CN111122049A - Pressure sensing intelligent terminal with GPS positioning function - Google Patents
Pressure sensing intelligent terminal with GPS positioning function Download PDFInfo
- Publication number
- CN111122049A CN111122049A CN201911314769.XA CN201911314769A CN111122049A CN 111122049 A CN111122049 A CN 111122049A CN 201911314769 A CN201911314769 A CN 201911314769A CN 111122049 A CN111122049 A CN 111122049A
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- Prior art keywords
- shell
- module
- fixed
- gps positioning
- chip
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/086—Means for indicating or recording, e.g. for remote indication for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
Abstract
The invention provides a pressure sensing intelligent terminal with GPS positioning, which comprises a pressure sensor, an embedded MCU module, a GPS positioning module, a fingerprint identification module, a face identification module, a system control platform, an NB-IOT communication module and an operation and maintenance personnel APP; the pressure sensor is connected with the embedded MCU module, the GPS positioning module is connected with the embedded MCU module, the fingerprint identification module is connected with the embedded MCU module, the face identification module is connected with the embedded MCU module, the output port of the embedded MCU module is connected with the NB-IOT communication module, the NB-IOT communication module transmits information to the system control platform through wireless connection, and the operation and maintenance personnel APP acquire the information of the system control platform through wireless connection. The intelligent terminal of the pressure sensor is powered by a high-capacity and high-energy lithium battery, the NB-IOT communication module can realize maintenance with ultra-low power consumption, the GPS positioning module can position the pressure sensor to prevent loss, and the face identification and the fingerprint identification can appoint a person to use the pressure sensor to prevent the use of outsiders.
Description
Technical Field
The invention belongs to the technical field of pressure sensors, and particularly relates to a pressure sensing intelligent terminal with GPS positioning.
Background
At present, the collection node of the active pressure sensor is mainly installed by building wired connection and a power supply, so that the installation cost and difficulty of the collection node can be increased, and the requirement on the professional technical level of an installer is met. Most of the information is not connected with a network, so that the data statistics and calculation of the collected information are inconvenient. Meanwhile, the acquisition of the geographic information of the acquisition node is lost due to the absence of a GPS positioning function.
Disclosure of Invention
In view of this, the present invention is directed to provide a pressure sensing intelligent terminal with GPS positioning, so as to solve the problems that a pressure sensor is inconvenient to use, and has only a positioning function, and the geographical information of a collection node is not accurately collected.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a pressure sensing intelligent terminal with GPS positioning comprises a pressure sensor, an embedded MCU module, a GPS positioning module, a fingerprint identification module, a face identification module, a system control platform, an NB-IOT communication module and an operation and maintenance personnel APP;
the pressure sensor is connected with an embedded MCU module receiving port, the GPS positioning module is connected with an embedded MCU module receiving port, the fingerprint identification module is connected with the receiving port of the embedded MCU module, the face identification module is connected with the embedded MCU module receiving port, the output port of the embedded MCU module is connected with the NB-IOT communication module, the NB-IOT communication module transmits information to the system control platform through wireless connection, and the operation and maintenance personnel APP acquire the information of the system control platform through wireless connection.
Further, the pressure sensor includes a housing structure, the pressure sensor including: the device comprises a shell, a fixed base and a detection assembly;
the fixed base is fixed at the bottom of the shell, and the detection assembly is fixed in the shell;
the detection assembly comprises a detection head, a support rod and a pushing hand plate, the detection head is installed inside the shell, one end of the support rod is fixed on the detection head, a slide way is arranged on the outer wall of the shell, the other end of the support rod penetrates through the slide way and is fixed on the pushing hand plate, the pushing hand plate drives the detection head to stretch back and forth on the shell, and the shell plays a role in protecting the detection head.
Further, promote the palm width and be greater than the slide diameter, it is located the slide outside and laminates in the shell lateral wall to promote the palm, the bracing piece is the right angle structure, it is fixed with promotion palm that the slide is run through to the neighbouring right angle one end of bracing piece, it still includes the third fixed plate to survey the subassembly, the detecting head is equipped with four, and four detecting heads are evenly fixed at third fixed plate top, the bracing piece is kept away from right angle one end and is fixed in third fixed plate bottom, the third fixed plate is less than shell upper end diameter, the third fixed plate is installed inside shell upper end.
Further, the shell is barrel-shaped, the diameter of the upper end of the shell is larger than that of the lower end of the shell, the diameter of the bottom of the upper end of the shell corresponds to that of the lower end of the shell, a first fixing plate is arranged between the upper end of the shell and the lower end of the shell, a second through hole is formed in the position, close to the edge, of the first fixing plate, the end, far away from the right angle, of the supporting rod penetrates through the second through hole, and the third fixing plate is located above the.
Further, a first circuit board and a second circuit board are symmetrically fixed at the bottom of the first fixing plate according to two sides of the second through hole, a pressure sensor chip, an embedded chip and an NB-IOT communication module are mounted on the first circuit board, the embedded chip extends outwards to form a DVI interface and a USB interface, a DVI interface hole and a USB interface hole are arranged on the shell, the DVI interface is mounted in the DVI interface hole, the USB interface is mounted in the USB interface hole, an antenna hole is further arranged on the shell, the NB-IOT communication module is connected with an antenna rod outwards, the antenna rod is mounted in the antenna hole, the antenna rod extends to the outer side of the shell and can stretch, a positioning chip, a face recognition chip and a fingerprint recognition chip are mounted on the second circuit board, a face recognition camera and a fingerprint recorder are mounted on the shell, the facial recognition chip is connected with the facial recognition camera, the fingerprint recognition chip is connected with the fingerprint input device, and the positioning chip is connected with the embedded chip through a circuit.
Further, be equipped with first screw thread on the fixing base, the shell closes on and is equipped with the second screw thread corresponding with first screw thread on the bottom inner wall, the fixing base carries out threaded connection with the shell, be equipped with the spring on the fixing base, the shell internal fixation has the second fixed plate, the second fixed plate is fixed in the neighbouring second screw thread end of shell, the neighbouring bottom department of shell lower extreme installs the battery, battery one end with laminate at the second fixed plate, the other end is by the spring top tightly.
Furthermore, the upper end of the shell is provided with a liquid crystal display hole, and a liquid crystal display is arranged in the liquid crystal display hole.
Compared with the prior art, the pressure sensing intelligent terminal with the GPS positioning function has the following advantages:
(1) the intelligent terminal of the pressure sensor mainly comprises a pressure measurement part, a data transmission I/O port, an NB-IoT communication part and a GPS positioning part, wherein the pressure sensor is powered by a high-capacity high-energy lithium battery, and the NB-IoT communication can realize maintenance-free ultra-low power consumption.
(2) The pressure sensor intelligent terminal is of a shell structure, the detecting head is telescopic, the shell of the pressure sensor can protect the detecting head, the pressure sensor is convenient to carry, a high-energy lithium battery is adopted for supplying power, the trouble of a circuit is avoided, and the pressure sensor is internally provided with the GPS positioning module and can be recovered according to GPS positioning information when loss occurs.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart of a pressure sensing intelligent terminal with GPS positioning according to an embodiment of the present invention;
fig. 2 is an overall structure diagram of a pressure sensing intelligent terminal with GPS positioning according to an embodiment of the present invention;
fig. 3 is an internal structure diagram of a pressure sensing intelligent terminal with GPS positioning according to an embodiment of the present invention;
FIG. 4 is a partial left side view of a pressure sensing intelligent terminal with GPS positioning according to an embodiment of the present invention;
FIG. 5 is a schematic view of a fixing base according to an embodiment of the present invention;
fig. 6 is a right side view of a pressure sensing intelligent terminal with GPS positioning according to an embodiment of the present invention;
FIG. 7 is a block diagram of a test assembly according to an embodiment of the present invention.
Description of reference numerals:
1-a housing; 101-a first circuit board; 102-a second circuit board; 103-a through hole; 104-a first fixing plate; 105-a second fixation plate; 11-a liquid crystal display screen; 110-a slide; 111-upper end of housing; 112-lower end of the housing; 12-a sensor chip; 13-an embedded chip; 130-DVI interface; 131-a USB interface; 14-NB-LOT communication module; 15-a battery; 16-positioning the chip; 17-a facial recognition chip; 170-facial recognition camera; 18-fingerprint identification chip; 180-fingerprint entry; 19-an antenna mast; 2-fixing the base; 21-a spring; 22-a first thread; 3-a detection component; 31-a probe; 32-pushing the hand plate; 33-support rods; 34-third fixing plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, a pressure sensing intelligent terminal with GPS positioning comprises a pressure sensor, an embedded MCU module, a GPS positioning module, a fingerprint identification module, a face identification module, a system control platform, an NB-IOT communication module, and an APP for operation and maintenance personnel;
the pressure sensor is connected with an embedded MCU module receiving port, the GPS positioning module is connected with an embedded MCU module receiving port, the fingerprint identification module is connected with the receiving port of the embedded MCU module, the face identification module is connected with the embedded MCU module receiving port, the output port of the embedded MCU module is connected with the NB-IOT communication module, the NB-IOT communication module transmits information to the system control platform through wireless connection, and the operation and maintenance personnel APP acquire the information of the system control platform through wireless connection.
As shown in fig. 2 to 7, the pressure sensor includes a housing structure, and the pressure sensor includes: the device comprises a shell 1, a fixed base 2 and a detection assembly 3;
the fixed base 2 is fixed at the bottom of the shell 1, and the detection assembly 3 is fixed in the shell 1;
As shown in fig. 2 and 7, the width of the pushing hand plate 32 is greater than the diameter of the sliding channel 110, the pushing hand plate 32 is located outside the sliding channel 110 and attached to the side wall of the housing 1, the supporting rod 33 is of a right-angle structure, one end of the supporting rod 33 adjacent to the right angle penetrates through the sliding channel 110 and is fixed with the pushing hand plate 32, the detecting assembly 3 further comprises a third fixing plate 34, four detecting heads 31 are arranged, the four detecting heads 31 are uniformly fixed at the top of the third fixing plate 34, one end of the supporting rod 33 far away from the right angle is fixed at the bottom of the third fixing plate 34, the third fixing plate 34 is smaller than the diameter of the upper end of the housing 1, and.
As shown in fig. 2 to 6, the housing 1 is barrel-shaped, the diameter of the upper end 111 of the housing is larger than the diameter of the lower end 112 of the housing, the diameter of the bottom of the upper end 111 of the housing corresponds to the diameter of the lower end 112 of the housing, a first fixing plate 104 is disposed between the upper end 111 of the housing and the lower end 112 of the housing, a through hole 103 is disposed on the first fixing plate 104 near the edge, and one end of the support rod 33 away from the right angle penetrates through the through hole 103, so that the third fixing plate 34 is located above the through hole 103.
As shown in fig. 3, 4 and 6, the bottom of the first fixing plate 104 is symmetrically fixed with a first circuit board 101 and a second circuit board 102 according to two sides of a through hole 103, the first circuit board 101 is provided with a pressure sensor chip 12, an embedded chip 13 and an NB-IOT communication module 14, the embedded chip 13 extends outwards to a DVI interface 130 and a USB interface 131, the housing 1 is provided with a DVI interface hole and a USB interface hole, the DVI interface 130 is installed in the DVI interface hole, the USB interface 131 is installed in the USB interface hole, the housing 1 is further provided with an antenna hole, the NB-IOT communication module 14 is connected with an antenna rod 19 outwards, the antenna rod 19 is installed in the antenna hole, the antenna rod 19 extends to the outside of the housing 1, the antenna rod 19 is telescopic, the second circuit board 102 is provided with a positioning chip 16 and a face recognition chip 17, The fingerprint identification device comprises a fingerprint identification chip 18, wherein a facial identification camera 170 and a fingerprint input device 180 are installed on the shell 1, the facial identification chip 17 is connected with the facial identification camera 170, the fingerprint identification chip 18 is connected with the fingerprint input device 180, and the positioning chip 16 is connected with the embedded chip 13 through a circuit.
As shown in fig. 5, the fixing base 2 is provided with a first thread 22, the inner wall of the casing 1 near the bottom is provided with a second thread corresponding to the first thread 22, the fixing base 2 is in threaded connection with the casing 1, the fixing base 2 is provided with a spring 21, the casing 1 is internally fixed with a second fixing plate 105, the second fixing plate 105 is fixed at the end of the casing near the second thread, the lower end 1 of the casing near the bottom is provided with a battery 15, one end of the battery is attached to the second fixing plate 105, and the other end of the battery is tightly pressed by the spring 21.
As shown in fig. 2, a liquid crystal display hole is formed in the upper end of the housing 1, and a liquid crystal display 11 is installed in the liquid crystal display hole.
The specific embodiment is as follows:
a pressure sensing intelligent terminal with GPS positioning, a circuit board fixed inside a shell structure is provided with a pressure sensor chip 12, an embedded chip 13, an NB-IOT communication module 14, a positioning chip 16, a face identification chip 17 and a fingerprint identification chip 18, the pressure sensor chip 12, the positioning chip 16, the face identification chip 17 and the fingerprint identification chip 18 are connected with a receiving end of the embedded chip 13 through a circuit, the embedded chip 13 processes information transmitted by each part, the processing result is transmitted to the NB-IOT communication module and is wirelessly transmitted to APP of operation and maintenance personnel through the NB-IOT communication module, the liquid crystal display 11 is connected with the embedded chip 13, the embedded chip 13 displays the testing result through the liquid crystal display 11, the face identification chip 17 is communicated with a face identification camera 170 and collects the face through the face identification camera 170, transmitting the result to the embedded chip 13, judging whether the person is the designated person through the embedded chip 13, connecting the fingerprint identification chip 18 with the fingerprint input device 180, collecting the fingerprint through the fingerprint input device 180, transmitting the result to the embedded chip 13 through the fingerprint identification chip 18 for identification, and judging whether the person is the fingerprint of the designated person; the test result is transmitted to the NB-IOT communication module by the judgment of the embedded chip 13 as a designated person, the test information is transmitted to the operation and maintenance personnel APP by the wireless transmission of the NB-IOT communication module, and otherwise, the test information is not transmitted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a take pressure sensing intelligent terminal of GPS location which characterized in that: the system comprises a pressure sensor, an embedded MCU module, a GPS positioning module, a fingerprint identification module, a face identification module, a system control platform, an NB-IOT communication module and an operation and maintenance personnel APP;
the pressure sensor is connected with an embedded MCU module receiving port, the GPS positioning module is connected with an embedded MCU module receiving port, the fingerprint identification module is connected with the receiving port of the embedded MCU module, the face identification module is connected with the embedded MCU module receiving port, the output port of the embedded MCU module is connected with the NB-IOT communication module, the NB-IOT communication module transmits information to the system control platform through wireless connection, and the operation and maintenance personnel APP acquire the information of the system control platform through wireless connection.
2. The pressure sensing intelligent terminal with GPS positioning according to claim 1, characterized in that: the pressure sensor includes a housing structure, the pressure sensor including: the device comprises a shell (1), a fixed base (2) and a detection assembly (3);
the fixed base (2) is fixed at the bottom of the shell (1), and the detection assembly (3) is fixed in the shell (1);
survey subassembly (3) including detecting head (31), promotion palm (32), bracing piece (33), install in shell (1) inside detecting head (31), bracing piece (33) one end is fixed on detecting head (31), be equipped with slide (110) on shell (1) outer wall, bracing piece (33) other end runs through slide (110) and is fixed in on promoting palm (32), promotes palm (32) and drives detecting head (31) and make a round trip to stretch out and draw back on shell (1), and shell (1) plays the effect of protection detecting head (31).
3. The pressure sensing intelligent terminal with GPS positioning function according to claim 2, characterized in that: promote palm (32) width and be greater than slide (110) diameter, it laminates in shell (1) lateral wall to promote palm (32) to be located slide (110) outside, bracing piece (33) are the right angle structure, it is fixed with promotion palm (32) that slide (110) are run through to bracing piece (33) neighbouring right angle one end, it still includes third fixed plate (34) to survey subassembly (3), detecting head (31) are equipped with four, and four detecting heads (31) are evenly fixed at third fixed plate (34) top, right angle one end is kept away from in bracing piece (33) and is fixed in third fixed plate (34) bottom, third fixed plate (34) are less than shell (1) upper end diameter, third fixed plate (34) are installed inside shell (1) upper end.
4. The pressure sensing intelligent terminal with GPS positioning according to claim 3, characterized in that: the shell (1) is barrel-shaped, the diameter of the upper end (111) of the shell is larger than that of the lower end (112) of the shell, the diameter of the bottom of the upper end (111) of the shell corresponds to that of the lower end (112) of the shell, a first fixing plate (104) is arranged between the upper end (111) of the shell and the lower end (112) of the shell, a through hole (103) is formed in the position, close to the edge, of the first fixing plate (104), the supporting rod (33) is far away from one end, perpendicular to the end, of the supporting rod, penetrates through the through hole (103), and the third fixing plate (34.
5. The pressure sensing intelligent terminal with GPS positioning according to claim 4, characterized in that: the bottom of the first fixing plate (104) is symmetrically fixed with a first circuit board (101) and a second circuit board (102) according to two sides of a through hole (103), the first circuit board (101) is provided with a pressure sensor chip (12), an embedded chip (13) and an NB-IOT communication module (14), the embedded chip (13) extends outwards to form a DVI interface (130) and a USB interface (131), the shell (1) is provided with a DVI interface hole and a USB interface hole, the DVI interface (130) is installed in the DVI interface hole, the USB interface (131) is installed in the USB interface hole, the shell (1) is further provided with an antenna hole, the NB-IOT communication module (14) is connected with an antenna rod (19) outwards, the antenna rod (19) is installed in the antenna hole, the antenna rod (19) extends to the outer side of the shell (1), and the antenna rod (19) is telescopic, install location chip (16), facial recognition chip (17), fingerprint identification chip (18) on second circuit board (102), install facial recognition camera (170), fingerprint entering ware (180) on shell (1), facial recognition camera (170) are connected to facial recognition chip (17), fingerprint entering ware (180) are connected to fingerprint identification chip (18), location chip (16) are through embedded chip (13) of line connection.
6. The pressure sensing intelligent terminal with GPS positioning according to claim 4, characterized in that: be equipped with first screw thread (22) on fixing base (2), shell (1) is close to and is equipped with the second screw thread corresponding with first screw thread (22) on the bottom inner wall, threaded connection is carried out with shell (1) in fixing base (2), be equipped with spring (21) on fixing base (2), shell (1) internal fixation has second fixed plate (105), second fixed plate (105) are fixed in the neighbouring second screw thread end of shell, the neighbouring bottom department in shell lower extreme (1) installs battery (15), battery (15) one end with laminate in second fixed plate (105), the other end is by spring (21) top tight.
7. The pressure sensing intelligent terminal with GPS positioning according to claim 1, characterized in that: the liquid crystal display screen is characterized in that a liquid crystal display screen hole is formed in the upper end of the shell (1), and a liquid crystal display screen (11) is installed in the liquid crystal display screen hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911314769.XA CN111122049A (en) | 2019-12-18 | 2019-12-18 | Pressure sensing intelligent terminal with GPS positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911314769.XA CN111122049A (en) | 2019-12-18 | 2019-12-18 | Pressure sensing intelligent terminal with GPS positioning function |
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| CN111122049A true CN111122049A (en) | 2020-05-08 |
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| CN201911314769.XA Pending CN111122049A (en) | 2019-12-18 | 2019-12-18 | Pressure sensing intelligent terminal with GPS positioning function |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210540A (en) * | 1991-06-18 | 1993-05-11 | Pioneer Electronic Corporation | Global positioning system |
| CN101865804A (en) * | 2010-05-21 | 2010-10-20 | 中国计量科学研究院 | Integral air density measurement device and weight mass measurement system, and measuring method thereof |
| CN102151127A (en) * | 2011-03-02 | 2011-08-17 | 上海道生医疗科技有限公司 | Sensor for measuring intensity of pulse beating blood pressure wave and width of vessel |
| CN205281572U (en) * | 2016-01-12 | 2016-06-01 | 西安外事学院 | GPS intelligent logistics terminal |
| CN206269959U (en) * | 2016-12-15 | 2017-06-20 | 广州京维智能科技有限公司 | A kind of tap water supply pressure monitor terminal |
| CN206594771U (en) * | 2017-03-28 | 2017-10-27 | 北京国邮通通信技术开发有限责任公司 | Conglomerate application intelligent hand-held terminal system |
| CN207585835U (en) * | 2017-12-15 | 2018-07-06 | 陕西东方航空仪表有限责任公司 | Hand-held torque calibrator |
| CN108981972A (en) * | 2018-06-22 | 2018-12-11 | 吉林大学 | A kind of vehicle load measurement instrument that can measure shearing force and cone index simultaneously |
| CN109632210A (en) * | 2018-12-21 | 2019-04-16 | 广州燃气集团有限公司 | Gas pipe pressure detection system and method |
| CN110006578A (en) * | 2019-03-29 | 2019-07-12 | 合肥远江电源科技有限公司 | A kind of wireless electron differential pressure transmitter |
| CN209326871U (en) * | 2019-01-25 | 2019-08-30 | 大庆亚兴安全科技股份有限公司 | A kind of digital micromanometer |
| CN209342924U (en) * | 2018-09-26 | 2019-09-03 | 西安银石科技发展有限责任公司 | A kind of video acquisition terminal navigated based on GPS and Beidou bimodulus |
| CN209432340U (en) * | 2019-03-26 | 2019-09-24 | 杭州智缤科技有限公司 | A kind of wireless pressure sensor terminal |
| CN209803760U (en) * | 2019-06-03 | 2019-12-17 | 郭军 | Multifunctional handheld inspection terminal |
-
2019
- 2019-12-18 CN CN201911314769.XA patent/CN111122049A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210540A (en) * | 1991-06-18 | 1993-05-11 | Pioneer Electronic Corporation | Global positioning system |
| CN101865804A (en) * | 2010-05-21 | 2010-10-20 | 中国计量科学研究院 | Integral air density measurement device and weight mass measurement system, and measuring method thereof |
| CN102151127A (en) * | 2011-03-02 | 2011-08-17 | 上海道生医疗科技有限公司 | Sensor for measuring intensity of pulse beating blood pressure wave and width of vessel |
| CN205281572U (en) * | 2016-01-12 | 2016-06-01 | 西安外事学院 | GPS intelligent logistics terminal |
| CN206269959U (en) * | 2016-12-15 | 2017-06-20 | 广州京维智能科技有限公司 | A kind of tap water supply pressure monitor terminal |
| CN206594771U (en) * | 2017-03-28 | 2017-10-27 | 北京国邮通通信技术开发有限责任公司 | Conglomerate application intelligent hand-held terminal system |
| CN207585835U (en) * | 2017-12-15 | 2018-07-06 | 陕西东方航空仪表有限责任公司 | Hand-held torque calibrator |
| CN108981972A (en) * | 2018-06-22 | 2018-12-11 | 吉林大学 | A kind of vehicle load measurement instrument that can measure shearing force and cone index simultaneously |
| CN209342924U (en) * | 2018-09-26 | 2019-09-03 | 西安银石科技发展有限责任公司 | A kind of video acquisition terminal navigated based on GPS and Beidou bimodulus |
| CN109632210A (en) * | 2018-12-21 | 2019-04-16 | 广州燃气集团有限公司 | Gas pipe pressure detection system and method |
| CN209326871U (en) * | 2019-01-25 | 2019-08-30 | 大庆亚兴安全科技股份有限公司 | A kind of digital micromanometer |
| CN209432340U (en) * | 2019-03-26 | 2019-09-24 | 杭州智缤科技有限公司 | A kind of wireless pressure sensor terminal |
| CN110006578A (en) * | 2019-03-29 | 2019-07-12 | 合肥远江电源科技有限公司 | A kind of wireless electron differential pressure transmitter |
| CN209803760U (en) * | 2019-06-03 | 2019-12-17 | 郭军 | Multifunctional handheld inspection terminal |
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Application publication date: 20200508 |
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