CN206728029U - A kind of hand-hold wireless power utilization monitoring device - Google Patents
A kind of hand-hold wireless power utilization monitoring device Download PDFInfo
- Publication number
- CN206728029U CN206728029U CN201720442622.9U CN201720442622U CN206728029U CN 206728029 U CN206728029 U CN 206728029U CN 201720442622 U CN201720442622 U CN 201720442622U CN 206728029 U CN206728029 U CN 206728029U
- Authority
- CN
- China
- Prior art keywords
- engaging arm
- joint
- hand held
- held controller
- interface channel
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- Support Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The utility model discloses a kind of hand-hold wireless power utilization monitoring device, belong to wireless signal monitoring field, it includes directional aerial, hand held controller and reception device, the directional aerial is connected with hand held controller, hand held controller is connected with reception device, and the directional aerial includes 9kHz~200MHz, 200MHz~500MHz and tri- band antennas of 500MHz~3.6GHz.The utility model sets the first joint in hand held controller, in three band antennas, the second joint that is identical and being matched with the first joint is set respectively, covering 9kHz~3.6GHz scopes different antennae efficiently and easily can be carried out by replacing installation with hand held controller by said structure, the problem of overcoming single antenna frequency range soverlay technique difficult, monitoring effect difference.
Description
Technical field
The utility model belongs to wireless signal monitoring field, is a kind of portable hand-hold wireless pyroelectric monitor dress specifically
Put.
Background technology
Wireless signal receiving antenna is theoretically what is be designed according to its working frequency half-wavelength, and designing antenna size should
Analogy signal half-wavelength.Used for supporting broadband monitoring receiver, it is necessary to which pre-designed a can cover wider frequency section（9kHz~
3.6GHz）Reception antenna.But above-mentioned covering frequency range is too wide, octave up to 400000, half-wavelength it is small 10-9Meter level, big
Reach meter level, only design covering 9kHz~3.6GHz single antenna technology is relatively difficult to achieve, and Detection results are also bad, therefore
Need big band limits being divided into several small band limits, different band antennas is then respectively prepared to realize whole frequency range
Covering.
Patent document CN203313197 is disclosed " a kind of portable mobile wireless pyroelectric monitor all-in-one with receiving terminal ", bag
Directional aerial, casing, central processing system and receiving terminal are included, directional aerial is fixed on casing, and central processing system integrates
In casing, signal processing unit, mid frequency analysis unit, receiver unit, electronic compass and wireless transmission unit, nothing are specifically included
Line transmission unit is connected by wireless network with receiving terminal carries out data exchange.There it can be seen that it is by central processing system
System is integrated in a casing internal, overcomes the problem of prior art is existing, function is single, operation is disguised poor.
But different monitoring devices has its corresponding scope of application, such as, although wireless network transmission is convenient, it connects
Receiving terminal can be operated under conditions of relatively hidden, but in the case of by electromagnetic interference, its signal receives steady
It is qualitative and bad, moreover as the antenna and casing of portion of the handle, because it is integrated with many communication units, accordingly it is increased by it
Weight, it is hand-held not portable, simultaneously because the band limits that monitoring device needs monitor is wider, only covered by a loop aerial
9kHz~3.6GHz in technology realization there is also difficulty, therefore consider by the band limits be divided into several band antennas and
How to realize that the quick disassembly and installation of antenna and casing is that the application mainly solves the problems, such as.
The content of the invention
For technical difficulty is big, detects existing for the whole monitoring band limits of the covering of single antenna present in prior art
The problem of effect difference, the utility model provide a kind of improved hand-hold wireless power utilization monitoring device, and the device divides directional aerial
Different band antennas is splitted into, so as to reduce directional aerial manufacture difficulty, wireless monitor effect is improved, passes through directional aerial and hand
Attachment structure between held controller, facilitate the installation and replacing of directional aerial.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of hand-hold wireless power utilization monitoring device, including directional aerial, hand held controller and reception device, the directional aerial
It is connected with hand held controller, hand held controller is connected with reception device, and the directional aerial includes 9kHz~200MHz, 200MHz
Tri- band antennas of~500MHz and 500MHz~3.6GHz, two frequency ranges of wherein 9kHz~200MHz and 200MHz~500MHz
Antenna uses loop aerial, and 500MHz~3.6GHz band antennas use log-periodic antenna, and the hand held controller is provided with the
One joint, three band antennas are equipped with the second joint being connected with the first joint pulling and inserting type；
Wherein described first joint is the rectangular tube with interface channel, and the first joint upper and lower sides are symmetrically provided with through connection
The through hole of passage, pressing key is installed in through hole, there is groove on the inside of through hole, the internal diameter of the interface channel highly from groove to
Interface channel entrance gradually expands；Second joint is provided with upper and lower horizontal-extending upper engaging arm and lower engaging arm, upper engaging
Reinforcement is provided between arm and lower engaging arm, upper engaging arm front end is provided with the upper projection of matching upper recess, lower engaging arm front end
Lower convexity provided with matching lower end groove, the distance between the upper engaging arm and lower engaging arm just match interface channel entrance
Internal diameter height, and the length of upper engaging arm and lower engaging arm match interface channel entrance to groove distance.
Using the hand-hold wireless power utilization monitoring device of above-mentioned technical proposal, due to directional aerial be split into 9kHz~
Tri- band antennas of 200MHz, 200MHz~500MHz and 500MHz~3.6GHz, therefore each band antenna can be independent
Design, reduces the design difficulty that can cover a wide range of single frequency band antennas of 9kHz~3.6GHz, for HFS, annular
The normal design of antenna can account for larger volume, and design size and weight can be effectively reduced using log-periodic antenna, carry
It is more convenient.
The operation principle of first joint and the second joint is as follows：The upper engaging arm of second joint and the alignment connection of lower engaging arm
Feeder connection, because the internal diameter height of interface channel is gradually reduced from entrance to inside, therefore upper engaging arm and lower engaging
Arm can be to contract, when upper engaging arm and lower engaging arm extend to groove in insertion, the upper projection of upper engaging arm front end
It can be locked with the lower convexity of lower engaging arm front end because the restoring force of upper engaging arm and lower engaging arm enters in groove；When taking apart, only
Need inwardly to press the pressing key of the first joint both sides up and down, raised and lower convexity is exited groove, it is possible to by upper engaging
Arm and lower engaging arm pull out from interface channel.
Further limit, the pipeline section of first joint is perpendicular wide horizontal narrow square structure.Due to upper engaging arm and
Lower engaging arm corresponds to interface channel two positions up and down, it is contemplated that the internal diameter of interface channel will reduce, therefore vertical width is just
Design it is enough, it is naturally bigger than transverse width, and transverse design is narrower and taking cost into account.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the cross-sectional view of the first joint；
Fig. 3 is the structural representation of the second joint；
Fig. 4 is the connection status schematic diagram of directional aerial and hand held controller；
Sign is corresponded in figure is respectively：1- hand held controllers, the joints of 2- first, 21- interface channels, 22- through holes, 23- are pressed
Key is pressed, 24- grooves, 3- directional aerials, the joints of 4- second, the upper engaging arm of 41-, 41a- is upper raised, engaging arm under 42-, under 42a-
Projection, 43- reinforcements.
Embodiment
In order that the present invention may be better understood in those skilled in the art, with reference to the accompanying drawings and examples to this reality
Further illustrated with new technique scheme.
As shown in Figure 1, Figure 2 and Figure 3, a kind of hand-hold wireless power utilization monitoring device, including directional aerial 3, the and of hand held controller 1
Reception device（Not shown in figure）, directional aerial 3 is connected with hand held controller 1, and hand held controller 1 is connected with reception device.It is fixed
Include 9kHz~200MHz, 200MHz~500MHz and tri- band antennas of 500MHz~3.6GHz to antenna 3 to cover 9kHz
~3.6GHz scopes, two band antennas of wherein 9kHz~200MHz and 200MHz~500MHz use loop aerial, 500MHz
~3.6GHz band antennas use log-periodic antenna.
Due to that can use log-periodic antenna, therefore hand held controller 1 is advantageously integrated signal gain unit.
In order to realize being rapidly assembled and disassembled between different different frequency range antennas and same hand held controller 1, control is held
Device 1 processed is provided with the first joint 2, and three band antennas are equipped with the second joint 4 being connected with the pulling and inserting type of the first joint 2；
As shown in Fig. 2 the first joint 2 is the rectangular tube with interface channel 21, the upper and lower sides of the first joint 2, which are symmetrically provided with, to be passed through
The through hole 22 of interface channel 21 is worn, pressing key 23 is installed in through hole 22, the inner side of through hole 22 has groove 24, interface channel 21
Internal diameter height gradually expands from groove 24 to the entrance of interface channel 21.
Due to upper engaging arm 41 and the corresponding interface channel of lower engaging arm 42, about 21 two positions, it is contemplated that interface channel 21
Internal diameter to reduce, the pipeline section of the first joint 2 is perpendicular wide horizontal narrow square structure.
As shown in figure 3, the second joint 4 is provided with upper and lower horizontal-extending upper engaging arm 41 and lower engaging arm 42, upper engaging arm
Reinforcement 43 is provided between 41 and lower engaging arm 42, the upper front end of engaging arm 41 is provided with the upper raised 41a of matching upper recess 24, under
The front end of engaging arm 42 be provided with matching lower end groove 24 lower convexity 42a, between the upper engaging arm 41 and lower engaging arm 42 away from
From the internal diameter height for just matching the entrance of interface channel 21, and the length of upper engaging arm 41 and lower engaging arm 42 matches interface channel
Distance of 21 entrances to groove 24.
The working condition of first joint 2 and the second joint 4 as shown in figure 4, only show a loop aerial in wherein Fig. 4,
The catenation principle of other band antennas is identical：The upper engaging arm 41 of second joint 4 and lower engaging arm 42 alignment interface channel
21 entrances, because the internal diameter height of interface channel 21 is gradually reduced from entrance to inside, therefore upper engaging arm 41 and lower card
Closing arm 42 can be to contract, when upper engaging arm 41 and lower engaging arm 42 are extended at groove 24 in insertion, upper engaging arm 41
The upper raised 41a of front end and the lower convexity 42a of the lower front end of engaging arm 42 can be because of the restoring forces of upper engaging arm 41 and lower engaging arm 42
Locked into groove 24；When taking apart, it is only necessary to inwardly press the pressing key 23 of the first joint both sides about 2, make raised 41a
Groove 24 is exited with lower convexity 42a, it is possible to pulls out upper engaging arm 41 and lower engaging arm 42 from interface channel 21.
A kind of hand-hold wireless power utilization monitoring device provided by the utility model is described in detail above.Specific embodiment
Explanation be only intended to help and understand method and its core concept of the present utility model.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, some change can also be carried out to the utility model
Enter and modify, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (2)
1. a kind of hand-hold wireless power utilization monitoring device, including directional aerial, hand held controller and reception device, the directional aerial with
Hand held controller connects, and hand held controller is connected with reception device, it is characterised in that the directional aerial including 9kHz~
Tri- band antennas of 200MHz, 200MHz~500MHz and 500MHz~3.6GHz, wherein 9kHz~200MHz and 200MHz~
Two band antennas of 500MHz use loop aerial, and 500MHz~3.6GHz band antennas use log-periodic antenna, the hand
Held controller is provided with the first joint, and three band antennas are equipped with the second joint being connected with the first joint pulling and inserting type；Its
Described in the first joint be the rectangular tube with interface channel, the first joint upper and lower sides are symmetrically provided with through the logical of interface channel
Hole, pressing key is installed in through hole, there is groove, the internal diameter of the interface channel is highly from groove to interface channel on the inside of through hole
Entrance gradually expands；Second joint is provided with upper and lower horizontal-extending upper engaging arm and lower engaging arm, upper engaging arm and lower card
Reinforcement is provided between conjunction arm, upper engaging arm front end is provided with the upper projection of matching upper recess, and lower engaging arm front end is provided with matching
The lower convexity of lower end groove, the internal diameter that the distance between the upper engaging arm and lower engaging arm just match interface channel entrance are high
Degree, and the length of upper engaging arm and lower engaging arm matches interface channel entrance to the distance of groove.
2. hand-hold wireless power utilization monitoring device according to claim 1, it is characterised in that the pipeline section of first joint
For perpendicular wide horizontal narrow square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720442622.9U CN206728029U (en) | 2017-04-25 | 2017-04-25 | A kind of hand-hold wireless power utilization monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720442622.9U CN206728029U (en) | 2017-04-25 | 2017-04-25 | A kind of hand-hold wireless power utilization monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206728029U true CN206728029U (en) | 2017-12-08 |
Family
ID=60505705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720442622.9U Expired - Fee Related CN206728029U (en) | 2017-04-25 | 2017-04-25 | A kind of hand-hold wireless power utilization monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206728029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133070A (en) * | 2020-07-20 | 2020-12-25 | 成都大公博创信息技术有限公司 | Signal acquisition module quick change device |
-
2017
- 2017-04-25 CN CN201720442622.9U patent/CN206728029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133070A (en) * | 2020-07-20 | 2020-12-25 | 成都大公博创信息技术有限公司 | Signal acquisition module quick change device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20210425 |