CN106018949A - Multifunctional intelligent ammeter - Google Patents
Multifunctional intelligent ammeter Download PDFInfo
- Publication number
- CN106018949A CN106018949A CN201610337976.7A CN201610337976A CN106018949A CN 106018949 A CN106018949 A CN 106018949A CN 201610337976 A CN201610337976 A CN 201610337976A CN 106018949 A CN106018949 A CN 106018949A
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- CN
- China
- Prior art keywords
- arm
- ammeter
- control unit
- radiation arm
- cpu control
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/068—Arrangements for indicating or signaling faults
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/225—Supports; Mounting means by structural association with other equipment or articles used in level-measurement devices, e.g. for level gauge measurement
-
- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a multifunctional intelligent ammeter. The ammeter comprises an ammeter body; a circuit box is arranged under the ammeter body, and internally provided with a circuit cavity; an ammeter circuit is arranged in the circuit cavity, and comprises a CPU control unit, a digital electric quantity counter, a communication module and a disconnecting switch, the digital electric quantity counter, the communication module and the disconnecting switch are in signal connection with the CPU control unit, the digital electric quantity counter is used for counting the electric quantity, and the communication module is used to emit information and receive control information, and the CPU control unit controls ON/OFF of the digital electric quantity counter via the disconnecting switch; the communication module comprises a communication chip and a communication antenna in signal connection with the communication chip; and the communication antenna is arranged in the bottom of the circuit box. The intelligent ammeter can realize functions including remote monitoring, remote electric quantity data checking and switching electric quantity calculation effectively, and is practical, convenient and highly accurate.
Description
Technical field
The present invention relates to a kind of multifunctional intellectual ammeter.
Background technology
At present, outside ammeter is as the indispensable articles for use of every household, being also the indispensable part in electric power networks, therefore the market demand of following ammeter can be to rise year by year；And ammeter and other furniture have intelligentized trend now, therefore the intellectuality of ammeter the most increasingly receives publicity, and therefore realizing intelligentized ammeter will be the trend of following ammeter R&D and production, and therefore ammeter needs to realize intellectuality.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, it is provided that a kind of multifunctional intellectual ammeter.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of multifunctional intellectual ammeter, includes ammeter body；It is provided with circuit box below described ammeter body；Circuit chamber it is provided with in circuit box；Circuit intracavity is equipped with meter circuit；Described meter circuit includes CPU control unit, also include be connected with CPU control unit signal respectively for measure electricity digital coulant meter measuring device, for information is launched and accepts control information communication module, turn off switch；Described CPU control unit controls the opening and closing of numeral coulant meter measuring device by turning off switch；Described communication module includes communication chip and the communication antenna being connected with communication chip signal；Described communication antenna is located at bottom circuit box.
Wherein, described communication antenna includes pcb board, also include the first radiating element that two be located on pcb board are symmetrical, each described first radiating element includes first principal arm, it is set to center origin in the middle of two the first radiating elements, each described first principal arm is gradually reduced near the side of center origin is longitudinally wide, is connected with isolation transverse arm between two described first principal arms；Each described first principal arm is respectively connected with the first U-shaped radiation arm away from the side of center origin, described first U-shaped radiation arm Open Side Down arrange, each first U-shaped radiation arm away from the first principal arm one end connect have the second U-shaped radiation arm, described second U-shaped radiation arm Open Side Down arrange；Described first U-shaped radiation arm and the second U-shaped radiation arm connection are arc；Described second U-shaped radiation arm is provided with, away from a support arm of the first U-shaped radiation arm, the first rectangular aperture that multiple equidistant arrangement from top to bottom is arranged；Caved inward on the downside of each described first rectangular aperture arched arm；
Described first principal arm is provided with circular hollow slots, the upper side and lower side in hollow slots separately down and has extended upward the first sub-arm, the the second sub-arm having L-shaped is extended in the side of the first sub-arm, the opposite side of the first sub-arm extends the 3rd sub-arm having L-shaped, and the free end of described second sub-arm and the 3rd sub-arm is equipped with arc notch；
Described communication antenna also includes with center origin as point of symmetry, in laterally zygomorphic two the second radiating elements；Described second radiating element includes trapezoidal radiation arm, and the rectangular radiation arm extended away from the side of center origin from trapezoidal coupling arm；Transversely arranged on described rectangular radiation arm it is provided with multiple second rectangular aperture；It is communicated with opening between adjacent two the second rectangular apertures.
Wherein, described second radiating element also includes arc opening, and the opening direction of described arc opening is towards the second rectangular aperture.
Wherein, described second radiating element also include two hypotenuses from trapezoidal radiation arm extend respectively inwards four bending turbulence piece.
Wherein, the quantity of the first rectangular aperture on each first U-shaped radiation arm is 15.
Wherein, also include smoke detector, described smoke detector is connected with CPU control unit signal, ammeter body lower surface is located at by described smoke detector, described smoke detector is for detecting the smog that ammeter breaking out of fire causes, and smoke detector controls to turn off the switch switched by CPU control unit after detecting smog；
Wherein, also including storage device, described storage device is connected with CPU control unit signal, and described storage device is for the continuous data of real time record numeral coulant meter measuring device；
Wherein, also including hygrosensor, described hygrosensor is connected with CPU control unit signal, and ammeter body lower surface is located at by described hygrosensor, and described hygrosensor is for detecting the ambient temperature of ammeter.
The invention have the benefit that intelligent electric meter can effectively realize remotely monitoring, remotely check the function such as electric quantity data and switch electricity calculating, convenient and practical, accuracy is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of the meter circuit of the present invention；
Fig. 3 is the top view of the communication antenna of the present invention；
Fig. 4 is first radiating element of the present invention, the top view of the second radiating element；
Fig. 5 is the partial enlarged drawing of Fig. 4；
Fig. 6 is the impedance data figure of the communication antenna of the present invention；
Fig. 7 be the communication antenna of the present invention when frequency is 800MHz before and after the experimental data figure of ratio；
Fig. 8 be the communication antenna of the present invention when frequency is 950MHz before and after the experimental data figure of ratio；
Fig. 9 is the return loss test datagram of the communication antenna of the present invention；
Description of reference numerals in Fig. 1 to Fig. 9:
1-ammeter body；2-smoke detector；3-hygrosensor；4-communication antenna；
K1-PCB plate；K2-the first principal arm；K21-hollow slots；K31-the first U-shaped radiation arm；K32-the second U-shaped radiation arm；K33-the first rectangular aperture；The trapezoidal radiation arm of k4-；K5-rectangular radiation arm；K51-arc opening；K6-the second rectangular aperture；K7-turbulence piece；The sub-arm of k81-first；The sub-arm of k82-second；The sub-arm of k83-the 3rd.
Detailed description of the invention
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not that the practical range of the present invention is confined to this.
As shown in Figures 1 to 9, a kind of multifunctional intellectual ammeter described in the present embodiment, include ammeter body 1；It is provided with circuit box below described ammeter body 1；Circuit chamber it is provided with in circuit box；Circuit intracavity is equipped with meter circuit；Described meter circuit includes CPU control unit, also include be connected with CPU control unit signal respectively for measure electricity digital coulant meter measuring device, for information is launched and accepts control information communication module, turn off switch；Described CPU control unit controls the opening and closing of numeral coulant meter measuring device by turning off switch；Described communication module includes communication chip and the communication antenna 4 being connected with communication chip signal；Described communication antenna 4 is located at bottom circuit box.Intelligent electric meter can effectively realize remotely monitoring, and remotely checks the function such as electric quantity data and switch electricity calculating, and convenient and practical, accuracy is high.Numeral coulant meter measuring device is generally used for the digital electric meter of measuring power, the signal of metering is conveyed directly to CPU control unit by it, information about power is sent by CPU control unit again by communication module, realize remotely checking and observing, additionally, can also to control to turn off switch-off by CPU control unit by extraneous control equipment, thus control it and turn off.
A kind of multifunctional intellectual ammeter described in the present embodiment, described communication antenna 4 includes pcb board K1, also include the first radiating element that two be located on pcb board K1 are symmetrical, each described first radiating element includes a first principal arm k2, it is set to center origin in the middle of two the first radiating elements, each described first principal arm k2 is gradually reduced near the side of center origin is longitudinally wide, is connected with isolation transverse arm between two described first principal arm k2；Each described first principal arm k2 is respectively connected with the first U-shaped radiation arm k31 away from the side of center origin, described first U-shaped radiation arm k31 Open Side Down arrange, one end away from the first principal arm k2 of each first U-shaped radiation arm k31 connects to have a second U-shaped radiation arm k32, described second U-shaped radiation arm k32 Open Side Down and arranges；Described first U-shaped radiation arm k31 and the second U-shaped radiation arm k32 connection are arc；Described second U-shaped radiation arm k32 is provided with, away from a support arm of the first U-shaped radiation arm k31, the first rectangular aperture k33 that multiple equidistant arrangement from top to bottom is arranged；Caved inward on the downside of each described first rectangular aperture k33 arched arm；Described first principal arm k2 is provided with circular hollow slots k21, the upper side and lower side in hollow slots k21 separately down and has extended upward the first sub-arm k81, the the second sub-arm k82 having L-shaped is extended in the side of the first sub-arm k81, the opposite side of the first sub-arm k81 extends the 3rd sub-arm k83 having L-shaped, and the free end of described second sub-arm k82 and the 3rd sub-arm k83 is equipped with arc notch；Described communication antenna 4 also includes with center origin as point of symmetry, in laterally zygomorphic two the second radiating elements；Described second radiating element includes trapezoidal radiation arm k4, and the rectangular radiation arm k5 extended away from the side of center origin from trapezoidal coupling arm；Transversely arranged on described rectangular radiation arm k5 it is provided with multiple second rectangular aperture k6；It is communicated with opening between adjacent two the second rectangular aperture k6.
As the smart machine in a electric field environment, its antenna disposed is actually needed preferable antenna performance, therefore relate to above-mentioned antenna structure, this structural antenna is dual polarized antenna, gyroscope and Network Analyzer is utilized to analyze its data as follows, owing to this antenna frequency spectrum Primary communication frequency band is 820-900MHz, such as Fig. 6, it is the input impedance data at 820MHz to 990MHz of this antenna, measured impedance is 11+144j ohm when 925MHz, and transitions smooth, preferable conjugate impedance match can be carried out with current main flow communication chip.As shown in Figure 7 and Figure 8, when it is respectively 800MHz and 950MHz before and after ratio analysis chart, among these, when 800MHz, in its frequency band before and after ratio for 31.35dB；When 950MHz, in its frequency band before and after ratio for 34.20dB；Therefore, illustrate that it compares and gain performance before and after having well.It addition, antenna is omni-directional double-clicks antenna；Shown in Fig. 9, its return loss performance highlights, and especially when 925MHz, return loss minima reaches-65dB, and the return loss at whole high band is held in below-10dB, and water is average more than other similar antenna levels.
A kind of multifunctional intellectual ammeter described in the present embodiment, described second radiating element also includes arc opening k51, and the opening direction of described arc opening k51 is towards the second rectangular aperture k6.Increase sense of current rule, prevent flow-disturbing phenomenon from producing, improve stability.
A kind of multifunctional intellectual ammeter described in the present embodiment, described second radiating element also includes two hypotenuses from trapezoidal radiation arm k4 and extends the turbulence piece k7 of four bendings respectively inwards.A kind of multifunctional intellectual ammeter described in the present embodiment, the quantity of the first rectangular aperture k33 on each first U-shaped radiation arm k31 is 15.First rectangular aperture k33 of this quantity is the fair amount calculated through constantly practice and experiment, can ensure increase current length, prevents the long standing-wave ratio caused of electric current from increasing on the premise of increasing gain.
A kind of multifunctional intellectual ammeter described in the present embodiment, also include smoke detector 2, described smoke detector 2 is connected with CPU control unit signal, ammeter body 1 lower surface is located at by described smoke detector 2, described smoke detector 2 is for detecting the smog that ammeter breaking out of fire causes, and smoke detector 2 controls to turn off the switch switched by CPU control unit after detecting smog.A kind of multifunctional intellectual ammeter described in the present embodiment, also includes storage device, and described storage device is connected with CPU control unit signal, and described storage device is for the continuous data of real time record numeral coulant meter measuring device；A kind of multifunctional intellectual ammeter described in the present embodiment, also include hygrosensor 3, described hygrosensor 3 is connected with CPU control unit signal, and ammeter body 1 lower surface is located at by described hygrosensor 3, and described hygrosensor 3 is for detecting the ambient temperature of ammeter.
The above is only a preferred embodiment of the present invention, therefore all equivalence changes done according to structure, feature and the principle described in present patent application scope or modification, it is included in the protection domain of present patent application.
Claims (5)
1. a multifunctional intellectual ammeter, includes ammeter body (1)；It is characterized in that:,, described ammeter body (1) lower section is provided with circuit box；Circuit chamber it is provided with in circuit box；Circuit intracavity is equipped with meter circuit；Described meter circuit includes CPU control unit, also include be connected with CPU control unit signal respectively for measure electricity digital coulant meter measuring device, for information is launched and accepts control information communication module, turn off switch；Described CPU control unit controls the opening and closing of numeral coulant meter measuring device by turning off switch；Described communication module includes communication chip and the communication antenna (4) being connected with communication chip signal；Described communication antenna (4) is located at bottom circuit box；
Also include smoke detector (2), described smoke detector (2) is connected with CPU control unit signal, ammeter body (1) lower surface is located at by described smoke detector (2), described smoke detector (2) is for detecting the smog that ammeter breaking out of fire causes, and smoke detector (2) controls to turn off the switch switched by CPU control unit after detecting smog；
Also including storage device, described storage device is connected with CPU control unit signal, and described storage device is for the continuous data of real time record numeral coulant meter measuring device；
Also including hygrosensor (3), described hygrosensor (3) is connected with CPU control unit signal, and ammeter body (1) lower surface is located at by described hygrosensor (3), and described hygrosensor (3) is for detecting the ambient temperature of ammeter.
A kind of multifunctional intellectual ammeter the most according to claim 1, it is characterized in that: described communication antenna (4) includes pcb board (K1), also include the first radiating element that two be located on pcb board (K1) are symmetrical, each described first radiating element includes first principal arm (k2), it is set to center origin in the middle of two the first radiating elements, the side of the close center origin of each described first principal arm (k2) is longitudinally wide to be gradually reduced, and is connected with isolation transverse arm between two described first principal arms (k2)；Each described first principal arm (k2) is respectively connected with the first U-shaped radiation arm (k31) away from the side of center origin, described first U-shaped radiation arm (k31) Open Side Down arrange, each first U-shaped radiation arm (k31) away from the first principal arm (k2) one end connect have the second U-shaped radiation arm (k32), described second U-shaped radiation arm (k32) Open Side Down arrange；Described first U-shaped radiation arm (k31) and the second U-shaped radiation arm (k32) connection are arc；Described second U-shaped radiation arm (k32) is provided with, away from a support arm of the first U-shaped radiation arm (k31), the first rectangular aperture (k33) that multiple equidistant arrangement from top to bottom is arranged；Caved inward on the downside of each described first rectangular aperture (k33) arched arm；
Described first principal arm (k2) is provided with circular hollow slots (k21), the upper side and lower side in hollow slots (k21) separately down and has extended upward the first sub-arm (k81), the the second sub-arm (k82) having L-shaped is extended in the side of the first sub-arm (k81), the opposite side of the first sub-arm (k81) extends the 3rd sub-arm (k83) having L-shaped, and the free end of described second sub-arm (k82) and the 3rd sub-arm (k83) is equipped with arc notch；
Described communication antenna (4) also includes with center origin as point of symmetry, in laterally zygomorphic two the second radiating elements；Described second radiating element includes trapezoidal radiation arm (k4), and the rectangular radiation arm (k5) extended away from the side of center origin from trapezoidal coupling arm；Described rectangular radiation arm (k5) is the most transversely arranged is provided with multiple second rectangular aperture (k6)；It is communicated with opening between adjacent two the second rectangular apertures (k6).
A kind of multifunctional intellectual ammeter the most according to claim 2, it is characterised in that: described second radiating element also includes arc opening (k51), and the opening direction of described arc opening (k51) is towards the second rectangular aperture (k6).
A kind of multifunctional intellectual ammeter the most according to claim 2, it is characterised in that: described second radiating element also includes two hypotenuses from trapezoidal radiation arm (k4) and extends the turbulence piece (k7) of four bendings respectively inwards.
A kind of multifunctional intellectual ammeter the most according to claim 2, it is characterised in that: the quantity of the first rectangular aperture (k33) on each first U-shaped radiation arm (k31) is 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610337976.7A CN106018949A (en) | 2016-05-20 | 2016-05-20 | Multifunctional intelligent ammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610337976.7A CN106018949A (en) | 2016-05-20 | 2016-05-20 | Multifunctional intelligent ammeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106018949A true CN106018949A (en) | 2016-10-12 |
Family
ID=57095424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610337976.7A Withdrawn CN106018949A (en) | 2016-05-20 | 2016-05-20 | Multifunctional intelligent ammeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106018949A (en) |
-
2016
- 2016-05-20 CN CN201610337976.7A patent/CN106018949A/en not_active Withdrawn
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Application publication date: 20161012 |
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| WW01 | Invention patent application withdrawn after publication |