2的端口 反射来看， 其频率范围很宽， 可以从 2.05GHz—直到 3.0GHz; 因此完全满足电场 探测的需要， 另外， 送 S3中可以看出， 其隔离度较好， 在频率范围大于 25.5dB 。 另外， 从图 5中看出， 其方向性很好。 另外， 从具体测试中也测试结果和仿真 结果基本一致。 通过合理的布局设置， 实现简便的探测， 并将信息无线传输给 手机终端或者其他接收设备。 [0023] As shown in FIG. 1 to FIG. 5, an air environment pollution detector according to this embodiment includes a housing 1 in which a circuit cavity 12 and a battery cavity 13 are disposed, and the circuit cavity is provided. There is a control circuit, the control circuit includes a main control chip and a communication antenna for communication; the communication antenna is connected with the signal of the main control chip; and further includes a carbon dioxide concentration detector 14 disposed on the surface of the casing and a formaldehyde concentration detection The carbon dioxide concentration detector and the formaldehyde concentration detector are all connected to the main control chip signal; the battery chamber is provided with a battery for supplying power to the control circuit; the communication antenna includes a reflector plate a, a reflector Al is provided with two sets of microstrip units symmetrically up and down, each set of microstrip units including a rectangular feed arm bl, and a plurality of hexagonal coupling holes b1 are arranged on the feed arm b1 ; A first coupling strip bl2 extends upward from a center of the feeding arm b1, a free end of the first coupling strip b12 is provided with a circular first radiating portion b2, and two sides of the first radiating portion b2 are provided with a V-shaped groove B21 ; the feed arm bl also extends upwards on both sides There are two second coupling strips M3, and the second coupling strips bl3 respectively extend upwardly with a second radiating portion b3 having a right-angled trapezoid, and the second radiating portion b3 extends upwardly with a third connecting strip b4, and further includes a bow having a dome shape. The back radiating arm b5, the two legs of the bow back radiating arm b 5 are respectively connected to the two third connecting belts b4; the top side of the bow back radiating arm b5 extends with a plurality of arranged annular portions b6, the arch back radiation a first converging recess b51 is disposed on both sides of the arm b5, and a second convergent recess b52 is disposed inwardly of the bottom edge of the first converging recess b51; and a rectangular parasitic arm b7 is further included, and the parasitic vibrator arm b7 is disposed on the back radiation a recessed area of the arm b5; each of the second radiating portions b3 is provided with a rectangular first adjusting hole b31 near the top edge, and an L-shaped second adjusting hole b32 is disposed near the bottom side, and the second adjusting hole The longitudinal side of the b32 is provided with three rectangular third adjustment holes b33 inwardly, and the lateral edge of the second adjustment hole b32 extends upwardly with a rectangular fourth adjustment hole b34. Through microstrip circuit structure design of not less than 300 times, and The antenna structure is finally determined by not less than 500 tests and parameter adjustments. Under the electromagnetic interference environment, the antenna has a wide frequency range and good isolation and directivity. The actual test results are as follows. The HFSS15 software calculates it as shown in Figure 4 and Figure 5. From the port reflections of S3 and S2 in Figure 4, the frequency range is very wide, from 2.05 GHz to 3.0 GHz; The need for detection, in addition, can be seen in the S3, its isolation is better, in the frequency range is greater than 25.5dB. In addition, as seen from Fig. 5, the directivity is good. In addition, the test results and the simulation results are basically the same from the specific test. Simple detection is achieved through reasonable layout settings, and information is wirelessly transmitted to mobile terminals or other receiving devices.
[0024] 本实施例所述的一种空气环境污染探测器， 所述主控芯片为 CPU芯片。 [0024] In the air environment pollution detector of the embodiment, the main control chip is a CPU chip.
[0025] 优选的， 所述 V形槽 B21的角度为 30度。 优选的， 所述耦合孔 M l的数量为 10- 12 个； 寄生振子臂 b7上设有多个排列在一起的矩形的内窥孔 b71 , 内窥孔 b71的两 侧向内凹陷有半圆凹陷。 优选的， 环状部 b6的数量为八个。 如此设置， 可以有 效提高天线性能， 降低驻波比。 [0025] Preferably, the angle of the V-shaped groove B21 is 30 degrees. Preferably, the number of the coupling holes M l is 10-12; the parasitic vibrator arm b7 is provided with a plurality of rectangular endoscopic holes b71 arranged in a row, and the two sides of the endoscope hole b71 are recessed inwardly with a semicircular depression. . Preferably, the number of the annular portions b6 is eight. This setting can effectively improve the antenna performance and reduce the standing wave ratio.
[0026] 本实施例所述的一种空气环境污染探测器， 环状部的数量为八个。 [0026] An air pollution detector according to the embodiment has eight annular portions.
[0027] 本实施例所述的一种空气环境污染探测器， 还包括有用于给控制电路供电的太 阳能供电板 17， 所述太阳能供电板设于壳体表面； [0027] An air environment pollution detector according to this embodiment further includes a solar power supply board for supplying power to the control circuit, and the solar power supply board is disposed on the surface of the casing;
[0028] 本实施例所述的一种空气环境污染探测器， 还包括有 LED探照灯 11， 所述 LED 探照灯与主控芯片电性连接， 所述 LED探照灯设于壳体侧面； 还包括有氧气浓度 探测器 16， 所述氧气浓度探测器与主控芯片信号连接用于探测器氧气浓度， 所 述氧气浓度探测器设于壳体表面。 [0028] An air environment pollution detector according to the embodiment further includes an LED searchlight 11 , the LED searchlight is electrically connected to the main control chip, and the LED searchlight is disposed on a side of the casing; The concentration detector 16 is connected to the main control chip signal for detecting the oxygen concentration of the detector, and the oxygen concentration detector is disposed on the surface of the casing.
[0029] 本通信天线为非尺寸要求天线， 只要在弯折方向上、 设置的孔、 洞的方式上达 到上述要求； 但如果需要更佳稳定的性能时， 本天线的具体尺寸可以优化为： 反射板 al的长宽分别为： 84mm和 58mm; 馈入臂 bl的线宽为和长度为： 4.2mm和 3.9mm。 耦合孔 bl l的边长为： lmm， 两个耦合孔 M l中心之间的距离为 3mm; 第 一联接带 M2的线宽为 2.4mm， 高为 6.2mm; 第一辐射部 b2的半径为 4.4mm, V形 槽 B21的边长为 1.5mm; 第二联接带 bl3的线宽为 2.4mm， 其高度为 3.4mm; 第二 辐射部 b3的高为 10.6mm, 底边长为 23mm， 顶边长为 l l.Smm; 第三联接带 b4的 线宽为 2.4mm， 其高度为： 2.3mm; 弓背辐射臂 b5的线宽为 9.4mm， 顶边长为 54 mm, 高为： 12.4mm; 环状部 b6的内径半径为： 1.3mm; 线宽为 0.7mm， 两个环 状部 b6圆心之间的距离为 6.3mm， 第一收敛凹陷 b51的宽为 1.5mm， 长为 6.9mm: 第二收敛凹陷 b52的宽为 1.6mm,长为： 3.9mm。 寄生振子臂 b7的长和线宽分别为 ： 33mm以及 4.5mm; [0029] The communication antenna is a non-size required antenna, and the above requirements are met as long as the holes and holes are provided in the bending direction; but if better stable performance is required, the specific size of the antenna can be optimized as follows: The length and width of the reflecting plate a1 are: 84 mm and 58 mm, respectively; the line width and length of the feeding arm bl are: 4.2 mm and 3.9 mm. The side length of the coupling hole b1 is: lmm, the distance between the centers of the two coupling holes M1 is 3 mm; the line width of the first coupling tape M2 is 2.4 mm, and the height is 6.2 mm; the radius of the first radiating portion b2 is 4.4mm, the side length of the V-shaped groove B21 is 1.5mm; the line width of the second coupling belt bl3 is 2.4mm, and its height is 3.4mm; the height of the second radiation portion b3 is 10.6mm, and the length of the bottom side is 23mm, top The side length is l l.Smm; the third connecting strip b4 has a line width of 2.4 mm and a height of 2.3 mm; the bow back radiating arm b5 has a line width of 9.4 mm and a top side length of 54 Mm, height: 12.4 mm; the inner diameter radius of the annular portion b6 is: 1.3 mm; the line width is 0.7 mm, the distance between the centers of the two annular portions b6 is 6.3 mm, and the width of the first convergence recess b51 is 1.5. Mm, length 6.9 mm : The second convergence recess b52 has a width of 1.6 mm and a length of 3.9 mm. The length and line width of the parasitic vibrator arm b7 are: 33 mm and 4.5 mm, respectively;
[0030] 第一调整孔 b31和第二调整孔 b32的线宽均是： 1.2mm; 第一调整孔 b31的长为 ： 6.8mm, 第三调整孔 b33长为和第四调整孔 b34的长均为： 3.2mm。 内窥孔 b71 的宽和高分别： 2.4mm和 2.3mm; 半圆凹陷的半径为： 0.6mm。  [0030] The line widths of the first adjustment hole b31 and the second adjustment hole b32 are both: 1.2 mm; the length of the first adjustment hole b31 is: 6.8 mm, the length of the third adjustment hole b33 is longer than the length of the fourth adjustment hole b34 All: 3.2mm. The width and height of the endoscope hole b71 are 2.4 mm and 2.3 mm, respectively; the radius of the semicircular recess is 0.6 mm.
[0031] 本实施例所述的一种空气环境污染探测器， 还包括有氧气浓度探测器， 所述氧 气浓度探测器与主控芯片信号连接用于探测器氧气浓度， 所述氧气浓度探测器 设于壳体表面。  [0031] An air environment pollution detector according to the embodiment further includes an oxygen concentration detector, wherein the oxygen concentration detector is connected to the main control chip for the oxygen concentration of the detector, and the oxygen concentration detector It is provided on the surface of the casing.
[0032] 以上所述仅是本发明的一个较佳实施例， 故凡依本发明专利申请范围所述的构 造、 特征及原理所做的等效变化或修饰， 包含在本发明专利申请的保护范围内  The above description is only a preferred embodiment of the present invention, and equivalent changes or modifications made to the structures, features and principles described in the scope of the present patent application are included in the protection of the present patent application. Within the scope
[0033] 工业实用性： 通过合理的布局设置， 实现简便的探测， 并将信息无线传输给手 机终端或者其他接收设备。 [0033] Industrial Applicability: Simple detection is achieved through reasonable layout settings, and information is wirelessly transmitted to a mobile terminal or other receiving device.
[0034]  [0034]

Claims

[权利要求 1] 一种空气环境污染探测器， 其特征在于： 包括有壳体， 壳体内设有电 路腔和电池腔， 所述电路腔内设有控制电路， 所述控制电路包括有主 控芯片以及用于通信的通信天线； 所述通信天线与主控芯片信号连接 ； 还包括有设于壳体表面的二氧化碳浓度探测器以及甲醛浓度探测器 , 所述二氧化碳浓度探测器以及甲醛浓度探测器均与主控芯片信号连 接； 所述电池腔内设有电池， 用于给控制电路供电； 所述通信天线包 括有反射板， 反射板上设有上下对称的两组微带单元， 每组微带单元 包括有一个矩形的馈入臂， 所述馈入臂上排列设有多个六边形的耦合 孔； 所述馈入臂的中心向上延伸出有第一联接带， 第一联接带的自由 端设有圆形的第一辐射部， 第一辐射部的两侧设有 V形槽； 馈入臂两 侧还向上延伸出有两个第二联接带， 第二联接带分别向上延伸出有直 角梯形的第二辐射部， 第二辐射部向上延伸出有第三联接带， 还包括 有 Π形的弓背辐射臂， 弓背辐射臂的两个脚分别与两个第三联接带相 连； 弓背辐射臂的顶侧延伸出有多个排列设置的环状部， 弓背辐射臂 的两侧设有第一收敛凹陷， 第一收敛凹陷的底边向内设有第二收敛凹 陷； 还包括有一矩形的寄生振子臂， 寄生振子臂设于弓背辐射臂的内 凹区域； 每个所述第二辐射部上靠近顶边设有一个矩形第一调整孔， 靠近底边一侧设有 L形的第二调整孔， 第二调整孔的纵边向内设有三 个矩形第三调整孔， 第二调整孔的横边向上延伸出有一个矩形的第四 调整孔； 还包括有用于给控制电路供电的太阳能供电板， 所述太阳能 供电板设于壳体表面； 还包括有 LED探照灯， 所述 LED探照灯与主控 芯片电性连接， 所述 LED探照灯设于壳体侧面； 还包括有氧气浓度探 测器， 所述氧气浓度探测器与主控芯片信号连接用于探测器氧气浓度 ， 所述氧气浓度探测器设于壳体表面。 [Claim 1] An air environment pollution detector, comprising: a casing, a circuit cavity and a battery cavity are disposed in the casing, a control circuit is disposed in the circuit cavity, and the control circuit includes a main control a chip and a communication antenna for communication; the communication antenna is connected to the main control chip signal; further comprising a carbon dioxide concentration detector disposed on the surface of the casing, and a formaldehyde concentration detector, the carbon dioxide concentration detector and the formaldehyde concentration detector Both are connected to the main control chip signal; the battery chamber is provided with a battery for supplying power to the control circuit; the communication antenna includes a reflector, and the reflection plate is provided with two sets of microstrip units symmetrically up and down, each group of micro The belt unit includes a rectangular feeding arm, and the feeding arm is arranged with a plurality of hexagonal coupling holes; the center of the feeding arm extends upwardly with a first coupling belt, and the first coupling belt The free end is provided with a circular first radiating portion, and the first radiating portion is provided with V-shaped grooves on both sides thereof; the two sides of the feeding arm also extend upward to have two second connecting belts, the second joint The straps respectively extend upwardly with a second radiating portion having a right-angled trapezoid, the second radiating portion extends upwardly with a third connecting strap, and further includes a dome-shaped back radiating arm, and the two legs of the arch-back radiating arm are respectively The third connecting strips are connected; the top side of the arch back radiating arm extends with a plurality of annular portions arranged in a row, and the two sides of the arch back radiating arms are provided with a first convergent recess, and the bottom edge of the first convergent recess is inwardly disposed a second convergent depression; further comprising a rectangular parasitic oscillator arm, the parasitic vibrator arm being disposed in a concave region of the archback radiation arm; each of the second radiating portions is provided with a rectangular first adjustment hole near the top edge, An L-shaped second adjustment hole is disposed on a side near the bottom edge, and a longitudinal third side of the second adjustment hole is provided with three rectangular third adjustment holes, and a lateral adjustment of the second adjustment hole extends upward to have a rectangular fourth adjustment. And a solar power supply board for supplying power to the control circuit, wherein the solar power supply board is disposed on the surface of the casing; further comprising an LED searchlight, wherein the LED searchlight is electrically connected to the main control chip, and the LED searchlight is set Housing side; further comprising an oxygen concentration detector, said oxygen concentration detector is connected to the master chip for the detector signals oxygen concentration, the oxygen concentration detector is provided in the housing surface.
[权利要求 2] 根据权利要求 1所述的一种空气环境污染探测器， 其特征在于： 所述 主控芯片为 CPU芯片。 [Claim 2] The air pollution detector according to claim 1, wherein the main control chip is a CPU chip.
[权利要求 3] 根据权利要求 1所述的一种空气环境污染探测器， 其特征在于： 所述 V形槽的角度为 30度。 [Claim 3] An air pollution detector according to claim 1, wherein: The angle of the V-shaped groove is 30 degrees.
[权利要求 4] 根据权利要求 1所述的一种空气环境污染探测器， 其特征在于： 所述 耦合孔的数量为 10- 12个。  [Claim 4] The air pollution detector according to claim 1, wherein the number of the coupling holes is 10-12.
[权利要求 5] 根据权利要求 1所述的一种空气环境污染探测器， 其特征在于： 寄生 振子臂上设有多个排列在一起的矩形的内窥孔， 内窥孔的两侧向内凹 陷有半圆凹陷。 [Claim 5] The air environment pollution detector according to claim 1, wherein: the parasitic vibrator arm is provided with a plurality of rectangular endoscope holes arranged in series, and both sides of the endoscope hole are inward The depression has a semicircular depression.
[权利要求 6] 根据权利要求 1所述的一种空气环境污染探测器， 其特征在于： 环状 部的数量为八个。  [Claim 6] An air pollution detector according to claim 1, wherein the number of the annular portions is eight.
PCT/CN2017/000002 2017-01-02 2017-01-02 Air environment pollution detector WO2018120249A1 (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110133992A1 (en) * 2009-12-07 2011-06-09 Alps Electric Co.. Ltd Antenna apparatus
CN105606770A (en) * 2016-01-26 2016-05-25 长春工业大学 Air quality integrated low-power consumption induction monitoring equipment
CN105758453A (en) * 2016-02-29 2016-07-13 周丹 Downhole environment and life detector
CN106229651A (en) * 2016-07-29 2016-12-14 蒋志波 A kind of router antenna
CN205846229U (en) * 2016-08-06 2016-12-28 龙亚水 A kind of microstrip antenna

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110133992A1 (en) * 2009-12-07 2011-06-09 Alps Electric Co.. Ltd Antenna apparatus
CN105606770A (en) * 2016-01-26 2016-05-25 长春工业大学 Air quality integrated low-power consumption induction monitoring equipment
CN105758453A (en) * 2016-02-29 2016-07-13 周丹 Downhole environment and life detector
CN106229651A (en) * 2016-07-29 2016-12-14 蒋志波 A kind of router antenna
CN205846229U (en) * 2016-08-06 2016-12-28 龙亚水 A kind of microstrip antenna

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