CN107305733A - A kind of kilowatt meter recorder that can be recognized and send meter reading automatically - Google Patents

Abstract

The invention discloses a meter reading device which can identify and automatically send meter readings. It includes a reading recognition sending device, a power supply device, a casing and a fixed bracket, the reading recognition sending device and the power supply device are installed in the casing, the casing is installed on the fixing bracket, the reading recognition sending device and the power supply The device is connected, and the reading recognition sending device includes a camera, an image recognizer, a single-chip microcomputer and a GSM communication module, and the described camera, image recognizer, single-chip microcomputer and the GSM communication module are connected in sequence, and the described camera is connected with the single-chip microcomputer. The beneficial effects of the present invention are: the meter readings are photographed and acquired and automatically sent to the user through the GSM communication module. It is fixed on the outside of various instruments and applied to many different instruments.

Description

A meter reading device that can identify and automatically send meter readings

technical field

The invention relates to the relevant technical field of instruments and meters, in particular to a meter reading device that can identify and automatically send meter readings.

Background technique

With the advancement of intelligent life and factory production automation, various problems in the traditional way of reading the degrees of various instruments on the spot have emerged. At present, the acquisition of the degree of the meter is mostly collected manually on the spot, or transmitted to the host computer through a line at a short distance. Its disadvantage is that it requires a lot of manpower and requires on-site collection; secondly, it cannot remotely monitor the degree of the meter.

Contents of the invention

The present invention aims to overcome the above-mentioned deficiencies in the prior art, and provides a meter reading device that is easy to install and can automatically collect and can identify and automatically send meter readings.

In order to achieve the above object, the present invention adopts the following technical solutions:

A meter reading device that can identify and automatically send meter readings, including a reading recognition sending device, a power supply device, a casing and a fixing bracket, the reading recognition sending device and the power supply device are installed in the casing, and the casing is installed on On the fixed support, the reading recognition sending device is connected with the power supply, and the reading recognition sending device includes a camera, an image recognizer, a single-chip microcomputer and a GSM communication module, and the described camera, an image recognizer, a single-chip microcomputer and a GSM communication module Connect sequentially, and the camera is connected with the single-chip microcomputer.

The meter reading equipment is installed on the meter through a fixed bracket. The camera is a device for the device to obtain the readings displayed by the meter. The camera takes photos of the meter readings and sends them to the image recognizer for processing; the image recognizer is used to process the images transmitted by the camera. The reading is recognized, and the recognition result is transmitted to the single-chip microcomputer for processing; the single-chip microcomputer receives the data from the image recognizer, performs corresponding processing, and then transmits the meter reading data to the GSM communication module for reading transmission; this design realizes the reading of the meter The photos are captured and processed and automatically sent to the user through the GSM communication module. At the same time, the meter reading device is easy to install and practical, which meets the various needs of the user.

Preferably, the reading identification sending device further includes a timer, and the timer is connected with a single-chip microcomputer. Through the design of the timer, it is possible to control the time of taking pictures of the camera and when to transmit the processed reading information to the GSM communication module.

As preferably, serial communication is carried out between the single-chip microcomputer and the camera and between the single-chip microcomputer and the GSM communication module through the RS-232-C bus. The network is connected to the user's mobile phone.

Preferably, the power supply device includes a rechargeable backup battery, an in-line power supply and a power supply circuit, both the rechargeable backup battery and the in-line power supply are connected to the power supply circuit, and the power supply device is connected to the power supply circuit through The power supply circuit is connected with the reading recognition sending device. Under normal circumstances, the in-line power supply supplies power to the equipment; when abnormal conditions or power outages occur, a rechargeable backup battery is used to supply power to the equipment to maintain the normal operation of the equipment.

Preferably, the shape of the rechargeable backup battery is flat and rectangular, and the casing is provided with vent holes. The flat rectangular design can reduce space occupation; the vent hole design is used for equipment heat dissipation.

As a preference, the fixed bracket includes fixing bolts, fixing nuts, several Y-shaped connecting forks and bracket telescopic rods, and the outer shell is provided with a U-shaped mounting seat, and the U-shaped mounting seat on the outer shell is passed through the fixing bolts and The fixing nut is connected with the Y-shaped connecting fork, and two adjacent Y-shaped connecting forks are connected by fixing bolts and fixing nuts, and the telescopic rod of the bracket is connected with the Y-shaped connecting fork by fixing bolts and fixing nuts. The bracket telescopic rod can be adjusted to fit different original instrument case sizes.

Preferably, the telescopic rod of the bracket includes a telescopic sleeve, a telescopic stud, a stud positioning nut, a bracket fixing claw and a fixing claw positioning nut, and a fixing plate is arranged on the outside of the telescopic sleeve, and the fixing plate and the telescopic sleeve are perpendicular to each other, the telescopic sleeve is connected with the Y-shaped connecting fork through the fixing plate, the telescopic sleeve is provided with threaded holes, and the telescopic studs are installed at both ends of the telescopic sleeve and threaded with the telescopic sleeve. The stud positioning nut and the fixing claw positioning nut are installed on the telescopic stud, and the bracket fixing claw is sleeved on the telescopic stud and placed between the stud positioning nut and the fixed claw positioning nut. The distance between the two bracket fixing claws is adjusted by the fixing claw positioning nut, so as to be stuck on the original instrument shell; therefore, it can be applied to various digital display instruments, whether it is a mechanical display number or an electronic display number.

The beneficial effects of the present invention are: the meter readings are photographed and acquired and automatically sent to the user through the GSM communication module. It is fixed on the outside of various instruments and applied to many different instruments.

Description of drawings

Fig. 1 is a block diagram of the present invention;

Fig. 2 is the structural representation of fixed bracket of the present invention;

Fig. 3 is the structural representation of support expansion rod of the present invention;

FIG. 4 is a sectional view of FIG. 3 .

In the figure: 1. Reading recognition sending equipment, 2. Power supply equipment, 3. Camera, 4. Image recognizer, 5. Single-chip microcomputer, 6. GSM communication module, 7. Rechargeable backup battery, 8. Plug-in power supply , 9. Shell, 10. User mobile phone, 11. U-shaped mounting seat, 12. Fixing bolt, 13. Y-shaped connecting fork, 14. Fixing nut, 15. Bracket telescopic rod, 16. Stud positioning nut, 17. Bracket Fixed claw, 18. telescopic stud, 19. fixed claw positioning nut, 20. fixed plate, 21. telescopic sleeve, 22. threaded hole.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

In the embodiment as shown in Figure 1, a meter reading device that can identify and automatically send meter readings includes a reading recognition sending device 1, a power supply device 2, a housing 9 and a fixed bracket, and the reading recognition sending device 1 and power supply device 2 All are installed in the casing 9, the casing 9 is installed on the fixed bracket, the reading recognition sending device 1 is connected with the power supply device 2, the reading recognition sending device 1 includes a camera 3, an image recognizer 4, a single-chip microcomputer 5 and a GSM communication module 6, and a camera 3 , the image recognizer 4, the single-chip microcomputer 5 and the GSM communication module 6 are connected in sequence, and the camera 3 is connected with the single-chip microcomputer 5. The reading identification sending device 1 also includes a timer, which is connected with the single-chip microcomputer 5 .

Between the single-chip microcomputer 5 and the camera 3 and between the single-chip microcomputer 5 and the GSM communication module 6, all carry out serial port communication through the RS-232-C bus, the image recognizer 4 is made of a DSP chip, and the GSM communication module 6 is connected with the mobile phone 10 of the user through a wireless network . The power supply device 2 includes a rechargeable backup battery 7, an in-line power supply 8 and a power supply circuit, both the rechargeable backup battery 7 and the in-line power supply 8 are connected to the power supply circuit, and the power supply device 2 is used to identify and send readings through the power supply circuit Device 1 is connected. The shape of the rechargeable backup battery 7 is flat and rectangular, and the casing 9 is provided with ventilation holes.

As shown in Fig. 2, Fig. 3, and Fig. 4, the fixed bracket includes a fixed bolt 12, a fixed nut 14, some Y-shaped connecting forks 13 and a bracket telescopic rod 15, and the shell 9 is provided with a U-shaped mounting seat 11, and the shell 9 The U-shaped mounting base 11 is connected with the Y-shaped connecting fork 13 through the fixing bolt 12 and the fixing nut 14, and the two adjacent Y-shaped connecting forks 13 are connected by the fixing bolt 12 and the fixing nut 14, and the bracket telescopic rod 15 is connected by the fixing bolt 12 And fixed nut 14 is connected with Y-type connecting fork 13. The telescopic rod 15 of the bracket comprises a telescopic sleeve 21, a telescopic stud 18, a stud positioning nut 16, a bracket fixing claw 17 and a fixing claw positioning nut 19, and the outside of the telescopic sleeve 21 is provided with a fixed plate 20, and the fixed plate 20 and the telescopic sleeve 21 are perpendicular to each other , the telescopic sleeve 21 is connected with the Y-shaped connecting fork 13 through the fixed plate 20, the telescopic sleeve 21 is provided with a threaded hole 22, the telescopic stud 18 is installed at both ends of the telescopic sleeve 21 and is threadedly connected with the telescopic sleeve 21, and the stud positioning nut 16 and the fixed claw positioning nut 19 are installed on the telescopic stud 18, and the bracket fixed claw 17 is sleeved on the telescopic stud 18 and placed between the stud positioning nut 16 and the fixed claw positioning nut 19.

Wherein: the telescopic sleeve 21 is a cuboid with a length of 10 cm, and a threaded hole 22 is drilled in the middle of the cuboid to realize connection with the telescopic stud 18. The telescopic stud 18 is a stud with a length of 8 cm. Two telescopic studs 18 can be screwed into the telescopic sleeve 21, and then the relative position of the two is fixed by the stud positioning nut 16, which indirectly achieves changing the fixing claws 17 of the two brackets. The distance between the two bracket fixing claws 17 is adjusted by the fixing claw positioning nut 19 and firmly clamped on the shell 9 of the original instrument to adapt to the size of the shell 9 of different original instruments, and by changing the Y-shaped connecting fork 13 The quantity and the angle with other parts are used to adjust the spatial position of the housing 9, which can be applied to various digital display instruments, whether it is a mechanical display number or an electronic display number. The meter reading equipment is installed on the meter through a fixed bracket, and the camera 3 is a device for the device to obtain the reading displayed on the meter. The camera 3 passes the photo of the meter reading to the image recognizer 4 for processing; The coming image is read and recognized, and the recognition result is transmitted to the single-chip microcomputer 5 for processing; the single-chip microcomputer 5 receives the data from the image recognizer 4, performs corresponding processing, and then transmits the meter reading data to the GSM communication module 6 according to the time set by the timer Send readings. The meter reading device can take pictures of the readings of the meter and automatically send them to the user. When the reading exceeds the set threshold, it can send an information alarm to the user, which is convenient and practical, and solves various needs of the user.

Claims (7)

1. a kind of kilowatt meter recorder that can be recognized and send meter reading automatically, it is characterized in that, including Recognition of Reading transmission equipment (1), power-supply device (2), shell (9) and fixed support, described Recognition of Reading sends equipment (1) and power-supply device (2) is pacified In shell (9), described shell (9) is arranged on fixed support, and described Recognition of Reading sends equipment (1) and set with power supply Standby (2) connection, described Recognition of Reading, which sends equipment (1), includes camera (3), image recognizer (4), single-chip microcomputer (5) and GSM Communication module (6), described camera (3), image recognizer (4), single-chip microcomputer (5) and gsm communication module (6) is sequentially connected, Described camera (3) is connected with single-chip microcomputer (5).

2. a kind of kilowatt meter recorder that can be recognized and send meter reading automatically according to claim 1, it is characterized in that, institute The Recognition of Reading stated, which sends equipment (1), also includes timer, and described timer is connected with single-chip microcomputer (5).

3. a kind of kilowatt meter recorder that can be recognized and send meter reading automatically according to claim 1 or 2, its feature It is to pass through RS- between described single-chip microcomputer (5) and camera (3) and between single-chip microcomputer (5) and gsm communication module (6) 232-C buses carry out serial communication, and described image recognizer (4) is made up of dsp chip, and described gsm communication module (6) is led to Wireless network is crossed to be connected with user mobile phone (10).

4. a kind of kilowatt meter recorder that can be recognized and send meter reading automatically according to claim 1, it is characterized in that, institute The power-supply device (2) stated includes repeatable rechargeable reserve battery (7), direct insertion power supply (8) and power supply circuit, and described weighs Multiple rechargeable reserve battery (7) and direct insertion power supply (8) are connected with power supply circuit, and described power-supply device (2) passes through power supply Circuit sends equipment (1) with Recognition of Reading and is connected.

5. a kind of kilowatt meter recorder that can be recognized and send meter reading automatically according to claim 4, it is characterized in that, institute The flat, rectangular that is shaped as of repeatable rechargeable reserve battery (7) is stated, described shell (9) is provided with passage.

6. a kind of kilowatt meter recorder that can be recognized and send meter reading automatically according to claim 1, it is characterized in that, institute The fixed support stated includes fixing bolt (12), fixing nut (14), some Y types connection fork (13) and support expansion link (15), The U-shaped mounting seat (11) that described shell (9) is provided with U-shaped mounting seat (11), the shell (9) passes through fixing bolt (12) Be connected with fixing nut (14) with Y types between fork (13) connection, two neighboring Y types connection fork (13) by fixing bolt (12) and Fixing nut (14) is connected, and described support expansion link (15) is connected by fixing bolt (12) and fixing nut (14) with Y types Pitch (13) connection.

7. a kind of kilowatt meter recorder that can be recognized and send meter reading automatically according to claim 6, it is characterized in that, institute The support expansion link (15) stated includes telescopic (21), flexible stud (18), stud location nut (16), support fixed claw (17) With fixed claw location nut (19), described telescopic (21) outside is provided with fixed plate (20), and described fixed plate (20) is with stretching Contracting set (21) is mutually perpendicular to, and described telescopic (21) is connected fork (13) with Y types by fixed plate (20) and connected, and described is flexible Cover and screwed hole (22) be provided with (21), described flexible stud (18) be arranged on the two ends of telescopic (21) and with telescopic (21) Threaded connection, described stud location nut (16) and fixed claw location nut (19) are arranged on flexible stud (18), described Support fixed claw (17) be socketed on flexible stud (18) and be placed in stud location nut (16) and fixed claw location nut (19) between.