CN215177939U - Shared metering system based on Internet of things - Google Patents

Abstract

The utility model provides a shared formula measurement system based on thing networking, include: a user table, comprising: a movement and a detection device; the core includes: casing, mechanical transmission group and permanent magnet, the casing is arranged in installing adjacent water pipe and supplies water to pass, and mechanical transmission group includes: the impeller is in contact with water and is connected with the output wheel through the gear set, and the output wheel is provided with a permanent magnet; the detection device comprises: the device comprises a Hall sensor, a detection controller, a short-distance detection communicator, a detection circuit board, a detection battery and a detection box; and a total management platform comprising: the system comprises a platform remote communicator and a platform controller, wherein the gateway remote communicators of all the user meters are in communication connection with the platform remote communicator, and the platform remote communicator is connected with the platform controller. The shared metering system based on the Internet of things solves the problem that reading of current metering information cached in a concentrator cannot be achieved in the prior art.

Description

Shared metering system based on Internet of things

Technical Field

The utility model relates to an equipment for the measurement, concretely relates to shared formula measurement system based on thing networking.

Background

Along with the development of the society, the thing networking is more and more common in gas table and water gauge system, and the internet of things makes gas table and water gauge measurement form a system, has made things convenient for to check meter, has made things convenient for the management.

Chinese patent discloses a remote electric power meter reading system implemented by wireless relay with application number CN201520143261.9, which comprises: the system comprises a user ammeter, a concentrator and a master station, wherein a wireless public network transmission module is arranged in the master station, a wireless relay unit and a wireless gateway are additionally arranged in the system, the concentrator and the relay unit are internally provided with the wireless transmission module, and the wireless gateway is internally provided with the wireless transmission module and a wireless public network communication module; the concentrator is connected with the relay units, the relay units and the wireless gateway through the wireless transmission module, the wireless gateway is connected with the master station through the wireless public network communication module, and the concentrator is connected with the master station through one or more relay units and the wireless gateway.

Although the structure can realize remote monitoring of the usage amount of each meter, the system still has the following defects: the current metering information cached in the concentrator cannot be read, so that the concentrator is inconvenient to obtain the metering information of the user meter small group, and the metering information of the user meter small group corresponding to the concentrator is inconvenient to perform statistical analysis.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shared formula measurement system based on thing networking solves the problem that can not realize reading the current measurement information of buffer memory in the concentrator among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a shared formula measurement system based on thing networking, include: a user table, comprising: a movement and a detection device; the core includes: casing, mechanical transmission group and permanent magnet, casing are arranged in installing and supply water to pass in adjacent water pipe, install mechanical transmission group in the casing, and mechanical transmission group includes: the impeller is in contact with water and is connected with the output wheel through the gear set, and the output wheel is provided with a permanent magnet; the detection device comprises: the detection device comprises a Hall sensor, a detection controller, a detection short-distance communicator, a detection circuit board, a detection battery and a detection box, wherein the Hall sensor is used for detecting the rotation of the permanent magnet and is connected to the detection controller; a network management concentrator, comprising: the remote monitoring system comprises a concentrator controller, a gateway short-distance communicator, a gateway remote communicator, a radio frequency device, a power supply and a concentrator shell, wherein the gateway short-distance communicator is in communication connection with a detection short-distance communicator in a user table, the gateway short-distance communicator is connected to the concentrator controller, the concentrator controller is connected to the gateway remote communicator and the radio frequency device, the gateway remote communicator is in communication connection with a remote monitoring cloud platform, the radio frequency device is used for an RFID card reader to read data, and the power supply supplies power to the concentrator controller, the gateway short-distance communicator, the gateway remote communicator and the radio frequency device; the power supply includes: the gateway battery is connected with the farad capacitor in parallel, and the positive electrode of the gateway battery is the output end of the power supply; the concentrator shell includes: the gateway box comprises a gateway box body, a gateway box cover and a gateway barrier layer, wherein a concentrator controller, a gateway short-distance communicator and a gateway long-distance communicator are installed on a gateway circuit board, the gateway circuit board is sealed in the gateway box cover by the gateway barrier layer, the gateway barrier layer is made of elastic materials, the gateway box cover is detachably connected with the gateway box body, a first placing groove, a second placing groove and a third placing groove are formed in the gateway box body, a gateway battery is placed in the first placing groove, a capacitor is placed in the second placing groove, two symmetrically-arranged clamping arms are installed on the inner wall of the third placing groove, the clamping arms are of an L-shaped structure, the two clamping arms and the inner wall of the third placing groove are matched to surround a radio frequency device, and the radio frequency device is connected with the inner wall of the third placing groove through adhesive strips; and a total management platform comprising: the system comprises a platform remote communicator and a platform controller, wherein the gateway remote communicators of all the user meters are in communication connection with the platform remote communicator, and the platform remote communicator is connected with the platform controller.

Preferably, the cartridge comprises: the detection box body, first lid, second lid and detection barrier layer, form fourth standing groove and fifth standing groove in the detection box body, the fourth standing groove is aimed at with the permanent magnet, first lid is used for switching fourth standing groove, the fourth standing groove is used for laying hall sensor, be used for placing the detection battery in the fifth standing groove, the fifth standing groove is by the switching of second lid, the second lid can be dismantled with the detection box body and be connected, lay detection circuitry board in the second lid, detection circuitry board is detected the barrier layer and is blockked in the second lid, detect that short distance communicator's antenna spills detects the barrier layer, the detection box body can be dismantled with the table casing and be connected.

Preferably, install the supporting seat in the fifth standing groove, the supporting seat has two at least, and the supporting seat is used for supporting the detection battery, installs the compression arm by a supporting seat, and the compression arm tip has elasticity, and the compression arm tip is used for compressing tightly the detection battery on fifth standing groove inner wall, and supporting seat and compression arm are all gapped to between the fifth standing groove inner wall, and the clearance supplies the antenna that detects short distance communicator to stretch into.

Preferably, one side of the gateway box body is provided with a first through hole communicated with the first placing groove, an installing head is installed in the first through hole, a threaded hole is formed in the installing head, and the threaded hole is in threaded connection with the pool cover.

Preferably, a first electric connection mechanism and a second electric connection mechanism are respectively installed at two ends of the first placement groove, the first electric connection mechanism is used for connecting the positive pole of the gateway battery with the positive pole of the farad capacitor, the second electric connection mechanism is used for connecting the negative pole of the gateway battery with the negative pole of the farad capacitor, and the battery cover is located beside the second electric connection mechanism.

Preferably, the first electrical connection mechanism includes: the first conducting strip is made of an elastic copper sheet and fixed with the inner wall of the first placing groove.

Preferably, the second electrical connection mechanism includes: the conducting ring, the second conducting strip, the hold-down head, third conducting strip and first spring, the conducting ring, the second conducting strip, third conducting strip and first spring all adopt conducting material to make, the second conducting strip adopts to make with elastic copper sheet, the conducting ring is installed between first standing groove and installation head, the conducting ring is connected with the flashlight negative pole electricity, be connected with two at least second conducting strips on the conducting ring, the conducting ring can first spring and gateway battery pass, the hold-down head is close to the fixed third conducting strip of second conducting strip one side, the fixed first spring of third conducting strip, the pond lid compresses tightly the third conducting strip on the second conducting strip through the hold-down head, and compress tightly first spring on gateway battery negative pole.

Preferably, an elastic blocking mechanism is mounted on the mounting head and can move in the radial direction of the mounting head relative to the mounting head, an elastic part is arranged in the elastic blocking mechanism, the elastic blocking mechanism can be kept at a position for blocking the tank cover from being in threaded connection with the mounting head under the elastic force of the elastic part, and the elastic blocking mechanism allows the tank cover to be in threaded connection with the mounting head after acting with the pressing head.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) by arranging the radio frequency device, the communication connection with the RFID card reader is realized, the information of the user meter group corresponding to the concentrator is convenient to read, and the statistical analysis of the metering information of the user meter group is convenient to carry out subsequently;

2) by arranging the clamping arm, the radio frequency device is inserted into the clamping arm, the radio frequency device can be temporarily positioned by the clamping arm and the friction of the inner wall of the third placing groove on the radio frequency device, so that sol can be conveniently injected between the radio frequency device and the inner wall of the third placing groove in the subsequent process to form an adhesive strip, the positioning of the radio frequency device and the gateway box body is realized, the collision damage of the radio frequency device and the gateway box body caused by vibration and the like is avoided, and the protection of the radio frequency device is improved;

3) farad capacitors are connected in parallel at two ends of a gateway battery (the gateway battery is a lithium battery), so that the instant discharge capacity is improved, and the gateway battery can drive the whole concentrator to operate;

4) through setting up detection device's detection box body and the detection box body of core can dismantle and be connected, realized the demountable installation of detection device with the core, made things convenient for circuit on the detection circuitry board in the maintenance detection device, also made things convenient for with trading different detection device (for example: some detection devices directly display the metering numbers, and some detection devices can display the metering numbers and transmit the metered real-time data to the monitoring platform, so that the metering reading is convenient to view and count;

5) this design has realized setting up in every user table and has detected the short distance communicator, detects the short distance communicator and adopts traditional radio communicator just can realize with gateway concentrator communication, and a plurality of user tables correspond a gateway concentrator, have reduced the use of long distance communicator (wif communicator), and the cost is reduced, and a plurality of user tables are through a gateway concentrator and total management platform communication, have made things convenient for the management, have also reduced administrative cost, have improved market competition.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural diagram of a gateway box in a shared metering system based on the Internet of things;

FIG. 2 is a schematic structural view of the inside of the gateway box body after the installation head is cut open;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural diagram of a detection device and a dust cover in a detachable water meter for a shared metering system;

FIG. 5 is a schematic structural diagram of a detection device and a dust cover in a detachable water meter for a shared metering system;

FIG. 6 is an enlarged view taken at A in FIG. 5;

FIG. 7 is an enlarged view at B in FIG. 5;

fig. 8 is a schematic structural view of the detection device and the dust cover in the detachable water meter for the shared metering system after the dust cover and the box cover are opened.

Reference numerals: the detection device comprises a detection box 1, a detection box body 11, a second through hole 110, a first box cover 12, a second box cover 13, a supporting seat 21, an encircling arm 210, a pressing arm 22, a sealing ring 3, a dust cover 4, a cover ring 41, a guide rib 410, an outer ring body 411, an inner ring body 412, a supporting block 413, a reinforcing rib 414, a protruding block 415, a dust cover 42, a pin 5, a guide inclined plane 50, a radio frequency device 6, a power supply device 7, a gateway battery 71, a farad capacitor 72, a concentrator shell 8, a clamping arm 81, an adhesive strip 82, a pool cover 83, an elastic blocking mechanism 84, a blocking rod 841, a contact block 842, a second spring 843, a mounting head 85, a first electric connection mechanism 9, a second electric connection mechanism 10, a conductive ring 101, a second conductive sheet 102, a pressing head 103, a third conductive sheet 104 and a first spring 105.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1 to 8, the utility model provides a shared metering system based on thing networking, include: a user table, comprising: a movement and a detection device; the core includes: casing, mechanical transmission group and permanent magnet, casing are arranged in installing and supply water to pass in adjacent water pipe, install mechanical transmission group in the casing, and mechanical transmission group includes: the impeller is in contact with water and is connected with the output wheel through the gear set, and the output wheel is provided with a permanent magnet; the detection device comprises: the detection device comprises a Hall sensor, a detection controller, a detection short-distance communicator, a detection circuit board, a detection battery and a detection box 1, wherein the Hall sensor is used for detecting the rotation of the permanent magnet and is connected to the detection controller; a network management concentrator, comprising: the remote monitoring system comprises a concentrator controller, a gateway short-distance communicator, a gateway remote communicator, a radio frequency device 6, a power supply device 7 and a concentrator shell 8, wherein the gateway short-distance communicator is in communication connection with a detection short-distance communicator in a user table, the gateway short-distance communicator is connected to the concentrator controller, the concentrator controller is connected to the gateway remote communicator and the radio frequency device 6, the gateway remote communicator is in communication connection with a remote monitoring cloud platform, the radio frequency device 6 is used for an RFID (radio frequency identification) card reader to read data, and the power supply device 7 supplies power for the concentrator controller, the gateway short-distance communicator, the gateway remote communicator and the radio frequency device 6; the power supplier 7 includes: the gateway battery 71 and the farad capacitor 72 are connected in parallel, and the positive electrode of the gateway battery 71 is the output end of the power supply 7; the concentrator casing 8 includes: the gateway box comprises a gateway box body, a gateway box cover and a gateway barrier layer, wherein a concentrator controller, a gateway short-distance communicator and a gateway long-distance communicator are installed on a gateway circuit board, the gateway circuit board is sealed in the gateway box cover by the gateway barrier layer, the gateway barrier layer is made of elastic materials, the gateway box cover is detachably connected with the gateway box body, a first placing groove, a second placing groove and a third placing groove are formed in the gateway box body, a gateway battery 71 is placed in the first placing groove, a capacitor is placed in the second placing groove, two symmetrically-arranged clamping arms 81 are installed on the inner wall of the third placing groove, the clamping arms 81 are of an L-shaped structure, the two clamping arms 81 and the inner wall of the third placing groove are matched to surround a radio frequency device 6, and the radio frequency device 6 is connected with the inner wall of the third placing groove through an adhesive connecting strip 82; and a total management platform comprising: the system comprises a platform remote communicator and a platform controller, wherein the gateway remote communicators of all the user meters are in communication connection with the platform remote communicator, and the platform remote communicator is connected with the platform controller.

The cartridge 1 includes: the detection box comprises a detection box body 1, a first box cover 12, a second box cover 13 and a detection barrier layer, wherein a fourth placing groove and a fifth placing groove are formed in the detection box body 1, the fourth placing groove is aligned to a permanent magnet, the first box cover 12 is used for opening and closing the fourth placing groove, the fourth placing groove is used for placing a Hall sensor, a detection battery is placed in the fifth placing groove, the fifth placing groove is opened and closed by the second box cover 13, the second box cover 13 is detachably connected with the detection box body 1, a detection circuit board is placed in the second box cover 13 and is blocked in the second box cover 13 by the detection barrier layer, the antenna leakage detection barrier layer of the short-distance communicator is detected, and the detection box body 1 is detachably connected with a meter shell. The detection battery is arranged in the detection box 1, the detection circuit board is sealed in the second box cover 13 by the detection barrier layer, so that the detection battery can be conveniently replaced after the second box cover 13 is opened, the detection battery can not damage a circuit on the detection circuit board when replaced, the detection barrier layer is made of transparent silica gel grease, the detection circuit board can be conveniently arranged in the second box cover 13 together with a circuit, the transparent silica gel grease is filled to form the detection barrier layer, the detection barrier layer is transparent, the condition on the detection circuit board can be conveniently checked, whether the components are burnt or not can be detected, moreover, the detection circuit board cannot be damaged due to the elasticity of the silica gel grease, even if the detection circuit board is touched by hands carelessly, the detection circuit board cannot be damaged, the detection circuit board is protected, the service life of the detection circuit board is prolonged, and the detection circuit board is clamped by the detection barrier layer and the inner wall of the second box cover 13 in a matching manner, therefore, the detection circuit board is prevented from being damaged due to shaking, and the detection circuit board is convenient to open.

For the convenience of supporting the detection battery, install supporting seat 21 in the fifth standing groove, supporting seat 21 has two at least, and supporting seat 21 is used for supporting the detection battery, installs compressing arm 22 by a supporting seat 21, and compressing arm 22 most advanced has elasticity, and compressing arm 22 most advanced is used for compressing tightly the detection battery on fifth standing groove inner wall, and supporting seat 21 and compressing arm 22 are all gapped to between the fifth standing groove inner wall, and the clearance supplies the antenna that detects the short distance communicator to stretch into. Supporting seat 21 supports the detection battery for it all has the distance to detect between the internal wall of detection box 1 to detect the battery, avoid having water to enter into detection box 1 internally and influence the function that detects the battery, fix a position the detection battery, also make simultaneously to detect the battery and to detect the internal wall of box 1 and have sufficient clearance to supply the antenna to stretch into, guarantee that second lid 13 is less, it is extravagant to have avoided setting up great second lid 13 and has satisfied the antenna setting and lead to the material.

In order to realize that the gateway battery 71 can be replaced after the first placing groove is opened, a first through hole communicated with the first placing groove is formed in one side of the gateway box body, an installing head 85 is installed in the first through hole, a threaded hole is formed in the installing head 85, and the threaded hole is in threaded connection with a pool cover 83.

In order to enable the gateway battery 71 to be connected with the capacitor in parallel, a first electric connecting mechanism 9 and a second electric connecting mechanism 10 are respectively installed at two ends of the first placing groove, the first electric connecting mechanism 9 is used for connecting the positive pole of the gateway battery 71 with the positive pole of the farad capacitor 72, the second electric connecting mechanism 10 is used for connecting the negative pole of the gateway with the negative pole of the farad capacitor 72, and the pool cover 83 is positioned beside the second electric connecting mechanism 10.

In order to make the gateway battery 71 well electrically contact with the positive electrode of the capacitor by pressing the gateway battery 71 after the gateway battery 71 is installed, the first electrical connection mechanism 9 comprises: the first conducting strip is made of an elastic copper sheet and fixed with the inner wall of the first placing groove.

In order to avoid that the second electrical connection mechanism 10 obstructs the removal of the gateway battery 71 and to ensure that the second electrical connection mechanism 10 can make good electrical contact with the gateway battery 71 after the gateway battery 71 is mounted, the second electrical connection mechanism 10 comprises: the conducting ring 101, the second conducting plate 102, the pressing head 103, the third conducting plate 104 and the first spring 105 are all made of conducting materials, the second conducting plate 102 is made of elastic copper sheets, the conducting ring 101 is installed between the first placing groove and the installing head 85, the conducting ring 101 is electrically connected with a cathode of the farad flashlight, at least two second conducting plates 102 are connected to the conducting ring 101, the conducting ring 101 can enable the first spring 105 and the gateway battery 71 to penetrate through the conducting ring 101, the pressing head 103 is close to one side of the second conducting plate 102 to fix the third conducting plate 104, the third conducting plate 104 fixes the first spring 105, the battery cover 83 presses the third conducting plate 104 onto the second conducting plate 102 through the pressing head 103, and presses the first spring 105 onto the cathode of the gateway battery 71.

In order to avoid forgetting to mount the pool cover 83 when the pressing head 103 is mounted, an elastic blocking mechanism 84 is mounted on the mounting head 85, the elastic blocking mechanism 84 can move relative to the mounting head 85 in the radial direction of the mounting head 85, an elastic part is arranged in the elastic blocking mechanism 84, the elastic blocking mechanism 84 can be kept at a position for blocking the pool cover 83 from being in threaded connection with the mounting head 85 under the elastic force of the elastic part, and the elastic blocking mechanism 84 allows the pool cover 83 to be in threaded connection with the mounting head 85 after acting with the pressing head 103.

The elastic blocking mechanism 84 includes: the obstructing rod 841, the contact block 842 and the second spring 843, the obstructing rod 841 is fixed to the contact block 842, the contact block 842 and the obstructing rod 841 can move in the radial direction of the mounting head 85 relative to the mounting head 85, the second spring 843 is an elastic part, the contact block 842 is connected with the mounting head 85 by the second spring 843, the inner wall of the mounting head 85 is recessed to form a receiving groove, the receiving groove is used for receiving the obstructing rod 841, and the obstructing rod 841 can be kept away from the receiving groove under the elastic force of the second spring 843 and obstructs the obstructing rod 841 to obstruct the pool cover 83 from being screwed into the mounting head 85.

The contact block 842 is provided with an inclined plane which is extruded with the pressing head 103, and the pressing head 103 can extrude the blocking rod into the accommodating groove through the extrusion contact block 842, so that the situation that the cell cover 83 is covered by the pressing head 103 in a forgetting way is avoided.

During normal use, the pool cover 83 is in threaded connection with the mounting head 85, the third conducting strip 104 on the pressing head 103 is pressed on the second conducting strip 102 by the pool cover 83, the first spring 105 is pressed on the negative pole of the gateway by the pressing head 103, and the negative pole of the gateway is pressed on the first conducting strip, so that good electric contact between the capacitor and the gateway is realized, and normal power supply of the gateway is ensured. At the same time, the pressing head 103 presses against the contact piece 842, pressing the blocking lever in the receiving groove. Since the pressing head 103 is larger than the gateway, the pressing head 103 can press the third conductive sheet 104 against the second conductive sheet 102, a step is formed on the edge of the mounting head 85, the step provides a mounting base for mounting the second conductive sheet 102,

when the gateway is detached, first, the pool cover 83 is rotated, and the pool cover 83 can be detached from the mounting head 85; then, the pressing head 103 is pulled out, and the third conductive sheet 104 and the first spring 105 are separated; finally, the gateway is separated from the first placement tank, the blocking rod 841 is positioned at a position where the pool cover 83 and the mounting head 85 are mounted under the elastic force of the second spring 843, and the distance between the blocking rods 841 is large enough, so that the blocking rod 841 does not block the movement of the gateway.

When installing the gateway, first, the gateway is placed in the first placement tank, and the gateway enters the first placement tank after passing through the installation head 85; then, the pressing head 103 is pressed into the mounting head 85, the pressing head 103 is held between the two interference bars 841 under the self-weight of the pressing head 103, and the pressing head 103 presses the contact block 842 so that the interference bars 841 are in a position not to interfere with the screwing of the pool cover 83 into the mounting head 85, thereby achieving the mounting.

Supporting seat 21 and 13 cooperation restrictions of second lid detect the battery on vertical direction, and both ends supporting seat 21 top forms the looping-in arm 210, and looping-in arm 210 has certain elasticity, and looping-in arm 210 is used for wrapping the detection battery to carry on spacingly to detecting the battery from the horizontal direction, avoid detecting the battery and rock at detection box 1 internal.

In order to manufacture the detection blocking layer, avoid the detection blocking layer from influencing a circuit on the detection circuit board and protect the circuit on the detection circuit board, the detection blocking layer is made of a transparent silica gel grease material.

In order to prevent water from entering the detection box 1, a sealing ring 3 is clamped between the second box cover 13 and the detection box 1, and the sealing ring 3 is made of a sealing material (generally made of an elastic rubber material).

In order to avoid the dust to hall sensor and core to correspond the department, also realize supporting the 1 body of detection box, this shared formula is detachable water gauge for metering system still includes dust cover 4, and dust cover 4 includes: cover ring 41 and shield 42, the detection box 1 body can be dismantled with cover ring 41 and be connected, and cover ring 41 can be dismantled with the watchcase and be connected, and the detection box 1 body articulates to shield 42 one side. The cover ring 41 is directly mounted on the watch case of the movement by means of a first screw or the like, and the movement case is also of a disc-type structure, and therefore the cover ring 41 is designed to cover the case. The movement also has a watch-like structure, the reading of which can be seen, and therefore a dust cap 42 is provided, the dust cap 42 cooperating with the cap ring 41 to seal the surface of the movement.

A connector for connecting with the case band is attached to the bottom of the cover ring 41. The connector plays a role in positioning with the movement, the phenomenon that the cover ring 41 rotates around the movement to cause the Hall sensor to be aligned with the permanent magnet is avoided, the rotating motion of the permanent magnet can be sensed by the Hall sensor, and therefore metering signal acquisition is achieved.

In order to insert the connector into the watch case body conveniently, the connector includes: the pin 5 is inserted into a mounting hole formed in the watch case, and the pin 5 is provided with a step which is tightly attached to the inner wall of the mounting hole. The steps are used for positioning the pins 5 to be fully inserted into the case band, the number of the pins 5 is two, the side of each pin 5 corresponding to the other pin 5 is formed to a guide slope 50, and the guide slope 50 is used for guiding the pin 5 into the mounting hole when the pin 5 is slightly deviated from the mounting, thereby facilitating the operation.

In order to realize the positioning of the detection box 1 and the cover ring 41, the cover ring 41 is provided with a guide rib 410, the guide rib 410 is parallel to the central line of the cover ring 41, and the detection box 1 is provided with a guide groove for inserting the guide rib 410.

The detection box 1 body and the cover ring 41 are detachably connected, a second through hole 110 for a first screw to pass through is formed in the detection box 1 body, the second through hole 110 is located beside the fourth placing groove, the second through hole 110 is in threaded connection with the second screw, the second screw is connected with the cover ring 41, the fourth placing groove extends towards the central line of the cover ring 41 to form, and therefore the second screw is arranged beside the fourth placing groove, the second screw can be in threaded connection with the edge of the cover ring 41, and the second screw is covered by the first box cover 12, so that the overall attractiveness is guaranteed.

In order to design the cover ring 41 with a simple structure and ensure that the cover ring 41 can be supported by the case band, the cover ring 41 includes: the watch comprises an outer ring body 411, a supporting component and an inner ring body 412, wherein a guide rib 410 is installed on the outer wall of the outer ring body 411, a top ring is formed at one end, away from the watch shell, of the outer ring body 411, the top ring extends towards the center line of the outer ring body 411, the inner ring body 412 is installed in the outer ring body 411, the inner ring body 412 is pressed on the watch shell through the top ring, and the supporting component and the top ring are matched to limit the movement of the inner ring body 412. The bottom of the outer ring 411 surrounds the exterior of the watch case, the inner ring 412 supports the whole cover ring 41, and the top of the outer ring 411 extends towards the center to form a top ring, so that the design of the support component can position the inner ring 412.

In order to ensure both the strength of support for the inner ring 412 and the guiding of the cover ring 41 on the watch case, the support assembly comprises: the watch case is provided with a supporting block 413 and reinforcing ribs 414, slots are formed in the watch case in a recessed mode, the reinforcing ribs 414 are inserted into the slots, the supporting block 413 is matched with the top ring to limit the movement of the inner ring body 412, three reinforcing ribs 414 are installed on one side, away from the inner ring body 412, of each supporting block 413, and the reinforcing ribs 414 limit the separation of the supporting block 413 and the inner ring body 412. Supporting shoe 413 and outer annular body 411 all with strengthening rib 414 fixed connection, when supporting shoe 413 supported inner ring body 412, supported by strengthening rib 414 to guaranteed the intensity of supporting, offered the slot that supplies strengthening rib 414 to insert on the table casing, consequently can lead to the lid of lid ring 41 lid on the table casing.

In order to fix a position the direction muscle 410, the protrusion of 41 bottom outer walls of lid rings is formed with lug 415, lug 415 supplies direction muscle 410 to pass, and direction muscle 410 just can fix a position the detection box 1 body with lid rings 41 like this, and in addition, direction muscle 410 can insert in the mounting hole after passing lug 415, has also realized the location of the detection box 1 body with the core shell, further guarantees that hall sensor can aim at with the interior permanent magnet of core, guarantees that sampling work can go on smoothly.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (8)

1. A shared metering system based on the Internet of things is characterized by comprising:

a user table, comprising: a movement and a detection device; the core includes: casing, mechanical transmission group and permanent magnet, casing are arranged in installing and supply water to pass in adjacent water pipe, install mechanical transmission group in the casing, and mechanical transmission group includes: the impeller is in contact with water and is connected with the output wheel through the gear set, and the output wheel is provided with a permanent magnet; the detection device comprises: the detection device comprises a Hall sensor, a detection controller, a detection short-distance communicator, a detection circuit board, a detection battery and a detection box, wherein the Hall sensor is used for detecting the rotation of the permanent magnet and is connected to the detection controller;

a network management concentrator, comprising: the remote monitoring system comprises a concentrator controller, a gateway short-distance communicator, a gateway remote communicator, a radio frequency device, a power supply and a concentrator shell, wherein the gateway short-distance communicator is in communication connection with a detection short-distance communicator in a user table, the gateway short-distance communicator is connected to the concentrator controller, the concentrator controller is connected to the gateway remote communicator and the radio frequency device, the gateway remote communicator is in communication connection with a remote monitoring cloud platform, the radio frequency device is used for an RFID card reader to read data, and the power supply supplies power to the concentrator controller, the gateway short-distance communicator, the gateway remote communicator and the radio frequency device; the power supply includes: the gateway battery is connected with the farad capacitor in parallel, and the positive electrode of the gateway battery is the output end of the power supply; the concentrator shell includes: the gateway box comprises a gateway box body, a gateway box cover and a gateway barrier layer, wherein a concentrator controller, a gateway short-distance communicator and a gateway long-distance communicator are installed on a gateway circuit board, the gateway circuit board is sealed in the gateway box cover by the gateway barrier layer, the gateway barrier layer is made of elastic materials, the gateway box cover is detachably connected with the gateway box body, a first placing groove, a second placing groove and a third placing groove are formed in the gateway box body, a gateway battery is placed in the first placing groove, a capacitor is placed in the second placing groove, two symmetrically-arranged clamping arms are installed on the inner wall of the third placing groove, the clamping arms are of an L-shaped structure, the two clamping arms and the inner wall of the third placing groove are matched to surround a radio frequency device, and the radio frequency device is connected with the inner wall of the third placing groove through adhesive strips; and

a total management platform, comprising: the system comprises a platform remote communicator and a platform controller, wherein the gateway remote communicators of all the user meters are in communication connection with the platform remote communicator, and the platform remote communicator is connected with the platform controller.

2. The shared metering system based on the internet of things as claimed in claim 1, wherein the detection box comprises: the detection box body, first lid, second lid and detection barrier layer, form fourth standing groove and fifth standing groove in the detection box body, the fourth standing groove is aimed at with the permanent magnet, first lid is used for switching fourth standing groove, the fourth standing groove is used for laying hall sensor, be used for placing the detection battery in the fifth standing groove, the fifth standing groove is by the switching of second lid, the second lid can be dismantled with the detection box body and be connected, lay detection circuitry board in the second lid, detection circuitry board is detected the barrier layer and is blockked in the second lid, detect that short distance communicator's antenna spills detects the barrier layer, the detection box body can be dismantled with the table casing and be connected.

3. The internet of things-based shared metering system of claim 1, wherein the fifth accommodating groove is provided with at least two supporting seats, the supporting seats are used for supporting the detection battery, the pressing arm is arranged beside one supporting seat, the tip of the pressing arm has elasticity, the tip of the pressing arm is used for pressing the detection battery onto the inner wall of the fifth accommodating groove, and gaps are formed between the supporting seats and the pressing arm and used for an antenna of the short-distance detection communicator to extend into.

4. The shared metering system based on the internet of things as claimed in claim 1, wherein a first through hole communicated with the first placing groove is formed in one side of the gateway box body, an installing head is installed in the first through hole, a threaded hole is formed in the installing head, and the threaded hole is in threaded connection with the pool cover.

5. The shared metering system based on the internet of things as claimed in claim 1, wherein a first electrical connection mechanism and a second electrical connection mechanism are respectively installed at two ends of the first placement tank, the first electrical connection mechanism is used for connecting a positive electrode of the gateway battery with a positive electrode of the farad capacitor, the second electrical connection mechanism is used for connecting a negative electrode of the gateway battery with a negative electrode of the farad capacitor, and the tank cover is located beside the second electrical connection mechanism.

6. The shared internet-of-things-based metering system of claim 5, wherein the first electrical connection mechanism comprises: the first conducting strip is made of an elastic copper sheet and fixed with the inner wall of the first placing groove.

7. The shared internet-of-things-based metering system of claim 6, wherein the second electrical connection mechanism comprises: the conducting ring, the second conducting strip, the hold-down head, third conducting strip and first spring, the conducting ring, the second conducting strip, third conducting strip and first spring all adopt conducting material to make, the second conducting strip adopts to make with elastic copper sheet, the conducting ring is installed between first standing groove and installation head, the conducting ring is connected with the flashlight negative pole electricity, be connected with two at least second conducting strips on the conducting ring, the conducting ring can first spring and gateway battery pass, the hold-down head is close to the fixed third conducting strip of second conducting strip one side, the fixed first spring of third conducting strip, the pond lid compresses tightly the third conducting strip on the second conducting strip through the hold-down head, and compress tightly first spring on gateway battery negative pole.

8. The internet of things-based shared metering system of claim 7, wherein an elastic blocking mechanism is mounted on the mounting head, the elastic blocking mechanism can move in a radial direction of the mounting head relative to the mounting head, an elastic part is arranged in the elastic blocking mechanism, the elastic blocking mechanism can be kept in a position for blocking the threaded connection between the pool cover and the mounting head under the elastic force of the elastic part, and the elastic blocking mechanism allows the pool cover to be in threaded connection with the mounting head after acting with the pressing head.

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