CN217214158U

CN217214158U - Hardware control module used on two-dimensional code information reading module

Info

Publication number: CN217214158U
Application number: CN202220972544.4U
Authority: CN
Inventors: 柴雪挺
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-14
Filing date: 2022-04-16
Publication date: 2022-08-16
Anticipated expiration: 2032-04-16

Abstract

The utility model discloses a hardware control module used on a two-dimensional code information reading module, which belongs to the field of medical cloud film data systems, and solves the problem of high power consumption of the hardware module in the process of calling cloud film data, particularly in the process of collecting the two-dimensional code data; the pyroelectric infrared sensor is connected to the judging device and used for providing a human body sensing signal, the output end of the judging device is connected with the AND gate circuit and used for providing a judging signal, the identity recognition module is connected with the other input end of the AND gate circuit and used for providing an authorization signal, the AND gate circuit outputs an electrifying signal according to the judging signal and the authorization signal, and the execution switch module is connected to the output end of the AND gate circuit and used for connecting a first power supply circuit according to the electrifying signal, so that the effects of energy conservation and safety are achieved.

Description

Hardware control module used on two-dimensional code information reading module

Technical Field

The utility model relates to a medical system field especially relates to a be used in hardware control module on two-dimensional code information reading module.

Background

At present, the chinese utility model patent with application number 201721132650.7 discloses a psychological auxiliary diagnosis system based on brain waves, which comprises brain wave collecting equipment, a diagnosis system platform, and a treatment seat; the brain wave acquisition equipment is arranged above the treatment seat and comprises an electroencephalogram processing chip module, and a head motor patch, an ear clip and a Bluetooth transmission module which are connected with the electroencephalogram processing chip module; the diagnosis system platform comprises an electroencephalogram analysis chip module, an internet interface, a display screen, a central storage chip module and a cloud data server, wherein the internet interface, the display screen, the central storage chip module and the cloud data server are connected with the electroencephalogram analysis chip module, and the Bluetooth transmission module is in wireless connection with the internet interface. This patent describes the communication and identification of data on a system.

The two-dimensional code information reading module is the prior art, such as a scanning gun and the like.

The technology is in the medical field, and data docking and data communication between doctors and patients are facilitated by means of the Internet technology. It can be seen that according to the prior art, the two-dimension code information reading module can be used for identifying the two-dimension code of the cloud film and is applied to data communication and data transmission, so that the content of the cloud film can be quickly acquired.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the technical problem in the correlation technique to prior art's weak point at least to a certain extent, provide a be used in hardware control module in two-dimensional code information reading module, mainly be reliability and information security that improve equipment energy-conserving effect and equipment use.

In order to solve the technical problem, the technical scheme of the utility model is that: a hardware control module used on a two-dimensional code information reading module comprises the two-dimensional code information reading module, wherein the two-dimensional code information reading module is powered by a first power supply and is connected with the first power supply through a switch module, and the switch module comprises a pyroelectric infrared sensor, a judging device, an identity recognition module, an AND gate circuit and an execution switch module;

the pyroelectric infrared sensor is connected to the judging device and used for providing a human body sensing signal, the output end of the judging device is connected with the AND gate circuit and used for providing a judging signal, the identity recognition module is connected to the other input end of the AND gate circuit and used for providing an authorization signal, the AND gate circuit outputs an electrifying signal according to the judging signal and the authorization signal, and the execution switch module is connected to the output end of the AND gate circuit and used for connecting a first power supply circuit according to the electrifying signal.

Through the technical scheme, the effects of saving energy and improving information safety are achieved on the whole. Specifically, we know that pyroelectric infrared sensor can respond to human body signal, when the human body is close to, triggering signal, judge for someone through judging the ware this moment, then this people if it is legal to pass through identification module discernment identity again, then can directly make two-dimensional code information reading module begin work, if nobody is close to, then do not play the discernment, then reduce the power consumption, perhaps someone is close to but identification is not passed through, then also do not carry out reading of two-dimensional code information, so, can be in energy-conservation, the security of information is greatly improved.

Preferably, the determiner includes a comparator and an amplitude adjusting module, the non-inverting input terminal of the comparator is connected to the pyroelectric infrared sensor, the inverting input terminal of the comparator is connected to the amplitude adjusting module, and the amplitude adjusting module is configured to provide the reference voltage.

Through above-mentioned technical scheme, in order to improve pyroelectric infrared sensor's detection reliability to adapt to different mounted position, need adjust the comparison benchmark, consequently according to the mounted position of difference, can change the comparison benchmark through adjusting the range adjustment module, thereby satisfy different mounted position, can both reliably carry out the discernment of human response.

Preferably, the amplitude adjusting module comprises a voltage source, a divider resistor and a voltage regulating resistor, one end of the divider resistor is connected with the other end of the voltage source and grounded after being connected with the voltage regulating resistor in series, and the regulating end of the voltage regulating resistor provides reference voltage.

Through the technical scheme, the reference voltage is adjusted through the voltage division configuration among the resistors, and the magnitude of the output reference voltage value is adjusted by changing the difference of the divided voltage of the resistors.

Preferably, the identity recognition module and/or the two-dimensional code information reading module are/is provided with an illumination module respectively, the illumination module comprises a lamp string module and a power supply module, the power supply module supplies power to the lamp string module through a toggle switch, and the lamp string module is used for illumination.

Through above-mentioned technical scheme, when the human body is close to identity identification module or two-dimensional code information reading module, the human body shelters from external light easily, perhaps receives the image of external light and reduces the reliability of discernment easily, carries out light luminance through increasing illumination module to both and compensaties to improve the reliability of work.

Preferably, be provided with accuse light module between lamp cluster module and the power module, accuse light module includes photo resistance, oscillating circuit and crystal switch tube, and photo resistance connects and is used for providing photosensitive signal on oscillating circuit, and oscillating circuit controls the switching frequency of crystal switch tube according to photosensitive signal's power, and wherein, when the light that photosensitive resistance responds to is dark, accuse light module increases the luminance of lamp cluster module, and when the light that photosensitive resistance responds to is bright, accuse light module reduces the luminance of lamp cluster module.

Through above-mentioned technical scheme, can improve intelligent degree, reduce the complexity of operation, this scheme can be said and can need not artificial control, according to the photoresistance response light, can be automatically according to environment light automatically regulated luminance through accuse optical module, offers convenience for the user.

Compared with the prior art, the utility model discloses technical effect mainly embodies in following aspect:

1. if no person approaches, the identification is not performed, the power consumption is reduced, or if the person approaches but the identity identification is not passed, the two-dimensional code information is not read, so that the energy is saved, and the information safety is greatly improved;

2. light control module can improve intelligent degree, reduces the complexity of operation, and this scheme can be said and artificial control can be need not, and according to light sensing resistor response light, can be automatically according to environment light automatically regulated luminance through light control module, offer convenience for the user.

Drawings

FIG. 1 is a schematic diagram of an exemplary circuit configuration;

fig. 2 is a circuit diagram of an illumination module in an embodiment.

Reference numerals: 201. a two-dimensional code information reading module; 300. a first power supply; 400. a switch module; 401. a pyroelectric infrared sensor; 402. a judging device; 403. an identity recognition module; 404. an AND gate circuit; 405. an execution switch module; 51. a comparator; 52. an amplitude adjustment module; 600. an illumination module; 601. a light string module; 602. a power supply module; 603. a light control module; 604. an oscillation circuit.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

Example 1:

based on the hardware module structure of the embodiment, it can be known that, for the two-dimensional code information reading module 201, the first power supply 300 is used for supplying power, and continuous power supply can improve energy consumption, reduce the service life of the two-dimensional code information reading module, and cause continuous heating and heat accumulation. For this reason, we need to save this part of energy consumption.

Referring to fig. 2, the two-dimensional code information reading module 201 is connected to the first power supply 300 through a switch module 400, and the switch module 400 includes a pyroelectric infrared sensor 401, a determiner 402, an identification module 403, an and gate 404, and an execution switch module 405. The identity recognition module 403 may be a fingerprint recognizer or a face recognizer, which is capable of verifying a qualified person. The execution switch module 405400 is a relay circuit, and when the relay coil K1 is electrified, the normally open switch K1-1 of the relay controls the power supply line of the first power supply 300 to be connected.

The pyroelectric infrared sensor 401 is connected to the determiner 402 for providing a human body sensing signal, the output end of the determiner 402 is connected to the and gate 404 for providing a determination signal, the identity recognition module 403 is connected to the other input end of the and gate 404 for providing an authorization signal, the and gate 404 outputs an energizing signal according to the determination signal and the authorization signal, and the execution switch module 405400 is connected to the output end of the and gate 404 for connecting the power supply line of the first power supply 300 according to the energizing signal. The determiner 402 comprises a comparator 51 and an amplitude adjusting module 52, wherein a non-inverting input terminal of the comparator 51 is connected with the pyroelectric infrared sensor 401, an inverting input terminal of the comparator 51 is connected with the amplitude adjusting module 52, and the amplitude adjusting module 52 is used for providing a reference voltage. The amplitude adjusting module 52 comprises a voltage source Vcc, a voltage dividing resistor R3 and a voltage regulating resistor Rp1, wherein one end of the voltage dividing resistor and the voltage regulating resistor are connected in series and then connected with the voltage source, the other end of the voltage dividing resistor is grounded, and the regulating end of the voltage regulating resistor provides a reference voltage Vref 1.

The working process is as follows: when nobody is close to the two-dimensional code information reading module 201, the two-dimensional code information reading module 201 does not work at this moment, and when someone (unqualified authentication) is close to the two-dimensional code information reading module 201, the two-dimensional code information reading module 201 does not work, and only can the person qualified in authentication activate the two-dimensional code identification work smoothly when being close to the two-dimensional code information reading module 201. For identity authentication, identity information is generally input into a system after passing through a gate of a hospital or epidemic prevention examination, secondary identity identification is carried out at the position, and safety is improved.

Example 2:

for the embodiment 2, the two-dimensional code information reading module 201 needs sufficient light to collect the identity information or the two-dimensional code picture information due to the identity recognition module 403. Therefore, in order to overcome the problem of insufficient light at night, or insufficient light in cloudy days or insufficient light in some areas, the light problem can be automatically compensated through the following scheme.

Referring to fig. 1 and 2, an illumination module 600 is respectively disposed on the identity recognition module 403 and/or the two-dimensional code information reading module 201, the illumination module 600 includes a string light module 601 and a power supply module 602, the power supply module 602 supplies power to the string light module 601 through a toggle switch, and the string light module 601 is used for illumination. The light string module 601 adopts a plurality of LED strip circuits.

Light control module 603 is arranged between light string module 601 and power supply module 602, light control module 603 includes a photosensitive resistor, an oscillating circuit 604, and a transistor switch Q1, the photosensitive resistor is connected to oscillating circuit 604 and used for providing photosensitive signals, the oscillating circuit controls the switching frequency of the transistor switch according to the intensity of the photosensitive signals, wherein, when the light sensed by the photosensitive resistor is dark, light control module 603 increases the brightness of light string module 601, and when the light sensed by the photosensitive resistor is bright, light control module 603 reduces the brightness of light string module 601.

The light control module 603 comprises a 555 chip IC1, a resistor R1, a resistor R2, a capacitor C1, a capacitor C2, a diode D1 and a triode Q1; one end of a resistor R1, a pin of a 555 chip 8 and a pin of a 555 chip 4 are connected with a positive electrode of a power supply, the other end of a resistor R1 is connected with one end of a photoresistor RG, the other end of the photoresistor RG is connected with one end of a resistor R2, the other end of the resistor R2 is connected with one end of a capacitor C1, the other end of a capacitor C1 is connected with a negative electrode of the power supply, an anode of a diode D1 is connected with a pin 7 of the 555 chip and is connected with an adjusting end of an adjusting element, and a cathode of a diode D1 is connected with a pin 2 of the 555 chip, a pin 6 of the 555 chip, a node of the resistor R2 and a node of a capacitor C1; the 5 feet of 555 chip pass through electric capacity C2 and connect the power negative pole, the 1 foot lug connection power negative pole of 555 chip, triode Q1's base is connected to the 3 feet of 555 chip, and triode Q1's collecting electrode is connected the power negative pole, and the lamp area is connected to triode Q1's projecting pole. The second power supply is controlled to supply power through the button switch AN1, and then, when the LED lamp strip works, square wave signals can be output through the 555 chip IC1, and the triode Q1 can be controlled to be switched on and off, so that the brightness of the LED lamp strip is controlled.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. A hardware control module used on a two-dimensional code information reading module comprises a two-dimensional code information reading module (201) and is powered by a first power supply (300), and is characterized in that: the two-dimensional code information reading module (201) is connected with a first power supply (300) through a switch module (400), and the switch module (400) comprises a pyroelectric infrared sensor (401), a judger (402), an identity recognition module (403), an AND gate circuit (404) and an execution switch module (405);

the pyroelectric infrared sensor (401) is connected to a judger (402) and used for providing a human body induction signal, the output end of the judger (402) is connected with an AND gate circuit (404) and used for providing a judgment signal, an identity recognition module (403) is connected to the other input end of the AND gate circuit (404) and used for providing an authorization signal, the AND gate circuit (404) outputs an electrifying signal according to the judgment signal and the authorization signal, and an execution switch module (405) is connected to the output end of the AND gate circuit (404) and used for switching on a power supply line of a first power supply (300) according to the electrifying signal.

2. The hardware control module of claim 1, wherein the hardware control module is used for a two-dimensional code information reading module, and comprises: the judger (402) comprises a comparator (51) and an amplitude adjusting module (52), wherein the non-inverting input end of the comparator (51) is connected with the pyroelectric infrared sensor (401), the inverting input end of the comparator (51) is connected with the amplitude adjusting module (52), and the amplitude adjusting module (52) is used for providing a reference voltage.

3. The hardware control module of claim 2, wherein the hardware control module is used for a two-dimensional code information reading module, and is characterized in that: the amplitude adjusting module (52) comprises a voltage source, a divider resistor and a voltage regulating resistor, one end of the divider resistor is connected with the other end of the voltage source after being connected with the voltage regulating resistor in series, the other end of the divider resistor is grounded, and the adjusting end of the voltage regulating resistor provides reference voltage.

4. The hardware control module for the two-dimensional code information reading module according to claim 1, 2 or 3, wherein: the identity recognition module (403) and/or the two-dimensional code information reading module (201) are/is provided with an illumination module (600), the illumination module (600) comprises a lamp string module (601) and a power supply module (602), the power supply module (602) supplies power to the lamp string module (601) through a toggle switch, and the lamp string module (601) is used for illumination.

5. The hardware control module of claim 4, wherein the hardware control module is used for a two-dimensional code information reading module, and comprises: be provided with between lamp cluster module (601) and the power module (602) accuse light module (603), accuse light module (603) includes photosensitive resistor, oscillation circuit (604) and transistor, and photosensitive resistor connects and is used for providing photosensitive signal on oscillation circuit (604), and oscillation circuit controls the switching frequency of transistor according to photosensitive signal's power, wherein, when the light of photosensitive resistor response is dark, accuse light module (603) increase lamp cluster module (601) luminance, when the light of photosensitive resistor response is bright, accuse light module (603) reduce the luminance of lamp cluster module (601).